:root {
  --sky-top: #8cdcff;
  --sky-bottom: #fff3bf;
  --paper: rgba(255, 252, 245, 0.86);
  --paper-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(255, 255, 255, 0.76);
  --ink: #21304e;
  --ink-soft: rgba(33, 48, 78, 0.7);
  --blue: #5c7cff;
  --blue-soft: #dfe8ff;
  --mint: #3ec8a2;
  --mint-soft: #def8ef;
  --orange: #ff8557;
  --orange-deep: #ff6b4e;
  --yellow-soft: #fff2cb;
  --shadow: 0 22px 56px rgba(48, 70, 109, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.84), transparent 18%),
    linear-gradient(180deg, var(--sky-top) 0%, #a9e7ff 38%, var(--sky-bottom) 100%);
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.sky {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.cloud {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  animation: drift linear infinite;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: inherit;
}

.cloud-a {
  top: 68px;
  left: -220px;
  width: 180px;
  height: 56px;
  animation-duration: 24s;
}

.cloud-a::before {
  top: -24px;
  left: 22px;
  width: 70px;
  height: 70px;
}

.cloud-a::after {
  top: -28px;
  right: 20px;
  width: 86px;
  height: 86px;
}

.cloud-b {
  top: 150px;
  left: -280px;
  width: 220px;
  height: 62px;
  animation-duration: 32s;
}

.cloud-b::before {
  top: -22px;
  left: 24px;
  width: 66px;
  height: 66px;
}

.cloud-b::after {
  top: -30px;
  right: 24px;
  width: 92px;
  height: 92px;
}

.cloud-c {
  top: 34px;
  left: -180px;
  width: 140px;
  height: 44px;
  animation-duration: 28s;
}

.cloud-c::before {
  top: -16px;
  left: 14px;
  width: 54px;
  height: 54px;
}

.cloud-c::after {
  top: -18px;
  right: 16px;
  width: 62px;
  height: 62px;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.narrow-shell {
  width: min(920px, calc(100% - 28px));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.1rem;
}

.brand-badge {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff5dd, #ffce6c);
  box-shadow: 0 10px 20px rgba(255, 183, 79, 0.22);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topnav a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 0;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.topnav a {
  background: rgba(255, 255, 255, 0.74);
}

.topnav a:hover,
.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, var(--orange), var(--orange-deep));
  color: #fffdf8;
  font-weight: 900;
  box-shadow: 0 14px 24px rgba(255, 107, 78, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
}

.button-ghost {
  background: rgba(223, 232, 255, 0.72);
}

.small-button {
  min-height: 38px;
  padding: 0 14px;
}

.wide-button {
  width: 100%;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hero-panel,
.panel,
.summary-card,
.mini-card,
.login-card {
  background: var(--paper);
  border: 3px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-panel,
.panel {
  border-radius: var(--radius-xl);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 24px;
  padding: 32px;
}

.simple-panel {
  align-items: center;
}

.map-hero,
.level-header {
  grid-template-columns: minmax(0, 1.2fr) 260px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--blue);
  font-family: "Segoe Print", "Microsoft YaHei", cursive;
  font-weight: 700;
}

h1,
h2,
h3,
p,
strong {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4.6vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
}

.hero-text,
.mini-card p,
.feedback-bubble,
.result-banner p,
.field span,
.single-tip-panel p,
.summary-card p {
  line-height: 1.65;
}

.hero-text {
  margin-top: 16px;
  max-width: 36rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-pills span,
.summary-label,
.progress-pill,
.level-badge,
.map-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 800;
}

.hero-pills span:nth-child(1) {
  background: var(--yellow-soft);
}

.hero-pills span:nth-child(2) {
  background: var(--mint-soft);
}

.hero-pills span:nth-child(3) {
  background: var(--blue-soft);
}

.hero-stage {
  position: relative;
  min-height: 290px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.88), transparent 26%),
    linear-gradient(160deg, #ffe083 0%, #ffd8b0 40%, #8bdcff 100%);
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 96px;
  background:
    radial-gradient(circle at 18% 40%, #70ca5d 0 14%, transparent 15%),
    radial-gradient(circle at 46% 30%, #63c44a 0 11%, transparent 12%),
    radial-gradient(circle at 76% 40%, #5fbc50 0 15%, transparent 16%),
    linear-gradient(180deg, #92de72, #5ab64c);
}

