:root {
  color-scheme: light;
  --brand: #5a5cf0;
  --brand-dark: #4242cf;
  --brand-light: #eef0ff;
  --blue: #3478f6;
  --cyan: #24b8bd;
  --orange: #ff9a46;
  --purple: #8b5cf6;
  --ink: #11182d;
  --text: #3e4761;
  --muted: #7f889f;
  --line: #e8eaf2;
  --surface: #ffffff;
  --surface-soft: #f7f8fc;
  --page: #f5f6fa;
  --success: #1aa878;
  --danger: #dc5965;
  --shadow-sm: 0 8px 24px rgba(29, 35, 74, 0.07);
  --shadow: 0 20px 55px rgba(37, 43, 92, 0.12);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

img,
svg {
  display: block;
}

.app-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid rgba(232, 234, 242, 0.85);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 72px;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border-radius: 11px;
  background: linear-gradient(145deg, #377cf7, #7857f5 62%, #55d7cb);
  box-shadow: 0 8px 18px rgba(90, 92, 240, 0.28);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  background: rgba(255, 255, 255, 0.94);
  transform: rotate(30deg);
}

.brand-mark::before {
  top: 8px;
  left: 8px;
  width: 8px;
  height: 20px;
  border-radius: 5px;
}

.brand-mark::after {
  top: 13px;
  left: 15px;
  width: 13px;
  height: 7px;
  border-radius: 5px;
}

.brand em {
  color: var(--brand);
  font-style: normal;
}

.main-nav {
  display: flex;
  min-width: 0;
  align-self: stretch;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  padding: 0 13px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-link::after {
  position: absolute;
  right: 16px;
  bottom: -1px;
  left: 16px;
  height: 3px;
  border-radius: 8px 8px 0 0;
  background: var(--brand);
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--brand);
}

.nav-link.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 10px;
}

.header-search {
  position: relative;
  width: min(260px, 20vw);
}

.header-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  background: #f8f9fc;
  padding: 0 42px 0 14px;
  color: var(--ink);
  font-size: 13px;
  transition: 0.2s ease;
}

.header-search input:focus {
  border-color: rgba(90, 92, 240, 0.55);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(90, 92, 240, 0.09);
}

.search-submit {
  position: absolute;
  top: 50%;
  right: 7px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transform: translateY(-50%);
}

.icon-button {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  transition: 0.2s ease;
}

.icon-button:hover {
  border-color: #cfd2e7;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.primary-btn,
.secondary-btn,
.text-btn,
.outline-btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.primary-btn {
  border: 1px solid var(--brand);
  background: linear-gradient(135deg, var(--brand), #7459f4);
  color: #fff;
  box-shadow: 0 10px 24px rgba(90, 92, 240, 0.25);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(90, 92, 240, 0.32);
}

.secondary-btn,
.outline-btn {
  border: 1px solid #cfd3ea;
  background: #fff;
  color: var(--brand-dark);
}

.secondary-btn:hover,
.outline-btn:hover {
  border-color: var(--brand);
  background: var(--brand-light);
}

.text-btn {
  min-height: 36px;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--brand);
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 79% 20%, rgba(74, 132, 252, 0.18), transparent 24%),
    radial-gradient(circle at 62% 95%, rgba(137, 92, 246, 0.13), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f9f9ff 100%);
}

.hero-inner {
  display: grid;
  min-height: 480px;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 50px;
  padding: 68px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 3px;
  border-radius: 20px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 620px;
  margin: 16px 0;
  color: #11182d;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.08;
  letter-spacing: -2.4px;
}

.gradient-text {
  background: linear-gradient(95deg, #397af5, #7654f2 58%, #26b8bd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  max-width: 610px;
  margin: 0 0 28px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions .primary-btn,
.hero-actions .secondary-btn {
  min-height: 50px;
  padding: 0 24px;
}

.hero-stats {
  display: flex;
  margin-top: 36px;
  gap: 28px;
}

.hero-stat strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.5px;
}

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

.hero-visual {
  position: relative;
  min-height: 370px;
}

.visual-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 350px;
  height: 350px;
  border: 1px solid rgba(90, 92, 240, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.visual-orbit::before,
.visual-orbit::after {
  position: absolute;
  border: 1px dashed rgba(90, 92, 240, 0.18);
  border-radius: inherit;
  content: "";
}

.visual-orbit::before {
  inset: 35px;
}

.visual-orbit::after {
  inset: 80px;
}

.ai-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 124px;
  height: 124px;
  place-items: center;
  border: 12px solid rgba(255, 255, 255, 0.8);
  border-radius: 36px;
  background: linear-gradient(145deg, #3b83f7, #7055ef 66%, #39c8bd);
  color: #fff;
  font-size: 44px;
  font-weight: 900;
  box-shadow: 0 28px 65px rgba(90, 92, 240, 0.32);
  transform: translate(-50%, -50%) rotate(-5deg);
}

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 144px;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  padding: 13px 15px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.float-card .mini-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  color: #fff;
}

.float-card strong {
  display: block;
  font-size: 13px;
}

.float-card small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
}

.float-card.one {
  top: 23px;
  left: 20px;
  transform: rotate(-3deg);
}

.float-card.two {
  top: 92px;
  right: 0;
  transform: rotate(4deg);
}

.float-card.three {
  bottom: 28px;
  left: 34px;
  transform: rotate(2deg);
}

.notice-wrap {
  background: #fff;
}

.notice-bar {
  display: flex;
  min-height: 60px;
  align-items: center;
  gap: 14px;
  color: var(--text);
  font-size: 14px;
}

.notice-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.notice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2c83f6;
  box-shadow: 0 0 0 5px rgba(44, 131, 246, 0.12);
}

.notice-date {
  color: var(--muted);
}

.notice-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice-more {
  margin-left: auto;
  color: var(--brand);
  font-weight: 700;
  white-space: nowrap;
}

.section {
  padding: 72px 0;
}

.section.white {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.section-heading {
  display: flex;
  margin-bottom: 28px;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 {
  margin: 5px 0 0;
  font-size: 30px;
  letter-spacing: -0.8px;
}

