:root {
  --teacher-paper: #f7f3ea;
  --teacher-ink: #122139;
  --teacher-muted: #647086;
  --teacher-line: rgba(22, 39, 68, 0.12);
  --teacher-blue: #3158ed;
  --teacher-blue-dark: #1735a8;
}

body.teacher-hub {
  color: var(--teacher-ink);
  background: var(--teacher-paper);
}

body.teacher-hub::before,
body.teacher-hub::after,
body.teacher-hub #star-canvas {
  display: none;
}

.teacher-studio-page {
  width: min(94vw, 1440px);
  padding-bottom: 72px;
}

.teacher-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  border-bottom: 1px solid var(--teacher-line);
}

.teacher-topbar .brand { color: var(--teacher-ink); }
.teacher-topbar .brand-mark { width: 48px; height: 40px; box-shadow: none; }

.teacher-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  color: var(--teacher-muted);
  font-size: 17px;
  font-weight: 750;
}

.teacher-nav a:hover,
.teacher-nav a.is-active { color: var(--teacher-ink); }

.teacher-nav a.is-active::after {
  display: block;
  width: 18px;
  height: 3px;
  margin: 7px auto 0;
  border-radius: 999px;
  background: var(--teacher-blue);
  content: "";
}

.teacher-header-actions,
.teacher-language-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
}

.teacher-language-switcher {
  padding: 3px;
  border: 1px solid var(--teacher-line);
  border-radius: 999px;
  background: #fff;
}

.teacher-language-switcher button {
  min-width: 40px;
  min-height: 32px;
  padding: 0 9px;
  border: 0;
  border-radius: 999px;
  color: var(--teacher-muted);
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.teacher-language-switcher button.is-active {
  color: #fff;
  background: var(--teacher-ink);
}

.teacher-button,
.teacher-button-secondary,
.teacher-link-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
  text-decoration: none;
}

.teacher-button {
  color: #fff;
  background: var(--teacher-blue);
  box-shadow: 0 10px 22px rgba(49, 88, 237, 0.18);
}

.teacher-button:hover { background: var(--teacher-blue-dark); }

.teacher-account-section { padding-top: 72px; }
.teacher-account-grid { display: grid; grid-template-columns: 1.15fr .8fr .8fr; gap: 14px; margin-top: 28px; }
.teacher-account-card { min-height: 220px; padding: 24px; border: 1px solid var(--teacher-line); border-radius: 24px; background: #fff; box-shadow: 0 18px 45px rgba(26, 39, 61, .07); }
.teacher-account-primary { color: #fff; background: linear-gradient(145deg, #17384f, #0d6b4d); }
.teacher-account-label { display: block; margin-bottom: 16px; color: var(--teacher-blue); font-size: 12px; font-weight: 900; letter-spacing: .13em; }
.teacher-account-primary .teacher-account-label { color: #a9e4c8; }
.teacher-account-card > strong { display: block; margin-bottom: 10px; font-family: Georgia, "Songti SC", serif; font-size: clamp(32px, 4vw, 48px); line-height: 1; }
.teacher-account-card > p { margin: 0; color: var(--teacher-muted); line-height: 1.5; }
.teacher-account-primary > p { color: rgba(255,255,255,.76); }
.teacher-account-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.teacher-account-primary .teacher-button { color: #17384f; background: #fff; box-shadow: none; }
.teacher-account-primary .teacher-button-secondary,
.teacher-account-primary .teacher-link-button { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.08); }
.teacher-cloud-library { margin-top: 18px; padding: 24px; border: 1px solid var(--teacher-line); border-radius: 24px; background: #fff; }
.teacher-library-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.teacher-library-head h3 { margin: 7px 0 0; font-family: Georgia, "Songti SC", serif; font-size: 30px; }
.teacher-library-head a { color: var(--teacher-blue-dark); font-weight: 850; }
.teacher-project-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.teacher-project-item { display: grid; gap: 8px; padding: 18px; border: 1px solid var(--teacher-line); border-radius: 18px; background: var(--teacher-paper); }
.teacher-project-item h4 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: 22px; }
.teacher-project-item p { margin: 0; color: var(--teacher-muted); font-size: 14px; line-height: 1.45; }
.teacher-project-item a { margin-top: 8px; color: var(--teacher-blue-dark); font-weight: 900; }

