:root {
  --font-heading: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "SimSun", "Songti SC", serif;
  --font-mono: "Courier New", Consolas, monospace;

  --bg-page: #F7F7F2;
  --bg-zone-1: #FF8C42;
  --bg-zone-2: #2ECC71;
  --bg-zone-3: #9B59B6;
  --bg-card: #F0F0EB;
  --bg-card-alt: #E0E0D8;
  --accent: #FFD700;
  --status-updating: #E74C3C;
  --status-finished: #3498DB;
  --status-hot: #FF69B4;
  --text-primary: #2C3E50;
  --text-inverse: #FFFFFF;
  --border: #BDC3C7;
  --shadow: 0 12px 28px rgba(44, 62, 80, .1);
  --radius: 20px;
  --radius-sm: 12px;
  --speed: .2s;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--bg-page);
  background-image: linear-gradient(rgba(44, 62, 80, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(44, 62, 80, .025) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 .45em;
}

h1 { font-size: clamp(28px, 4vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 32px); }
h3 { font-size: clamp(18px, 2vw, 22px); }

p {
  margin: 0 0 1em;
}

a {
  color: var(--text-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--status-hot);
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.25rem;
}

ul[class], ol[class] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

:focus {
  outline: none;
}

:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: var(--accent);
  color: var(--text-primary);
}

.container {
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
  width: 100%;
  max-width: 1220px;
}

.site-main {
  display: block;
  min-height: 65vh;
  padding-bottom: clamp(32px, 6vw, 80px);
}

.site-main:focus {
  outline: none;
}

#main-content {
  scroll-margin-top: 70px;
}

.skip-link {
  background: var(--accent);
  border-radius: 999px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  left: 12px;
  padding: 10px 18px;
  position: fixed;
  top: 12px;
  transform: translateY(-150%);
  transition: transform .15s;
  z-index: 5000;
}

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

.reading-progress {
  height: 3px;
  left: 0;
  pointer-events: none;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 4000;
}

.reading-progress__bar {
  background: linear-gradient(90deg, var(--accent), var(--status-hot));
  border-radius: 0 4px 4px 0;
  display: block;
  height: 100%;
  width: 0;
}

.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.site-header__top {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.site-header__top-inner {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 36px;
}

.site-header__motto {
  color: rgba(255, 255, 255, .78);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.site-header__utility {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: flex-end;
}

.site-header__utility a {
  color: rgba(255, 255, 255, .9);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 0;
  text-decoration: none;
}

.site-header__utility a:hover {
  color: var(--accent);
}

.site-header__utility a[aria-current="page"] {
  border-bottom: 2px solid var(--accent);
  color: var(--accent);
}

.site-header__main {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header__main-inner {
  align-items: center;
  display: flex;
  gap: 12px;
  min-height: 64px;
  position: relative;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
}

.brand__mark {
  align-items: center;
  background: var(--accent);
  border-radius: 14px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .08);
  color: var(--text-primary);
  display: inline-grid;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  height: 36px;
  place-items: center;
  width: 36px;
}

.brand__text {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
}

.site-nav a {
  border-radius: 999px;
  color: var(--text-primary);
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  padding: 8px 14px;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--bg-card-alt);
  color: var(--text-primary);
}

.site-nav a[aria-current="page"] {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.nav-toggle {
  align-items: center;
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  color: var(--text-primary);
  cursor: pointer;
  display: none;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  gap: 8px;
  line-height: 1;
  margin-left: auto;
  padding: 10px 16px;
}

.nav-toggle:hover {
  background: var(--status-hot);
  color: var(--text-inverse);
}

.nav-toggle[aria-expanded="true"] {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.nav-toggle__icon {
  background: currentColor;
  border-radius: 2px;
  height: 2px;
  position: relative;
  width: 18px;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  background: currentColor;
  border-radius: 2px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transition: transform .2s;
  width: 18px;
}

.nav-toggle__icon::before {
  top: -5px;
}

.nav-toggle__icon::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-footer {
  background: var(--text-primary);
  color: var(--text-inverse);
  margin-top: clamp(48px, 8vw, 96px);
}