.hero-stage-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 62% 24%, rgba(255, 255, 255, 0.4), transparent 24%);
}

.hero-robot {
  position: absolute;
  left: 50%;
  top: 48%;
  width: min(210px, 58vw);
  aspect-ratio: 1;
  transform: translate(-50%, -54%);
  border-radius: 40px;
  background: linear-gradient(180deg, #fff8f0, #ffd7b4);
  box-shadow: 0 24px 36px rgba(255, 137, 80, 0.18);
  animation: bob 3s ease-in-out infinite;
}

.reward-panel {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
}

.badges-hero,
.stage-intro-panel {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
}

.reward-badge-card {
  display: grid;
  gap: 14px;
  align-content: center;
  padding: 26px 22px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.92), transparent 26%),
    linear-gradient(180deg, rgba(255, 245, 212, 0.96), rgba(255, 226, 154, 0.9));
  border: 3px solid rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  text-align: center;
}

.wall-summary-card {
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.92), transparent 26%),
    linear-gradient(180deg, rgba(223, 248, 239, 0.96), rgba(188, 240, 222, 0.92));
}

.reward-badge-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 241, 190, 0.8) 68%, rgba(255, 216, 113, 0.72) 100%);
  box-shadow: 0 18px 34px rgba(255, 190, 73, 0.24);
}

.compact-orbit {
  width: 156px;
  height: 156px;
}

.reward-badge-core {
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff9ea, #ffd67c);
  font-size: 3rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.8);
}

.stage-orbit-card {
  display: grid;
  gap: 14px;
  padding: 24px 20px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.94), transparent 24%),
    linear-gradient(180deg, rgba(225, 233, 255, 0.96), rgba(197, 213, 255, 0.92));
  border: 3px solid rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  text-align: center;
}

.stage-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.98) 0%, rgba(223, 233, 255, 0.88) 62%, rgba(170, 192, 255, 0.8) 100%);
  box-shadow: 0 18px 36px rgba(92, 124, 255, 0.2);
}

.stage-orbit-core {
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fffefe, #dce5ff);
  font-size: 3rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9);
  animation: pulseGlow 2.6s ease-in-out infinite;
}

.stage-orbit span {
  position: absolute;
  font-size: 1.35rem;
  animation: orbitFloat 3s ease-in-out infinite alternate;
}

.stage-orbit span:nth-child(2) {
  top: 20px;
  left: 24px;
}

.stage-orbit span:nth-child(3) {
  top: 24px;
  right: 28px;
  animation-delay: 0.4s;
}

.stage-orbit span:nth-child(4) {
  bottom: 24px;
  left: 24px;
  animation-delay: 0.8s;
}

.stage-orbit span:nth-child(5) {
  bottom: 18px;
  right: 24px;
  animation-delay: 1.1s;
}

.badges-panel {
  margin-top: 24px;
}

.parents-hero,
.graduation-panel,
.report-hero,
.portfolio-hero,
.buddy-hero {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
}

.graduation-card {
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.92), transparent 26%),
    linear-gradient(180deg, rgba(255, 244, 214, 0.98), rgba(255, 219, 131, 0.9));
}

.parents-panel {
  margin-top: 24px;
}

.parents-grid,
.parents-tips {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.parents-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.parents-tips {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.parent-info-card,
.parent-tip-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  border: 3px solid rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.parent-info-card h3 {
  font-size: 1.15rem;
}

.parent-info-card p,
.parent-tip-card p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.parent-info-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.badge-wall-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.72);
  border: 3px solid rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.badge-wall-card:hover {
  transform: translateY(-2px);
}

.badge-wall-card.is-earned {
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.96), transparent 22%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(255, 231, 175, 0.9));
}

.badge-wall-card.is-locked {
  opacity: 0.7;
  background: rgba(240, 244, 255, 0.78);
}

.badge-wall-emoji {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  font-size: 2rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.reward-badge-orbit span {
  position: absolute;
  font-size: 1.35rem;
  animation: floaty 2.6s ease-in-out infinite alternate;
}

