/*
Theme Name: Digital Ark
Theme URI: https://shuzifangzhou88.com
Author: Digital Ark
Description: Lightweight custom theme shell for the Digital Ark resource site.
Version: 0.1.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: digital-ark
*/

:root {
  --accent: #7c5cff;
  --accent-2: #25b4ff;
  --page-bg: #f6f8ff;
  --page-bg-soft: #ffffff;
  --surface-1: rgba(255, 255, 255, 0.86);
  --surface-2: rgba(255, 255, 255, 0.96);
  --surface-3: #eef3ff;
  --border-soft: rgba(42, 53, 91, 0.13);
  --text-main: #0f172a;
  --text-muted: #5d6680;
  --link-main: #4f46e5;
  --header-bg: rgba(255, 255, 255, 0.78);
  --footer-bg: #ffffff;
  --field-bg: #ffffff;
  --field-border: rgba(76, 88, 128, 0.18);
  --table-head-bg: rgba(124, 92, 255, 0.06);
  --table-row-hover: rgba(124, 92, 255, 0.07);
  --shadow-soft: 0 24px 70px rgba(67, 78, 118, 0.14);
  --radius-card: 8px;
  --site-header-sticky-height: 67px;
  --learning-guide-nav-height: 56px;
  --learning-guide-sticky-offset: var(--site-header-sticky-height);
}

html[data-theme="light"],
body[data-theme="light"] {
  --page-bg: #f6f8ff;
  --page-bg-soft: #ffffff;
  --surface-1: rgba(255, 255, 255, 0.86);
  --surface-2: rgba(255, 255, 255, 0.96);
  --surface-3: #eef3ff;
  --border-soft: rgba(42, 53, 91, 0.13);
  --text-main: #0f172a;
  --text-muted: #5d6680;
  --link-main: #4f46e5;
  --header-bg: rgba(255, 255, 255, 0.78);
  --footer-bg: #ffffff;
  --field-bg: #ffffff;
  --field-border: rgba(76, 88, 128, 0.18);
  --table-head-bg: rgba(124, 92, 255, 0.06);
  --table-row-hover: rgba(124, 92, 255, 0.07);
  --shadow-soft: 0 24px 70px rgba(67, 78, 118, 0.14);
}

html[data-theme="dark"],
body[data-theme="dark"] {
  --page-bg: #070a14;
  --page-bg-soft: #10172a;
  --surface-1: rgba(16, 23, 42, 0.82);
  --surface-2: rgba(21, 31, 56, 0.92);
  --surface-3: #111a31;
  --border-soft: rgba(255, 255, 255, 0.12);
  --text-main: #f7f8ff;
  --text-muted: #aab4d6;
  --link-main: #dbe7ff;
  --header-bg: rgba(7, 10, 20, 0.86);
  --footer-bg: #0b1020;
  --field-bg: #ffffff;
  --field-border: rgba(255, 255, 255, 0.16);
  --table-head-bg: rgba(255, 255, 255, 0.03);
  --table-row-hover: rgba(124, 92, 255, 0.08);
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(
      circle at 18% 12%,
      rgba(124, 92, 255, 0.11),
      transparent 30%
    ),
    radial-gradient(circle at 82% 0%, rgba(28, 161, 255, 0.1), transparent 28%),
    linear-gradient(180deg, var(--page-bg), var(--page-bg-soft));
  color: var(--text-main);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
    "PingFang SC", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(37, 180, 255, 0.72);
  outline-offset: 3px;
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;
  isolation: isolate;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding-top: 16px;
  padding-bottom: 16px;
  overflow: visible;
}

.site-brand {
  color: #e77b7b;
  font-family:
    "Segoe Print", "Comic Sans MS", "KaiTi", "STKaiti", "Microsoft YaHei",
    "PingFang SC", cursive, sans-serif;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0;
  white-space: nowrap;
  line-height: 1.2;
}

.site-nav,
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  color: var(--text-muted);
  font-size: 14px;
}

.site-nav {
  margin-left: auto;
}

.site-nav a,
.site-footer__links a {
  text-decoration: none;
}

.site-nav a:hover,
.site-footer__links a:hover {
  color: var(--text-main);
}

.site-nav a {
  padding: 6px 0;
}

.site-theme-toggle {
  min-height: 34px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-main);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(67, 78, 118, 0.1);
  cursor: pointer;
}

.site-theme-toggle:hover {
  border-color: rgba(124, 92, 255, 0.45);
  color: var(--accent);
}

.home-hero {
  min-height: 500px;
  display: grid;
  align-items: center;
}

.home-hero__inner {
  display: grid;
  gap: 34px;
  padding-top: 104px;
  padding-bottom: 76px;
}

.home-hero__copy {
  max-width: 760px;
}

.home-hero h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.home-hero p {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1.75;
}

.home-search {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  max-width: 820px;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.home-search input {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: #10172a;
  font-size: 16px;
}

.home-search button {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), #6f7cff);
  color: #ffffff;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 700;
}

.home-channels,
.home-categories {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 64px;
}

.home-channel-card,
.home-category-card {
  display: grid;
  grid-template-rows: auto 42px;
  grid-template-areas:
    "title"
    "summary";
  gap: 10px;
  align-content: start;
  min-height: 136px;
  padding: 20px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.home-channel-card--learning {
  position: relative;
}

.home-channel-card__toggle {
  display: grid;
  gap: 10px;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.home-channel-card:hover,
.home-category-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 92, 255, 0.58);
  box-shadow: 0 18px 44px rgba(36, 28, 90, 0.35);
}

.home-channel-card span,
.home-category-card span {
  grid-area: title;
  font-size: 22px;
  font-weight: 800;
}