.section-heading p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 154px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 22px 18px;
  cursor: pointer;
  transition: 0.22s ease;
}

.category-card::after {
  position: absolute;
  right: -22px;
  bottom: -28px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--card-tint, #eef0ff);
  content: "";
  transition: 0.22s ease;
}

.category-card:hover {
  border-color: transparent;
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.category-card:hover::after {
  transform: scale(1.18);
}

.category-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 17px;
  place-items: center;
  border-radius: 13px;
  background: var(--card-gradient, linear-gradient(135deg, #5a5cf0, #7d62f5));
  color: #fff;
  box-shadow: 0 10px 22px var(--card-shadow, rgba(90, 92, 240, 0.22));
}

.category-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 6px;
  font-size: 16px;
}

.category-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 22px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.content-list {
  overflow: hidden;
}

.content-card {
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: 0.2s ease;
}

.content-card:last-child {
  border-bottom: 0;
}

.content-card:hover {
  background: #fbfbff;
}

.content-card:hover .content-title {
  color: var(--brand);
}

.cover {
  position: relative;
  display: flex;
  min-height: 126px;
  overflow: hidden;
  align-items: flex-end;
  border-radius: 15px;
  background: var(--cover, linear-gradient(135deg, #3478f6, #7959f3));
  padding: 16px;
  color: #fff;
}

.cover::before {
  position: absolute;
  top: -22px;
  right: -14px;
  width: 100px;
  height: 100px;
  border: 20px solid rgba(255, 255, 255, 0.11);
  border-radius: 30px;
  content: "";
  transform: rotate(24deg);
}

.cover::after {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.18);
  content: "";
  backdrop-filter: blur(6px);
}

.cover-kicker {
  position: absolute;
  top: 14px;
  left: 15px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

.cover strong {
  position: relative;
  z-index: 1;
  max-width: 130px;
  font-size: 16px;
  line-height: 1.35;
}

.content-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.content-title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.45;
  transition: color 0.2s ease;
}

.content-summary {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.meta-row {
  display: flex;
  margin-top: 14px;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 7px;
  background: var(--brand-light);
  padding: 0 9px;
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 650;
}

.meta-spacer {
  flex: 1;
}

.side-stack {
  display: grid;
  gap: 18px;
}

.side-panel {
  padding: 20px;
}

.side-panel-title {
  display: flex;
  margin: 0 0 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  cursor: pointer;
}

.rank-number {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 8px;
  background: #f0f1f6;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.rank-item:nth-child(-n + 3) .rank-number {
  background: linear-gradient(135deg, #ff9d3f, #ff725c);
  color: #fff;
}

.rank-item strong {
  display: block;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-item small {
  color: var(--muted);
  font-size: 10px;
}

.qr-panel {
  display: grid;
  grid-template-columns: 1fr 96px;
  align-items: center;
  gap: 12px;
  background: linear-gradient(145deg, #fff, #f4f5ff);
}

.qr-panel p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.qr-placeholder {
  position: relative;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 6px solid #fff;
  border-radius: 12px;
  background:
    repeating-conic-gradient(#16203b 0 25%, #fff 0 50%) 50% / 14px 14px;
  box-shadow: 0 8px 22px rgba(17, 24, 45, 0.12);
}

.qr-placeholder::after {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 4px solid #fff;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  content: "AI";
  font-size: 9px;
  font-weight: 900;
}

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

.tool-card {
  position: relative;
  min-height: 214px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px;
  transition: 0.22s ease;
}

.tool-card:hover {
  border-color: transparent;
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.tool-logo {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 15px;
  background: var(--tool-gradient, linear-gradient(135deg, #5a5cf0, #8255ee));
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 10px 24px var(--tool-shadow, rgba(90, 92, 240, 0.24));
}

.tool-badge {
  border-radius: 20px;
  background: #effaf6;
  padding: 5px 9px;
  color: var(--success);
  font-size: 10px;
  font-weight: 800;
}

.tool-card h3 {
  margin: 18px 0 7px;
  font-size: 17px;
}

.tool-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 44px;
  margin: 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.8;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.tool-card-foot {
  display: flex;
  margin-top: 18px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.topic-card {
  position: relative;
  min-height: 290px;
  overflow: hidden;
  border-radius: 24px;
  padding: 28px;
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: 0.22s ease;
}

.topic-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.topic-card::before,
.topic-card::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  content: "";
}

.topic-card::before {
  top: -80px;
  right: -70px;
  width: 220px;
  height: 220px;
}

.topic-card::after {
  right: 35px;
  bottom: -95px;
  width: 180px;
  height: 180px;
}

.topic-card > * {
  position: relative;
  z-index: 1;
}

.topic-label {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.14);
  padding: 6px 11px;
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.topic-card h3 {
  max-width: 280px;
  margin: 24px 0 10px;
  font-size: 25px;
  line-height: 1.35;
}

.topic-card p {
  max-width: 290px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  line-height: 1.7;
}

.topic-meta {
  position: absolute;
  right: 28px;
  bottom: 26px;
  left: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.cta-card {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 80% 30%, rgba(118, 185, 255, 0.42), transparent 26%),
    linear-gradient(120deg, #2539a7, #5a5cf0 52%, #7758ee);
  padding: 48px 54px;
  color: #fff;
  box-shadow: 0 24px 60px rgba(69, 70, 190, 0.28);
}

.cta-card::after {
  position: absolute;
  top: -100px;
  right: 8%;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  content: "";
}

.cta-card h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-size: 30px;
}

.cta-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.cta-card .primary-btn {
  position: relative;
  z-index: 1;
  border-color: #fff;
  background: #fff;
  color: var(--brand-dark);
  box-shadow: none;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 16%, rgba(105, 82, 239, 0.16), transparent 24%),
    linear-gradient(180deg, #fff, #fafaff);
  padding: 62px 0 54px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
}

.page-hero h1 {
  margin: 10px 0 12px;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -1.3px;
}

.page-hero p {
  max-width: 670px;
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.hero-number {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--muted);
}