.reward-badge-orbit span:nth-child(2) {
  top: 18px;
  left: 26px;
}

.reward-badge-orbit span:nth-child(3) {
  top: 18px;
  right: 24px;
  animation-delay: 0.4s;
}

.reward-badge-orbit span:nth-child(4) {
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0.8s;
}

.hero-robot::before,
.hero-robot::after {
  content: "";
  position: absolute;
  top: 34px;
  width: 28px;
  height: 74px;
  border-radius: 999px;
  background: #ffb671;
}

.hero-robot::before {
  left: -12px;
}

.hero-robot::after {
  right: -12px;
}

.hero-robot-face {
  position: absolute;
  inset: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  align-items: center;
  padding-top: 34px;
  border-radius: 28px;
  background: linear-gradient(180deg, #6780ff 0%, #3a55d1 100%);
}

.hero-robot-face span {
  width: 28px;
  height: 42px;
  border-radius: 999px;
  background: #fff6d8;
}

.hero-robot-face i {
  grid-column: 1 / span 2;
  width: 78px;
  height: 18px;
  border-radius: 0 0 999px 999px;
  background: #fff2bd;
}

.hero-stars span {
  position: absolute;
  font-size: 1.8rem;
  animation: floaty 2.8s ease-in-out infinite alternate;
}

.hero-stars span:nth-child(1) {
  top: 16%;
  left: 14%;
}

.hero-stars span:nth-child(2) {
  top: 18%;
  right: 18%;
  animation-delay: 0.4s;
}

.hero-stars span:nth-child(3) {
  right: 24%;
  bottom: 28%;
  animation-delay: 0.8s;
}

.mini-grid,
.level-grid,
.level-layout {
  display: grid;
  gap: 18px;
}

.mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.mini-card {
  padding: 22px;
  border-radius: 24px;
}

.mini-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.mini-card p {
  color: var(--ink-soft);
}

.summary-card {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 22px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.58);
}

.summary-label {
  width: fit-content;
  background: rgba(255, 255, 255, 0.76);
}

.summary-card strong {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.summary-card p {
  color: var(--ink-soft);
}

.panel {
  padding: 24px;
}

.map-panel {
  margin-top: 24px;
}

.bonus-panel,
.creative-scene-panel,
.quiz-panel,
.report-panel,
.portfolio-panel,
.buddy-panel {
  margin-top: 24px;
}

.bonus-grid,
.creative-scene-grid,
.quiz-grid,
.report-stats-grid,
.today-task-grid,
.growth-note-grid,
.portfolio-grid {
  display: grid;
  gap: 16px;
}

.bonus-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-top: 18px;
}

.bonus-card,
.creative-scene-card,
.quiz-card,
.report-stat-card,
.today-task-card,
.growth-note-card,
.portfolio-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.bonus-card {
  align-content: start;
}

.bonus-emoji,
.creative-scene-emoji {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.8rem;
}

.bonus-card p,
.creative-scene-card small,
.quiz-card h3 {
  color: var(--ink-soft);
  line-height: 1.6;
}

.creative-scene-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.creative-scene-card {
  min-height: 150px;
  transition:
    transform 160ms ease,
    background-color 160ms ease;
}

.creative-scene-card:hover {
  transform: translateY(-2px);
}

.creative-scene-card.is-current {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.96), transparent 24%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(255, 230, 176, 0.9));
}

.creative-scene-card.is-complete {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.94), transparent 22%),
    linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(190, 239, 221, 0.9));
}

.quiz-grid {
  margin-top: 18px;
}

.quiz-card.is-correct {
  background: linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(255, 255, 255, 0.82));
}

.quiz-card.is-wrong {
  background: linear-gradient(180deg, rgba(255, 239, 222, 0.96), rgba(255, 255, 255, 0.82));
}

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

.quiz-option {
  min-height: 48px;
  padding: 10px 14px;
  border: 0;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-weight: 900;
}

.quiz-option.is-correct,
.quiz-option.is-answer {
  background: linear-gradient(180deg, #def8ef, #bdeedb);
}