.home-channel-card small,
.home-category-card small,
.home-channel-subentries {
  grid-area: summary;
  align-self: stretch;
  min-height: 42px;
  align-items: center;
}

.home-channel-card small,
.home-category-card small {
  display: flex;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.home-channel-subentries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.home-channel-card--learning .home-channel-summary {
  opacity: 1;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.home-channel-card--learning:hover .home-channel-summary,
.home-channel-card--learning:focus-within .home-channel-summary {
  opacity: 0;
}

.home-channel-card--learning:hover .home-channel-subentries,
.home-channel-card--learning:focus-within .home-channel-subentries {
  opacity: 1;
  pointer-events: auto;
}

.home-channel-subentries a {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text-main);
  padding: 8px 10px;
  text-align: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.home-channel-subentries a:hover,
.home-channel-subentries a:focus-visible {
  border-color: rgba(124, 92, 255, 0.5);
  color: var(--accent);
}

.home-channel-card--assets {
  border-color: rgba(124, 92, 255, 0.32);
  background:
    linear-gradient(
      135deg,
      rgba(124, 92, 255, 0.14),
      rgba(37, 180, 255, 0.08) 42%,
      transparent 72%
    ),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
  box-shadow: 0 18px 44px rgba(124, 92, 255, 0.16);
}

html[data-theme="dark"] .home-channel-card--assets,
body[data-theme="dark"] .home-channel-card--assets {
  border-color: rgba(167, 139, 250, 0.34);
  background:
    linear-gradient(
      135deg,
      rgba(124, 92, 255, 0.18),
      rgba(37, 180, 255, 0.1) 42%,
      transparent 72%
    ),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
  box-shadow: 0 18px 44px rgba(124, 92, 255, 0.2);
}

.site-footer {
  margin-top: 32px;
  border-top: 1px solid var(--border-soft);
  background: var(--footer-bg);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  color: var(--text-muted);
}

.site-footer strong {
  color: var(--text-main);
}

.site-footer p {
  margin: 8px 0 0;
}

.site-footer__notice {
  max-width: 760px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.84;
}

.site-footer__copy {
  white-space: nowrap;
}

.resource-page {
  display: grid;
  gap: 24px;
  padding-top: 54px;
  padding-bottom: 54px;
}

.resource-page > header h1,
.page-header h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.resource-search-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(140px, 180px)) auto;
  gap: 10px;
  align-items: center;
  padding: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.resource-search-form input,
.resource-search-form select {
  min-height: 38px;
  border-radius: 6px;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: #10172a;
  padding: 0 10px;
  font-size: 14px;
}

.resource-search-form button,
.resource-action,
.resource-pagination a,
.resource-pagination span {
  min-height: 38px;
  border-radius: 6px;
  border: 1px solid rgba(124, 92, 255, 0.45);
  background: linear-gradient(135deg, var(--accent), #6f7cff);
  color: #ffffff;
  padding: 8px 14px;
  text-decoration: none;
}

.resource-list {
  display: block;
}

.resource-table-wrap {
  overflow-x: auto;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.resource-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  table-layout: fixed;
}

.resource-table__title-col {
  width: var(--resource-title-col, 32%);
}

.resource-table__category-col {
  width: var(--resource-category-col, 12%);
}

.resource-table__cloud-col {
  width: var(--resource-cloud-col, 12%);
}

.resource-table__date-col {
  width: var(--resource-date-col, 14%);
}

.resource-table__url-col {
  width: var(--resource-url-col, 30%);
}

.resource-table th,
.resource-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: middle;
}

.resource-table th {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  background: var(--table-head-bg);
}

.resource-table th:nth-child(4),
.resource-table td:nth-child(4) {
  min-width: 116px;
  white-space: nowrap;
}

.resource-table tr:hover td {
  background: var(--table-row-hover);
}

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

.resource-table strong {
  display: block;
  color: var(--text-main);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.resource-row-meta {
  display: none;
  color: var(--text-muted);
  font-size: 13px;
}

.resource-url {
  display: inline-block;
  max-width: 100%;
  background: transparent;
  color: var(--link-main);
  text-decoration: underline;
  text-decoration-color: rgba(124, 92, 255, 0.75);
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.resource-url:hover {
  color: var(--accent);
  text-decoration-color: var(--accent-2);
}

.resource-empty {
  padding: 28px;
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  color: var(--text-muted);
}

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

.resource-pagination .current {
  background: transparent;
  color: var(--text-main);
}

.resource-page-jump {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-left: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.resource-page-jump label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.resource-page-jump input {
  width: 76px;
  min-height: 38px;
  border: 1px solid var(--field-border);
  border-radius: 6px;
  background: var(--field-bg);
  color: #10172a;
  padding: 0 10px;
  font-size: 14px;
}

.resource-page-jump button {
  min-height: 38px;
  border: 1px solid rgba(124, 92, 255, 0.45);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-main);
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
}

.resource-page-jump button:hover {
  border-color: rgba(124, 92, 255, 0.65);
  color: var(--accent);
}

.resource-page-jump__message {
  min-height: 1.3em;
  color: var(--accent);
}

.resource-v2-page {
  gap: 28px;
}

.resource-v2-hero {
  display: grid;
  gap: 18px;
  max-width: 860px;
  padding-top: 48px;
  padding-bottom: 16px;
}

.resource-v2-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.resource-v2-hero > p:not(.section-kicker),
.resource-v2-initial {
  max-width: 680px;
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.75;
}

.resource-v2-search {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  max-width: 760px;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.resource-v2-search input {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  background: var(--field-bg);
  color: #10172a;
  padding: 0 14px;
  font-size: 16px;
}