.hero-number strong {
  color: var(--brand);
  font-size: 54px;
  line-height: 1;
}

.filter-bar {
  display: flex;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-chip {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 0 16px;
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: 0.2s ease;
}

.filter-chip:hover,
.filter-chip.is-active {
  border-color: var(--brand);
  background: var(--brand-light);
  color: var(--brand-dark);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.article-grid .content-card {
  grid-template-columns: 160px minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.article-grid .cover {
  min-height: 118px;
}

.learning-path {
  position: sticky;
  top: 94px;
  padding: 24px;
}

.learning-path h3 {
  margin: 0 0 8px;
}

.learning-path > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.path-steps {
  display: grid;
  gap: 0;
}

.path-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 22px;
}

.path-step:not(:last-child)::after {
  position: absolute;
  top: 30px;
  bottom: 0;
  left: 14px;
  width: 2px;
  background: var(--line);
  content: "";
}

.step-dot {
  position: relative;
  z-index: 1;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 11px;
  font-weight: 900;
}

.path-step strong {
  display: block;
  margin: 2px 0 4px;
  font-size: 13px;
}

.path-step small {
  color: var(--muted);
  font-size: 11px;
}

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

.resource-card {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 20px;
  cursor: pointer;
  transition: 0.2s ease;
}

.resource-card:hover {
  border-color: #d9dbef;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.resource-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  background: var(--resource-gradient, linear-gradient(135deg, #4d81f7, #735af2));
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.resource-main {
  min-width: 0;
}

.resource-main h3 {
  margin: 0 0 7px;
  font-size: 17px;
}

.resource-main p {
  overflow: hidden;
  margin: 0 0 10px;
  color: var(--text);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
}

.resource-action {
  min-width: 86px;
}

.safety-note {
  display: flex;
  margin-bottom: 22px;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid #d9e9ff;
  border-radius: 16px;
  background: #f4f9ff;
  padding: 16px 18px;
  color: #3c5d8c;
  font-size: 12px;
  line-height: 1.7;
}

.search-page-box {
  display: flex;
  gap: 12px;
}

.search-page-box input {
  width: min(680px, 70vw);
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 15px;
  outline: 0;
  background: #fff;
  padding: 0 18px;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
}

.search-page-box input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(90, 92, 240, 0.1);
}

.result-summary {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.result-summary strong {
  color: var(--brand-dark);
}

.empty-state {
  display: grid;
  min-height: 320px;
  place-items: center;
  border: 1px dashed #d8dbea;
  border-radius: 22px;
  background: #fff;
  text-align: center;
}

.empty-graphic {
  display: grid;
  width: 76px;
  height: 76px;
  margin: 0 auto 16px;
  place-items: center;
  border-radius: 24px;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 28px;
}

.empty-state h3 {
  margin: 0 0 7px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.article-page {
  background: #fff;
}

.article-header {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 20%, rgba(91, 92, 240, 0.13), transparent 28%),
    #fbfbff;
  padding: 54px 0;
}

.breadcrumb {
  display: flex;
  margin-bottom: 22px;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.breadcrumb a:hover {
  color: var(--brand);
}

.article-heading {
  max-width: 830px;
}

.article-heading h1 {
  margin: 13px 0 18px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.2;
  letter-spacing: -1.6px;
}

.article-heading > p {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.8;
}

.article-info {
  display: flex;
  margin-top: 24px;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 12px;
}

.author {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-weight: 700;
}

.avatar {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-size: 11px;
  font-weight: 900;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 270px;
  justify-content: space-between;
  gap: 80px;
  padding: 54px 0 78px;
}

.article-content {
  color: #303952;
  font-size: 16px;
  line-height: 1.95;
}

.article-content h2 {
  margin: 42px 0 14px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.4;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  margin: 30px 0 10px;
  color: var(--ink);
  font-size: 19px;
}

.article-content p {
  margin: 0 0 18px;
}

.article-content ul,
.article-content ol {
  margin: 10px 0 22px;
  padding-left: 22px;
}

.article-content li {
  margin: 8px 0;
}

.callout {
  margin: 26px 0;
  border-left: 4px solid var(--brand);
  border-radius: 0 14px 14px 0;
  background: #f5f5ff;
  padding: 18px 20px;
  color: #404878;
}

.code-block {
  overflow-x: auto;
  border-radius: 16px;
  background: #172033;
  padding: 20px;
  color: #e6ecff;
  font-family: Consolas, monospace;
  font-size: 13px;
  line-height: 1.8;
}

.toc {
  position: sticky;
  top: 96px;
  align-self: start;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

.toc h3 {
  margin: 0 0 16px;
  font-size: 14px;
}

.toc a {
  display: block;
  margin: 11px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.toc a:hover {
  color: var(--brand);
}

.share-box {
  margin-top: 26px;
  border-radius: 16px;
  background: var(--surface-soft);
  padding: 18px;
}

.share-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
}

.share-box p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.resource-detail-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 30px;
  padding: 30px;
}

.resource-detail-card .resource-icon {
  width: 140px;
  height: 140px;
  border-radius: 28px;
  font-size: 22px;
}

.resource-detail-card h1 {
  margin: 0 0 12px;
  font-size: 30px;
}

.resource-detail-card p {
  color: var(--text);
  line-height: 1.8;
}

.download-panel {
  margin-top: 24px;
  border: 1px dashed #cdd2eb;
  border-radius: 16px;
  background: #fafaff;
  padding: 18px;
}

.download-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.extract-code {
  display: inline-flex;
  min-width: 90px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-family: Consolas, monospace;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 2px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
  gap: 24px;
}

.about-grid > *,
.about-side-stack,
.about-card {
  min-width: 0;
}

.about-card {
  padding: 30px;
}

.about-card h2,
.about-card h3 {
  margin-top: 0;
}

.about-card p {
  color: var(--text);
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.about-side-stack {
  display: grid;
  gap: 24px;
}

.contact-panel {
  position: relative;
  overflow: hidden;
}

.contact-panel::after {
  position: absolute;
  top: -90px;
  right: -100px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(41, 125, 154, 0.09);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.contact-panel > h3,
.contact-panel > p,
.contact-panel > span,
.contact-card-body {
  position: relative;
  z-index: 1;
}

