.lrm-eng12 {
	--eng12-navy: #102f55;
	--eng12-blue: #1769aa;
	--eng12-sky: #eaf6ff;
	--eng12-coral: #ed6b5f;
	--eng12-gold: #f2b84b;
	--eng12-green: #2f9976;
	--eng12-purple: #7857a8;
	--eng12-ink: #17263a;
	--eng12-muted: #627189;
	--eng12-line: #d9e3ee;
	--eng12-paper: #ffffff;
	width: 100%;
	max-width: 1120px;
	margin: 0 auto;
	color: var(--eng12-ink);
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
	font-size: 17px;
	line-height: 1.65;
}

.lrm-eng12,
.lrm-eng12 * {
	box-sizing: border-box;
}

.lrm-eng12 h1,
.lrm-eng12 h2,
.lrm-eng12 h3,
.lrm-eng12 p {
	margin-top: 0;
}

.lrm-eng12 h1,
.lrm-eng12 h2,
.lrm-eng12 h3 {
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
	line-height: 1.25;
}

.lrm-eng12 button,
.lrm-eng12 a {
	font: inherit;
}

.lrm-eng12 button {
	touch-action: manipulation;
}

.lrm-eng12 .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.lrm-eng12-hero {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
	gap: 2rem;
	align-items: center;
	min-height: 360px;
	padding: clamp(2rem, 5vw, 4rem);
	overflow: hidden;
	color: #fff;
	background:
		radial-gradient(circle at 8% 10%, rgba(255, 255, 255, 0.16) 0 4px, transparent 5px),
		radial-gradient(circle at 84% 82%, rgba(255, 255, 255, 0.12) 0 6px, transparent 7px),
		linear-gradient(135deg, #102f55 0%, #14578d 56%, #1b78ad 100%);
	border-radius: 24px;
	box-shadow: 0 18px 45px rgba(13, 43, 77, 0.24);
}

.lrm-eng12-hero::after {
	content: "";
	position: absolute;
	right: -65px;
	bottom: -100px;
	width: 330px;
	height: 330px;
	background: rgba(255, 255, 255, 0.07);
	border: 2px solid rgba(255, 255, 255, 0.16);
	border-radius: 50%;
}

.lrm-eng12-hero-copy,
.lrm-eng12-hero-art {
	position: relative;
	z-index: 1;
}

.lrm-eng12-eyebrow {
	margin-bottom: 1rem;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	opacity: 0.9;
}

.lrm-eng12-eyebrow span {
	display: block;
	margin-top: 0.25rem;
	font-size: 0.78em;
	letter-spacing: 0.06em;
	opacity: 0.8;
}

.lrm-eng12-eyebrow strong {
	display: block;
	font-size: 1.12em;
	letter-spacing: 0.03em;
	text-transform: none;
}

.lrm-eng12-hero h1 {
	margin-bottom: 1rem;
	color: #fff;
	font-weight: 900;
	letter-spacing: -0.04em;
}

.lrm-eng12-hero-title-zh {
	display: block;
	color: #ffe29a;
	font-size: clamp(2.7rem, 6.5vw, 5rem);
	letter-spacing: 0;
}

.lrm-eng12-hero h1 .lrm-eng12-hero-title-en {
	display: block;
	margin-top: 0.6rem;
	color: #fff;
	font-size: clamp(1.6rem, 3.6vw, 2.8rem);
	font-weight: 800;
	letter-spacing: 0;
}

.lrm-eng12-hero p {
	display: grid;
	gap: 0.25rem;
	max-width: 690px;
	margin-bottom: 0;
	font-size: clamp(1rem, 2vw, 1.2rem);
}

.lrm-eng12-hero p strong[lang="zh-Hans"] {
	color: #dff2ff;
	font-size: 1.12em;
}

.lrm-eng12-hero p span[lang="en"] {
	font-size: 0.9em;
	opacity: 0.86;
}

.lrm-eng12-hero-art {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.6rem;
	align-items: center;
	justify-items: center;
	padding: 1.25rem;
}

.lrm-eng12-hero-art > span {
	display: grid;
	place-items: center;
	width: 72px;
	height: 82px;
	color: var(--eng12-navy);
	background: #fff;
	border: 4px solid rgba(255, 255, 255, 0.45);
	border-radius: 18px;
	box-shadow: 0 10px 24px rgba(5, 32, 62, 0.25);
	font-size: 2.4rem;
	font-weight: 900;
	transform: rotate(-5deg);
}

.lrm-eng12-hero-art > span:nth-child(2) {
	color: #9b352e;
	background: #ffeae3;
	transform: translateY(15px) rotate(4deg);
}

.lrm-eng12-hero-art > span:nth-child(3) {
	color: #6b4a00;
	background: #fff0b8;
	transform: rotate(-2deg);
}

.lrm-eng12-hero-art > div {
	grid-column: 1 / -1;
	width: 100%;
	margin-top: 1rem;
	padding: 0.8rem 1rem;
	color: var(--eng12-navy);
	background: rgba(255, 255, 255, 0.96);
	border-radius: 15px;
	box-shadow: 0 10px 24px rgba(5, 32, 62, 0.22);
	text-align: center;
}

.lrm-eng12-hero-art > div strong {
	color: var(--eng12-coral);
	font-size: 1.35rem;
}

.lrm-eng12-section {
	display: grid;
	gap: 1.35rem;
	margin-top: 2.35rem;
	padding: clamp(1.25rem, 4vw, 2.35rem);
	background: var(--eng12-paper);
	border: 1px solid var(--eng12-line);
	border-radius: 20px;
	box-shadow: 0 9px 28px rgba(16, 47, 85, 0.08);
}

.lrm-eng12-section-heading {
	display: grid;
	gap: 0.45rem;
}

.lrm-eng12-section-heading > * {
	margin-bottom: 0;
}

.lrm-eng12-kicker {
	display: inline-flex;
	flex-wrap: wrap;
	width: fit-content;
	gap: 0.45rem;
	align-items: center;
	padding: 0.32rem 0.72rem;
	color: var(--eng12-blue);
	background: var(--eng12-sky);
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 900;
	letter-spacing: 0.07em;
}

.lrm-eng12-kicker b {
	color: var(--eng12-navy);
	font-size: 1.12em;
	font-weight: 900;
	letter-spacing: 0;
}

.lrm-eng12-kicker small {
	font-size: 0.82em;
	font-weight: 800;
	letter-spacing: 0.07em;
	opacity: 0.82;
}

