/* V1.1 儿童端可见框架 */

.page--child {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.site-body--child {
  --child-accent: #ff8a1f;
  --child-accent-soft: rgba(255, 138, 31, 0.14);
  --child-nav-text: #2b211c;
  --subject-math: #2e9b68;
  --subject-math-soft: rgba(46, 155, 104, 0.14);
  --subject-chinese: #2b78e4;
  --subject-chinese-soft: rgba(43, 120, 228, 0.14);
  --subject-english: #ff8a1f;
  --subject-english-soft: rgba(255, 138, 31, 0.16);
}

.child-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 14px clamp(16px, 4vw, 32px) 0;
}

.child-header__logo-img {
  width: clamp(130px, 11vw, 180px);
  height: auto;
}

.child-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.child-header__link {
  color: var(--child-nav-text, #2b211c);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(43, 33, 28, 0.08);
  box-shadow: 0 2px 8px rgba(43, 33, 28, 0.06);
}

.child-header__link:hover,
.child-header__link:focus-visible {
  color: var(--child-nav-text, #2b211c);
  background: rgba(255, 255, 255, 0.92);
  outline: 2px solid rgba(255, 138, 31, 0.35);
  outline-offset: 2px;
}

.child-header__link.is-active {
  color: var(--child-nav-text, #2b211c);
  background: rgba(255, 248, 240, 0.96);
  border-color: rgba(255, 138, 31, 0.35);
  box-shadow: inset 0 0 0 1px rgba(255, 138, 31, 0.18);
}

.child-header__link--parent {
  font-size: 13px;
  opacity: 0.92;
}

.child-main {
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 20px clamp(16px, 4vw, 32px) 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.child-panel {
  padding: clamp(18px, 4vw, 26px);
  border-radius: 22px;
  background: rgba(255, 252, 247, 0.94);
  border: 2px solid rgba(255, 138, 31, 0.18);
  box-shadow: 0 10px 28px rgba(129, 72, 27, 0.1);
}

.child-panel__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 900;
  color: #382d27;
}

.child-panel__subtitle {
  margin: 0 0 12px;
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 800;
  color: #382d27;
}

.child-panel__lead,
.child-panel__text {
  margin: 0;
  color: #6b5b52;
  line-height: 1.6;
}

.child-visitor-badge {
  margin: 10px 0 0;
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.child-action-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.child-action-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.child-action-card--primary {
  border-color: rgba(255, 138, 31, 0.35);
}

.child-action-card__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  color: #382d27;
}

.child-action-card__desc,
.child-action-card__empty {
  margin: 0 0 12px;
  color: #6b5b52;
  line-height: 1.5;
}

.child-action-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: #ff8a1f;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.child-action-card__btn--secondary {
  background: #fff;
  color: #ff8a1f;
  border: 2px solid #ff8a1f;
}

.child-secondary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.child-secondary-nav__link {
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.home-header__link--subtle {
  font-size: 13px;
  opacity: 0.92;
}

.child-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: #ff8a1f;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  border: none;
}

.child-btn--ghost {
  background: #fff;
  color: #ff8a1f;
  border: 2px solid #ff8a1f;
}

.child-btn--small {
  min-height: 40px;
  padding: 0 14px;
  font-size: 14px;
}

.child-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.child-tag {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(107, 91, 82, 0.12);
  color: #6b5b52;
  font-size: 13px;
  font-weight: 700;
}

.child-domain-list,
.ability-map-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.child-domain-card,
.ability-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 138, 31, 0.16);
}

.ability-node--completed { border-color: rgba(46, 125, 50, 0.35); }
.ability-node--current { border-color: rgba(255, 138, 31, 0.55); box-shadow: 0 0 0 2px rgba(255, 138, 31, 0.12); }
.ability-node--next { border-color: rgba(33, 150, 243, 0.35); }
.ability-node--preparing { opacity: 0.78; }

.ability-node__status {
  display: inline-block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 800;
  color: #f27620;
}

.child-domain-card__title,
.ability-node__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: #382d27;
}

.child-domain-card__meta,
.ability-node__meta {
  margin: 4px 0 0;
  font-size: 13px;
  color: #6b5b52;
}