.site-footer::before {
  background: linear-gradient(90deg, var(--bg-zone-1) 0 25%, var(--bg-zone-2) 25% 50%, var(--bg-zone-3) 50% 75%, var(--accent) 75% 100%);
  content: "";
  display: block;
  height: 6px;
}

.site-footer__inner {
  display: grid;
  gap: 28px 36px;
  grid-template-columns: 2.2fr 1fr 1fr 1.6fr;
  padding: 44px 0 28px;
}

.site-footer .brand {
  margin-right: 0;
}

.site-footer .brand__text {
  color: var(--text-inverse);
}

.site-footer__slogan {
  color: rgba(255, 255, 255, .78);
  font-family: var(--font-body);
  font-size: 15px;
  margin-top: 14px;
  max-width: 30ch;
}

.site-footer__title {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .08em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.site-footer__nav,
.site-footer__legal,
.site-footer__contact {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  font-style: normal;
  gap: 8px;
}

.site-footer__nav a,
.site-footer__legal a {
  color: rgba(255, 255, 255, .85);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}

.site-footer__nav a:hover,
.site-footer__legal a:hover {
  color: var(--accent);
}

.site-footer__nav a[aria-current="page"],
.site-footer__legal a[aria-current="page"] {
  color: var(--accent);
}

.site-footer__contact {
  color: rgba(255, 255, 255, .8);
  font-family: var(--font-mono);
  font-size: 13px;
}

.site-footer__contact > span {
  display: block;
}

.site-footer__label {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: .04em;
  margin-right: 8px;
  text-transform: uppercase;
}

.site-footer__meta {
  border-top: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .7);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  gap: 8px 20px;
  grid-column: 1 / -1;
  justify-content: space-between;
  padding-top: 16px;
}

.page-head {
  padding: clamp(24px, 5vw, 48px) 0 8px;
}

.page-head__intro {
  color: var(--text-primary);
  font-size: 17px;
  max-width: 68ch;
}

.band-title {
  align-items: center;
  background: var(--text-primary);
  border-radius: 999px 12px 999px 999px;
  color: var(--text-inverse);
  display: inline-flex;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 900;
  gap: 12px;
  padding: 10px 20px;
}

.band-title .step-index {
  background: var(--accent);
  color: var(--text-primary);
}

.breadcrumbs {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  gap: 6px;
  padding: 12px 0;
}

.breadcrumbs a {
  color: var(--text-primary);
  opacity: .8;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--status-hot);
  opacity: 1;
}

.breadcrumbs__sep {
  color: var(--border);
}

.section {
  margin-top: clamp(36px, 6vw, 72px);
}

.section--flush {
  margin-top: 0;
}

.section__head {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section__title {
  font-size: clamp(22px, 3vw, 30px);
}

.section__count {
  color: var(--status-finished);
  font-family: var(--font-mono);
  font-size: 13px;
}

.section__more {
  border-bottom: 2px solid var(--accent);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.card {
  background: var(--bg-card);
  border: 1px solid transparent;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  padding: 18px;
  position: relative;
  transition: box-shadow var(--speed), transform var(--speed);
}

.card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.card__thumb {
  border-radius: 16px 16px 0 0;
  margin: -18px -18px 14px;
  overflow: hidden;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 6px;
}

.card__body {
  margin-bottom: 12px;
}

.card__meta {
  align-items: center;
  color: var(--text-primary);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  gap: 8px;
  margin-top: auto;
  opacity: .8;
  padding-top: 10px;
}

.card__footer {
  margin-top: auto;
}

.tile-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}

.tile {
  border: 1px solid transparent;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  min-height: 140px;
  overflow: hidden;
  padding: 20px;
  position: relative;
  transition: box-shadow var(--speed), transform var(--speed);
}

.tile:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.tile::after {
  background: currentColor;
  border-radius: 50%;
  bottom: -20px;
  content: "";
  height: 90px;
  opacity: .08;
  position: absolute;
  right: -20px;
  width: 90px;
}

.tile--zone-1 {
  background: var(--bg-zone-1);
  color: var(--text-primary);
}

.tile--zone-2 {
  background: var(--bg-zone-2);
  color: var(--text-primary);
}

.tile--zone-3 {
  background: var(--bg-zone-3);
  color: var(--text-inverse);
}

.tile--plain {
  background: var(--bg-card);
}

.tile__name {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 900;
  position: relative;
  z-index: 1;
}