.lrm-eng12-section h2 {
	color: var(--eng12-navy);
	font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.lrm-eng12-section h2 span[lang="zh-Hans"] {
	display: block;
	color: var(--eng12-navy);
	font-size: 1.08em;
	font-weight: 900;
}

.lrm-eng12-section h2 small[lang="en"] {
	display: block;
	margin-top: 0.3rem;
	color: var(--eng12-blue);
	font-size: 0.58em;
	font-weight: 750;
}

.lrm-eng12-section-heading p {
	display: grid;
	gap: 0.15rem;
	color: var(--eng12-muted);
}

.lrm-eng12-section-heading p span[lang="zh-Hans"] {
	color: var(--eng12-ink);
}

.lrm-eng12-section-heading p strong[lang="zh-Hans"] {
	color: var(--eng12-ink);
	font-size: 1.05em;
}

.lrm-eng12-section-heading p span[lang="en"] {
	font-size: 0.9em;
}

.lrm-eng12-goals {
	background: linear-gradient(145deg, #fff 0%, #f3faff 100%);
}

.lrm-eng12-goal-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.9rem;
}

.lrm-eng12-goal-grid > div {
	display: grid;
	gap: 0.25rem;
	align-content: start;
	min-height: 150px;
	padding: 1rem;
	background: #fff;
	border: 2px solid #dceaf5;
	border-radius: 16px;
}

.lrm-eng12-goal-grid > div:nth-child(2) { border-color: #ffd3cb; }
.lrm-eng12-goal-grid > div:nth-child(3) { border-color: #f3d98a; }
.lrm-eng12-goal-grid > div:nth-child(4) { border-color: #bfe5d6; }

.lrm-eng12-goal-grid span[aria-hidden="true"] {
	font-size: 2rem;
}

.lrm-eng12-goal-grid strong {
	color: var(--eng12-navy);
	font-size: 1.13rem;
}

.lrm-eng12-goal-grid small {
	color: var(--eng12-muted);
	font-size: 0.82rem;
}

.lrm-eng12-review {
	background: linear-gradient(145deg, #fffdf4 0%, #f5fbff 100%);
	border: 2px solid #ecd687;
}

.lrm-eng12-alphabet-card {
	display: grid;
	gap: 1rem;
	padding: 1.2rem;
	background: #fff;
	border: 1px solid var(--eng12-line);
	border-radius: 16px;
}

.lrm-eng12-alphabet-line {
	display: grid;
	gap: 0.22rem;
}

.lrm-eng12-alphabet-line > strong {
	color: var(--eng12-navy);
	font-size: 1.2rem;
}

.lrm-eng12-alphabet-line > small {
	color: var(--eng12-muted);
	font-size: 0.8rem;
}

.lrm-eng12-alphabet-line > div {
	padding: 0.8rem;
	color: var(--eng12-blue);
	background: #eff8ff;
	border-radius: 10px;
	font-size: clamp(1.05rem, 2.2vw, 1.55rem);
	font-weight: 850;
	letter-spacing: 0.08em;
	line-height: 1.8;
	word-spacing: 0.16em;
}

.lrm-eng12-alphabet-note {
	display: grid;
	gap: 0.45rem;
	padding: 1rem 1.1rem;
	color: var(--eng12-ink);
	background: linear-gradient(135deg, #fffaf0, #f3fbff);
	border: 1px solid #e6cf85;
	border-left: 6px solid var(--eng12-gold);
	border-radius: 13px;
	box-shadow: 0 7px 16px rgba(8, 74, 112, 0.08);
}

.lrm-eng12-alphabet-note > strong {
	color: var(--eng12-navy);
	font-size: 1.05rem;
}

.lrm-eng12-alphabet-note p {
	margin: 0;
	line-height: 1.75;
}

.lrm-eng12-name-letter-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-name-letter-grid > div {
	display: grid;
	gap: 0.22rem;
	padding: 1rem;
	background: #fff;
	border: 2px solid #c9e2f3;
	border-radius: 14px;
}

.lrm-eng12-name-letter-grid strong {
	color: var(--eng12-navy);
	font-size: 1.08rem;
}

.lrm-eng12-name-letter-grid small {
	color: var(--eng12-muted);
	font-size: 0.78rem;
}

.lrm-eng12-name-letter-grid span {
	color: var(--eng12-coral);
	font-size: 1.35rem;
	font-weight: 900;
	letter-spacing: 0.16em;
}

.lrm-eng12-pron-card {
	display: grid;
	grid-template-columns: minmax(180px, 0.85fr) minmax(330px, 1.15fr);
	gap: 1rem;
	align-items: center;
	padding: 1rem;
	background: #fff;
	border: 1px solid var(--eng12-line);
	border-radius: 15px;
}

.lrm-eng12-featured-pron {
	padding: 1.25rem;
	background: linear-gradient(135deg, #f6fbff, #fffaf0);
	border: 2px solid #cce4f5;
}

.lrm-eng12-pron-copy {
	display: grid;
	gap: 0.22rem;
}

.lrm-eng12-english {
	color: var(--eng12-muted);
	font-size: 0.96rem;
	font-weight: 720;
}

.lrm-eng12-chinese {
	color: var(--eng12-navy);
	font-size: 1.35rem;
	font-weight: 900;
	line-height: 1.35;
}

.lrm-eng12-accent-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	justify-content: flex-end;
}

.lrm-eng12-sound {
	display: inline-flex;
	gap: 0.4rem;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0.55rem 0.72rem;
	color: var(--eng12-navy);
	background: #f8fbfe;
	border: 1px solid #b9ccdc;
	border-radius: 10px;
	font-weight: 750;
	line-height: 1.25;
	cursor: pointer;
	transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.lrm-eng12-sound:hover,
.lrm-eng12-sound:focus-visible {
	background: #eaf6ff;
	border-color: var(--eng12-blue);
	box-shadow: 0 4px 12px rgba(23, 105, 170, 0.14);
}

.lrm-eng12-sound:active {
	transform: translateY(1px);
}

.lrm-eng12-sound.is-playing {
	color: #fff;
	background: var(--eng12-blue);
	border-color: var(--eng12-blue);
}

.lrm-eng12-sound.is-unavailable {
	color: #7b3a35;
	background: #fff0ed;
	border-color: #edb7b0;
}

.lrm-eng12-accent {
	display: grid;
	place-items: center;
	width: 1.6rem;
	height: 1.6rem;
	color: #fff;
	background: var(--eng12-blue);
	border-radius: 50%;
	font-size: 0.8rem;
	font-weight: 900;
}