.contact-panel > p {
  margin: 8px 0 20px;
  font-size: 12px;
}

.contact-card-body {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}

.contact-qr-shell {
  display: flex;
  width: 150px;
  height: 150px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid #d9e3ea;
  border-radius: 13px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 13px 30px rgba(25, 55, 78, 0.09);
}

.contact-qr-shell img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: contain;
}

.contact-qr-placeholder {
  display: flex;
  align-items: center;
  color: #81909d;
  flex-direction: column;
  gap: 7px;
  text-align: center;
}

.contact-qr-placeholder strong {
  color: #526678;
  font-size: 11px;
}

.contact-qr-placeholder span {
  max-width: 112px;
  font-size: 9px;
  line-height: 1.5;
}

.contact-details {
  display: grid;
  min-width: 0;
  gap: 8px;
}

.contact-detail-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 7px 0;
  gap: 8px;
}

.contact-detail-row > span,
.contact-details > small {
  color: var(--muted);
  font-size: 9px;
}

.contact-detail-row strong {
  overflow: hidden;
  color: var(--text);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-detail-row button {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  padding: 4px 7px;
  color: var(--brand-dark);
  font-size: 9px;
}

.contact-detail-empty {
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 15px;
}

.value-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.value-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 50px;
}

.footer-about p {
  max-width: 340px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.footer-column h4 {
  margin: 0 0 16px;
  font-size: 13px;
}

.footer-column a {
  display: block;
  margin: 11px 0;
  color: var(--muted);
  font-size: 12px;
}

.footer-column a:hover {
  color: var(--brand);
}

.footer-bottom {
  display: flex;
  margin-top: 34px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: var(--muted);
  font-size: 11px;
}

.mobile-bottom-nav {
  display: none;
}

.toast {
  position: fixed;
  z-index: 100;
  right: 24px;
  bottom: 24px;
  max-width: min(360px, calc(100vw - 32px));
  border-radius: 13px;
  background: #172033;
  padding: 13px 18px;
  color: #fff;
  font-size: 13px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: 0.24s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.dark-mode {
  --ink: #f1f4ff;
  --text: #b9c0d5;
  --muted: #858da7;
  --line: #2d3447;
  --surface: #171d2a;
  --surface-soft: #1c2332;
  --page: #111621;
  --brand-light: #292b58;
  background: var(--page);
}

body.dark-mode .site-header,
body.dark-mode .section.white,
body.dark-mode .notice-wrap,
body.dark-mode .site-footer,
body.dark-mode .content-card,
body.dark-mode .category-card,
body.dark-mode .tool-card,
body.dark-mode .resource-card,
body.dark-mode .panel,
body.dark-mode .icon-button,
body.dark-mode .secondary-btn,
body.dark-mode .outline-btn {
  background: var(--surface);
}

body.dark-mode .hero,
body.dark-mode .page-hero,
body.dark-mode .article-header {
  background: #141a27;
}

body.dark-mode .hero h1,
body.dark-mode .page-hero h1,
body.dark-mode .article-heading h1,
body.dark-mode .article-content h2,
body.dark-mode .article-content h3 {
  color: var(--ink);
}

body.dark-mode .header-search input,
body.dark-mode .search-page-box input {
  background: #111621;
  color: var(--ink);
}

body.dark-mode .content-card:hover {
  background: #1b2231;
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 16px;
  }

  .main-nav {
    gap: 0;
  }

  .nav-link {
    padding: 0 9px;
    font-size: 13px;
  }

  .header-search {
    width: 180px;
  }

  .hero-inner {
    grid-template-columns: 1fr 0.85fr;
  }

  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .site-header {
    position: static;
  }

  .header-inner {
    height: 64px;
  }

  .main-nav,
  .header-search {
    display: none;
  }

  .hero-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    padding: 52px 0;
  }

  .hero-visual {
    min-height: 350px;
  }

  .content-layout,
  .article-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .learning-path,
  .toc {
    position: static;
  }

  .toc {
    order: -1;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 20px;
  }

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

  .topic-card {
    min-height: 250px;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .header-inner {
    height: 58px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .header-actions .outline-btn {
    display: none;
  }

  .hero-inner {
    padding: 42px 0 46px;
  }

  .hero h1 {
    margin: 12px 0;
    font-size: 40px;
    letter-spacing: -1.6px;
  }

  .hero-copy > p {
    font-size: 15px;
  }

  .hero-actions .primary-btn,
  .hero-actions .secondary-btn {
    min-height: 46px;
    padding: 0 18px;
  }

  .hero-stats {
    gap: 22px;
  }

  .hero-stat strong {
    font-size: 18px;
  }

  .hero-visual {
    min-height: 280px;
  }

  .visual-orbit {
    width: 260px;
    height: 260px;
  }

  .ai-core {
    width: 94px;
    height: 94px;
    border-width: 9px;
    border-radius: 28px;
    font-size: 34px;
  }

  .float-card {
    min-width: 120px;
    padding: 10px;
  }

  .float-card .mini-icon {
    width: 30px;
    height: 30px;
  }

  .float-card.one {
    top: 5px;
    left: 0;
  }

  .float-card.two {
    top: 75px;
  }

  .float-card.three {
    bottom: 0;
    left: 3px;
  }

  .notice-date {
    display: none;
  }

  .section {
    padding: 48px 0;
  }

  .section-heading {
    align-items: flex-start;
  }

  .section-heading h2 {
    font-size: 25px;
  }

  .section-heading p {
    font-size: 13px;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .category-card {
    min-height: 134px;
    padding: 17px 15px;
  }

  .content-card,
  .article-grid .content-card {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 13px;
    padding: 13px;
  }

  .cover,
  .article-grid .cover {
    min-height: 104px;
    padding: 12px;
  }

  .cover strong {
    max-width: 86px;
    font-size: 12px;
  }

  .content-title {
    display: -webkit-box;
    overflow: hidden;
    margin-bottom: 5px;
    font-size: 15px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .content-summary {
    -webkit-line-clamp: 1;
  }