.quiz-option.is-wrong {
  background: linear-gradient(180deg, #ffe8d8, #ffc5ac);
}

.report-ring-card {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.94), transparent 28%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(255, 226, 154, 0.9));
  box-shadow: var(--shadow);
}

.report-ring {
  --report-progress: 0%;
  display: grid;
  place-items: center;
  width: 164px;
  height: 164px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.94) 0 46%, transparent 47%),
    conic-gradient(var(--orange) 0 var(--report-progress), var(--mint-soft) var(--report-progress) 100%);
}

.report-ring strong {
  font-size: 2rem;
  line-height: 1;
}

.report-ring span {
  margin-top: -42px;
  color: var(--ink-soft);
  font-weight: 800;
}

.report-ring-card p {
  color: var(--ink-soft);
  text-align: center;
}

.report-stats-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 24px;
}

.report-stat-card {
  min-height: 168px;
}

.report-stat-card span {
  font-size: 1.8rem;
}

.report-stat-card strong {
  font-size: 1.8rem;
}

.report-stat-card p,
.today-task-card p,
.growth-note-card p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.today-task-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.today-task-card.is-primary {
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.96), transparent 24%),
    linear-gradient(180deg, rgba(255, 246, 219, 0.96), rgba(255, 226, 154, 0.9));
}

.today-task-emoji {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.8rem;
}

.growth-note-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.portfolio-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.portfolio-card {
  align-content: start;
  min-height: 220px;
  border: 3px solid rgba(255, 255, 255, 0.72);
}

.portfolio-card.is-complete {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.96), transparent 24%),
    linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(255, 255, 255, 0.82));
}

.portfolio-card.is-locked {
  opacity: 0.78;
}

.portfolio-card-emoji {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.8rem;
}

.portfolio-card p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.buddy-preview-card {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.94), transparent 28%),
    linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(255, 247, 221, 0.9));
  box-shadow: var(--shadow);
  text-align: center;
}

.buddy-preview-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 172px;
  height: 172px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 40%, rgba(255, 255, 255, 0.95) 0 42%, transparent 43%),
    conic-gradient(#ffcf6c, #77daba, #9db1ff, #ffcf6c);
}

.buddy-preview-emoji {
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 3.8rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9);
}

.buddy-preview-orbit span {
  position: absolute;
  font-size: 1.3rem;
  animation: floaty 2.4s ease-in-out infinite alternate;
}

.buddy-preview-orbit span:nth-child(2) {
  top: 16px;
  left: 32px;
}

.buddy-preview-orbit span:nth-child(3) {
  top: 18px;
  right: 30px;
  animation-delay: 0.4s;
}

.buddy-preview-orbit span:nth-child(4) {
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0.8s;
}

.buddy-preview-card p {
  color: var(--ink-soft);
}

.buddy-name-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
  margin-top: 18px;
}

.buddy-avatar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.buddy-avatar-card {
  display: grid;
  justify-items: start;
  gap: 10px;
  min-height: 180px;
  padding: 20px;
  border: 3px solid rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  text-align: left;
  box-shadow: var(--shadow);
}

.buddy-avatar-card.is-selected {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.96), transparent 24%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(255, 230, 176, 0.9));
  border-color: rgba(255, 133, 87, 0.34);
}

.buddy-avatar-emoji {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 2rem;
}

.buddy-avatar-card small {
  color: var(--ink-soft);
  line-height: 1.5;
}

.guardian-hero,
.trust-hero {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
}

.guardian-summary-card,
.trust-seal-card {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 24px 20px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.94), transparent 28%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(222, 248, 239, 0.9));
  box-shadow: var(--shadow);
  text-align: center;
}

.guardian-summary-emoji,
.trust-seal-card span {
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 3.4rem;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9);
}

.guardian-summary-card p,
.trust-seal-card p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.guardian-stats-grid,
.guardian-action-grid,
.trust-grid,
.trust-link-grid,
.guardian-stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-top: 24px;
}

.guardian-panel,
.trust-panel {
  margin-top: 24px;
}

.guardian-stat-card,
.guardian-action-card,
.trust-card,
.trust-link-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  border: 3px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.guardian-stat-emoji,
.guardian-action-card > span {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.8rem;
}