.lrm-eng12-sound:nth-child(2) .lrm-eng12-accent {
	background: var(--eng12-coral);
}

.lrm-eng12-ipa {
	font-family: "Arial Unicode MS", Arial, sans-serif;
	font-size: 0.88rem;
	font-weight: 600;
}

.lrm-eng12-global {
	color: #654600;
	background: #fff8df;
	border-color: #e8cf78;
}

.lrm-eng12-shane {
	color: #46347a;
	background: #f4f0ff;
	border-color: #c9b9ec;
}

.lrm-eng12-shane.is-unavailable {
	color: #625b72;
	background: #f7f5fa;
	border-color: #d8d2e2;
	box-shadow: none;
}

.lrm-eng12-vocab-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-vocab-card {
	display: grid;
	gap: 0.75rem;
	padding: 0;
	overflow: hidden;
	background: #fafdff;
	border: 1px solid var(--eng12-line);
	border-radius: 16px;
}

.lrm-eng12-vocab-card:nth-child(4n+2) { background: #fff9f6; }
.lrm-eng12-vocab-card:nth-child(4n+3) { background: #fffdf3; }
.lrm-eng12-vocab-card:nth-child(4n+4) { background: #f5fbf8; }

.lrm-eng12-vocab-card .lrm-eng12-pron-card {
	grid-template-columns: 1fr;
	gap: 0.65rem;
	background: transparent;
	border: 0;
	border-radius: 0;
}

.lrm-eng12-vocab-card .lrm-eng12-accent-row {
	justify-content: flex-start;
}

.lrm-eng12-vocab-card > p {
	margin: 0;
	padding: 0 1rem 1rem;
	color: var(--eng12-muted);
	font-size: 0.92rem;
}

.lrm-eng12-pattern-note {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-pattern-note > div {
	display: grid;
	gap: 0.35rem;
	padding: 1rem;
	background: #edf7ff;
	border-left: 5px solid var(--eng12-blue);
	border-radius: 10px;
}

.lrm-eng12-pattern-note > div:nth-child(2) {
	background: #fff3ef;
	border-left-color: var(--eng12-coral);
}

.lrm-eng12-pattern-note strong {
	font-size: 1.08rem;
}

.lrm-eng12-phrase-list,
.lrm-eng12-dialogue {
	display: grid;
	gap: 0.85rem;
}

.lrm-eng12-dialogue-line {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 0.8rem;
	align-items: start;
}

.lrm-eng12-speaker {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	color: #fff;
	background: var(--eng12-navy);
	border-radius: 50%;
	font-weight: 900;
}

.lrm-eng12-dialogue-line:nth-child(even) .lrm-eng12-speaker {
	background: var(--eng12-coral);
}

.lrm-eng12-writing-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-writing-card {
	--writer-colour: var(--eng12-coral);
	display: grid;
	gap: 0.85rem;
	padding: 1rem;
	overflow: hidden;
	background: #fff7f4;
	border: 2px solid #f4b8b0;
	border-radius: 18px;
}

.lrm-eng12-writing-card.is-blue { --writer-colour: var(--eng12-blue); background: #f1f9ff; border-color: #afd6f2; }
.lrm-eng12-writing-card.is-gold { --writer-colour: #b47700; background: #fff9e7; border-color: #ecd387; }
.lrm-eng12-writing-card.is-green { --writer-colour: var(--eng12-green); background: #effaf5; border-color: #a8dbc7; }
.lrm-eng12-writing-card.is-purple { --writer-colour: var(--eng12-purple); background: #f7f2fc; border-color: #cbb7df; }

.lrm-eng12-writing-card h3 {
	margin-bottom: 0;
	color: var(--writer-colour);
	font-size: 1.35rem;
}

.lrm-eng12-writing-card h3 > span[lang="zh-Hans"] {
	display: block;
	font-size: 1.12em;
	font-weight: 900;
}

.lrm-eng12-writing-card h3 small {
	display: block;
	color: var(--eng12-muted);
	font-size: 0.68em;
}

.lrm-eng12-writing-card canvas {
	display: block;
	width: 100%;
	height: 150px;
	background: rgba(255, 255, 255, 0.84);
	border: 2px solid color-mix(in srgb, var(--writer-colour) 35%, #d9e3ee);
	border-radius: 13px;
	cursor: crosshair;
	touch-action: none;
}

.lrm-eng12-writing-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
}

.lrm-eng12-writing-actions button,
.lrm-eng12-game-title > button,
.lrm-eng12-listen-play {
	min-height: 42px;
	padding: 0.55rem 0.75rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #afc0d0;
	border-radius: 9px;
	font-weight: 750;
	cursor: pointer;
}

.lrm-eng12-writing-actions button,
.lrm-eng12-game-title > button {
	display: inline-grid;
	gap: 0.05rem;
	text-align: center;
}

.lrm-eng12-writing-actions button span[lang="en"],
.lrm-eng12-game-title > button span[lang="en"] {
	font-size: 0.74rem;
	font-weight: 650;
	opacity: 0.8;
}

.lrm-eng12-writing-actions button:first-child {
	color: #fff;
	background: var(--writer-colour);
	border-color: var(--writer-colour);
}

.lrm-eng12-writing-actions button:hover,
.lrm-eng12-writing-actions button:focus-visible,
.lrm-eng12-game-title > button:hover,
.lrm-eng12-game-title > button:focus-visible {
	border-color: var(--eng12-blue);
	box-shadow: 0 3px 10px rgba(23, 105, 170, 0.14);
}

.lrm-eng12-writing-status,
.lrm-eng12-game-status {
	min-height: 1.5em;
	margin-bottom: 0;
	color: var(--eng12-muted);
	font-size: 0.9rem;
}

.lrm-eng12-writing-status strong,
.lrm-eng12-game-status strong {
	color: var(--eng12-ink);
	font-size: 1.05em;
}

.lrm-eng12-writing-status span[lang="en"],
.lrm-eng12-game-status span[lang="en"] {
	font-size: 0.86em;
	opacity: 0.82;
}

.lrm-eng12-games {
	background: linear-gradient(160deg, #f5fbff 0%, #fff 55%, #fff8ee 100%);
}

.lrm-eng12-game-card {
	display: grid;
	gap: 1rem;
	padding: 1.2rem;
	background: #fff;
	border: 1px solid var(--eng12-line);
	border-radius: 17px;
}

.lrm-eng12-game-card > p {
	display: grid;
	gap: 0.1rem;
	margin-bottom: 0;
	color: var(--eng12-muted);
}