@media (max-width: 900px) {
  .teacher-account-grid,
  .teacher-project-list { grid-template-columns: 1fr; }
  .teacher-library-head { align-items: flex-start; flex-direction: column; }
}

.teacher-button-secondary,
.teacher-link-button {
  border: 1px solid var(--teacher-line);
  color: var(--teacher-ink);
  background: #fff;
}

.teacher-welcome {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.58fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: center;
  padding: clamp(52px, 8vw, 108px) 2vw 52px;
}

.teacher-eyebrow,
.section-kicker,
.showcase-kicker {
  color: var(--teacher-blue);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.teacher-welcome h1 {
  max-width: 850px;
  margin: 12px 0 16px;
  color: var(--teacher-ink);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(50px, 6.8vw, 94px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.teacher-welcome-copy > p {
  max-width: 700px;
  margin: 0;
  color: var(--teacher-muted);
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.65;
}

.welcome-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.class-code-card {
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 214, 123, 0.42), transparent 28%),
    linear-gradient(145deg, #142855, #0a142c);
  box-shadow: 0 28px 64px rgba(18, 33, 57, 0.18);
}

.class-code-card span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.class-code-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: 0.08em;
}

.class-code-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.class-code-card button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.today-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 72px;
  padding: 26px 30px;
  border: 1px solid var(--teacher-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(25, 40, 70, 0.07);
}

.today-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.today-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 17px;
  color: #fff;
  background: linear-gradient(145deg, #4569f3, #203db8);
  font-size: 24px;
}

.today-card h2 {
  margin: 4px 0 5px;
  color: var(--teacher-ink);
  font-size: clamp(22px, 2vw, 30px);
}

.today-card p { margin: 0; color: var(--teacher-muted); }

.today-metrics {
  display: flex;
  gap: 8px;
}

.today-metrics span {
  min-width: 94px;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--teacher-muted);
  background: #f4f6fa;
  font-size: 14px;
  text-align: center;
}

.today-metrics strong {
  display: block;
  margin-bottom: 3px;
  color: var(--teacher-ink);
  font-size: 22px;
}

.teacher-section { margin: 0 0 82px; }

.teacher-section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 22px;
}

.teacher-section-head h2 {
  margin: 7px 0 0;
  color: var(--teacher-ink);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.teacher-section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--teacher-muted);
  line-height: 1.6;
}

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

.showcase-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 26px;
  color: #fff;
  background: #0a1328;
  box-shadow: 0 28px 70px rgba(15, 28, 53, 0.17);
  isolation: isolate;
}

.showcase-card > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.showcase-card:hover > img { transform: scale(1.025); }

.showcase-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(4, 10, 25, 0.03) 24%, rgba(4, 10, 25, 0.9) 100%);
  content: "";
}

.showcase-content {
  position: absolute;
  inset: auto 0 0;
  padding: 34px;
}

.showcase-kicker { color: #fff0be; }

.showcase-content h3 {
  margin: 8px 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(37px, 4vw, 58px);
  font-weight: 650;
}

.showcase-content p {
  max-width: 540px;
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.55;
}

.showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.showcase-actions a,
.showcase-actions button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: #fff;
  background: rgba(6, 12, 29, 0.48);
  backdrop-filter: blur(12px);
  font: inherit;
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
}

.showcase-actions a:first-child {
  border-color: #fff;
  color: var(--teacher-ink);
  background: #fff;
}

.project-list {
  overflow: hidden;
  border: 1px solid var(--teacher-line);
  border-radius: 22px;
  background: #fff;
}

.project-row {
  display: grid;
  grid-template-columns: minmax(240px, 1.3fr) minmax(180px, 0.8fr) minmax(180px, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 21px 24px;
}