  .meta-row .tags {
    overflow: hidden;
    max-height: 24px;
  }

  .meta-row .meta-spacer,
  .meta-row > span:last-child {
    display: none;
  }

  .side-stack {
    grid-template-columns: 1fr;
  }

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

  .page-hero {
    padding: 42px 0 38px;
  }

  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .hero-number {
    display: none;
  }

  .resource-card {
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 12px;
    padding: 15px;
  }

  .resource-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 11px;
  }

  .resource-action {
    display: none;
  }

  .resource-detail-card {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .resource-detail-card .resource-icon {
    width: 90px;
    height: 90px;
  }

  .download-row {
    flex-wrap: wrap;
  }

  .search-page-box input {
    width: 100%;
  }

  .search-page-box .primary-btn {
    padding: 0 16px;
  }

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

  .cta-card {
    grid-template-columns: 1fr;
    padding: 34px 26px;
  }

  .cta-card h2 {
    font-size: 25px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .site-footer {
    padding-bottom: 92px;
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 50;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    height: 68px;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    padding-bottom: env(safe-area-inset-bottom);
    backdrop-filter: blur(16px);
  }

  body.dark-mode .mobile-bottom-nav {
    background: rgba(23, 29, 42, 0.94);
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3px;
    color: var(--muted);
    font-size: 10px;
  }

  .mobile-nav-link svg {
    width: 20px;
    height: 20px;
  }

  .mobile-nav-link.is-active {
    color: var(--brand);
  }

  .toast {
    right: 16px;
    bottom: 84px;
  }
}

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

/* 虾米AI · 高级科技视觉系统 */
:root {
  --brand: #0a63f6;
  --brand-dark: #0049c7;
  --brand-light: #eaf2ff;
  --blue: #0a63f6;
  --cyan: #38b7c9;
  --ink: #09111f;
  --text: #364255;
  --muted: #718094;
  --line: #dfe6ee;
  --surface-soft: #f4f7fa;
  --page: #f3f6f9;
  --shadow-sm: 0 10px 28px rgba(20, 42, 68, 0.055);
  --shadow: 0 22px 60px rgba(17, 40, 65, 0.1);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --container: 1220px;
}

body {
  background:
    linear-gradient(rgba(15, 80, 150, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 80, 150, 0.018) 1px, transparent 1px),
    var(--page);
  background-size: 34px 34px;
}

.site-header {
  border-bottom-color: rgba(202, 213, 225, 0.75);
  background: rgba(250, 252, 254, 0.9);
  backdrop-filter: blur(22px) saturate(150%);
}

.brand {
  color: #080e18;
  font-size: 19px;
  font-weight: 750;
  letter-spacing: -0.4px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(17, 28, 43, 0.09);
  border-radius: 11px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(18, 51, 91, 0.12);
}

.nav-link {
  color: #4e5b6d;
  font-size: 13px;
  font-weight: 550;
}

.nav-link::after {
  right: 18px;
  left: 18px;
  height: 2px;
  border-radius: 0;
}

.header-search input {
  height: 38px;
  border-radius: 7px;
  background: rgba(241, 245, 249, 0.88);
}

.header-search input:focus {
  border-color: rgba(10, 99, 246, 0.5);
  box-shadow: 0 0 0 3px rgba(10, 99, 246, 0.08);
}

.primary-btn,
.secondary-btn {
  min-height: 42px;
  border-radius: 7px;
  font-weight: 650;
}

.primary-btn {
  background: #0a63f6;
  box-shadow: 0 8px 22px rgba(10, 99, 246, 0.18);
}

.primary-btn:hover {
  background: #0758db;
  box-shadow: 0 10px 28px rgba(10, 99, 246, 0.25);
}

.secondary-btn {
  border-color: #cbd6e1;
  background: rgba(255, 255, 255, 0.55);
}

.hero-carousel {
  position: relative;
  height: 520px;
  overflow: hidden;
  border-bottom: 1px solid #cfdce7;
  background:
    radial-gradient(circle at 78% 24%, rgba(108, 181, 231, 0.34), transparent 30%),
    radial-gradient(circle at 34% 90%, rgba(92, 195, 213, 0.14), transparent 34%),
    linear-gradient(112deg, #f7fafc 0%, #e8f0f6 49%, #d8e7f1 100%);
}

.hero-carousel::before {
  position: absolute;
  z-index: 0;
  top: -25%;
  right: -8%;
  width: 52%;
  height: 140%;
  border: 1px solid rgba(48, 120, 176, 0.13);
  border-radius: 50%;
  content: "";
  transform: rotate(-17deg);
}

.hero-carousel::after {
  position: absolute;
  z-index: 0;
  right: 17%;
  bottom: -90%;
  width: 66%;
  height: 130%;
  border: 1px solid rgba(43, 114, 185, 0.11);
  border-radius: 50%;
  content: "";
}

.particle-canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-track {
  position: relative;
  z-index: 2;
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-slide {
  flex: 0 0 100%;
  position: relative;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  opacity: 0.58;
  transition: opacity 500ms ease;
}

.hero-banner-image {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.72) contrast(1.08);
}

.hero-slide.has-image::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(242, 248, 251, 0.96) 0%, rgba(232, 242, 247, 0.82) 48%, rgba(216, 233, 241, 0.72) 100%);
  content: "";
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide-inner {
  display: grid;
  position: relative;
  z-index: 2;
  height: 100%;
  align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.72fr);
  gap: clamp(48px, 7vw, 110px);
  padding-top: 12px;
  padding-bottom: 62px;
}

.hero-copy {
  max-width: 710px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #065eea;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.hero-kicker::before {
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero-copy h1 {
  margin: 25px 0 21px;
  color: #07101d;
  font-size: clamp(48px, 5vw, 67px);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.hero-copy p {
  max-width: 610px;
  margin: 0;
  color: #536173;
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.insight-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(181, 201, 217, 0.72);
  border-radius: 11px;
  background: rgba(249, 252, 254, 0.72);
  padding: 28px 28px 20px;
  box-shadow: 0 24px 70px rgba(35, 78, 110, 0.11);
  backdrop-filter: blur(18px);
}