.lrm-eng12-game-card > p strong[lang="zh-Hans"] {
	color: var(--eng12-ink);
	font-size: 1.04em;
}

.lrm-eng12-game-card > p span[lang="en"] {
	font-size: 0.88em;
}

.lrm-eng12-game-title {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	align-items: center;
	justify-content: space-between;
}

.lrm-eng12-game-title > div {
	display: flex;
	gap: 0.65rem;
	align-items: center;
}

.lrm-eng12-game-title h3 {
	margin-bottom: 0;
	color: var(--eng12-navy);
}

.lrm-eng12-game-title h3 small {
	display: block;
	color: var(--eng12-muted);
	font-size: 0.7em;
}

.lrm-eng12-game-number {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	color: #fff;
	background: var(--eng12-blue);
	border-radius: 13px;
	font-weight: 900;
}

.lrm-eng12-game-card:nth-of-type(2) .lrm-eng12-game-number { background: var(--eng12-coral); }
.lrm-eng12-game-card:nth-of-type(3) .lrm-eng12-game-number { background: var(--eng12-green); }

.lrm-eng12-flashcard-board {
	display: grid;
	gap: 1rem;
	justify-items: center;
}

.lrm-eng12-flashcard-stage {
	position: relative;
	width: min(100%, 760px);
	min-height: 330px;
	padding: 0;
	background: transparent;
	border: 0;
	perspective: 1100px;
	cursor: pointer;
}

.lrm-eng12-flashcard-inner {
	position: absolute;
	inset: 0;
	transform-style: preserve-3d;
	transition: transform 480ms ease;
}

.lrm-eng12-flashcard-stage.is-flipped .lrm-eng12-flashcard-inner {
	transform: rotateY(180deg);
}

.lrm-eng12-flashcard-face {
	position: absolute;
	inset: 0;
	display: grid;
	gap: 0.55rem;
	place-content: center;
	padding: clamp(1.3rem, 4vw, 2.5rem);
	backface-visibility: hidden;
	border: 3px solid #9bc9e8;
	border-radius: 22px;
	box-shadow: 0 12px 28px rgba(16, 47, 85, 0.14);
	text-align: center;
}

.lrm-eng12-flashcard-front {
	color: #fff;
	background: linear-gradient(145deg, var(--eng12-blue), var(--eng12-navy));
}

.lrm-eng12-flashcard-back {
	color: var(--eng12-navy);
	background: linear-gradient(145deg, #fffef8, #edf8ff);
	transform: rotateY(180deg);
}

.lrm-eng12-flashcard-zh {
	font-size: clamp(2.6rem, 8vw, 5.4rem);
	font-weight: 950;
	line-height: 1.2;
}

.lrm-eng12-flashcard-en {
	font-size: clamp(2rem, 6vw, 4rem);
	font-weight: 950;
	line-height: 1.15;
}

.lrm-eng12-flashcard-back .lrm-eng12-flashcard-zh {
	color: var(--eng12-muted);
	font-size: 1.35rem;
}

.lrm-eng12-flashcard-hint {
	font-size: 0.9rem;
	font-weight: 700;
	opacity: 0.82;
}

.lrm-eng12-flashcard-hint span {
	display: block;
	font-size: 0.8em;
	font-weight: 600;
}

.lrm-eng12-flashcard-controls {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	justify-content: center;
	width: min(100%, 760px);
}

.lrm-eng12-flashcard-controls button {
	display: inline-grid;
	gap: 0.05rem;
	min-height: 48px;
	padding: 0.6rem 0.9rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #a9bfd1;
	border-radius: 10px;
	font-weight: 800;
	cursor: pointer;
}

.lrm-eng12-flashcard-controls button[data-flash-action="flip"] {
	color: #fff;
	background: var(--eng12-blue);
	border-color: var(--eng12-blue);
}

.lrm-eng12-flashcard-controls button span[lang="en"] {
	font-size: 0.72rem;
	font-weight: 650;
	opacity: 0.78;
}

.lrm-eng12-flashcard-progress {
	color: var(--eng12-muted);
	font-weight: 750;
}

.lrm-eng12-match-board {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-match-column {
	display: grid;
	gap: 0.65rem;
	align-content: start;
}

.lrm-eng12-match-option,
.lrm-eng12-listen-option {
	display: grid;
	gap: 0.15rem;
	width: 100%;
	min-height: 64px;
	padding: 0.75rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 2px solid #c8d7e4;
	border-radius: 11px;
	font-weight: 800;
	text-align: left;
	cursor: pointer;
	transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.lrm-eng12-match-option small,
.lrm-eng12-listen-option small {
	color: var(--eng12-muted);
	font-size: 0.78rem;
	font-weight: 600;
}

.lrm-eng12-match-option[data-side="zh"] span[lang="zh-Hans"],
.lrm-eng12-listen-option span[lang="zh-Hans"] {
	font-size: 1.28rem;
	font-weight: 900;
}

.lrm-eng12-match-option[data-side="en"] span[lang="en"] {
	font-size: 1rem;
	font-weight: 780;
}

.lrm-eng12-match-option:hover,
.lrm-eng12-match-option:focus-visible,
.lrm-eng12-listen-option:hover,
.lrm-eng12-listen-option:focus-visible {
	background: #f1f9ff;
	border-color: var(--eng12-blue);
}

.lrm-eng12-match-option.is-selected {
	background: #e6f5ff;
	border-color: var(--eng12-blue);
	transform: translateY(-1px);
}

.lrm-eng12-match-option.is-matched,
.lrm-eng12-listen-option.is-correct {
	color: #1d674f;
	background: #e8f8f1;
	border-color: var(--eng12-green);
}

.lrm-eng12-match-option.is-wrong,
.lrm-eng12-listen-option.is-wrong {
	color: #8b3630;
	background: #fff0ed;
	border-color: var(--eng12-coral);
}

.lrm-eng12-listen-board {
	display: grid;
	gap: 1rem;
}

.lrm-eng12-listen-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	align-items: center;
	padding: 0.9rem;
	background: #edf7ff;
	border-radius: 12px;
}

.lrm-eng12-listen-toolbar strong small {
	display: block;
	font-size: 0.72rem;
	font-weight: 650;
	opacity: 0.75;
}

.lrm-eng12-listen-play {
	color: #fff;
	background: var(--eng12-blue);
	border-color: var(--eng12-blue);
}

.lrm-eng12-listen-options {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.7rem;
}