.resource-v2-search button,
.resource-random-button,
.resource-result-card__action {
  min-height: 42px;
  border: 1px solid rgba(124, 92, 255, 0.42);
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), #6f7cff);
  color: #ffffff;
  padding: 9px 16px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.resource-v2-search button:hover,
.resource-random-button:hover,
.resource-result-card__action:hover {
  border-color: rgba(124, 92, 255, 0.72);
  filter: brightness(1.04);
}

.resource-v2-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.resource-random-button {
  display: inline-flex;
  align-items: center;
  background: var(--surface-2);
  color: var(--text-main);
}

.resource-search-loading,
.resource-search-error {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.resource-search-error {
  color: #c2410c;
}

html[data-theme="dark"] .resource-search-error,
body[data-theme="dark"] .resource-search-error {
  color: #fbbf24;
}

.resource-v2-initial,
.resource-results {
  padding: 24px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.resource-results__header p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 14px;
}

.resource-results__random-message {
  display: block;
  margin: 0 0 14px;
  padding: 10px 12px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: rgba(124, 92, 255, 0.08);
  color: var(--text-main);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
}

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

.resource-result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.48);
}

html[data-theme="dark"] .resource-result-card,
body[data-theme="dark"] .resource-result-card {
  background: rgba(255, 255, 255, 0.03);
}

.resource-result-card__body {
  min-width: 0;
}

.resource-result-card h2 {
  margin: 0;
  color: var(--text-main);
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.resource-result-card p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.resource-result-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.resource-result-card__meta li {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: var(--text-muted);
  padding: 3px 8px;
  font-size: 12px;
  line-height: 1.4;
}

.resource-result-card__action {
  align-self: center;
  white-space: nowrap;
}

.page-content {
  padding-top: 64px;
  padding-bottom: 64px;
}

.learning-page,
.learning-guide-page {
  overflow: visible;
  padding-bottom: 40px;
}

.learning-hero {
  padding-top: 72px;
  padding-bottom: 28px;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.learning-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.learning-hero > p:not(.section-kicker),
.learning-guide-hero__meta {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.75;
}

.learning-guide-hero__meta {
  font-size: 14px;
}

.learning-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 62px;
}

.learning-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 158px;
  padding: 22px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

a.learning-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 92, 255, 0.58);
  box-shadow: 0 18px 44px rgba(36, 28, 90, 0.28);
}

.learning-card span {
  font-size: 22px;
  font-weight: 800;
}

.learning-card small {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.learning-card--disabled {
  color: var(--text-muted);
  background: linear-gradient(
    180deg,
    var(--surface-1),
    rgba(255, 255, 255, 0.58)
  );
}

html[data-theme="dark"] .learning-card--disabled,
body[data-theme="dark"] .learning-card--disabled {
  background: linear-gradient(180deg, var(--surface-1), rgba(16, 23, 42, 0.58));
}

.learning-card__status {
  align-self: end;
  justify-self: start;
  color: var(--accent);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.learning-guide-body {
  position: relative;
  overflow: visible;
}

.learning-guide-sticky-wrap {
  position: sticky;
  top: var(--learning-guide-sticky-offset);
  z-index: 20;
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
  overflow: visible;
}

body.admin-bar .learning-guide-sticky-wrap {
  top: calc(
    var(--wp-admin--admin-bar--height, 32px) +
      var(--learning-guide-sticky-offset)
  );
}

.learning-guide-sticky-wrap .learning-guide-quick-nav,
.learning-guide-quick-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overflow-y: visible;
  padding-top: 10px;
  padding-bottom: 12px;
  background: color-mix(in srgb, var(--page-bg-soft) 94%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.learning-guide-quick-nav a {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.learning-guide-quick-nav a:hover {
  border-color: rgba(124, 92, 255, 0.48);
  color: var(--accent);
}

.learning-guide-category-list {
  display: grid;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 56px;
}

.learning-guide-category {
  scroll-margin-top: calc(
    var(--learning-guide-sticky-offset, 67px) +
      var(--learning-guide-nav-height, 56px) + 16px
  );
  padding: 24px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.learning-guide-category__header {
  display: flex;
  justify-content: flex-start;
  gap: 20px;
  align-items: start;
  margin-bottom: 18px;
}

.learning-guide-category__header h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: 0;
}

.learning-guide-category__header p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.learning-guide-category__header span {
  min-width: 38px;
  margin-left: auto;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: var(--text-muted);
  padding: 4px 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

.learning-guide-subcategory {
  margin: 22px 0 12px;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: 0;
}

.learning-guide-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.learning-guide-resource-card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 132px;
  padding: 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.46);
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.learning-guide-resource-card--disabled {
  cursor: default;
}

.learning-guide-resource-card__media {
  display: grid;
  width: 100%;
  height: 80px;
  max-height: 88px;
  place-items: center;
  overflow: visible;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
}

.learning-guide-resource-card__media img {
  width: auto;
  height: auto;
  max-width: 78px;
  max-height: 78px;
  object-fit: contain;
}

.learning-guide-resource-card__fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
}

.learning-guide-resource-card__fallback[hidden] {
  display: none;
}

.english-page .learning-guide-resource-card strong {
  text-align: center;
}

.english-page .learning-guide-resource-card small {
  text-align: left;
}

.kaoyan-page .learning-guide-category {
  padding: 28px;
}

.kaoyan-page .learning-guide-category__header {
  margin-bottom: 26px;
}

.kaoyan-page .learning-guide-category__header h2 {
  font-size: 30px;
  color: var(--text-main);
}

.kaoyan-page .learning-guide-category__header p {
  font-size: 15px;
}

.kaoyan-page .learning-guide-subcategory {
  margin: 30px 0 16px;
  color: var(--accent);
  font-size: 19px;
  font-weight: 800;
}

