/* Compact premium treatment for the interactive Learn page. */

body.multipage-site[data-page="learn"] {
  --learn-bone: #f4f0e8;
  --learn-paper: #fbf9f4;
  --learn-ink: #171916;
  --learn-green: #103f38;
  --learn-green-soft: #dfe8e1;
  --learn-red: #aa3827;
  --learn-peach: #e8b6a5;
  background: var(--learn-paper);
}

body.multipage-site[data-page="learn"] .announcement,
body.multipage-site[data-page="learn"] [data-flow-nav],
body.multipage-site[data-page="learn"] .local-nav {
  display: none;
}

body.multipage-site[data-page="learn"] .site-header {
  border-bottom: 1px solid #ded9cf;
  background: rgba(251, 249, 244, 0.97);
  box-shadow: none;
}

body.multipage-site[data-page="learn"] .site-header .brand__mark {
  color: #fff;
  background: var(--learn-red);
}

body.multipage-site[data-page="learn"] .page-hero {
  min-height: 0;
  grid-template-columns: minmax(0, 1.25fr) minmax(460px, 0.75fr);
  align-items: center;
  gap: 54px;
  padding-top: 52px;
  padding-bottom: 38px;
  border-inline: 0;
}

body.multipage-site[data-page="learn"] .page-hero__copy {
  padding-left: 0;
}

body.multipage-site[data-page="learn"] .page-hero .kicker,
body.multipage-site[data-page="learn"] .path-section .kicker,
body.multipage-site[data-page="learn"] .lesson-section .kicker {
  color: var(--learn-red);
  font-size: 9px;
  letter-spacing: 0.13em;
}

body.multipage-site[data-page="learn"] .page-hero h1 {
  max-width: none;
  margin: 13px 0 0;
  color: var(--learn-ink);
  font-family: var(--serif);
  font-size: clamp(44px, 4.3vw, 62px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

body.multipage-site[data-page="learn"] .page-hero__copy > p {
  max-width: 660px;
  margin-top: 16px;
  color: #555852;
  font-size: 15px;
  line-height: 1.55;
}

body.multipage-site[data-page="learn"] .page-hero__meta {
  display: grid;
  overflow: hidden;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  border: 1px solid #dcd6cb;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(38, 34, 27, 0.055);
}

body.multipage-site[data-page="learn"] .page-hero__meta > span {
  min-height: 96px;
  align-content: center;
  gap: 6px;
  padding: 18px;
}

body.multipage-site[data-page="learn"] .page-hero__meta > span + span {
  border-left: 1px solid #e6e0d6;
}

body.multipage-site[data-page="learn"] .page-hero__meta small {
  color: #7b7b73;
  font-size: 8px;
  letter-spacing: 0.1em;
}

body.multipage-site[data-page="learn"] .page-hero__meta strong {
  color: var(--learn-ink);
  font-size: 12px;
  line-height: 1.35;
}

body.multipage-site[data-page="learn"] .path-section {
  padding-block: 32px 46px;
  border-top: 1px solid #e1dcd2;
  border-bottom: 0;
  background: var(--learn-paper);
}

body.multipage-site[data-page="learn"] .path-section .section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  margin-bottom: 18px;
}

body.multipage-site[data-page="learn"] .path-section .section-heading h2 {
  max-width: none;
  margin-top: 8px;
  font-family: var(--serif);
  font-size: clamp(32px, 3vw, 42px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

body.multipage-site[data-page="learn"] .hsk-track-badge {
  min-height: 48px;
  padding: 9px 14px;
  border: 1px solid #d7d1c6;
  border-radius: 12px;
  color: #51534e;
  background: #fff;
}

body.multipage-site[data-page="learn"] .level-selector {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  margin-top: 0;
  border-top: 0;
  border-bottom: 1px solid #d8d2c8;
}

body.multipage-site[data-page="learn"] .level-button {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 0;
  border-radius: 0;
  color: #666861;
  background: transparent;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 650;
  box-shadow: none;
}