/* Game 3 is a letter-finder board, deliberately distinct from Game 2. */
.lrm-eng12-letter-finder {
	background: linear-gradient(155deg, #f7fcff 0%, #eefaf7 100%);
	border: 2px solid #90cfbf;
	border-left: 5px solid #1287ba;
	box-shadow: 0 12px 28px rgba(8, 56, 83, 0.12);
}

.lrm-eng12-letter-finder .lrm-eng12-game-heading > button {
	border-color: #7ca9bf;
	box-shadow: 0 4px 10px rgba(8, 56, 83, 0.12);
}

.lrm-eng12-letter-finder-progress {
	display: grid;
	grid-template-columns: repeat(10, minmax(26px, 1fr));
	gap: 0.45rem;
	padding: 0.2rem 0.1rem;
}

.lrm-eng12-letter-finder-progress > span {
	display: grid;
	min-height: 34px;
	place-items: center;
	color: #587184;
	background: #fff;
	border: 2px solid #b9cfdd;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 850;
}

.lrm-eng12-letter-finder-progress > .is-complete {
	color: #fff;
	background: #238d70;
	border-color: #238d70;
}

.lrm-eng12-letter-finder-progress > .is-current {
	color: #073b5d;
	background: #ffd873;
	border-color: #cb8500;
	box-shadow: 0 0 0 4px rgba(255, 202, 72, 0.25);
}

.lrm-eng12-letter-finder-station {
	display: grid;
	gap: 1rem;
	padding: clamp(1rem, 3vw, 1.4rem);
	color: #fff;
	background: linear-gradient(130deg, #073b5d 0%, #086b82 58%, #118f89 100%);
	border: 2px solid #0b6078;
	border-radius: 20px;
	box-shadow: 0 12px 24px rgba(3, 48, 73, 0.22);
}

.lrm-eng12-letter-finder-prompt {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	gap: 0.8rem;
	align-items: center;
}

.lrm-eng12-letter-finder-prompt > span:not(.lrm-eng12-letter-finder-icon) {
	display: grid;
	gap: 0.15rem;
}

.lrm-eng12-letter-finder-prompt strong {
	color: #fff;
	font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

.lrm-eng12-letter-finder-prompt small {
	color: #c5ecf2;
	font-weight: 650;
}

.lrm-eng12-letter-finder-prompt > b {
	padding: 0.45rem 0.7rem;
	color: #073b5d;
	background: #ffd873;
	border-radius: 999px;
	font-size: 0.82rem;
	white-space: nowrap;
}

.lrm-eng12-letter-finder-icon {
	display: grid;
	width: 52px;
	height: 52px;
	place-items: center;
	color: #073b5d;
	background: #ffd873;
	border: 3px solid rgba(255, 255, 255, 0.82);
	border-radius: 50%;
	font-size: 1.7rem;
	font-weight: 950;
	box-shadow: 0 5px 12px rgba(0, 0, 0, 0.18);
}

.lrm-eng12-letter-finder-audio {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.lrm-eng12-letter-finder-play {
	min-height: 48px;
	padding: 0.65rem 0.9rem;
	color: #073b5d;
	background: #fff;
	border: 2px solid #a8dbe3;
	border-radius: 11px;
	box-shadow: 0 4px 9px rgba(0, 0, 0, 0.13);
	font-weight: 850;
	cursor: pointer;
	transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.lrm-eng12-letter-finder-play:hover,
.lrm-eng12-letter-finder-play:focus-visible {
	background: #fff4cc;
	transform: translateY(-2px);
}

.lrm-eng12-letter-finder-play.lrm-eng12-shane {
	color: #4e317f;
	background: #f7f0ff;
	border-color: #d9bff2;
}

.lrm-eng12-letter-finder-options {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: clamp(0.7rem, 2vw, 1rem);
	padding: 0.35rem 0.15rem;
}

.lrm-eng12-letter-finder-option {
	position: relative;
	display: grid;
	gap: 0.15rem;
	min-height: 142px;
	padding: 1rem 0.65rem 0.8rem;
	place-content: center;
	color: #fff;
	border: 3px solid rgba(255, 255, 255, 0.92);
	border-radius: 24px 14px 24px 14px;
	box-shadow: 0 8px 0 rgba(7, 45, 72, 0.18), 0 12px 22px rgba(7, 45, 72, 0.14);
	text-align: center;
	cursor: pointer;
	transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease;
}

.lrm-eng12-letter-finder-option:nth-child(2n) { transform: translateY(6px) rotate(0.5deg); }
.lrm-eng12-letter-finder-option:nth-child(3n) { transform: translateY(-3px) rotate(-0.5deg); }

.lrm-eng12-letter-finder-option.is-colour-1 { background: linear-gradient(145deg, #129bd2, #075d9e); }
.lrm-eng12-letter-finder-option.is-colour-2 { background: linear-gradient(145deg, #f36b62, #c63d3a); }
.lrm-eng12-letter-finder-option.is-colour-3 { color: #062e4d; background: linear-gradient(145deg, #ffd15b, #e49708); }
.lrm-eng12-letter-finder-option.is-colour-4 { background: linear-gradient(145deg, #31ad89, #11705d); }
.lrm-eng12-letter-finder-option.is-colour-5 { background: linear-gradient(145deg, #8e69d0, #59399b); }
.lrm-eng12-letter-finder-option.is-colour-6 { background: linear-gradient(145deg, #f58b42, #c84b22); }

.lrm-eng12-letter-finder-option:hover,
.lrm-eng12-letter-finder-option:focus-visible {
	filter: brightness(1.08) saturate(1.08);
	transform: translateY(-4px) scale(1.025);
	box-shadow: 0 9px 0 rgba(7, 45, 72, 0.2), 0 15px 25px rgba(7, 45, 72, 0.18);
}

.lrm-eng12-letter-finder-option:focus-visible {
	outline: 4px solid #ffcf50;
	outline-offset: 3px;
}

.lrm-eng12-letter-finder-pair {
	display: flex;
	gap: 0.28rem;
	align-items: baseline;
	justify-content: center;
	line-height: 1;
	text-shadow: 0 2px 2px rgba(0, 0, 0, 0.22);
}

.lrm-eng12-letter-finder-pair b {
	font-size: clamp(2.7rem, 5vw, 3.55rem);
	font-weight: 950;
}

.lrm-eng12-letter-finder-pair em {
	font-size: clamp(1.8rem, 3vw, 2.35rem);
	font-style: normal;
	font-weight: 900;
}

.lrm-eng12-letter-finder-option > small {
	color: currentColor;
	font-size: 0.78rem;
	font-weight: 750;
	opacity: 0.92;
}