.project-row + .project-row { border-top: 1px solid var(--teacher-line); }

.project-title {
  display: flex;
  gap: 13px;
  align-items: center;
}

.project-thumb {
  width: 68px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 12px;
  object-fit: cover;
}

.project-title h3 { margin: 0 0 4px; color: var(--teacher-ink); font-size: 19px; }
.project-title span,
.project-state,
.project-progress span { color: var(--teacher-muted); font-size: 15px; }

.project-progress-bar {
  height: 7px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8ebf2;
}

.project-progress-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--teacher-blue);
}

.teacher-tools {
  margin-top: -30px;
  border-top: 1px solid var(--teacher-line);
}

.teacher-tools summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--teacher-ink);
  font-size: 19px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.teacher-tools summary::-webkit-details-marker { display: none; }
.teacher-tools summary::after { font-size: 26px; font-weight: 500; content: "+"; }
.teacher-tools[open] summary::after { content: "−"; }
.teacher-tools summary small { margin-left: auto; color: var(--teacher-muted); font-weight: 500; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 0 0 26px;
}

.tool-card {
  padding: 18px;
  border: 1px solid var(--teacher-line);
  border-radius: 16px;
  background: #fff;
}

.tool-card span { color: var(--teacher-muted); font-size: 14px; font-weight: 800; }
.tool-card strong { display: block; margin: 6px 0 4px; font-size: 23px; }
.tool-card p { margin: 0; color: var(--teacher-muted); font-size: 15px; line-height: 1.5; }

.teacher-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--teacher-line);
  color: var(--teacher-muted);
  font-size: 15px;
}

.teacher-hub .write-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: 390px;
  padding: 14px 18px;
  border-radius: 14px;
  color: #fff;
  background: #122139;
  box-shadow: 0 18px 46px rgba(18, 33, 57, 0.28);
}

@media (max-width: 1040px) {
  .teacher-nav { display: none; }
  .teacher-topbar { grid-template-columns: 1fr auto; }
  .teacher-welcome,
  .showcase-grid { grid-template-columns: 1fr; }
  .class-code-card { max-width: 560px; }
  .project-row { grid-template-columns: minmax(0, 1fr) auto; }
  .project-state,
  .project-progress { display: none; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 660px) {
  .teacher-studio-page { width: min(100% - 28px, 1440px); }
  .teacher-topbar .brand > span:last-child,
  .teacher-header-actions > .teacher-button { display: none; }
  .teacher-welcome { padding-top: 44px; }
  .teacher-welcome h1 { font-size: clamp(46px, 15vw, 68px); }
  .today-card,
  .today-main,
  .teacher-section-head { display: grid; grid-template-columns: 1fr; }
  .today-metrics { width: 100%; }
  .today-metrics span { flex: 1; min-width: 0; }
  .showcase-card { min-height: 460px; }
  .showcase-content { padding: 24px; }
  .project-row { grid-template-columns: 1fr; }
  .project-row > .teacher-link-button { width: 100%; }
  .tool-grid { grid-template-columns: 1fr; }
  .teacher-footer { flex-direction: column; }
  .teacher-tools summary small { display: none; }
}

/* Teacher Studio v2: one decision, two workflows. */
.teacher-home-link {
  justify-self: center;
  color: var(--teacher-muted);
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
}

.teacher-home-link:hover { color: var(--teacher-ink); }

.teacher-choice-hero {
  padding: clamp(54px, 8vw, 104px) 2vw clamp(64px, 8vw, 108px);
}

.teacher-choice-intro {
  max-width: 940px;
  margin: 0 auto 44px;
  text-align: center;
}

.teacher-choice-intro h1 {
  margin: 14px 0 18px;
  color: var(--teacher-ink);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(54px, 7.4vw, 106px);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.teacher-choice-intro p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--teacher-muted);
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.6;
}

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

.teacher-paths-single {
  grid-template-columns: minmax(0, 920px);
  justify-content: center;
}