body.multipage-site[data-page="learn"] .level-button:first-child {
  border-left: 0;
}

body.multipage-site[data-page="learn"] .level-button::before {
  position: static;
  color: inherit;
  content: "HSK";
  font-size: 9px;
  letter-spacing: 0.03em;
  transform: none;
}

body.multipage-site[data-page="learn"] .level-button:hover,
body.multipage-site[data-page="learn"] .level-button:focus-visible {
  color: var(--learn-ink);
  background: #f0ece4;
}

body.multipage-site[data-page="learn"] .level-button.is-active {
  border-bottom: 3px solid var(--learn-red);
  color: var(--learn-ink);
  background: transparent;
  box-shadow: none;
}

body.multipage-site[data-page="learn"] .level-button.is-active::before {
  color: var(--learn-red);
}

body.multipage-site[data-page="learn"] .level-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.72fr) minmax(210px, 0.6fr);
  gap: 30px;
  margin-top: 18px;
  padding: 30px 32px;
  border: 0;
  border-radius: 20px;
  color: #f7f2e9;
  background: var(--learn-green);
  box-shadow: 0 20px 52px rgba(16, 63, 56, 0.14);
}

body.multipage-site[data-page="learn"] .level-detail__intro {
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
}

body.multipage-site[data-page="learn"] .level-detail__number {
  color: var(--learn-peach);
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

body.multipage-site[data-page="learn"] .level-detail .micro-label {
  color: #c9d9d0;
}

body.multipage-site[data-page="learn"] .level-detail h3 {
  max-width: 520px;
  margin-top: 4px;
  color: #fffaf1;
  font-family: var(--serif);
  font-size: clamp(25px, 2.2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

body.multipage-site[data-page="learn"] .level-detail__intro p {
  max-width: 580px;
  margin-top: 10px;
  color: #cddbd5;
  font-size: 12px;
  line-height: 1.55;
}

body.multipage-site[data-page="learn"] .level-detail .text-link {
  margin-top: 15px;
  color: #fff7eb;
  font-size: 11px;
}

body.multipage-site[data-page="learn"] .level-detail__facts,
body.multipage-site[data-page="learn"] .level-detail__words {
  border-left-color: rgba(255, 255, 255, 0.15);
}

body.multipage-site[data-page="learn"] .level-detail__facts {
  gap: 13px;
  padding-left: 28px;
}

body.multipage-site[data-page="learn"] .level-detail .fact svg {
  color: #fff8ed;
  background: rgba(255, 255, 255, 0.1);
}

body.multipage-site[data-page="learn"] .level-detail .fact span,
body.multipage-site[data-page="learn"] .level-detail .fact strong {
  color: #d8e3de;
}

body.multipage-site[data-page="learn"] .level-detail .fact strong {
  color: #fffaf2;
}

body.multipage-site[data-page="learn"] .level-detail__words {
  padding-left: 26px;
}

body.multipage-site[data-page="learn"] .level-detail__words > div > span {
  border-bottom-color: rgba(255, 255, 255, 0.16);
  color: #fffaf2;
  font-size: 18px;
}

body.multipage-site[data-page="learn"] .level-detail__words small {
  color: #c8d7d1;
}

body.multipage-site[data-page="learn"] .lesson-section {
  padding-block: 52px 68px;
  border-top: 1px solid #ded8ce;
  background: var(--learn-bone);
}

body.multipage-site[data-page="learn"] .page-section-heading--scenario {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  margin-bottom: 22px;
}

body.multipage-site[data-page="learn"] .page-section-heading--scenario > div {
  gap: 9px;
}

body.multipage-site[data-page="learn"] .page-section-heading h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 3vw, 42px);
  font-weight: 500;
  letter-spacing: -0.045em;
}

body.multipage-site[data-page="learn"] .selected-scene-summary {
  display: grid;
  max-width: 760px;
  gap: 3px;
  margin: 0;
}