.lrm-eng12-letter-finder-feedback {
	min-height: 1.25rem;
	font-size: 0.76rem;
	font-weight: 900;
}

.lrm-eng12-letter-finder-option.is-correct {
	color: #fff;
	background: linear-gradient(145deg, #36ae7f, #136a53);
	border-color: #fff;
	box-shadow: 0 0 0 5px #65d3a8, 0 10px 22px rgba(18, 96, 74, 0.28);
}

.lrm-eng12-letter-finder-option.is-wrong {
	color: #fff;
	background: linear-gradient(145deg, #e95a55, #a9282b);
	border-color: #fff;
	box-shadow: 0 0 0 5px #ff8d87, 0 10px 22px rgba(128, 25, 30, 0.24);
}

.lrm-eng12-letter-finder-next {
	width: 100%;
	min-height: 52px;
	padding: 0.7rem 1rem;
	color: #fff;
	background: linear-gradient(90deg, #087db5, #118f89);
	border: 2px solid #075e87;
	border-radius: 12px;
	box-shadow: 0 6px 14px rgba(4, 75, 104, 0.2);
	font-weight: 850;
	cursor: pointer;
}

.lrm-eng12-letter-finder-next .lrm-eng12-support { color: #d8f5f2; }

.lrm-eng12-letter-finder-complete {
	display: grid;
	gap: 0.2rem;
	padding: 1rem;
	color: #155c48;
	background: #e7f8f1;
	border: 2px solid #58b896;
	border-radius: 13px;
	text-align: center;
}

.lrm-eng12-letter-finder-complete strong { font-size: 1.15rem; }

.lrm-eng12-final {
	background: linear-gradient(135deg, #102f55 0%, #174f7b 100%);
	border-color: #102f55;
	color: #fff;
}

.lrm-eng12-final .lrm-eng12-kicker {
	color: #fff;
	background: rgba(255, 255, 255, 0.14);
}

.lrm-eng12-final .lrm-eng12-kicker b,
.lrm-eng12-final h2,
.lrm-eng12-final h2 span[lang="zh-Hans"] {
	color: #fff;
}

.lrm-eng12-final ol {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.7rem 1.5rem;
	margin: 0;
	padding-left: 1.5rem;
}

.lrm-eng12-final li span {
	display: block;
}

.lrm-eng12-final li strong[lang="zh-Hans"] {
	display: block;
	color: #d9efff;
	font-size: 1.05rem;
}

.lrm-eng12-final li span[lang="en"] {
	display: block;
	font-size: 0.84rem;
	opacity: 0.82;
}

.lrm-eng12-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: space-between;
	margin-top: 2rem;
}

.lrm-eng12-nav a {
	display: inline-flex;
	gap: 0.4rem;
	align-items: center;
	min-height: 46px;
	padding: 0.7rem 1rem;
	color: #fff;
	background: var(--eng12-navy);
	border-radius: 10px;
	font-weight: 800;
	text-decoration: none;
}

@media (max-width: 900px) {
	.lrm-eng12-hero {
		grid-template-columns: 1fr;
	}

	.lrm-eng12-hero-art {
		max-width: 420px;
	}

	.lrm-eng12-goal-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.lrm-eng12-pron-card {
		grid-template-columns: 1fr;
	}

	.lrm-eng12-accent-row {
		justify-content: flex-start;
	}
}

@media (max-width: 700px) {
	.lrm-eng12 {
		font-size: 16px;
	}

	.lrm-eng12-hero,
	.lrm-eng12-section {
		border-radius: 16px;
	}

	.lrm-eng12-vocab-grid,
	.lrm-eng12-writing-grid,
	.lrm-eng12-pattern-note,
	.lrm-eng12-name-letter-grid,
	.lrm-eng12-final ol {
		grid-template-columns: 1fr;
	}

	.lrm-eng12-match-board,
	.lrm-eng12-listen-options {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.lrm-eng12-hero {
		padding: 1.4rem;
	}

	.lrm-eng12-hero-art > span {
		width: 58px;
		height: 66px;
		font-size: 1.9rem;
	}

	.lrm-eng12-goal-grid {
		grid-template-columns: 1fr;
	}

	.lrm-eng12-goal-grid > div {
		min-height: 0;
	}

	.lrm-eng12-pron-card,
	.lrm-eng12-featured-pron {
		padding: 0.8rem;
	}

	.lrm-eng12-sound {
		flex: 1 1 auto;
	}

	.lrm-eng12-flashcard-stage {
		min-height: 290px;
	}

	.lrm-eng12-dialogue-line {
		grid-template-columns: 1fr;
	}

	.lrm-eng12-speaker {
		width: 34px;
		height: 34px;
	}

	.lrm-eng12-writing-card canvas {
		height: 130px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lrm-eng12 *,
	.lrm-eng12 *::before,
	.lrm-eng12 *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}
}

/* Lesson 1.2 alphabet components. These additions retain the Lesson 1.4 visual
   system while keeping every selector isolated to this lesson's prefix. */
.lrm-eng12-hide-support .lrm-eng12-support {
	display: none !important;
}

.lrm-eng12-hero .lrm-eng12-kicker {
	color: #102f55;
	background: #ffe29a;
}

.lrm-eng12-hero h1 > span {
	display: block;
	color: #ffe29a;
	font-size: clamp(2.7rem, 6.5vw, 5rem);
}

.lrm-eng12-hero h1 > small {
	display: block;
	margin-top: 0.5rem;
	color: #fff;
	font-size: clamp(1.5rem, 3.5vw, 2.7rem);
	font-weight: 800;
}

.lrm-eng12-step {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: fit-content;
	min-height: 38px;
	padding: 0.35rem 0.8rem;
	color: #fff;
	background: var(--eng12-blue);
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 900;
	letter-spacing: 0.05em;
}

.lrm-eng12-explain-grid,
.lrm-eng12-word-build-grid,
.lrm-eng12-rule-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-callout,
.lrm-eng12-word-build,
.lrm-eng12-rule-grid > div,
.lrm-eng12-warning,
.lrm-eng12-final-challenge {
	padding: 1.1rem;
	background: #f7fbff;
	border: 2px solid #c9e2f3;
	border-radius: 16px;
}

.lrm-eng12-callout > strong,
.lrm-eng12-rule-grid > div > strong,
.lrm-eng12-warning > strong,
.lrm-eng12-final-challenge > strong {
	color: var(--eng12-navy);
	font-size: 1.12rem;
}