.kaoyan-page .learning-guide-resource-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kaoyan-page .learning-guide-resource-card,
.kaoyan-page .learning-guide-resource-card--text {
  min-height: 74px;
  padding: 14px;
  background: var(--surface-1);
  align-content: center;
}

.english-page .learning-guide-resource-card:hover,
.english-page .learning-guide-resource-card:focus-visible,
.kaoyan-page .learning-guide-resource-card:hover,
.kaoyan-page .learning-guide-resource-card:focus-visible {
  border-color: rgba(124, 92, 255, 0.38);
  background: rgba(124, 92, 255, 0.08);
  outline: none;
}

.kaoyan-page .learning-guide-resource-card__media {
  display: none;
}

.kaoyan-page .learning-guide-resource-card strong {
  font-size: 15px;
  line-height: 1.45;
}

html[data-theme="dark"] .learning-guide-resource-card,
body[data-theme="dark"] .learning-guide-resource-card {
  background: rgba(255, 255, 255, 0.03);
}

html[data-theme="dark"] .english-page .learning-guide-resource-card:hover,
html[data-theme="dark"]
  .english-page
  .learning-guide-resource-card:focus-visible,
html[data-theme="dark"] .kaoyan-page .learning-guide-resource-card:hover,
html[data-theme="dark"]
  .kaoyan-page
  .learning-guide-resource-card:focus-visible,
body[data-theme="dark"] .english-page .learning-guide-resource-card:hover,
body[data-theme="dark"]
  .english-page
  .learning-guide-resource-card:focus-visible,
body[data-theme="dark"] .kaoyan-page .learning-guide-resource-card:hover,
body[data-theme="dark"]
  .kaoyan-page
  .learning-guide-resource-card:focus-visible {
  border-color: rgba(167, 139, 250, 0.44);
  background: rgba(124, 92, 255, 0.13);
}

.learning-guide-resource-card:hover {
  border-color: rgba(124, 92, 255, 0.52);
  background: var(--surface-2);
}

.learning-guide-resource-card--clickable {
  cursor: pointer;
}

.learning-guide-resource-card strong {
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.learning-guide-resource-card small {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

@media (min-width: 1200px) {
  .english-page .learning-guide-resource-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .english-page .learning-guide-resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .kaoyan-page .learning-guide-resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .english-page .learning-guide-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kaoyan-page .learning-guide-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .kaoyan-page .learning-guide-resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .english-page .learning-guide-resource-grid,
  .kaoyan-page .learning-guide-resource-grid {
    grid-template-columns: 1fr;
  }
}

.page-card {
  max-width: 860px;
  min-height: 320px;
  padding: 34px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.page-body {
  color: var(--text-muted);
  font-size: 15px;
}

.page-card--copyright-complaint .page-body {
  font-size: 13px;
}

.page-body h2 {
  margin: 0 0 18px;
  color: var(--text-main);
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: 0;
}

.page-card--copyright-complaint .page-body h2 {
  font-size: 20px;
}

.page-body ul {
  margin: 12px 0 18px;
  padding-left: 20px;
}

.page-body a {
  color: var(--link-main);
  text-decoration-color: rgba(124, 92, 255, 0.8);
  text-underline-offset: 4px;
}

.digital-assets-page {
  display: grid;
  gap: 30px;
  padding-bottom: 58px;
}

.digital-assets-hero {
  padding-top: 72px;
  padding-bottom: 8px;
}

.digital-assets-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.digital-assets-hero > p:not(.section-kicker) {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.75;
}

.digital-assets-hero__actions,
.digital-assets-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 22px 0 0;
  padding: 0;
}

.digital-assets-steps {
  list-style: none;
}

.digital-assets-steps li {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  color: var(--text-main);
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
}

.digital-assets-section {
  display: grid;
  gap: 16px;
}

.digital-assets-section__header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
}

.digital-assets-section__header h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

.digital-assets-section__more {
  flex: 0 0 auto;
}

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

/* Digital Assets exchange table column widths.
 * Adjust these six values to tune desktop column proportions.
 */
.digital-assets-section {
  --darl-exchange-table-max-width: 1230px;
  --darl-exchange-table-gutter: clamp(24px, 5vw, 96px);
  --darl-exchange-col-platform: minmax(0, 2.2fr);
  --darl-exchange-col-code: minmax(0, 1fr);
  --darl-exchange-col-rebate: minmax(0, 1.05fr);
  --darl-exchange-col-spot-fee: minmax(0, 1fr);
  --darl-exchange-col-futures-fee: minmax(0, 1.35fr);
  --darl-exchange-col-actions: minmax(0, 1.05fr);
  --darl-exchange-col-separator: 1px solid rgba(124, 92, 255, 0.12);
}

.digital-asset-exchange-table {
  display: grid;
  width: min(
    calc(100vw - (2 * var(--darl-exchange-table-gutter))),
    var(--darl-exchange-table-max-width)
  );
  max-width: calc(100vw - (2 * var(--darl-exchange-table-gutter)));
  margin-right: auto;
  margin-left: 50%;
  transform: translateX(-50%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.digital-asset-exchange-head,
.digital-asset-exchange-row {
  display: grid;
  grid-template-columns:
    var(--darl-exchange-col-platform) var(--darl-exchange-col-code)
    var(--darl-exchange-col-rebate) var(--darl-exchange-col-spot-fee) var(
      --darl-exchange-col-futures-fee
    )
    var(--darl-exchange-col-actions);
  align-items: center;
}

.digital-asset-exchange-head {
  background: rgba(124, 92, 255, 0.07);
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.25;
}