.tile__desc {
  font-size: 14px;
  margin-top: 6px;
  opacity: .85;
  position: relative;
  z-index: 1;
}

.tile__count {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  margin-top: 14px;
  position: relative;
  z-index: 1;
}

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

.list-row {
  align-items: center;
  background: transparent;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 16px;
  grid-template-columns: 52px minmax(0, 1fr) auto auto;
  padding: 14px 18px;
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row:nth-child(even) {
  background: var(--bg-card-alt);
}

.list-row__no {
  color: var(--status-finished);
  font-family: var(--font-mono);
  font-weight: 700;
}

.list-row__title {
  font-family: var(--font-heading);
  font-weight: 800;
}

.list-row__meta {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: .75;
}

.list-row__status {
  justify-self: end;
}

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

.tag {
  align-items: center;
  background: var(--bg-card-alt);
  border-radius: 999px;
  color: var(--text-primary);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  gap: 6px;
  line-height: 1;
  padding: 6px 12px;
  text-decoration: none;
}

.tag:hover {
  background: var(--accent);
  color: var(--text-primary);
}

.tag--hot {
  background: var(--status-hot);
  color: var(--text-primary);
}

.tag--updating {
  background: var(--status-updating);
  color: var(--text-inverse);
}

.tag--finished {
  background: var(--status-finished);
  color: var(--text-inverse);
}

.tag--accent {
  background: var(--accent);
  color: var(--text-primary);
}

.tag--muted {
  background: var(--bg-card-alt);
  color: var(--text-primary);
  opacity: .85;
}

.badge {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  gap: 6px;
  letter-spacing: .03em;
  line-height: 1.4;
  padding: 3px 10px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge--updating {
  background: var(--status-updating);
  color: var(--text-inverse);
}

.badge--finished {
  background: var(--status-finished);
  color: var(--text-inverse);
}

.badge--hot {
  background: var(--status-hot);
  color: var(--text-primary);
}

.badge--plain {
  background: var(--bg-card-alt);
  color: var(--text-primary);
}

.progress {
  background: var(--bg-card-alt);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.progress__bar {
  background: var(--accent);
  border-radius: inherit;
  display: block;
  height: 100%;
  width: var(--progress, 0%);
}

.progress--hot .progress__bar {
  background: var(--status-hot);
}

.progress--zone-1 .progress__bar {
  background: var(--bg-zone-1);
}

.index-bar {
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
}

.index-bar__label {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-right: 4px;
  opacity: .7;
}

.index-bar__item {
  border-radius: 999px;
  color: var(--text-primary);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-width: 36px;
  padding: 6px 10px;
  text-decoration: none;
}

.index-bar__item:hover {
  background: var(--accent);
  color: var(--text-primary);
}

.index-bar__item[aria-current],
.index-bar__item[aria-current="page"],
.index-bar__item[aria-current="true"] {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.rail {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  overflow-x: auto;
  padding: 2px 2px 16px;
  scroll-snap-type: x proximity;
}

.rail > * {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.rail--cards > * {
  min-height: 200px;
  width: 240px;
}

.rail--tiles > * {
  min-height: 140px;
  width: 220px;
}

.table-scroll {
  border-radius: 16px;
  overflow-x: auto;
}

.data-table {
  background: var(--bg-card);
  border-collapse: collapse;
  font-size: 14px;
  width: 100%;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}

.data-table th {
  background: var(--text-primary);
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.data-table tbody tr:nth-child(even) {
  background: var(--bg-card-alt);
}

.data-table tbody tr:hover {
  background: rgba(255, 215, 0, .16);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.btn {
  align-items: center;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  gap: 8px;
  justify-content: center;
  line-height: 1.2;
  padding: 10px 18px;
  text-decoration: none;
  transition: box-shadow .15s, transform .15s;
}

.btn:hover {
  box-shadow: var(--shadow);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

.btn--dark {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--text-inverse);
}

.btn--ghost {
  background: transparent;
  border-color: var(--text-primary);
}

.btn--small {
  font-size: 13px;
  padding: 5px 12px;
}

.panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 28px);
}

.panel + .panel {
  margin-top: 16px;
}

.panel--dark {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.panel--dark a {
  color: var(--accent);
}