.guardian-stat-card strong {
  font-size: 1.8rem;
}

.guardian-stat-card p,
.guardian-action-card p,
.trust-card p,
.trust-link-card p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.guardian-action-grid,
.trust-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 18px;
}

.trust-link-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 18px;
}

.trust-link-card {
  transition:
    transform 160ms ease,
    background-color 160ms ease;
}

.trust-link-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.9);
}

.danger-card {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.94), transparent 24%),
    linear-gradient(180deg, rgba(255, 232, 216, 0.96), rgba(255, 255, 255, 0.82));
}

.guardian-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink-soft);
  font-weight: 800;
}

.certificate-shell {
  width: min(1040px, calc(100% - 28px));
}

.certificate-hero {
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: center;
}

.certificate-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
  margin-top: 24px;
  padding: clamp(28px, 6vw, 64px);
  min-height: 620px;
  overflow: hidden;
  border-radius: 36px;
  border: 10px solid rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.9), transparent 20%),
    radial-gradient(circle at 80% 22%, rgba(222, 248, 239, 0.9), transparent 22%),
    linear-gradient(135deg, #fff8df 0%, #fff2c5 45%, #dff8ef 100%);
  box-shadow: 0 28px 70px rgba(48, 70, 109, 0.2);
  text-align: center;
}

.certificate-card::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 3px dashed rgba(255, 133, 87, 0.32);
  border-radius: 26px;
  pointer-events: none;
}

.certificate-corner {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  opacity: 0.5;
}

.certificate-corner-a {
  top: -72px;
  left: -58px;
  background: #ffcf6c;
}

.certificate-corner-b {
  right: -54px;
  bottom: -72px;
  background: #77daba;
}

.certificate-kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  font-weight: 900;
}

.certificate-card h2 {
  position: relative;
  z-index: 1;
  max-width: 720px;
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: 0.03em;
}

.certificate-presented {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink-soft);
  font-weight: 800;
}

.certificate-card > strong {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  min-width: min(100%, 360px);
  padding: 16px 28px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  font-size: clamp(2rem, 7vw, 4.5rem);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9);
}

.certificate-message {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1.9;
  font-weight: 700;
}

.certificate-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 760px);
}

.certificate-stats div {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.certificate-stats strong {
  font-size: 1.4rem;
}

.certificate-stats span,
.certificate-footer {
  color: var(--ink-soft);
  font-weight: 800;
}

.certificate-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(100%, 760px);
  padding-top: 12px;
  border-top: 2px solid rgba(33, 48, 78, 0.12);
}

.certificate-share-panel {
  margin-top: 24px;
}

.stage-nav,
.course-sections {
  display: grid;
  gap: 16px;
}

.stage-nav {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 18px;
}

.stage-nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  font-weight: 800;
  text-align: center;
}

.stage-nav-pill.is-current {
  background: linear-gradient(180deg, #fff4dc, #ffe0a0);
}

.stage-nav-pill.is-complete {
  background: linear-gradient(180deg, #def8ef, #bdeedb);
}

.course-sections {
  margin-top: 18px;
}

.course-section {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.58);
  border: 3px solid rgba(255, 255, 255, 0.76);
}

.course-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.course-section-head h3 {
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 600;
}

.section-progress-note {
  min-width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

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

.stage-track-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.stage-track-card.is-current {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.94), transparent 22%),
    linear-gradient(180deg, rgba(255, 247, 221, 0.96), rgba(255, 230, 176, 0.9));
}

.stage-track-card.is-complete {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.94), transparent 22%),
    linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(190, 239, 221, 0.9));
}

.stage-track-card.is-locked {
  opacity: 0.7;
}

.stage-track-top,
.stage-track-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stage-track-emoji {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  font-size: 1.6rem;
}

.stage-track-card h4 {
  font-size: 1.22rem;
}

.stage-track-card p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.stage-track-count {
  font-weight: 800;
  color: var(--ink-soft);
}

.stage-level-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stage-level-chip {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  font-weight: 900;
}

.stage-level-chip.is-current {
  background: linear-gradient(180deg, #fff0d1, #ffd68d);
}

