.edu-article {
  --edu-green: #1fae67;
  --edu-gold: #f5b84b;
  --edu-blue: #4f8dfd;
  --edu-teal: #2dd4bf;
  overflow-x: clip;
}

.edu-article .article-label span,
.edu-article .article-freshness i {
  background: var(--edu-green);
  box-shadow: 0 0 18px rgba(31, 174, 103, 0.5);
}

.edu-cover {
  border-color: color-mix(in srgb, var(--edu-green) 34%, var(--line));
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--edu-green) 8%, transparent), transparent 24%),
    var(--surface-raised);
}

.edu-claim {
  border-color: color-mix(in srgb, var(--edu-gold) 38%, var(--line)) !important;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--edu-gold) 12%, transparent), transparent 34%),
    color-mix(in srgb, var(--surface-solid) 90%, transparent);
}

.edu-claim > div,
.edu-claim .article-kicker {
  color: var(--edu-gold);
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 1.8rem 0;
}

.process-flow article,
.tip-grid article,
.checklist-grid article {
  position: relative;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-solid);
}

.process-flow b {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--edu-blue) 50%, var(--line));
  border-radius: 10px;
  color: var(--edu-blue);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.process-flow h3,
.tip-grid h3,
.checklist-grid h3 {
  margin: 0.85rem 0 0.45rem;
  color: var(--text);
  font-size: 0.96rem;
}

.process-flow p,
.tip-grid p,
.checklist-grid p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.82rem;
  line-height: 1.55;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 1.6rem 0;
}

.stat-strip div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--edu-blue) 6%, var(--surface-solid));
}

.stat-strip strong {
  display: block;
  color: var(--edu-teal);
  font-family: var(--font-mono);
  font-size: 1.45rem;
}

.stat-strip span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

..sms-box {
  margin: 1.6rem 0;
  border: 1px solid color-mix(in srgb, var(--edu-green) 42%, var(--line));
  border-radius: 17px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--edu-green) 8%, transparent), transparent 58%),
    var(--surface-solid);
  overflow: hidden;
}

.sms-box > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--surface-solid) 8%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.sms-box pre {
  margin: 0;
  padding: 1rem 1rem 1.1rem;
  border: 0 !important;
  border-radius: 0 !important;
  background: color-mix(in srgb, var(--surface-solid) 8%, var(--surface-raised));
  overflow-x: auto;
}

.sms-box pre code {
  display: block;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

..sms-box small {
  display: block;
  padding: 0.8rem 1rem;
  border-top: 1px solid color-mix(in srgb, var(--surface-solid) 20%, transparent);
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.5;
}

.tip-grid,
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 1.6rem 0;
}

.tip-grid i,
.checklist-grid i {
  color: var(--edu-teal);
  font-size: 1.25rem;
}

.fee-table td:first-child {
  color: var(--text);
  font-weight: 700;
}

.fee-table {
  margin: 1.7rem 0;
  border: 1px solid color-mix(in srgb, var(--edu-blue) 42%, var(--line));
  border-radius: 16px;
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--edu-green) 8%, transparent);
  overflow-x: auto;
}

.fee-table table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.fee-table th,
.fee-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.fee-table th {
  background: color-mix(in srgb, var(--edu-blue) 11%, var(--surface-solid));
  color: var(--muted-strong);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

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

.fee-table td:nth-child(2) {
  white-space: nowrap;
  color: var(--edu-gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.step-stack {
  display: grid;
  gap: 12px;
  margin: 1.6rem 0;
}

.step-card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--edu-teal) 6%, transparent), transparent 64%),
    var(--surface-solid);
}

.step-card > span {
  color: var(--edu-teal);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step-card h3 {
  margin: 0.55rem 0;
  color: var(--text);
}

.step-card p {
  margin-bottom: 0.8rem;
}

.step-card pre {
  margin-bottom: 0;
}

.edu-note {
  border-left-color: var(--edu-gold) !important;
}

.faq-list {
  display: grid;
  gap: 10px;
  margin: 1.4rem 0;
}

.faq-list details {
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-solid);
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
  font-size: 0.92rem;
}

.faq-list p {
  margin: 0.6rem 0 0;
  color: var(--muted-strong);
  font-size: 0.85rem;
  line-height: 1.6;
}

html[data-theme="light"] .edu-article :where(
  .process-flow article,
  .tip-grid article,
  .checklist-grid article,
  .step-card,
  .faq-list details
) {
  background: var(--surface-raised);
}

html[data-theme="light"] .edu-claim {
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--edu-gold) 10%, transparent), transparent 34%),
    var(--surface-raised);
}

html[data-theme="light"] .sms-box {
  border-color: color-mix(in srgb, var(--edu-green) 42%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--edu-green) 8%, transparent), transparent 58%),
    var(--surface-raised);
}

html[data-theme="light"] .sms-box > div {
  color: var(--text);
  border-bottom-color: var(--line);
}

html[data-theme="light"] .sms-box pre {
  background: color-mix(in srgb, var(--surface-raised) 98%, transparent);
}

html[data-theme="light"] .sms-box pre code {
  color: var(--text);
}

html[data-theme="light"] .sms-box small {
  color: var(--muted);
  border-top-color: var(--line);
}

.edu-article .article-body h2 {
  margin: 1.2rem 0 0.8rem;
  color: var(--text);
  font-size: clamp(1.2rem, 1.02rem + 0.85vw, 1.66rem);
  line-height: 1.25;
}

.edu-article .article-body h3 {
  margin: 0.85rem 0 0.45rem;
  color: var(--text);
  font-size: 1rem;
}

.edu-article .article-body p,
.edu-article .article-body li {
  color: var(--muted-strong);
  line-height: 1.7;
}

.edu-article .article-body ul {
  margin: 1rem 0 1.2rem;
  padding-left: 1.2rem;
}

.edu-article .article-body li + li {
  margin-top: 0.5rem;
}

.quick-overview ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1rem;
  padding-left: 1.1rem;
}

.quick-overview li {
  margin: 0;
}

.edu-article blockquote {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--edu-gold);
  border-radius: 0 12px 12px 0;
  background: color-mix(in srgb, var(--edu-gold) 10%, var(--surface-solid));
  color: var(--text);
}

.edu-article pre {
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 800px) {
  .process-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-strip,
  .tip-grid,
  .checklist-grid,
  .quick-overview ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .process-flow {
    grid-template-columns: 1fr;
  }
}