.digital-asset-exchange-row {
  position: relative;
}

.digital-asset-exchange-row + .digital-asset-exchange-row {
  border-top: 1px solid var(--border-soft);
}

.digital-asset-exchange-cell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  height: 100%;
  padding: 14px 18px;
  overflow-wrap: anywhere;
}

.digital-asset-exchange-head > div {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  padding: 9px 18px;
  text-align: left;
}

.digital-asset-exchange-head > div:not(:last-child),
.digital-asset-exchange-cell:not(:last-child) {
  border-right: var(--darl-exchange-col-separator);
}

.digital-asset-card {
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 18px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.digital-asset-exchange-row.digital-asset-card {
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.digital-asset-card__header {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.digital-asset-logo {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--surface-1);
  color: var(--accent);
  font-size: 22px;
  font-weight: 800;
}

.digital-asset-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.digital-asset-card__title {
  min-width: 0;
}

.digital-asset-card h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.digital-asset-card__title p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.digital-asset-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.digital-asset-tags li {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: var(--text-muted);
  padding: 4px 8px;
  font-size: 12px;
  line-height: 1.35;
}

.digital-asset-benefit {
  margin: 0;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.digital-asset-cashback-list {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
}

.digital-asset-cashback-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(220, 38, 38, 0.34);
  border-radius: 999px;
  color: #b91c1c;
  background: rgba(254, 242, 242, 0.72);
  padding: 7px 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.digital-asset-muted {
  color: var(--text-muted);
}

.digital-asset-facts {
  display: grid;
  gap: 8px;
  margin: 0;
}

.digital-asset-facts div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.digital-asset-facts dt {
  color: var(--text-muted);
  font-size: 13px;
}

.digital-asset-facts dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.digital-asset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 2px;
}

.digital-asset-exchange-cell--actions .digital-asset-actions {
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.digital-asset-exchange-cell--actions .resource-action,
.digital-asset-exchange-cell--actions .digital-asset-detail-link {
  min-width: 102px;
  justify-content: center;
  padding: 7px 12px;
  white-space: nowrap;
}

.digital-asset-detail-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  color: var(--text-main);
  padding: 8px 14px;
  font-weight: 700;
  text-decoration: none;
}

.digital-asset-detail-link:hover {
  border-color: rgba(124, 92, 255, 0.48);
  color: var(--accent);
}

.digital-asset-content-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.digital-asset-content-card a {
  display: grid;
  gap: 8px;
  min-height: 140px;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  text-decoration: none;
}

.digital-asset-content-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
}

.digital-asset-content-card strong {
  color: var(--text-main);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.digital-asset-content-card p,
.digital-asset-content-card small {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.digital-asset-detail__hero {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.digital-asset-detail__hero .digital-asset-logo {
  width: 76px;
  height: 76px;
}

.digital-asset-copy-button {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-main);
  padding: 0;
  font-weight: 700;
  cursor: pointer;
}

.digital-asset-invite {
  position: relative;
  display: inline-grid;
  grid-template-columns: max-content 32px;
  gap: 8px;
  align-items: center;
  min-height: 40px;
  width: max-content;
  max-width: 100%;
  padding: 5px 5px 5px 12px;
  border: 1px solid rgba(124, 92, 255, 0.32);
  border-radius: 8px;
  background: rgba(124, 92, 255, 0.06);
  cursor: copy;
}

.digital-asset-invite__code {
  min-width: 0;
  user-select: text;
  -webkit-user-select: text;
  white-space: nowrap;
  font-weight: 800;
  overflow-wrap: normal;
  cursor: text;
}

.digital-asset-invite__copy {
  width: 30px;
  height: 30px;
  border-color: rgba(124, 92, 255, 0.28);
  background: var(--surface-2);
}

.digital-asset-copy-feedback {
  position: absolute;
  top: calc(100% + 4px);
  left: 12px;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.2;
}

.digital-asset-copy-button:hover {
  border-color: rgba(124, 92, 255, 0.48);
  color: var(--accent);
}

.digital-asset-upgrade-toggle {
  margin-top: 8px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.08);
  color: var(--accent);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.digital-asset-upgrade-panel {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
  color: var(--text-main);
}

.digital-asset-upgrade-panel h3 {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: 0;
}

.digital-asset-upgrade-panel p {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.digital-asset-upgrade-disclaimer {
  font-size: 12px;
}

.digital-asset-uid-modal[hidden] {
  display: none;
}

.digital-asset-uid-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
}

.digital-asset-uid-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.digital-asset-uid-modal__dialog {
  position: relative;
  width: min(100%, 460px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-1);
  box-shadow: var(--shadow-soft);
  padding: 22px;
}

.digital-asset-uid-modal__dialog h2 {
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: 0;
}

.digital-asset-uid-modal__dialog label {
  display: grid;
  gap: 6px;
  color: var(--text-main);
  font-weight: 800;
}

.digital-asset-uid-modal__dialog input,
.digital-asset-uid-modal__dialog textarea {
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-main);
  padding: 10px 12px;
  font: inherit;
}

.digital-asset-uid-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-main);
  cursor: pointer;
}

.digital-asset-uid-modal__trap {
  position: absolute;
  left: -9999px;
}

.digital-asset-uid-feedback {
  min-height: 20px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
}

.digital-asset-faq details {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  padding: 14px 16px;
}

.digital-asset-faq details + details {
  margin-top: 10px;
}

.digital-asset-faq summary {
  cursor: pointer;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.digital-asset-risk-note {
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.digital-assets-page {
  --darl-article-shell-max-width: 1460px;
  --darl-article-shell-gutter: 48px;
  --darl-article-medium-shell-max-width: 980px;
  --darl-article-medium-shell-gutter: 40px;
  --darl-article-mobile-shell-gutter: 32px;
  --darl-article-toc-min-width: 180px;
  --darl-article-toc-width: 220px;
  --darl-article-body-width: 820px;
  --darl-article-sidebar-min-width: 260px;
  --darl-article-sidebar-width: 360px;
  --darl-article-column-gap: 28px;
}