.insight-panel::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 82px;
  background: linear-gradient(#0a63f6, #48bdca);
  content: "";
}

.insight-label {
  color: #0870d9;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.insight-panel h2 {
  margin: 12px 0 21px;
  color: #101b28;
  font-size: 27px;
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 1.32;
}

.insight-panel ul {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 0;
  list-style: none;
}

.insight-panel li {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid rgba(197, 210, 222, 0.7);
  padding: 11px 0;
  color: #485769;
  font-size: 13px;
}

.insight-panel li svg {
  color: #1484c8;
}

.insight-foot {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(197, 210, 222, 0.7);
  margin-top: 4px;
  padding-top: 15px;
  color: #7a8795;
  font-size: 11px;
}

.insight-foot span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #0a63f6;
  font-weight: 650;
}

.carousel-controls {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 20px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.carousel-progress {
  display: flex;
  gap: 8px;
}

.carousel-progress button {
  width: 30px;
  height: 3px;
  overflow: hidden;
  border: 0;
  background: rgba(62, 87, 110, 0.22);
  padding: 0;
  cursor: pointer;
}

.carousel-progress button.is-active {
  width: 62px;
  background: #0a63f6;
}

.carousel-page {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #788797;
  font-size: 11px;
}

.carousel-page strong {
  color: #101a25;
  font-size: 13px;
}

.carousel-page button,
.carousel-edge {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(122, 144, 165, 0.36);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  padding: 0;
  cursor: pointer;
}

.carousel-page button:first-of-type svg,
.carousel-edge.is-prev svg {
  transform: rotate(180deg);
}

.carousel-edge {
  position: absolute;
  z-index: 5;
  top: 50%;
  width: 42px;
  height: 42px;
  color: #597086;
  opacity: 0;
  transform: translateY(-50%);
  transition: 0.2s ease;
}

.hero-carousel:hover .carousel-edge,
.carousel-edge:focus-visible {
  opacity: 1;
}

.carousel-edge.is-prev {
  left: 18px;
}

.carousel-edge.is-next {
  right: 18px;
}

.spectrum-line {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, #f33 0%, #ffbc27 18%, #59da71 39%, #1cb8e9 61%, #4466ee 78%, #b448d8 100%);
  opacity: 0.72;
}

.mobile-entry-section {
  display: none;
}

.section {
  padding: 74px 0;
}

.featured-section,
.topic-section {
  border-top: 1px solid rgba(214, 224, 233, 0.7);
  border-bottom: 1px solid rgba(214, 224, 233, 0.7);
  background: rgba(251, 253, 254, 0.76);
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  color: #0b1420;
  font-size: 31px;
  font-weight: 680;
  letter-spacing: -0.04em;
}

.section-heading p {
  color: #758294;
}

.eyebrow {
  color: #0a63f6;
  font-size: 11px;
  letter-spacing: 0.15em;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.featured-card,
.content-card,
.tool-card,
.panel {
  overflow: hidden;
  border: 1px solid #dfe6ed;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 26px rgba(22, 47, 75, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.featured-card,
.content-card {
  cursor: pointer;
}

.featured-card:hover,
.content-card:hover,
.tool-card:hover {
  border-color: #bac9d8;
  box-shadow: 0 15px 36px rgba(22, 47, 75, 0.085);
  transform: translateY(-3px);
}

.featured-card .cover {
  height: 186px;
  border-radius: 0;
}

.featured-card-body {
  padding: 21px 22px 20px;
}

.featured-meta {
  display: flex;
  justify-content: space-between;
  color: #758496;
  font-size: 11px;
}

.featured-card h3 {
  margin: 13px 0 9px;
  color: #111a26;
  font-size: 19px;
  line-height: 1.45;
}

.featured-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: #6c7888;
  font-size: 13px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.cover {
  position: relative;
  border-radius: 8px;
  background: var(--cover);
}

.cover::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  content: "";
}

.attachment-row {
  position: relative;
  z-index: 2;
  display: grid;
  width: 100%;
  min-width: 0;
  align-items: center;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 9px;
  border: 1px solid #d8e4f0;
  border-radius: 7px;
  background: #f4f8fc;
  margin-top: 16px;
  padding: 10px 11px;
  color: #2e4053;
  text-align: left;
  cursor: pointer;
  transition: 0.18s ease;
}

.attachment-row:hover {
  border-color: #a8c4e7;
  background: #eef5fc;
}

.attachment-row > span:nth-child(2) {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.attachment-row small {
  color: #73859a;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.attachment-row strong {
  overflow: hidden;
  font-size: 12px;
  font-weight: 620;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-icon {
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #e3eefb;
  color: #0a63f6;
}

.tool-grid {
  gap: 16px;
}

.tool-card {
  border-radius: 10px;
  padding: 22px;
}

.tool-logo {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background: #111a27 !important;
  color: #d9f4ff;
  box-shadow: none;
}

.tool-badge {
  border-radius: 5px;
  background: #edf4fb;
  color: #47708e;
}

.tool-card h3 {
  color: #111a26;
}

.tool-card-foot {
  border-top-color: #e5ebf1;
}

.topic-grid {
  gap: 16px;
}

.topic-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  border: 1px solid rgba(183, 211, 228, 0.2);
  border-radius: 10px;
  padding: 29px 28px 24px;
  box-shadow: 0 16px 40px rgba(12, 25, 40, 0.11);
}

.topic-card::after {
  background:
    radial-gradient(circle at 82% 20%, rgba(65, 180, 217, 0.22), transparent 28%),
    linear-gradient(125deg, transparent 40%, rgba(255, 255, 255, 0.035));
}

.topic-card .attachment-row {
  border-color: rgba(172, 210, 228, 0.2);
  background: rgba(223, 241, 250, 0.08);
  color: #eaf8ff;
}

.topic-card .attachment-row:hover {
  background: rgba(223, 241, 250, 0.13);
}

.topic-card .attachment-row small {
  color: rgba(220, 239, 248, 0.65);
}

.topic-card .attachment-icon {
  background: rgba(97, 192, 221, 0.13);
  color: #91e4f2;
}