.child-subject-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.child-subject-tabs__link {
  min-height: 44px;
  padding: 6px 14px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 14px;
  background: rgba(255, 138, 31, 0.12);
  color: #382d27;
  font-weight: 700;
  text-decoration: none;
}

.child-subject-tabs__name {
  font-size: 15px;
  font-weight: 800;
}

.child-subject-tabs__meta {
  font-size: 11px;
  font-weight: 700;
  color: #6b5b52;
}

.child-subject-tabs__link.is-active .child-subject-tabs__meta {
  color: rgba(255, 255, 255, 0.92);
}

.child-subject-tabs__link.is-active {
  background: #ff8a1f;
  color: #fff;
}

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

.achievement-stat {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 138, 31, 0.1);
  text-align: center;
}

.achievement-stat__value {
  display: block;
  font-size: 28px;
  font-weight: 900;
  color: #382d27;
}

.achievement-stat__label {
  font-size: 13px;
  color: #6b5b52;
}

.achievement-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.achievement-badge {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
}

.achievement-badge--earned {
  background: rgba(46, 125, 50, 0.15);
  color: #2e7d32;
}

.achievement-badge--placeholder {
  background: rgba(107, 91, 82, 0.12);
  color: #6b5b52;
}

.child-empty {
  color: #6b5b52;
}

@media (min-width: 768px) {
  .achievement-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 390px) {
  .child-header__nav {
    width: 100%;
  }

  .child-domain-card,
  .ability-node {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ------------------------------------------------------------------ */
/* 统一门户卡片体系                                                    */
/* ------------------------------------------------------------------ */

.portal-card {
  padding: clamp(16px, 3vw, 22px);
  border-radius: 20px;
  background: rgba(255, 252, 247, 0.94);
  border: 2px solid rgba(255, 138, 31, 0.18);
  box-shadow: 0 10px 28px rgba(129, 72, 27, 0.1);
}

.portal-card--primary {
  border-color: rgba(255, 138, 31, 0.42);
  box-shadow: 0 14px 32px rgba(255, 138, 31, 0.16);
}

.portal-card--secondary,
.portal-card--compact {
  border-color: rgba(255, 138, 31, 0.22);
}

.portal-card--ghost {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: none;
}

.portal-card--muted {
  opacity: 0.92;
}

.portal-card__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  color: #382d27;
}

.child-today-practice .portal-card__title {
  display: flex;
  align-items: center;
}

.child-today-practice .portal-card__icon {
  vertical-align: middle;
  margin-right: 6px;
  display: inline-block;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.06));
}

.portal-card__desc,
.portal-card__empty,
.portal-card__meta {
  margin: 0 0 12px;
  color: #6b5b52;
  line-height: 1.5;
}

.portal-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: #ff8a1f;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.portal-card__btn--secondary {
  background: #fff;
  color: #ff8a1f;
  border: 2px solid #ff8a1f;
}

.child-home-grid {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.child-home-grid__subjects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.child-home-grid__secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.child-home-grid__secondary .child-secondary-nav__link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 252, 247, 0.98);
  color: #ff8a1f;
  border: 2px solid rgba(255, 138, 31, 0.42);
  box-shadow: none;
  font-weight: 700;
  text-decoration: none;
}

.child-home-grid__secondary .child-secondary-nav__link:hover {
  background: rgba(255, 138, 31, 0.12);
  color: #e67300;
  border-color: rgba(255, 138, 31, 0.55);
}

.child-home-grid__secondary .child-secondary-nav__link:focus-visible {
  outline: 3px solid rgba(255, 138, 31, 0.55);
  outline-offset: 2px;
  color: #ff8a1f;
}

@media (min-width: 768px) {
  .child-home-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "today"
      "subjects"
      "secondary";
  }

  .child-home-grid__today { grid-area: today; }
  .child-home-grid__subjects-wrap { grid-area: subjects; }
  .child-home-grid__secondary { grid-area: secondary; }
}

@media (max-width: 520px) {
  .child-home-grid__subjects {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ------------------------------------------------------------------ */
/* 完成度圆环                                                          */
/* ------------------------------------------------------------------ */

.portal-progress-ring {
  --progress: 0;
  --ring-size: 44px;
  width: var(--ring-size);
  height: var(--ring-size);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--ring-accent, #ff8a1f) calc(var(--progress) * 1%), #ece5df 0);
  flex: 0 0 auto;
}