body.multipage-site[data-page="learn"] .selected-scene-summary strong {
  color: #30322e;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
}

body.multipage-site[data-page="learn"] .selected-scene-summary span {
  color: #6a6b65;
  font-size: 12px;
  line-height: 1.5;
}

body.multipage-site[data-page="learn"] .scenario-progress {
  min-height: 36px;
  border-color: #d4cec3;
  border-radius: 999px;
  color: #5f615c;
  background: #fff;
}

body.multipage-site[data-page="learn"] .topic-browser,
body.multipage-site[data-page="learn"] .scenario-browser,
body.multipage-site[data-page="learn"] .lesson-workspace {
  overflow: hidden;
  border-color: #d9d2c7;
  border-radius: 18px;
  box-shadow: 0 14px 38px rgba(49, 43, 34, 0.045);
}

body.multipage-site[data-page="learn"] .topic-browser {
  margin-top: 0;
  margin-bottom: 14px;
  background: #fff;
}

body.multipage-site[data-page="learn"] .topic-browser__summary {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  padding: 18px 20px;
  background: #faf7f1;
}

body.multipage-site[data-page="learn"] .topic-browser__summary strong {
  font-size: 19px;
}

body.multipage-site[data-page="learn"] .topic-search input {
  min-height: 42px;
  border-color: #d8d1c6;
  border-radius: 10px;
}

body.multipage-site[data-page="learn"] .topic-area {
  min-height: 62px;
  padding: 11px 14px;
}

body.multipage-site[data-page="learn"] .topic-area.is-active {
  background: var(--learn-green);
}

body.multipage-site[data-page="learn"] .topic-groups {
  padding: 10px 12px;
  background: #f8f5ef;
}

body.multipage-site[data-page="learn"] .topic-group {
  min-height: 38px;
  border-color: #d6cfc3;
}

body.multipage-site[data-page="learn"] .topic-group:hover,
body.multipage-site[data-page="learn"] .topic-group:focus-visible,
body.multipage-site[data-page="learn"] .topic-group.is-active {
  border-color: var(--learn-red);
  background: var(--learn-red);
}

body.multipage-site[data-page="learn"] .scenario-browser {
  grid-template-columns: minmax(190px, 0.22fr) minmax(0, 0.78fr);
  margin-bottom: 14px;
  background: #faf7f1;
}

body.multipage-site[data-page="learn"] .scenario-browser__intro {
  padding: 20px;
}

body.multipage-site[data-page="learn"] .scenario-card,
body.multipage-site[data-page="learn"] .scenario-picker__more {
  min-height: 142px;
  padding: 18px 20px;
}

body.multipage-site[data-page="learn"] .scenario-card.is-active {
  background: var(--learn-green);
}

body.multipage-site[data-page="learn"] .scenario-card > strong {
  font-size: 19px;
}

body.multipage-site[data-page="learn"] .lesson-workspace {
  grid-template-columns: minmax(230px, 0.27fr) minmax(0, 0.73fr);
  background: #fff;
}

body.multipage-site[data-page="learn"] .lesson-steps {
  background: #f8f5ef;
}

body.multipage-site[data-page="learn"] .lesson-steps button {
  min-height: 88px;
  padding: 17px 20px;
}

body.multipage-site[data-page="learn"] .lesson-steps button.is-active {
  background: var(--learn-green);
}

body.multipage-site[data-page="learn"] .lesson-stage,
body.multipage-site[data-page="learn"] .lesson-panel {
  min-height: 560px;
}

body.multipage-site[data-page="learn"] .lesson-panel {
  padding: 38px 42px;
}

body.multipage-site[data-page="learn"] .lesson-scene-mark {
  width: 84px;
  height: 84px;
  margin-top: 28px;
  border-radius: 12px;
  color: var(--learn-red);
  background: #f4eee5;
  font-size: 40px;
}