.topic-card .topic-meta {
  position: static;
  margin-top: auto;
  padding-top: 22px;
}

.project-section {
  background: #f3f6f9;
}

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

.project-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  border: 1px solid #dce4eb;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  padding: 24px;
  box-shadow: 0 9px 28px rgba(24, 51, 78, 0.045);
}

.project-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-index {
  color: #99a7b4;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.project-label {
  border: 1px solid #cfdeeb;
  border-radius: 5px;
  background: #f2f7fb;
  padding: 5px 9px;
  color: #52728b;
  font-size: 10px;
  font-weight: 650;
}

.project-icon {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: #111c29;
  margin-top: 29px;
  color: #dff8ff;
  font-size: 19px;
  font-weight: 700;
}

.project-card h3 {
  margin: 19px 0 10px;
  color: #111b27;
  font-size: 20px;
  line-height: 1.4;
}

.project-card > p {
  margin: 0;
  color: #6e7b8a;
  font-size: 13px;
  line-height: 1.75;
}

.project-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #e1e8ee;
  border-bottom: 1px solid #e1e8ee;
  margin-top: 20px;
  padding: 13px 0;
  color: #2d4052;
  font-size: 12px;
  font-weight: 650;
}

.project-stats span {
  display: grid;
  gap: 3px;
}

.project-stats small {
  color: #8a98a7;
  font-size: 9px;
  font-weight: 500;
}

.project-action {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 19px;
}

.project-principle {
  display: flex;
  align-items: flex-start;
  border: 1px solid #d2e1ed;
  border-radius: 10px;
  background: #edf5fb;
  margin-bottom: 24px;
  padding: 18px 20px;
  gap: 13px;
  color: #1e5e8f;
}

.project-principle p {
  margin: 5px 0 0;
  color: #607c91;
  font-size: 12px;
  line-height: 1.7;
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #cfdae4;
  background:
    radial-gradient(circle at 82% 18%, rgba(72, 157, 218, 0.22), transparent 31%),
    linear-gradient(115deg, #f8fafc, #e3edf5);
}

.page-hero::after {
  position: absolute;
  right: 8%;
  bottom: -240px;
  width: 460px;
  height: 340px;
  border: 1px solid rgba(25, 98, 175, 0.12);
  border-radius: 50%;
  content: "";
}

.page-hero h1,
.article-heading h1 {
  color: #0a1320;
  letter-spacing: -0.05em;
}

.article-header {
  border-bottom: 1px solid #d8e1e9;
  background: linear-gradient(118deg, #f8fafc, #e3edf5);
}

.author-logo {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  object-fit: cover;
}

.article-inline-attachment {
  border-top: 1px solid #dce4eb;
  margin-top: 54px;
  padding-top: 32px;
}

.article-inline-attachment h2 {
  margin: 9px 0 10px;
}

.article-inline-attachment p {
  margin-top: 0;
}

.attachment-list {
  display: grid;
  gap: 10px;
}

.resource-detail-card {
  border-radius: 12px;
}

.detail-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) 310px;
  margin-top: 24px;
  gap: 20px;
}

.detail-main,
.detail-side {
  padding: 30px;
}

.detail-symbol {
  display: inline-flex;
  width: 62px;
  height: 62px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: #111c29;
  margin-bottom: 26px;
  color: #dcf7ff;
  font-size: 22px;
  font-weight: 700;
}

.detail-main h2 {
  margin: 11px 0 14px;
  font-size: 27px;
}

.detail-main h3 {
  margin: 30px 0 10px;
  font-size: 18px;
}

.detail-main > p,
.detail-side > p {
  color: #68778a;
  font-size: 13px;
  line-height: 1.85;
}

.detail-points {
  display: grid;
  border-top: 1px solid #e1e8ee;
  border-bottom: 1px solid #e1e8ee;
  margin-top: 24px;
  padding: 13px 0;
  gap: 10px;
}

.detail-points span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #42566b;
  font-size: 12px;
}

.detail-points svg {
  color: #0a63f6;
}

.detail-side > span {
  display: block;
  margin-bottom: 15px;
  color: #738396;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.detail-side dl {
  margin: 0 0 22px;
}

.detail-side dl div {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #e2e9ef;
  padding: 13px 0;
  gap: 12px;
  font-size: 12px;
}

.detail-side dt {
  color: #8492a1;
}

.detail-side dd {
  margin: 0;
  color: #283c4f;
  font-weight: 650;
  text-align: right;
}

.detail-side .primary-btn {
  width: 100%;
}

.detail-related {
  display: grid;
  border-top: 1px solid #e2e9ef;
  padding: 13px 0;
  gap: 5px;
}

.detail-related strong {
  font-size: 12px;
  line-height: 1.5;
}

.detail-related small {
  color: #8794a2;
  font-size: 10px;
}

.topic-steps,
.project-phases {
  display: grid;
  margin-top: 24px;
  gap: 0;
}

.topic-steps > div {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  border-top: 1px solid #e1e8ee;
  padding: 18px 0;
}

.topic-steps > div > span,
.project-phases > div > span {
  color: #0a63f6;
  font-family: ui-monospace, monospace;
  font-size: 10px;
}

.topic-steps strong {
  font-size: 14px;
}

.topic-steps p,
.project-phases p {
  grid-column: 2;
  margin: 7px 0 0;
  color: #708093;
  font-size: 12px;
  line-height: 1.7;
}

.project-phases > div {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  border-top: 1px solid #e1e8ee;
  padding: 18px 0;
}

.project-phases section {
  display: grid;
}

.project-phases strong {
  font-size: 14px;
}

.project-phases p {
  grid-column: auto;
}

.detail-warning {
  display: flex;
  align-items: flex-start;
  border: 1px solid #d7e5ef;
  border-radius: 8px;
  background: #f1f7fb;
  padding: 13px;
  gap: 9px;
  color: #326587;
}