.portal-progress-ring--completed {
  background: conic-gradient(#2e7d32 calc(var(--progress) * 1%), #ece5df 0);
}

.portal-progress-ring--pending_open,
.portal-progress-ring--not_started {
  background: #ece5df;
}

.portal-progress-ring__inner {
  width: calc(var(--ring-size) - 10px);
  height: calc(var(--ring-size) - 10px);
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
}

.portal-progress-ring--size-sm {
  --ring-size: 34px;
}

.portal-progress-ring--size-sm .portal-progress-ring__inner {
  width: calc(var(--ring-size) - 8px);
  height: calc(var(--ring-size) - 8px);
}

.portal-progress-ring--size-sm .portal-progress-ring__text {
  font-size: 9px;
}

.portal-progress-ring__text {
  font-size: 10px;
  font-weight: 800;
  color: #382d27;
}

/* ------------------------------------------------------------------ */
/* 知识点节点                                                          */
/* ------------------------------------------------------------------ */

.portal-kp-node {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255, 138, 31, 0.16);
  background: rgba(255, 255, 255, 0.88);
  min-width: 0;
}

.portal-kp-node--current {
  border-color: rgba(255, 138, 31, 0.55);
  box-shadow: 0 0 0 2px rgba(255, 138, 31, 0.12);
}

.portal-kp-node--completed {
  border-color: rgba(46, 125, 50, 0.35);
}

.portal-kp-node--preparing,
.portal-kp-node--pending_open {
  opacity: 0.82;
}

.portal-kp-node__title {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  color: #382d27;
  line-height: 1.2;
}

.portal-kp-node__meta {
  margin: 2px 0 0;
  font-size: 11px;
  color: #6b5b52;
}

.portal-kp-node__action,
.portal-kp-node__tag {
  grid-column: 1 / -1;
  justify-self: start;
}

/* ------------------------------------------------------------------ */
/* 年级优先能力地图                                                    */
/* ------------------------------------------------------------------ */

.child-grade-select__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.child-grade-select__card {
  min-height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
  color: #382d27;
}

.child-map-header__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.child-grade-switch__label {
  font-size: 12px;
  font-weight: 700;
  color: #6b5b52;
  margin-right: 6px;
}

.child-grade-switch__select {
  min-height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 138, 31, 0.25);
  padding: 6px 10px;
  font-weight: 700;
}

.child-kp-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.catalog-domain-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
}

.catalog-domain-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 138, 31, 0.18);
  background: rgba(255, 255, 255, 0.9);
  min-width: 0;
}

.catalog-domain-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.catalog-domain-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 900;
  color: #382d27;
}

.catalog-domain-card__count {
  font-size: 11px;
  font-weight: 700;
  color: #8a7b72;
}

.catalog-domain-card__kp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.catalog-suggestion-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 10px 12px;
  min-height: 64px;
  border-radius: 14px;
  background: rgba(255, 248, 240, 0.92);
  border: 1px solid rgba(255, 138, 31, 0.16);
}

.catalog-suggestion-bar--preparing {
  justify-content: flex-start;
}

.catalog-suggestion-bar__text {
  margin: 0;
  font-size: 14px;
  color: #382d27;
}

.catalog-suggestion-bar__text--muted {
  color: #6b5b52;
}

.catalog-suggestion-bar__label {
  color: #6b5b52;
  font-weight: 700;
}

.catalog-suggestion-bar__action {
  flex: 0 0 auto;
}

.catalog-kp-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 138, 31, 0.14);
  background: rgba(255, 255, 255, 0.96);
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.catalog-kp-card--actionable {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}

.catalog-kp-card--actionable:focus-visible {
  outline: 2px solid rgba(255, 138, 31, 0.55);
  outline-offset: 2px;
}

.catalog-kp-card--actionable .catalog-kp-card__main {
  flex: 1 1 auto;
  align-items: center;
}

.catalog-kp-card__hint {
  flex: 0 0 auto;
  min-width: 52px;
  text-align: right;
  font-size: 12px;
  font-weight: 800;
  color: #d96500;
  white-space: nowrap;
}