.stage-level-chip.is-complete {
  background: linear-gradient(180deg, #ddf8ee, #bdeedb);
}

.stage-level-chip.is-locked {
  opacity: 0.45;
}

.panel-head,
.compact-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.progress-pill {
  background: var(--yellow-soft);
}

.level-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.level-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
}

.level-card.is-complete {
  background: linear-gradient(180deg, rgba(222, 248, 239, 0.96), rgba(255, 255, 255, 0.8));
}

.level-card.is-locked {
  opacity: 0.56;
}

.level-badge {
  width: fit-content;
  background: rgba(255, 255, 255, 0.84);
}

.level-card h3 {
  font-size: 1.16rem;
}

.level-card p {
  color: var(--ink-soft);
}

.map-status {
  width: fit-content;
  background: rgba(255, 255, 255, 0.88);
}

.login-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.64);
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 800;
}

.field input {
  min-height: 52px;
  padding: 0 16px;
  border-radius: 18px;
  border: 2px solid rgba(92, 124, 255, 0.16);
  background: var(--paper-strong);
  color: var(--ink);
}

.level-layout {
  grid-template-columns: 260px minmax(0, 1fr) 300px;
  align-items: start;
  margin-top: 24px;
}

.side-panel,
.stage-panel {
  display: grid;
  gap: 16px;
}

.toolbox,
.program-track,
.action-row {
  display: grid;
  gap: 12px;
}

.toolbox {
  margin-top: 4px;
}

.tool-block,
.program-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 20px;
  color: var(--ink);
}

.tool-block {
  background: linear-gradient(180deg, #fff5df, #ffe2a7);
  box-shadow: 0 10px 18px rgba(255, 186, 82, 0.14);
  font-weight: 900;
}

.tool-block:nth-child(2n) {
  background: linear-gradient(180deg, #def8f0, #c0f0dd);
}

.tool-block:nth-child(3n) {
  background: linear-gradient(180deg, #e4eaff, #cfd9ff);
}

.tool-block:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.tool-block-label,
.program-block-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.tool-emoji,
.program-emoji {
  font-size: 1.2rem;
}

.board-wrap {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin: 0 auto;
  padding: 14px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 28% 20%, rgba(255, 255, 255, 0.82), transparent 28%),
    linear-gradient(180deg, #73d4ff 0%, #97e6ef 42%, #9fdf7f 100%);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 8px;
  width: 100%;
  height: 100%;
}

.grid-cell {
  position: relative;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
  border: 2px solid rgba(255, 255, 255, 0.58);
}

.grid-cell.goal::after,
.grid-cell.rock::after,
.grid-cell.spark::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(1.2rem, 4vw, 2rem);
}

.grid-cell.goal::after {
  content: "⭐";
}

.grid-cell.rock::after {
  content: "🪨";
}

.grid-cell.spark::after {
  content: "✨";
}

.robot-piece {
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  place-items: center;
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  transition: transform 360ms cubic-bezier(0.2, 0.9, 0.2, 1);
  z-index: 2;
  pointer-events: none;
}

.robot-piece.jumping {
  animation: robotJump 420ms ease;
}

.celebration-burst {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.celebration-burst span {
  position: absolute;
  opacity: 0;
  font-size: clamp(1.3rem, 4vw, 2.3rem);
}

.celebration-burst span:nth-child(1) {
  top: 16%;
  left: 18%;
}

.celebration-burst span:nth-child(2) {
  top: 18%;
  right: 18%;
}

.celebration-burst span:nth-child(3) {
  bottom: 18%;
  right: 20%;
}

.celebration-burst span:nth-child(4) {
  bottom: 18%;
  left: 22%;
}

.celebration-burst.burst-pop span {
  animation: burstPop 700ms ease-out forwards;
}

.feedback-bubble {
  min-height: 74px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 3px dashed rgba(92, 124, 255, 0.2);
  font-family: "Segoe Print", "Microsoft YaHei", cursive;
  font-weight: 700;
}

.result-banner {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 242, 207, 0.88);
  border: 2px solid rgba(255, 206, 104, 0.46);
}

.result-banner.success {
  background: rgba(222, 248, 239, 0.92);
  border-color: rgba(62, 200, 162, 0.38);
}