.digital-asset-article-layout {
  display: grid;
  width: min(
    100% - var(--darl-article-shell-gutter),
    var(--darl-article-shell-max-width)
  );
  max-width: var(--darl-article-shell-max-width);
  grid-template-columns:
    minmax(var(--darl-article-toc-min-width), var(--darl-article-toc-width))
    minmax(0, var(--darl-article-body-width)) minmax(
      var(--darl-article-sidebar-min-width),
      var(--darl-article-sidebar-width)
    );
  justify-content: center;
  gap: var(--darl-article-column-gap);
  align-items: start;
}

.digital-asset-article-layout > * {
  min-width: 0;
}

.digital-asset-article-header {
  grid-column: 1 / -1;
  width: 100%;
}

.digital-asset-article-header h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.digital-asset-article-toc,
.digital-asset-article-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 10px;
}

.digital-asset-article-sidebar {
  max-height: calc(100vh - 112px);
  overflow: auto;
  padding-right: 2px;
}

.digital-asset-article-toc,
.digital-asset-sidebar-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  padding: 14px;
}

.digital-asset-article-toc h2,
.digital-asset-article-mobile-toc summary {
  margin: 0;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: 0;
}

.digital-asset-article-mobile-toc {
  display: none;
  margin: 0 0 22px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  padding: 14px;
}

.digital-asset-article-mobile-toc summary {
  cursor: pointer;
}

.digital-asset-article-toc nav,
.digital-asset-article-mobile-toc nav {
  display: grid;
  gap: 8px;
}

.digital-asset-article-toc a,
.digital-asset-article-mobile-toc a {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
}

.digital-asset-article-toc a.is-h2,
.digital-asset-article-mobile-toc a.is-h2 {
  color: var(--text-main);
  font-weight: 700;
}

.digital-asset-article-toc a.is-h3,
.digital-asset-article-mobile-toc a.is-h3 {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 13px;
}

.digital-asset-article-toc a.is-h3::before,
.digital-asset-article-mobile-toc a.is-h3::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.42);
}

.digital-asset-article-main {
  min-width: 0;
}

.digital-asset-article-body {
  overflow-wrap: anywhere;
  word-break: normal;
}

.digital-asset-article-body > *:first-child {
  margin-top: 0;
}

.digital-asset-article-body h2,
.digital-asset-article-body h3 {
  color: var(--text-main);
  letter-spacing: 0;
  scroll-margin-top: 112px;
}

.digital-asset-article-body h2 {
  margin: 34px 0 14px;
  font-size: 26px;
  line-height: 1.28;
}

.digital-asset-article-body h3 {
  margin: 26px 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

.digital-asset-article-body p,
.digital-asset-article-body li {
  font-size: 16px;
  line-height: 1.85;
}

.digital-asset-article-body p {
  margin: 0 0 16px;
}

.digital-asset-article-body ul,
.digital-asset-article-body ol {
  margin: 0 0 18px;
  padding-left: 1.4em;
}

.digital-asset-article-body li + li {
  margin-top: 6px;
}

.digital-asset-article-body a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.digital-asset-article-body strong {
  font-weight: 800;
}

.digital-asset-article-body em {
  color: var(--text-muted);
}

.digital-asset-article-body blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  border-left: 4px solid rgba(124, 92, 255, 0.38);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: rgba(124, 92, 255, 0.07);
  color: var(--text-main);
}

.digital-asset-article-body blockquote > *:last-child,
.digital-asset-article-body .darl-callout > *:last-child {
  margin-bottom: 0;
}

.digital-asset-article-body figure {
  margin: 24px 0;
}

.digital-asset-article-body img,
.digital-asset-article-body .wp-block-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.digital-asset-article-body figcaption {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.digital-asset-article-body .wp-block-table {
  max-width: 100%;
  margin: 24px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.digital-asset-article-body .wp-block-table table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  border: 1px solid var(--border-soft);
  background: var(--surface-1);
  font-size: 14px;
  line-height: 1.6;
}

.digital-asset-article-body .wp-block-table th,
.digital-asset-article-body .wp-block-table td {
  border: 1px solid var(--border-soft);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.digital-asset-article-body .wp-block-table th {
  background: rgba(124, 92, 255, 0.08);
  color: var(--text-main);
  font-weight: 800;
}

.digital-asset-article-body .darl-callout {
  margin: 22px 0;
  padding: 14px 16px;
  border: 1px solid var(--border-soft);
  border-left-width: 4px;
  border-radius: var(--radius-card);
  background: var(--surface-2);
}

.digital-asset-article-body .darl-callout--note {
  border-left-color: rgba(124, 92, 255, 0.72);
  background: rgba(124, 92, 255, 0.07);
}

.digital-asset-article-body .darl-callout--tip {
  border-left-color: rgba(16, 185, 129, 0.72);
  background: rgba(16, 185, 129, 0.08);
}

.digital-asset-article-body .darl-callout--warning {
  border-left-color: rgba(245, 158, 11, 0.82);
  background: rgba(245, 158, 11, 0.09);
}

.digital-asset-article-sidebar h2,
.digital-asset-related-articles h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.digital-asset-sidebar-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.digital-asset-sidebar-card h3,
.digital-asset-sidebar-card p {
  margin: 0;
}