.catalog-kp-card__main {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}

.catalog-kp-card--compact {
  padding: 8px;
  gap: 6px;
  min-height: 0;
}

.catalog-kp-card--compact .catalog-kp-card__title {
  font-size: 13px;
  line-height: 1.3;
}

.catalog-kp-card--compact .catalog-kp-card__bank {
  font-size: 11px;
}

.catalog-kp-card--current {
  border-color: rgba(255, 138, 31, 0.55);
  box-shadow: 0 0 0 2px rgba(255, 138, 31, 0.12);
}

.catalog-kp-card--next {
  border-color: rgba(43, 120, 228, 0.35);
}

.catalog-kp-card--completed {
  border-color: rgba(46, 125, 50, 0.35);
}

.catalog-kp-card--bank-pending {
  opacity: 0.78;
}

.catalog-kp-card__pending-mark,
.catalog-kp-card__deferred-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
}

.catalog-kp-card__pending-mark {
  color: #8a7568;
  background: rgba(138, 117, 104, 0.12);
}

.catalog-kp-card__deferred-mark {
  padding: 0 4px;
  color: #5c6b82;
  background: rgba(92, 107, 130, 0.12);
}

.catalog-kp-card__body {
  min-width: 0;
}

.catalog-kp-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
  color: #382d27;
  word-break: normal;
  overflow-wrap: anywhere;
}

.catalog-kp-card__progress,
.catalog-kp-card__bank,
.catalog-kp-card__state {
  margin: 4px 0 0;
  font-size: 12px;
  color: #6b5b52;
}

.catalog-kp-card__ring {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ece5df;
}

.catalog-kp-card__ring--pending {
  color: #8a7b72;
  font-weight: 900;
}

.catalog-kp-card__action {
  display: none;
}

.child-grade-picker__grid--volume {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.child-grade-picker__back {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: #6b5b52;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 0;
}

.child-home-grid__section-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.18);
}

.child-today-practice__lead {
  font-size: 18px;
  font-weight: 900;
}

.child-today-practice__meta {
  margin-top: 6px;
}

.child-today-practice__cta {
  margin-top: 12px;
}

.child-today-practice__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(56, 45, 39, 0.82);
}

.child-today-practice__hint a {
  color: #d96500;
  font-weight: 800;
}

.child-grade-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #6b5b52;
}

.child-grade-status__switch {
  border: 0;
  background: transparent;
  color: #d96500;
  font-weight: 800;
  cursor: pointer;
  padding: 4px 0;
}

.child-grade-picker {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: end center;
  padding: 16px;
  background: rgba(24, 18, 14, 0.42);
}

.child-grade-picker[hidden] {
  display: none !important;
}

.child-grade-picker__panel {
  width: min(420px, 100%);
  max-height: min(80vh, 560px);
  overflow: auto;
  border-radius: 18px;
  background: #fffaf4;
  border: 1px solid rgba(255, 138, 31, 0.18);
  padding: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.child-grade-picker__close {
  float: right;
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.child-grade-picker__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 900;
}

.child-grade-picker__lead {
  margin: 0 0 12px;
  font-size: 13px;
  color: #6b5b52;
}

.child-grade-picker__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.child-grade-picker__option {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 138, 31, 0.22);
  background: #fff;
  font-weight: 800;
  cursor: pointer;
}

.child-grade-picker__option.is-selected {
  border-color: rgba(255, 138, 31, 0.55);
  box-shadow: 0 0 0 2px rgba(255, 138, 31, 0.12);
}

.catalog-domain-card {
  height: auto;
}

@media (max-width: 600px) {
  .child-grade-picker {
    place-items: end stretch;
  }
}

@media (max-width: 900px) {
  .catalog-domain-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .child-kp-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .catalog-domain-matrix {
    grid-template-columns: 1fr;
  }

  .catalog-domain-card--has-actionable .catalog-domain-card__kp-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .catalog-domain-card__kp-grid {
    grid-template-columns: 1fr;
  }

  .child-kp-matrix {
    grid-template-columns: 1fr;
  }

  .catalog-suggestion-bar {
    min-height: auto;
    max-height: 110px;
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .catalog-domain-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .child-kp-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .catalog-domain-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ------------------------------------------------------------------ */
/* 能力地图矩阵（旧版，已弃用）                                        */
/* ------------------------------------------------------------------ */