.panel--accent {
  background: var(--accent);
  color: var(--text-primary);
}

.zone {
  border-radius: 28px;
  padding: clamp(22px, 4vw, 36px);
}

.zone--warm {
  background: var(--bg-zone-1);
  color: var(--text-primary);
}

.zone--cool {
  background: var(--bg-zone-2);
  color: var(--text-primary);
}

.zone--violet {
  background: var(--bg-zone-3);
  color: var(--text-inverse);
}

.zone h1,
.zone h2,
.zone h3 {
  color: inherit;
}

.media {
  align-items: center;
  background: linear-gradient(135deg, var(--bg-card-alt), var(--border));
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  display: grid;
  font-family: var(--font-mono);
  font-size: 12px;
  min-height: 120px;
  overflow: hidden;
  place-items: center;
}

.media--book {
  aspect-ratio: 3 / 4;
  min-height: 180px;
}

.media--portrait {
  aspect-ratio: 2 / 3;
}

.media--wide {
  aspect-ratio: 16 / 9;
}

.media--square {
  aspect-ratio: 1 / 1;
}

.media__label {
  opacity: .72;
}

.book-cover {
  align-items: flex-end;
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--bg-zone-1) 0%, var(--accent) 75%);
  border-radius: 10px;
  display: flex;
  overflow: hidden;
  padding: 14px;
  position: relative;
}

.book-cover::after {
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 6px;
  content: "";
  inset: 8px;
  position: absolute;
}

.book-cover--violet {
  background: linear-gradient(160deg, var(--bg-zone-3), var(--status-hot));
}

.book-cover--cool {
  background: linear-gradient(160deg, var(--bg-zone-2), var(--status-finished));
}

.book-cover--cool .book-cover__title {
  color: var(--text-inverse);
}

.book-cover__title {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.25;
  max-width: 100%;
  position: relative;
  z-index: 1;
}

.step-index {
  align-items: center;
  background: var(--accent);
  border-radius: 999px;
  color: var(--text-primary);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  height: 32px;
  justify-content: center;
  min-width: 32px;
  padding: 0 8px;
}

.lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  max-width: 70ch;
}

.muted {
  opacity: .72;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.filter-bar__label {
  align-self: center;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  margin-right: 4px;
}

.filter-bar .btn[aria-current="true"] {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--text-inverse);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
}

.pagination__item {
  min-width: 36px;
}

.pagination__link {
  align-items: center;
  background: var(--bg-card);
  border-radius: 999px;
  color: var(--text-primary);
  display: flex;
  font-family: var(--font-mono);
  font-weight: 700;
  height: 36px;
  justify-content: center;
  min-width: 36px;
  text-decoration: none;
}

.pagination__link:hover {
  background: var(--accent);
  color: var(--text-primary);
}

.pagination__link[aria-current="page"] {
  background: var(--text-primary);
  color: var(--text-inverse);
}

@media (max-width: 1060px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .site-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    border-radius: 0 0 16px 16px;
    box-shadow: 0 20px 32px rgba(44, 62, 80, .16);
    display: none;
    flex-direction: column;
    gap: 4px;
    left: 0;
    margin: 0;
    padding: 12px clamp(16px, 4vw, 32px) 16px;
    position: absolute;
    right: 0;
    top: 100%;
  }

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

  .site-nav a {
    border-radius: 12px;
    font-size: 16px;
    padding: 12px 14px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .brand__text {
    font-size: 20px;
  }
}

@media (max-width: 680px) {
  .site-header__motto {
    display: none;
  }

  .site-header__top-inner {
    justify-content: flex-end;
  }

  .section__head {
    align-items: stretch;
    flex-direction: column;
  }

  .card-grid {
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

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

  .list-row {
    gap: 10px;
    grid-template-columns: 34px minmax(0, 1fr) auto;
  }

  .list-row__meta {
    grid-column: 2 / -1;
  }

  .site-footer__inner {
    gap: 24px;
    grid-template-columns: 1fr;
  }

  .site-footer__brand,
  .site-footer__contact,
  .site-footer__meta {
    grid-column: 1 / -1;
  }

  .site-footer__meta {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}