.program-track {
  min-height: 210px;
  padding: 14px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.84);
  border: 3px dashed rgba(92, 124, 255, 0.18);
}

.drop-placeholder {
  color: var(--ink-soft);
}

.program-block {
  background: linear-gradient(180deg, #fff1d0, #ffd998);
  box-shadow: 0 10px 18px rgba(255, 176, 91, 0.14);
}

.program-block.active-step {
  outline: 4px solid rgba(92, 124, 255, 0.22);
}

.remove-program {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-weight: 900;
}

.action-row {
  margin-top: 2px;
}

.single-tip-panel {
  margin-top: 18px;
}

.single-tip-panel p:last-child {
  color: var(--ink-soft);
}

@keyframes drift {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(100vw + 340px));
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translate(-50%, -54%) rotate(-2deg);
  }

  50% {
    transform: translate(-50%, -58%) rotate(2deg);
  }
}

@keyframes floaty {
  from {
    transform: translateY(0) rotate(-8deg);
  }

  to {
    transform: translateY(-10px) rotate(8deg);
  }
}

@keyframes robotJump {
  0% {
    transform: translateY(0);
  }

  45% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    transform: scale(1);
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 0 0 rgba(92, 124, 255, 0);
  }

  50% {
    transform: scale(1.05);
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 0 22px rgba(92, 124, 255, 0.2);
  }
}

@keyframes orbitFloat {
  from {
    transform: translateY(0) rotate(-6deg);
  }

  to {
    transform: translateY(-8px) rotate(6deg);
  }
}

@keyframes burstPop {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }

  35% {
    transform: scale(1.15);
    opacity: 1;
  }

  100% {
    transform: scale(1.3) translateY(-10px);
    opacity: 0;
  }
}

@media (max-width: 1080px) {
  .hero-panel,
  .level-layout,
  .level-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .map-hero,
  .level-header,
  .reward-panel,
  .badges-hero,
  .stage-intro-panel,
  .parents-hero,
  .graduation-panel,
  .report-hero,
  .portfolio-hero,
  .buddy-hero,
  .certificate-hero {
    grid-template-columns: 1fr;
  }

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

  .parents-grid,
  .parents-tips {
    grid-template-columns: 1fr;
  }

  .stage-nav,
  .stage-track-grid,
  .bonus-grid,
  .creative-scene-grid,
  .report-stats-grid,
  .today-task-grid,
  .growth-note-grid,
  .portfolio-grid,
  .buddy-avatar-grid,
  .certificate-stats {
    grid-template-columns: 1fr;
  }

  .buddy-name-form {
    grid-template-columns: 1fr;
  }

  .certificate-footer {
    display: grid;
    justify-items: center;
  }

  .quiz-options {
    grid-template-columns: 1fr;
  }

  .course-section-head {
    flex-direction: column;
  }

  .summary-card {
    align-content: start;
  }
}

@media (max-width: 720px) {
  .page-shell,
  .narrow-shell {
    width: min(100% - 18px, 100%);
    padding-top: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-panel,
  .panel,
  .summary-card,
  .mini-card,
  .login-card {
    padding: 20px;
    border-radius: 24px;
  }

  .hero-stage {
    min-height: 230px;
  }

  .reward-badge-orbit {
    width: 150px;
    height: 150px;
  }

  .reward-badge-core {
    width: 92px;
    height: 92px;
    font-size: 2.5rem;
  }

  .stage-orbit {
    width: 150px;
    height: 150px;
  }

  .stage-orbit-core {
    width: 92px;
    height: 92px;
    font-size: 2.4rem;
  }

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

  .stage-nav {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .hero-pills,
  .action-row {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .action-row {
    display: grid;
  }

  .topnav a,
  .button {
    width: 100%;
  }

  .board-wrap {
    padding: 10px;
  }

  .board-grid {
    gap: 6px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .sky,
  .no-print {
    display: none !important;
  }

  .page-shell,
  .certificate-shell {
    width: 100%;
    padding: 0;
  }

  .certificate-card {
    margin: 0;
    min-height: 96vh;
    border-radius: 0;
    box-shadow: none;
    break-inside: avoid;
  }
}