.page--ability-map .child-main--map {
  width: min(1180px, 100%);
}

.child-main--map {
  gap: 12px;
}

.child-map-header {
  margin-bottom: 0;
}

.child-ability-matrix {
  padding: 12px;
  max-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
}

.child-ability-matrix__scroll {
  overflow: auto;
  flex: 1 1 auto;
}

.child-ability-matrix__grid {
  display: grid;
  grid-template-columns: 72px repeat(6, minmax(72px, 1fr));
  gap: 6px;
  min-width: 0;
}

.child-ability-matrix__nodes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.child-ability-matrix__nodes .portal-kp-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding: 4px 2px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.child-ability-matrix__nodes .portal-kp-node--compact .portal-kp-node__title,
.child-ability-matrix__nodes .portal-kp-node__title {
  margin: 0;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.2;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  writing-mode: horizontal-tb;
  text-align: center;
}

.child-ability-matrix__nodes .portal-kp-node__body,
.child-ability-matrix__nodes .portal-kp-node__meta,
.child-ability-matrix__nodes .portal-kp-node__action {
  display: none;
}

.child-ability-matrix__nodes .portal-progress-ring {
  --ring-size: 34px;
}

.child-ability-matrix__nodes .portal-progress-ring__text {
  font-size: 9px;
}

.child-ability-matrix__cell {
  min-height: 0;
  max-height: 128px;
  overflow: hidden;
  overflow-y: auto;
  padding: 4px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px dashed rgba(255, 138, 31, 0.16);
}

.child-ability-matrix__placeholder {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.child-ability-matrix__corner,
.child-ability-matrix__grade-head,
.child-ability-matrix__subject-label {
  font-size: 12px;
  font-weight: 800;
  color: #6b5b52;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.child-ability-matrix__subject-label {
  justify-content: flex-start;
  color: #382d27;
}

.child-ability-matrix__cell.is-pending {
  display: grid;
  place-items: center;
}

.child-map-detail {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: grid;
  align-items: end;
  z-index: 40;
}

.child-map-detail[hidden] {
  display: none !important;
}

.child-map-detail__panel {
  background: #fff;
  border-radius: 20px 20px 0 0;
  padding: 20px;
}

.child-map-detail__close {
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
}

@media (min-width: 769px) {
  .child-map-detail {
    display: none !important;
  }

  .portal-kp-node__action {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .portal-kp-node__action {
    display: none;
  }

  .child-ability-matrix {
    max-height: calc(100vh - 150px);
  }

  .child-ability-matrix__grid {
    grid-template-columns: 34px repeat(6, minmax(0, 1fr));
    gap: 3px;
  }

  .child-ability-matrix__grade-head {
    font-size: 9px;
    line-height: 1.1;
  }

  .child-ability-matrix__subject-label {
    font-size: 10px;
    line-height: 1.1;
    justify-content: center;
  }

  .child-ability-matrix__nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .child-ability-matrix__nodes .portal-progress-ring {
    --ring-size: 26px;
  }

  .child-ability-matrix__nodes .portal-kp-node__title {
    font-size: 8px;
  }

  .child-ability-matrix__cell {
    max-height: 96px;
    padding: 2px;
  }

  .portal-kp-node {
    cursor: pointer;
  }
}

/* ------------------------------------------------------------------ */
/* 学科领域矩阵                                                        */
/* ------------------------------------------------------------------ */

.child-domain-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.child-domain-matrix__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.child-domain-matrix__head {
  display: flex;
  gap: 12px;
  align-items: center;
}

.child-domain-matrix__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.child-domain-matrix__meta {
  margin: 4px 0 0;
  font-size: 13px;
  color: #6b5b52;
}

@media (max-width: 900px) {
  .child-domain-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 390px) {
  .child-domain-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-progress-ring {
    --ring-size: 38px;
  }
}

/* ------------------------------------------------------------------ */
/* V1.1 进度卡与视觉精修                                               */
/* ------------------------------------------------------------------ */

.child-context-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 2px solid rgba(255, 138, 31, 0.72);
  background: rgba(255, 248, 240, 0.96);
  color: #d96500;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.child-context-switch__short {
  display: none;
}