body.multipage-site[data-page="learn"] .lesson-panel h3 {
  margin-top: 24px;
  font-family: var(--serif);
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

body.multipage-site[data-page="learn"] .lesson-panel h3.lesson-panel__title {
  font-size: clamp(25px, 2.2vw, 34px);
}

body.multipage-site[data-page="learn"] .lesson-word-grid {
  margin-top: 34px;
}

body.multipage-site[data-page="learn"] .lesson-word-grid > article {
  min-height: 170px;
  padding: 20px;
}

body.multipage-site[data-page="learn"] .lesson-word-grid strong {
  font-size: 34px;
}

body.multipage-site[data-page="learn"] .next-step {
  min-height: 190px;
  margin-top: 0;
  padding: 36px 44px;
  border: 0;
  border-radius: 0;
  background: var(--learn-green);
}

body.multipage-site[data-page="learn"] .next-step__copy {
  gap: 9px;
}

body.multipage-site[data-page="learn"] .next-step__copy strong {
  font-family: var(--serif);
  font-size: clamp(27px, 2.8vw, 38px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

body.multipage-site[data-page="learn"] .next-step__copy p {
  color: #c8d7d1;
}

@media (max-width: 1100px) {
  body.multipage-site[data-page="learn"] .page-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  body.multipage-site[data-page="learn"] .level-detail {
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  }

  body.multipage-site[data-page="learn"] .level-detail__words {
    grid-column: 1 / -1;
    padding: 18px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-left: 0;
  }

  body.multipage-site[data-page="learn"] .level-detail__words > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 800px) {
  body.multipage-site[data-page="learn"] .path-section .section-heading--split,
  body.multipage-site[data-page="learn"] .page-section-heading--scenario,
  body.multipage-site[data-page="learn"] .scenario-browser,
  body.multipage-site[data-page="learn"] .lesson-workspace {
    grid-template-columns: 1fr;
  }

  body.multipage-site[data-page="learn"] .hsk-track-badge,
  body.multipage-site[data-page="learn"] .scenario-progress {
    width: max-content;
  }

  body.multipage-site[data-page="learn"] .level-detail {
    grid-template-columns: 1fr;
  }

  body.multipage-site[data-page="learn"] .level-detail__facts,
  body.multipage-site[data-page="learn"] .level-detail__words {
    padding: 18px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-left: 0;
  }

  body.multipage-site[data-page="learn"] .level-detail__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.multipage-site[data-page="learn"] .scenario-browser__intro {
    border-right: 0;
    border-bottom: 1px solid #ddd6ca;
  }

  body.multipage-site[data-page="learn"] .lesson-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid #ddd6ca;
  }

  body.multipage-site[data-page="learn"] .lesson-steps button {
    min-height: 76px;
    border-right: 1px solid #ddd6ca;
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  body.multipage-site[data-page="learn"] .page-hero {
    gap: 20px;
    padding-top: 30px;
    padding-bottom: 24px;
  }

  body.multipage-site[data-page="learn"] .page-hero h1 {
    font-size: 39px;
  }

  body.multipage-site[data-page="learn"] .page-hero__copy > p {
    margin-top: 12px;
    font-size: 13px;
  }

  body.multipage-site[data-page="learn"] .page-hero__meta {
    grid-template-columns: 1fr;
  }

  body.multipage-site[data-page="learn"] .page-hero__meta > span {
    min-height: 48px;
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
  }

  body.multipage-site[data-page="learn"] .page-hero__meta > span + span {
    border-top: 1px solid #e6e0d6;
    border-left: 0;
  }

  body.multipage-site[data-page="learn"] .page-hero__meta strong {
    font-size: 11px;
  }

  body.multipage-site[data-page="learn"] .path-section {
    padding-block: 26px 36px;
  }

  body.multipage-site[data-page="learn"] .path-section .section-heading h2,
  body.multipage-site[data-page="learn"] .page-section-heading h2 {
    font-size: 30px;
  }