.lrm-eng12-callout p:last-child,
.lrm-eng12-warning p:last-child,
.lrm-eng12-final-challenge p:last-child {
	margin-bottom: 0;
}

.lrm-eng12-warning {
	background: #fff8e7;
	border-color: #e6bd58;
}

.lrm-eng12-vowel-display {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 0.7rem;
}

.lrm-eng12-vowel-display button {
	min-height: 80px;
	color: #fff;
	background: linear-gradient(145deg, var(--eng12-blue), #0f4e7d);
	border: 0;
	border-radius: 16px;
	box-shadow: 0 7px 16px rgba(23, 105, 170, 0.2);
	font-size: 2rem;
	font-weight: 900;
	cursor: pointer;
}

.lrm-eng12-learning-steps {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.75rem;
}

.lrm-eng12-learning-steps > div {
	display: grid;
	gap: 0.2rem;
	padding: 0.9rem;
	background: #f3f9fe;
	border: 1px solid #c8dfef;
	border-radius: 13px;
}

.lrm-eng12-learning-steps b { color: var(--eng12-blue); font-size: 1.1rem; }
.lrm-eng12-learning-steps strong { color: var(--eng12-navy); }
.lrm-eng12-learning-steps small { color: var(--eng12-muted); }

.lrm-eng12-confusing-block {
	display: grid;
	gap: 0.9rem;
	padding: 1.15rem;
	background: #fffaf0;
	border: 2px solid #ecd387;
	border-radius: 17px;
}

.lrm-eng12-confusing-block h3,
.lrm-eng12-confusing-block p { margin-bottom: 0; }

.lrm-eng12-confusing-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
}

.lrm-eng12-confusing-grid > div {
	display: grid;
	gap: 0.4rem;
	padding: 0.8rem;
	background: #fff;
	border: 1px solid #e6d19a;
	border-radius: 12px;
}

.lrm-eng12-confusing-grid > div:last-child { grid-column: 1 / -1; }
.lrm-eng12-confusing-grid p { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.lrm-eng12-confusing-grid button {
	padding: 0.45rem 0.65rem;
	color: var(--eng12-navy);
	background: #f7fbff;
	border: 1px solid #a9c6dc;
	border-radius: 9px;
	font-weight: 850;
	cursor: pointer;
}

.lrm-eng12-letter-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-letter-card {
	display: grid;
	grid-template-columns: 108px minmax(0, 1fr);
	gap: 1rem;
	padding: 1rem;
	background: #fff;
	border: 2px solid #d7e7f2;
	border-radius: 18px;
	box-shadow: 0 5px 16px rgba(22, 61, 95, 0.07);
}

.lrm-eng12-letter-card:nth-child(4n + 2) { border-color: #f2c5bd; }
.lrm-eng12-letter-card:nth-child(4n + 3) { border-color: #ecd387; }
.lrm-eng12-letter-card:nth-child(4n + 4) { border-color: #b7ddcf; }

.lrm-eng12-letter-pair {
	display: grid;
	place-items: center;
	align-content: center;
	min-height: 148px;
	color: var(--eng12-navy);
	background: #eef8ff;
	border-radius: 15px;
	line-height: 0.9;
}

.lrm-eng12-letter-pair strong { font-size: 4rem; }
.lrm-eng12-letter-pair span { color: var(--eng12-coral); font-size: 3.2rem; font-weight: 850; }

.lrm-eng12-letter-detail {
	display: grid;
	gap: 0.65rem;
	align-content: start;
}

.lrm-eng12-letter-detail p { margin-bottom: 0; }
.lrm-eng12-letter-detail p small { color: var(--eng12-muted); }

.lrm-eng12-letter-card .lrm-eng12-accent-row {
	justify-content: flex-start;
}

.lrm-eng12-letter-card .lrm-eng12-sound {
	min-height: 38px;
	padding: 0.42rem 0.55rem;
}

.lrm-eng12-letter-card .lrm-eng12-global {
	font-size: 0.78rem;
}

.lrm-eng12-letter-card .lrm-eng12-shane {
	font-size: 0.78rem;
}

.lrm-eng12-letter-example {
	display: flex;
	gap: 0.55rem;
	align-items: baseline;
	padding-top: 0.4rem;
	border-top: 1px dashed var(--eng12-line);
}

.lrm-eng12-letter-example strong { color: var(--eng12-navy); font-size: 1.1rem; }
.lrm-eng12-letter-example span { color: var(--eng12-coral); font-size: 1.15rem; font-weight: 850; }

.lrm-eng12-word-build {
	display: grid;
	gap: 0.55rem;
	text-align: center;
}

.lrm-eng12-word-build > div {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	align-items: center;
	justify-content: center;
}

.lrm-eng12-word-build button,
.lrm-eng12-rule-grid button {
	padding: 0.45rem 0.65rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #a9c6dc;
	border-radius: 9px;
	font-weight: 850;
	cursor: pointer;
}

.lrm-eng12-word-build > strong { color: var(--eng12-navy); font-size: 1.35rem; }
.lrm-eng12-word-build > small { color: var(--eng12-muted); }

.lrm-eng12-rule-example {
	display: grid;
	gap: 0.55rem;
	margin-top: 0.65rem;
	padding: 0.75rem;
	background: #fff;
	border: 1px solid #c8dfef;
	border-radius: 12px;
}

.lrm-eng12-rule-example > span {
	display: flex;
	gap: 0.55rem;
	align-items: baseline;
}

.lrm-eng12-rule-example b { color: var(--eng12-navy); font-size: 1.15rem; }
.lrm-eng12-rule-example em { color: var(--eng12-coral); font-size: 1.05rem; font-style: normal; font-weight: 850; }
.lrm-eng12-rule-example .lrm-eng12-accent-row { justify-content: flex-start; }
.lrm-eng12-rule-example .lrm-eng12-sound { min-height: 38px; padding: 0.42rem 0.55rem; }

.lrm-eng12-game {
	display: grid;
	gap: 1rem;
	padding: 1.2rem;
	background: #fff;
	border: 1px solid var(--eng12-line);
	border-radius: 18px;
}

.lrm-eng12-game-heading {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	align-items: center;
	justify-content: space-between;
}

.lrm-eng12-game-heading > div { display: grid; }
.lrm-eng12-game-heading strong { color: var(--eng12-navy); font-size: 1.2rem; }
.lrm-eng12-game-heading small { color: var(--eng12-muted); }
.lrm-eng12-game-heading > button {
	padding: 0.55rem 0.8rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #afc0d0;
	border-radius: 9px;
	font-weight: 750;
	cursor: pointer;
}