.child-context-switch:hover,
.child-context-switch:focus-visible {
  background: #fff;
  outline: 2px solid rgba(255, 138, 31, 0.35);
  outline-offset: 2px;
}

.child-today-progress {
  margin-top: 10px;
}

.child-today-progress__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.child-today-progress__label,
.child-today-progress__percent {
  font-size: 13px;
  font-weight: 800;
  color: #382d27;
}

.child-today-progress__track {
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 138, 31, 0.14);
  overflow: hidden;
}

.child-today-progress__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ff9a3c 0%, #ff8a1f 100%);
}

.child-today-progress__count {
  margin: 6px 0 0;
  font-size: 12px;
  font-weight: 700;
  color: #6b5b52;
}

.child-subject-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.child-subject-progress__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 72px;
  padding: 10px 10px 8px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--child-nav-text, #2b211c);
  border: 2px solid rgba(43, 33, 28, 0.08);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 12px rgba(43, 33, 28, 0.05);
}

.child-subject-progress__card--math {
  border-color: rgba(46, 155, 104, 0.28);
  background: var(--subject-math-soft);
}

.child-subject-progress__card--chinese {
  border-color: rgba(43, 120, 228, 0.28);
  background: var(--subject-chinese-soft);
}

.child-subject-progress__card--english {
  border-color: rgba(255, 138, 31, 0.32);
  background: var(--subject-english-soft);
}

.child-subject-progress__card.is-active {
  box-shadow: inset 0 0 0 1px rgba(43, 33, 28, 0.06), 0 6px 16px rgba(43, 33, 28, 0.08);
}

.child-subject-progress__card--math.is-active {
  border-color: rgba(46, 155, 104, 0.55);
}

.child-subject-progress__card--chinese.is-active {
  border-color: rgba(43, 120, 228, 0.55);
}

.child-subject-progress__card--english.is-active {
  border-color: rgba(255, 138, 31, 0.62);
}

.child-subject-progress__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 6px;
}

.child-subject-progress__icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.child-subject-progress__card--math .child-subject-progress__icon {
  color: var(--subject-math);
}

.child-subject-progress__card--chinese .child-subject-progress__icon {
  color: var(--subject-chinese);
}

.child-subject-progress__card--english .child-subject-progress__icon {
  color: var(--subject-english);
}

.child-subject-progress__name {
  font-size: 14px;
  font-weight: 800;
}

.child-subject-progress__value {
  font-size: 12px;
  font-weight: 800;
}

.child-subject-progress__bar {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(43, 33, 28, 0.08);
  overflow: hidden;
}

.child-subject-progress__bar--empty {
  opacity: 0.45;
}

.child-subject-progress__card--math .child-subject-progress__bar-fill {
  background: var(--subject-math);
}

.child-subject-progress__card--chinese .child-subject-progress__bar-fill {
  background: var(--subject-chinese);
}

.child-subject-progress__card--english .child-subject-progress__bar-fill {
  background: var(--subject-english);
}

.child-subject-progress__bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.practice-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ff9a3c 0%, #ff8a1f 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(255, 138, 31, 0.24);
  border: 0;
}

.practice-action--primary {
  min-height: 44px;
  padding: 0 18px;
  font-size: 15px;
}

.practice-action--continue {
  background: linear-gradient(180deg, #ff9a3c 0%, #f27620 100%);
}

.practice-action--retry {
  background: linear-gradient(180deg, #ffb347 0%, #ff8a1f 100%);
}

.catalog-kp-card--actionable {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 56px;
}

.catalog-kp-card--actionable .catalog-kp-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.catalog-kp-card--actionable .catalog-kp-card__title {
  display: block;
  margin: 0;
}

.catalog-kp-card--actionable .catalog-kp-card__bank {
  display: block;
  margin: 0;
}

.catalog-kp-card--actionable .practice-action {
  min-height: 30px;
  padding: 0 10px;
  font-size: 11px;
}

.catalog-kp-card--pending-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 56px;
}

.catalog-kp-card__ring-wrap {
  display: inline-flex;
  flex-shrink: 0;
}

.catalog-kp-card__ring-wrap--pending {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ece5df;
  color: #8a7b72;
  font-size: 12px;
  font-weight: 900;
}