.teacher-path {
  position: relative;
  display: flex;
  min-height: 540px;
  overflow: hidden;
  flex-direction: column;
  padding: clamp(26px, 3.2vw, 44px);
  border: 1px solid var(--teacher-line);
  border-radius: 30px;
  color: var(--teacher-ink);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 22px 70px rgba(18, 33, 57, 0.08);
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.teacher-path:hover,
.teacher-path:focus-visible {
  transform: translateY(-5px);
  box-shadow: 0 32px 86px rgba(18, 33, 57, 0.14);
}

.teacher-path-capture {
  color: #fff;
  background:
    radial-gradient(circle at 82% 12%, rgba(244, 200, 91, 0.28), transparent 26%),
    linear-gradient(145deg, #122139, #09111f);
}

.teacher-path-visual {
  display: flex;
  min-height: 178px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 32px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.075);
}

.teacher-path-visual > span { color: #e7be58; font-size: 34px; }

.mini-board {
  display: grid;
  width: 154px;
  height: 112px;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px;
  border: 5px solid #aa7442;
  background: #d9c5a5;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  transform: rotate(-2deg);
}

.mini-board i { background: #fff9e9; box-shadow: 0 3px 8px rgba(50, 39, 25, 0.16); }
.mini-board i:nth-child(2) { background: #f5d97e; transform: rotate(2deg); }
.mini-board i:nth-child(3) { background: #d7e5d2; transform: rotate(-2deg); }

.mini-book {
  position: relative;
  width: 112px;
  height: 132px;
  border: 5px solid #efe9dc;
  border-radius: 3px 12px 12px 3px;
  background: #b34034;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
  transform: rotate(4deg);
}

.mini-book::before,
.mini-book::after,
.mini-book i {
  position: absolute;
  content: "";
}

.mini-book::before { inset: 18px; border: 1px solid rgba(255, 255, 255, 0.68); }
.mini-book::after { left: 20px; right: 20px; top: 56px; height: 1px; background: rgba(255, 255, 255, 0.72); }
.mini-book i { left: 30px; right: 30px; top: 72px; height: 1px; background: rgba(255, 255, 255, 0.52); }

.teacher-path-number {
  color: var(--teacher-blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.teacher-path-capture .teacher-path-number { color: #f0cb71; }

.teacher-path h2 {
  max-width: 620px;
  margin: 16px 0 12px;
  color: inherit;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.teacher-path p {
  max-width: 580px;
  margin: 0;
  color: var(--teacher-muted);
  font-size: 18px;
  line-height: 1.65;
}

.teacher-path-capture p { color: rgba(255, 255, 255, 0.66); }

.teacher-path > strong {
  margin-top: auto;
  padding-top: 28px;
  color: inherit;
  font-size: 17px;
}

.reading-visual { background: #edf0ff; }
.reading-visual > span { color: var(--teacher-blue); }

.mini-page,
.mini-dialogue,
.mini-film {
  display: grid;
  width: 76px;
  height: 96px;
  place-items: center;
  border: 1px solid rgba(49, 88, 237, 0.2);
  border-radius: 12px;
  color: var(--teacher-blue-dark);
  background: white;
  box-shadow: 0 12px 24px rgba(49, 88, 237, 0.12);
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 700;
}

.mini-dialogue { width: 64px; height: 64px; border-radius: 50%; }
.mini-film { color: white; background: var(--teacher-blue); }

.teacher-promise {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  border-block: 1px solid var(--teacher-line);
}

.teacher-promise > span { padding: 24px clamp(14px, 2vw, 28px); }
.teacher-promise > span + span { border-left: 1px solid var(--teacher-line); }
.teacher-promise b,
.teacher-promise small { display: block; }
.teacher-promise b { margin-bottom: 6px; font-size: 16px; }
.teacher-promise small { color: var(--teacher-muted); font-size: 15px; line-height: 1.45; }

.teacher-showcase-section { padding-top: 24px; }

.teacher-deliverable-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.teacher-deliverable-grid article {
  min-height: 270px;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--teacher-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 54px rgba(18, 33, 57, 0.06);
}