.digital-asset-sidebar-card__logo {
  width: 52px;
  height: 52px;
}

.digital-asset-sidebar-card__body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.digital-asset-sidebar-card__body h3,
.digital-asset-sidebar-card__rebate,
.digital-asset-sidebar-card__description {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.digital-asset-sidebar-card__rebate {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.digital-asset-sidebar-card__description {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.65;
}

.digital-asset-sidebar-card__cta {
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  white-space: nowrap;
}

.digital-asset-related-articles {
  grid-column: 2;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border-soft);
}

.digital-assets-guide-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.digital-assets-guide-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  text-decoration: none;
}

.digital-assets-guide-card strong {
  color: var(--text-main);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.digital-assets-guide-card small {
  color: var(--text-muted);
}

.gaokao-page {
  padding-top: 52px;
  padding-bottom: 60px;
}

.gaokao-hero {
  margin-bottom: 24px;
}

.gaokao-hero h1 {
  margin: 8px 0 12px;
  font-size: 46px;
  letter-spacing: 0;
}

.gaokao-hero > p:not(.section-kicker) {
  max-width: 680px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.7;
}

.gaokao-filter {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
}

.gaokao-filter label {
  display: grid;
  gap: 7px;
  color: var(--text-muted);
  font-size: 13px;
}

.gaokao-filter select,
.gaokao-filter button {
  min-height: 40px;
  border-radius: 8px;
  font: inherit;
}

.gaokao-filter select {
  width: 100%;
  border: 1px solid var(--border-soft);
  background: var(--surface-1);
  color: var(--text-main);
  padding: 0 10px;
}

.gaokao-filter button {
  border: 0;
  background: var(--accent);
  color: #fff;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
}

.gaokao-result-meta {
  margin: 6px 0 14px;
  color: var(--text-muted);
  font-size: 14px;
}

.gaokao-paper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.gaokao-paper-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  color: var(--text-main);
  text-decoration: none;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease;
}

.gaokao-paper-card:hover,
.gaokao-paper-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  outline: none;
}

.gaokao-paper-card__year,
.gaokao-paper-card small,
.gaokao-paper-facts span,
.gaokao-resource-list small,
.gaokao-resource-pending {
  color: var(--text-muted);
}

.gaokao-paper-card h2 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0;
}

.gaokao-paper-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.gaokao-empty {
  padding: 22px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
  color: var(--text-muted);
}

.gaokao-paper-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.gaokao-paper-facts span {
  padding: 6px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-2);
}

.gaokao-resource-group {
  margin-top: 22px;
}

.gaokao-resource-group h2 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: 0;
}

.gaokao-resource-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gaokao-resource-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-2);
}

.gaokao-resource-list strong,
.gaokao-resource-list small {
  display: block;
  overflow-wrap: anywhere;
}

.gaokao-resource-list a {
  color: var(--link-main);
  font-weight: 700;
  text-underline-offset: 4px;
}

.not-found-page {
  display: grid;
  min-height: 56vh;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

.not-found-card {
  max-width: 720px;
  padding: 42px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.not-found-code {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.not-found-card h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.not-found-card p {
  color: var(--text-muted);
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

.not-found-actions a {
  color: var(--link-main);
  font-weight: 700;
  text-underline-offset: 4px;
}

@media (max-width: 1100px) {
  .digital-asset-exchange-table {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    transform: none;
  }

  .digital-asset-exchange-head {
    display: none;
  }

  .digital-asset-exchange-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .digital-asset-exchange-cell {
    display: grid;
    grid-template-columns: minmax(96px, 0.35fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 16px;
    border-right: 0;
  }

  .digital-asset-cashback-list {
    flex-wrap: wrap;
  }

  .digital-asset-exchange-cell::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 800;
  }

  .digital-asset-exchange-cell--platform {
    grid-template-columns: 1fr;
  }

  .digital-asset-exchange-cell--platform::before {
    display: none;
  }

  .digital-asset-exchange-cell--actions .digital-asset-actions,
  .digital-asset-exchange-cell--actions a {
    width: 100%;
  }

  .digital-asset-article-layout {
    width: min(
      100% - var(--darl-article-medium-shell-gutter),
      var(--darl-article-medium-shell-max-width)
    );
    grid-template-columns:
      minmax(var(--darl-article-toc-min-width), var(--darl-article-toc-width))
      minmax(0, 1fr);
  }

  .digital-asset-article-sidebar {
    grid-column: 2;
    position: static;
    max-height: none;
    overflow: visible;
  }

  .digital-asset-related-articles {
    grid-column: 2;
  }
}

@media (max-width: 900px) {
  .digital-asset-article-layout {
    width: calc(100% - var(--darl-article-mobile-shell-gutter));
    grid-template-columns: minmax(0, 1fr);
  }

  .digital-asset-article-layout > * {
    grid-column: 1 / -1;
    width: 100%;
  }

  .digital-asset-article-toc--desktop {
    display: none;
  }

  .digital-asset-article-mobile-toc {
    display: block;
  }

  .digital-asset-article-toc--desktop,
  .digital-asset-article-sidebar {
    position: static;
  }

  .digital-asset-article-main {
    order: 1;
  }

  .digital-asset-article-sidebar {
    order: 2;
    max-height: none;
    overflow: visible;
  }

  .digital-asset-related-articles {
    order: 3;
  }
}

@media (max-width: 760px) {
  .digital-asset-exchange-table {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    transform: none;
  }

  .digital-asset-exchange-head {
    display: none;
  }

  .digital-asset-exchange-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .digital-asset-exchange-cell {
    display: grid;
    grid-template-columns: minmax(96px, 0.35fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 16px;
    border-right: 0;
  }

  .digital-asset-exchange-cell::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 800;
  }