.catalog-domain-card {
  padding: 0;
  overflow: hidden;
  border-width: 2px;
  background: rgba(255, 255, 255, 0.94);
}

.catalog-domain-card__head {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(43, 33, 28, 0.06);
  background: var(--domain-bg, rgba(255, 248, 240, 0.92));
}

.catalog-domain-card__kp-grid {
  padding: 10px;
  grid-template-columns: 1fr;
}

.catalog-domain-card .portal-progress-ring {
  --ring-accent: var(--domain-accent, var(--child-accent));
}

/* domain_code stable accents */
.catalog-domain-card--alphabet,
.catalog-domain-card--letter,
.catalog-domain-card--phonics,
.catalog-domain-card--pinyin,
.catalog-domain-card--pinyin_basics,
.catalog-domain-card--character,
.catalog-domain-card--number_sense,
.catalog-domain-card--compare,
.catalog-domain-card--application,
.catalog-domain-card--daily {
  --domain-accent: #2e9b68;
  --domain-bg: rgba(46, 155, 104, 0.12);
  border-color: rgba(46, 155, 104, 0.28);
}

.catalog-domain-card--word,
.catalog-domain-card--word_basics,
.catalog-domain-card--vocab,
.catalog-domain-card--grammar,
.catalog-domain-card--geometry,
.catalog-domain-card--number_ops,
.catalog-domain-card--reading,
.catalog-domain-card--reading_writing {
  --domain-accent: #2b78e4;
  --domain-bg: rgba(43, 120, 228, 0.12);
  border-color: rgba(43, 120, 228, 0.28);
}

.catalog-domain-card--phrase,
.catalog-domain-card--sentence,
.catalog-domain-card--structure,
.catalog-domain-card--position,
.catalog-domain-card--direction,
.catalog-domain-card--rhetoric {
  --domain-accent: #8b5cf6;
  --domain-bg: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.28);
}

.catalog-domain-card--expression,
.catalog-domain-card--writing,
.catalog-domain-card--addition,
.catalog-domain-card--subtraction,
.catalog-domain-card--multiplication,
.catalog-domain-card--division,
.catalog-domain-card--two,
.catalog-domain-card--decimal,
.catalog-domain-card--fraction,
.catalog-domain-card--percent,
.catalog-domain-card--ratio,
.catalog-domain-card--algebra,
.catalog-domain-card--number_theory {
  --domain-accent: #ff7a59;
  --domain-bg: rgba(255, 122, 89, 0.12);
  border-color: rgba(255, 122, 89, 0.28);
}

.catalog-domain-card--listening,
.catalog-domain-card--listen,
.catalog-domain-card--measure,
.catalog-domain-card--area,
.catalog-domain-card--calendar,
.catalog-domain-card--statistics,
.catalog-domain-card--data,
.catalog-domain-card--matching {
  --domain-accent: #18a8a8;
  --domain-bg: rgba(24, 168, 168, 0.12);
  border-color: rgba(24, 168, 168, 0.28);
}

.catalog-domain-card--alphabet_spelling,
.catalog-domain-card--classics,
.catalog-domain-card--dialogue {
  --domain-accent: #d4a017;
  --domain-bg: rgba(212, 160, 23, 0.14);
  border-color: rgba(212, 160, 23, 0.28);
}

.catalog-domain-card--general {
  --domain-accent: #ff8a1f;
  --domain-bg: rgba(255, 138, 31, 0.1);
  border-color: rgba(255, 138, 31, 0.22);
}

@media (max-width: 600px) {
  .catalog-domain-matrix {
    grid-template-columns: 1fr;
  }

  .catalog-domain-card__kp-grid {
    grid-template-columns: 1fr;
  }

  .child-context-switch__long {
    display: none;
  }

  .child-context-switch__short {
    display: inline;
  }

  .child-context-switch {
    min-height: 42px;
    padding: 0 14px;
  }
}

@media (max-width: 390px) {
  .child-subject-progress {
    gap: 6px;
  }

  .child-subject-progress__name {
    font-size: 13px;
  }

  .child-subject-progress__value {
    font-size: 11px;
  }
}