.detail-warning p {
  margin: 0;
  font-size: 10px;
  line-height: 1.6;
}

.download-panel {
  border: 1px solid #cfddeb;
  border-radius: 9px;
  background: #f2f7fb;
}

.cta-card {
  overflow: hidden;
  border: 1px solid #26364a;
  border-radius: 11px;
  background:
    radial-gradient(circle at 84% 10%, rgba(58, 167, 201, 0.26), transparent 31%),
    #101925;
  box-shadow: 0 22px 50px rgba(10, 25, 42, 0.14);
}

.site-footer {
  border-top: 1px solid #263448;
  background: #0f1722;
}

.about-values {
  margin-top: 24px;
}

.feedback-panel > p {
  margin: 8px 0 20px;
  color: #758396;
  font-size: 12px;
  line-height: 1.7;
}

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

.feedback-panel label {
  display: grid;
  gap: 7px;
}

.feedback-panel label > span {
  color: #506074;
  font-size: 11px;
  font-weight: 650;
}

.feedback-panel label b {
  color: #d24d58;
  font-size: 9px;
}

.feedback-panel input,
.feedback-panel textarea {
  width: 100%;
  border: 1px solid #d1dce5;
  border-radius: 7px;
  outline: none;
  background: #fff;
  padding: 0 12px;
  color: #14202d;
  font-size: 12px;
}

.feedback-panel input {
  height: 40px;
}

.feedback-panel textarea {
  resize: vertical;
  padding-top: 11px;
  line-height: 1.6;
}

.feedback-panel input:focus,
.feedback-panel textarea:focus {
  border-color: rgba(10, 99, 246, 0.52);
  box-shadow: 0 0 0 3px rgba(10, 99, 246, 0.08);
}

.site-footer .brand,
.footer-column h4 {
  color: #f6f9fc;
}

.site-footer p,
.footer-column a,
.footer-bottom {
  color: #8493a4;
}

.footer-bottom {
  border-top-color: #263448;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-carousel {
    height: 480px;
  }

  .hero-slide-inner {
    grid-template-columns: 1fr;
    padding-bottom: 68px;
  }

  .insight-panel {
    display: none;
  }

  .hero-copy {
    max-width: 680px;
  }

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

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

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

  .featured-card:last-child {
    display: none;
  }

  .project-card:last-child {
    display: none;
  }
}

@media (max-width: 680px) {
  :root {
    --radius: 10px;
    --radius-lg: 14px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .contact-card-body {
    grid-template-columns: 1fr;
  }

  .contact-qr-shell {
    width: min(230px, 100%);
    height: auto;
    aspect-ratio: 1;
    justify-self: center;
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    height: 62px;
    gap: 12px;
  }

  .brand-logo {
    width: 35px;
    height: 35px;
    border-radius: 10px;
  }

  .brand {
    font-size: 18px;
  }

  .header-actions {
    display: flex;
  }

  .header-search {
    width: 38px;
  }

  .header-search input {
    position: absolute;
    width: 1px;
    opacity: 0;
    pointer-events: none;
  }

  .search-submit {
    position: static;
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid #d8e0e8;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.65);
    transform: none;
  }

  .hero-carousel {
    height: 445px;
    background:
      radial-gradient(circle at 80% 23%, rgba(88, 174, 226, 0.3), transparent 36%),
      linear-gradient(143deg, #f6f9fb, #d9e7f0);
  }

  .hero-slide-inner {
    align-items: center;
    padding-top: 0;
    padding-bottom: 54px;
  }

  .hero-copy {
    padding-top: 8px;
  }

  .hero-kicker {
    font-size: 10px;
  }

  .hero-copy h1 {
    margin: 20px 0 17px;
    font-size: clamp(39px, 12.6vw, 54px);
    line-height: 1.1;
  }

  .hero-copy p {
    max-width: 340px;
    font-size: 14px;
    line-height: 1.65;
  }

  .hero-actions {
    margin-top: 27px;
  }

  .hero-actions .primary-btn,
  .hero-actions .secondary-btn {
    min-height: 40px;
    padding: 0 17px;
    font-size: 13px;
  }

  .carousel-edge {
    display: none;
  }

  .carousel-controls {
    bottom: 16px;
  }

  .carousel-progress {
    margin: 0 auto;
  }

  .carousel-progress button {
    width: 7px;
    height: 7px;
    border-radius: 50%;
  }

  .carousel-progress button.is-active {
    width: 22px;
    border-radius: 6px;
  }

  .carousel-page {
    display: none;
  }

  .mobile-entry-section {
    display: block;
    border-bottom: 1px solid #dce4eb;
    background: rgba(251, 253, 254, 0.9);
    padding: 20px 0;
  }

  .mobile-entry-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .mobile-entry {
    display: flex;
    min-width: 0;
    align-items: center;
    flex-direction: column;
    border: 1px solid #dfe6ed;
    border-radius: 9px;
    background: #fff;
    padding: 14px 5px 12px;
    box-shadow: 0 6px 18px rgba(24, 50, 77, 0.035);
  }

  .mobile-entry > span {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: #eff4f9;
    color: #1d405e;
  }

  .mobile-entry strong {
    margin-top: 9px;
    font-size: 12px;
  }

  .mobile-entry small {
    margin-top: 2px;
    color: #8290a0;
    font-size: 9px;
  }

  .section {
    padding: 50px 0;
  }

  .section-heading {
    align-items: flex-end;
    margin-bottom: 21px;
  }

  .section-heading h2 {
    font-size: 25px;
  }

  .section-heading p {
    display: none;
  }

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

  .featured-card:last-child {
    display: block;
  }

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

  .project-card:last-child {
    display: flex;
  }

  .detail-main,
  .detail-side {
    padding: 22px;
  }

  .featured-card .cover {
    height: 176px;
  }

  .tool-card,
  .topic-card {
    border-radius: 9px;
  }

  .topic-card {
    min-height: 305px;
  }

  .page-hero-inner {
    min-height: 240px;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .article-inline-attachment {
    margin-top: 42px;
  }

  .mobile-bottom-nav {
    border-top-color: #d4dee7;
    background: rgba(249, 252, 254, 0.94);
  }
}