  body.multipage-site[data-page="learn"] .path-section .section-heading--split {
    gap: 16px;
  }

  body.multipage-site[data-page="learn"] .level-selector {
    display: flex;
    width: calc(100% + 28px);
    overflow-x: auto;
    gap: 8px;
    margin-left: -14px;
    padding: 0 14px;
    scroll-padding-inline: 14px;
  }

  body.multipage-site[data-page="learn"] .level-button {
    min-width: 74px;
    min-height: 46px;
    flex: 0 0 auto;
    font-size: 12px;
  }

  body.multipage-site[data-page="learn"] .level-detail {
    gap: 18px;
    padding: 22px 20px;
    border-radius: 16px;
  }

  body.multipage-site[data-page="learn"] .level-detail__intro {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
  }

  body.multipage-site[data-page="learn"] .level-detail__number {
    font-size: 32px;
  }

  body.multipage-site[data-page="learn"] .level-detail h3 {
    font-size: 24px;
  }

  body.multipage-site[data-page="learn"] .level-detail__facts {
    gap: 8px;
  }

  body.multipage-site[data-page="learn"] .level-detail .fact {
    grid-template-columns: 1fr;
  }

  body.multipage-site[data-page="learn"] .level-detail .fact svg {
    display: none;
  }

  body.multipage-site[data-page="learn"] .level-detail .fact strong {
    font-size: 10px;
  }

  body.multipage-site[data-page="learn"] .level-detail__words > div {
    gap: 8px;
  }

  body.multipage-site[data-page="learn"] .level-detail__words > div > span {
    display: grid;
    justify-content: start;
    gap: 3px;
    font-size: 16px;
  }

  body.multipage-site[data-page="learn"] .lesson-section {
    padding-block: 38px 50px;
  }

  body.multipage-site[data-page="learn"] .page-section-heading--scenario {
    gap: 15px;
    margin-bottom: 18px;
  }

  body.multipage-site[data-page="learn"] .topic-browser,
  body.multipage-site[data-page="learn"] .scenario-browser,
  body.multipage-site[data-page="learn"] .lesson-workspace {
    width: calc(100% + 28px);
    margin-right: -14px;
    margin-left: -14px;
    border-inline: 0;
    border-radius: 0;
  }

  body.multipage-site[data-page="learn"] .topic-browser__summary {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 17px 18px;
  }

  body.multipage-site[data-page="learn"] .topic-areas {
    grid-auto-columns: minmax(128px, 42vw);
  }

  body.multipage-site[data-page="learn"] .scenario-card,
  body.multipage-site[data-page="learn"] .scenario-picker__more {
    min-height: 132px;
  }

  body.multipage-site[data-page="learn"] .lesson-stage,
  body.multipage-site[data-page="learn"] .lesson-panel {
    min-height: 500px;
  }

  body.multipage-site[data-page="learn"] .lesson-panel {
    padding: 28px 20px;
  }

  body.multipage-site[data-page="learn"] .lesson-panel h3,
  body.multipage-site[data-page="learn"] .lesson-panel h3.lesson-panel__title {
    font-size: 28px;
  }

  body.multipage-site[data-page="learn"] .lesson-word-grid {
    display: flex;
    overflow-x: auto;
  }

  body.multipage-site[data-page="learn"] .lesson-word-grid > article {
    min-width: 220px;
    flex: 0 0 220px;
  }

  body.multipage-site[data-page="learn"] .next-step {
    min-height: 220px;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 34px 24px;
  }

  body.multipage-site[data-page="learn"] .next-step__copy strong {
    font-size: 30px;
  }

  body.multipage-site[data-page="learn"] .next-step > a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.multipage-site[data-page="learn"] .level-button,
  body.multipage-site[data-page="learn"] .topic-area,
  body.multipage-site[data-page="learn"] .topic-group,
  body.multipage-site[data-page="learn"] .scenario-card {
    transition: none;
  }
}