  .digital-asset-exchange-cell--platform {
    grid-template-columns: 1fr;
  }

  .digital-asset-exchange-cell--platform::before {
    display: none;
  }

  .digital-asset-exchange-cell--actions .digital-asset-actions,
  .digital-asset-exchange-cell--actions a {
    width: 100%;
  }

  .digital-asset-article-layout {
    width: calc(100% - var(--darl-article-mobile-shell-gutter));
    grid-template-columns: 1fr;
  }

  .digital-asset-article-header {
    grid-column: 1 / -1;
  }

  .digital-asset-article-toc--desktop,
  .digital-asset-article-sidebar {
    position: static;
  }

  .digital-asset-article-toc--desktop {
    display: none;
  }

  .digital-asset-article-mobile-toc {
    display: block;
  }

  .digital-asset-article-main {
    order: 1;
  }

  .digital-asset-article-sidebar {
    order: 2;
    max-height: none;
    overflow: visible;
  }

  .digital-asset-related-articles {
    grid-column: auto;
    order: 3;
  }

  .digital-asset-article-body h2,
  .digital-asset-article-body h3 {
    scroll-margin-top: 84px;
  }

  .digital-asset-article-body .wp-block-table table {
    min-width: 0;
  }
}

@media (max-width: 700px) {
  .site-shell {
    width: min(100% - 32px, 1120px);
  }

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

  .site-nav,
  .site-footer__links {
    gap: 10px 14px;
  }

  .site-nav {
    margin-left: 0;
  }

  .site-theme-toggle {
    justify-self: start;
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero__inner {
    padding-top: 48px;
    padding-bottom: 36px;
  }

  .home-hero h1 {
    font-size: 48px;
  }

  .home-hero p {
    font-size: 17px;
  }

  .home-search,
  .resource-search-form,
  .resource-v2-search {
    grid-template-columns: 1fr;
  }

  .page-card {
    padding: 22px;
  }

  .not-found-card {
    padding: 26px;
  }

  .home-channels,
  .home-categories {
    grid-template-columns: 1fr;
    padding-bottom: 32px;
  }

  .home-channel-subentries {
    grid-template-columns: 1fr;
    min-height: auto;
    opacity: 1;
    pointer-events: auto;
  }

  .home-channel-card--learning .home-channel-summary {
    display: none;
  }

  .home-search button {
    text-align: center;
  }

  .learning-hero {
    padding-top: 44px;
    padding-bottom: 18px;
  }

  .learning-hero h1 {
    font-size: 42px;
  }

  .learning-hero > p:not(.section-kicker) {
    font-size: 16px;
  }

  .learning-channel-grid,
  .learning-guide-resource-grid,
  .kaoyan-page .learning-guide-resource-grid {
    grid-template-columns: 1fr;
  }

  .learning-channel-grid {
    padding-bottom: 32px;
  }

  .learning-guide-category {
    padding: 18px;
  }

  .learning-guide-category__header {
    display: grid;
    gap: 10px;
  }

  .learning-guide-quick-nav {
    gap: 8px;
  }

  .learning-guide-quick-nav a {
    padding: 7px 10px;
    font-size: 12px;
  }

  .resource-table {
    min-width: 0;
    table-layout: auto;
  }

  .resource-table thead {
    display: none;
  }

  .resource-table,
  .resource-table tbody,
  .resource-table tr,
  .resource-table td {
    display: block;
    width: 100%;
  }

  .resource-table tr {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .resource-table td {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    padding: 6px 0;
    border-bottom: 0;
  }

  .resource-table td::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 13px;
  }

  .resource-table td:first-child {
    grid-template-columns: 1fr;
  }

  .resource-table td:first-child::before {
    display: none;
  }

  .resource-row-meta {
    display: block;
    margin-top: 4px;
  }

  .resource-url {
    width: 100%;
  }

  .resource-v2-hero {
    padding-top: 38px;
  }

  .resource-v2-hero h1 {
    font-size: 42px;
  }

  .resource-v2-hero > p:not(.section-kicker),
  .resource-v2-initial {
    font-size: 16px;
  }

  .resource-v2-initial,
  .resource-results {
    padding: 18px;
  }

  .resource-results-grid,
  .resource-result-card {
    grid-template-columns: 1fr;
  }

  .resource-result-card__action {
    justify-self: start;
    white-space: normal;
  }

  .digital-assets-hero {
    padding-top: 44px;
  }

  .digital-assets-hero h1 {
    font-size: 42px;
  }

  .digital-assets-hero > p:not(.section-kicker) {
    font-size: 16px;
  }

  .digital-asset-grid,
  .digital-assets-guide-list,
  .digital-asset-content-list {
    grid-template-columns: 1fr;
  }

  .digital-assets-hero__actions {
    align-items: stretch;
  }

  .digital-assets-hero__actions a {
    justify-content: center;
    text-align: center;
  }

  .digital-asset-detail__hero {
    grid-template-columns: 1fr;
  }

  .digital-asset-card {
    padding: 16px;
  }

  .digital-asset-actions {
    align-items: stretch;
  }

  .digital-asset-actions a {
    justify-content: center;
    max-width: 100%;
    overflow-wrap: anywhere;
    text-align: center;
  }

  .digital-asset-facts div {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .gaokao-page {
    padding-top: 38px;
  }

  .gaokao-hero h1 {
    font-size: 42px;
  }

  .gaokao-hero > p:not(.section-kicker) {
    font-size: 16px;
  }

  .gaokao-filter,
  .gaokao-paper-grid,
  .gaokao-resource-list li {
    grid-template-columns: 1fr;
  }

  .gaokao-filter button {
    width: 100%;
  }

  .gaokao-resource-list a,
  .gaokao-resource-pending {
    justify-self: start;
  }

  .site-footer__copy {
    white-space: normal;
  }
}