.teacher-deliverable-grid span {
  display: block;
  margin-bottom: 64px;
  color: var(--teacher-blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.teacher-deliverable-grid h3 {
  margin: 0;
  color: var(--teacher-ink);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(27px, 2.5vw, 38px);
  line-height: 1.08;
}

.teacher-deliverable-grid p {
  margin: 14px 0 0;
  color: var(--teacher-muted);
  font-size: 16px;
  line-height: 1.6;
}

.teacher-single-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 18px;
  padding: 28px clamp(24px, 4vw, 48px);
  color: white;
  border-radius: 24px;
  background: #122139;
}

.teacher-single-cta div {
  display: grid;
  gap: 6px;
}

.teacher-single-cta strong {
  font-size: 20px;
}

.teacher-single-cta span {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.5;
}

.teacher-single-cta > a {
  flex: 0 0 auto;
  padding: 15px 22px;
  color: #122139;
  border-radius: 999px;
  background: #f0cb71;
  font-weight: 850;
  text-decoration: none;
}

.teacher-recent {
  display: grid;
  grid-template-columns: minmax(230px, .45fr) minmax(0, 1fr);
  gap: 52px;
  padding: 48px 0 72px;
  border-top: 1px solid var(--teacher-line);
}

.teacher-recent h2 {
  margin: 9px 0 0;
  color: var(--teacher-ink);
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(34px, 4vw, 54px);
}

.teacher-recent-list { border-top: 1px solid var(--teacher-line); }

.teacher-recent-list a {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(220px, .7fr) auto;
  gap: 18px;
  align-items: center;
  padding: 22px 6px;
  border-bottom: 1px solid var(--teacher-line);
  color: var(--teacher-ink);
  text-decoration: none;
}

.teacher-recent-list span,
.teacher-recent-list small { color: var(--teacher-muted); font-size: 14px; }
.teacher-recent-list strong { font-size: 17px; }
.teacher-recent-list b { color: var(--teacher-blue); font-size: 15px; }

html[lang="zh-CN"] .teacher-choice-intro h1,
html[lang="zh-CN"] .teacher-path h2,
html[lang="zh-CN"] .teacher-deliverable-grid h3,
html[lang="zh-CN"] .teacher-recent h2,
html[lang="zh-CN"] .teacher-section-head h2 {
  font-family: "Songti SC", "STSong", SimSun, serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

@media (max-width: 1040px) {
  .teacher-home-link { display: none; }
  .teacher-paths { grid-template-columns: 1fr; }
  .teacher-path { min-height: 500px; }
  .teacher-deliverable-grid { grid-template-columns: 1fr; }
  .teacher-deliverable-grid article { min-height: 0; }
  .teacher-deliverable-grid span { margin-bottom: 34px; }
  .teacher-recent { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 660px) {
  .teacher-choice-hero { padding-inline: 0; }
  .teacher-choice-intro { text-align: left; }
  .teacher-choice-intro h1 { font-size: clamp(46px, 14vw, 66px); }
  .teacher-path { min-height: 480px; border-radius: 22px; }
  .teacher-path-visual { min-height: 146px; gap: 12px; }
  .mini-board { width: 118px; height: 88px; }
  .mini-book { width: 86px; height: 106px; }
  .reading-visual > span { font-size: 24px; }
  .mini-page, .mini-film { width: 58px; height: 78px; }
  .mini-dialogue { width: 50px; height: 50px; }
  .teacher-promise { grid-template-columns: 1fr; }
  .teacher-promise > span + span { border-top: 1px solid var(--teacher-line); border-left: 0; }
  .teacher-single-cta { align-items: stretch; flex-direction: column; }
  .teacher-single-cta > a { text-align: center; }
  .teacher-recent-list a { grid-template-columns: 1fr auto; }
  .teacher-recent-list a span,
  .teacher-recent-list a small { grid-column: 1 / -1; }
}