.lrm-eng12-listen-option span[lang="en"] {
	display: block;
	color: var(--eng12-navy);
	font-size: 2rem;
	font-weight: 900;
}

.lrm-eng12-first-letter-board {
	display: grid;
	gap: 1rem;
}

.lrm-eng12-first-letter-prompt {
	display: grid;
	gap: 0.65rem;
	padding: 1rem;
	background: #f3f9fe;
	border: 2px solid #c8dfef;
	border-radius: 15px;
}

.lrm-eng12-first-letter-prompt > strong { color: var(--eng12-navy); }
.lrm-eng12-first-letter-prompt > span b { color: var(--eng12-coral); font-size: 1.5rem; }

.lrm-eng12-first-letter-options {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.7rem;
}

.lrm-eng12-first-letter-option {
	display: grid;
	gap: 0.2rem;
	min-height: 100px;
	place-content: center;
	color: var(--eng12-navy);
	background: #fff;
	border: 2px solid #c8d9e7;
	border-radius: 13px;
	cursor: pointer;
}

.lrm-eng12-first-letter-option span { font-size: 2.1rem; font-weight: 900; }
.lrm-eng12-first-letter-option small { color: var(--eng12-muted); }
.lrm-eng12-first-letter-option:hover,
.lrm-eng12-first-letter-option:focus-visible { border-color: var(--eng12-blue); background: #eef8ff; }
.lrm-eng12-first-letter-option.is-correct { border-color: #2f9976; background: #eaf8f2; }
.lrm-eng12-first-letter-option.is-wrong { border-color: #c43f35; background: #fff0ee; }

.lrm-eng12-first-letter-reveal {
	display: flex;
	gap: 0.7rem;
	align-items: baseline;
	padding: 0.85rem;
	color: var(--eng12-navy);
	background: #eaf8f2;
	border-radius: 12px;
}

.lrm-eng12-first-letter-reveal strong { font-size: 1.4rem; }

.lrm-eng12-match-option[data-side="zh"] span[lang="en"],
.lrm-eng12-match-option[data-side="en"] span[lang="en"] {
	display: block;
	color: var(--eng12-navy);
	font-size: 2rem;
	font-weight: 900;
}

.lrm-eng12-lesson-nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
	margin-top: 1rem;
}

.lrm-eng12-lesson-nav a {
	display: grid;
	gap: 0.15rem;
	padding: 1rem;
	color: var(--eng12-navy);
	background: #fff;
	border-radius: 13px;
	font-weight: 800;
	text-decoration: none;
}

.lrm-eng12-lesson-nav .lrm-eng12-next { text-align: right; }
.lrm-eng12-lesson-nav span { font-size: 0.78rem; opacity: 0.76; }

.lrm-eng12-lesson-nav a.is-disabled {
	cursor: not-allowed;
	opacity: 0.72;
}

.lrm-eng12-nav-state {
	display: block;
	margin-top: 0.3rem;
	color: #9b352e;
	font-size: 0.76rem;
}

.lrm-eng12-nav-help {
	margin: 0;
	padding: 0.75rem 0.9rem;
	color: #d9efff;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 11px;
	font-size: 0.9rem;
}

.lrm-eng12-jiayou {
	margin: 1.2rem 0 0;
	color: #ffe29a;
	font-size: clamp(2.2rem, 6vw, 4.2rem);
	font-weight: 950;
	text-align: center;
}

.lrm-eng12-editor-shell .block-editor-inner-blocks,
.lrm-eng12-editor-shell .block-editor-block-list__layout {
	width: 100%;
}

@media (max-width: 900px) {
	.lrm-eng12-letter-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
	.lrm-eng12-explain-grid,
	.lrm-eng12-word-build-grid,
	.lrm-eng12-rule-grid,
	.lrm-eng12-lesson-nav { grid-template-columns: 1fr; }
	.lrm-eng12-letter-card { grid-template-columns: 82px minmax(0, 1fr); }
	.lrm-eng12-letter-pair { min-height: 120px; }
	.lrm-eng12-letter-pair strong { font-size: 3rem; }
	.lrm-eng12-letter-pair span { font-size: 2.4rem; }
	.lrm-eng12-learning-steps,
	.lrm-eng12-confusing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.lrm-eng12-confusing-grid > div:last-child { grid-column: auto; }
	.lrm-eng12-first-letter-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.lrm-eng12-letter-finder-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.lrm-eng12-letter-finder-option:nth-child(n) { transform: none; }
}

@media (max-width: 480px) {
	.lrm-eng12-vowel-display { grid-template-columns: repeat(5, 1fr); gap: 0.3rem; }
	.lrm-eng12-vowel-display button { min-height: 58px; padding: 0.25rem; font-size: 1.35rem; }
	.lrm-eng12-letter-card { grid-template-columns: 1fr; }
	.lrm-eng12-letter-pair { grid-template-columns: repeat(2, 1fr); min-height: 90px; }
	.lrm-eng12-learning-steps,
	.lrm-eng12-confusing-grid { grid-template-columns: 1fr; }
	.lrm-eng12-letter-finder-progress { gap: 0.2rem; }
	.lrm-eng12-letter-finder-progress > span { min-height: 28px; font-size: 0.7rem; }
	.lrm-eng12-letter-finder-prompt { grid-template-columns: auto minmax(0, 1fr); }
	.lrm-eng12-letter-finder-prompt > b { grid-column: 1 / -1; justify-self: start; }
	.lrm-eng12-letter-finder-audio { display: grid; grid-template-columns: 1fr; }
	.lrm-eng12-letter-finder-option { min-height: 122px; border-radius: 19px 12px 19px 12px; }
}

/* Version 1.2: clearer opening, useful Lesson 1.1 review and PDF handout area. */
.lrm-eng12-hero {
	grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
	gap: clamp(1.5rem, 4vw, 3.4rem);
	min-height: 470px;
	padding: clamp(2rem, 5vw, 4.25rem);
	background:
		linear-gradient(115deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 66px),
		linear-gradient(135deg, #0c315b 0%, #125b90 58%, #1681b3 100%);
	border: 1px solid rgba(255, 255, 255, 0.18);
	box-shadow: 0 22px 50px rgba(13, 43, 77, 0.24);
}

.lrm-eng12-hero::before {
	content: "";
	position: absolute;
	top: -130px;
	right: 18%;
	width: 310px;
	height: 310px;
	background: radial-gradient(circle, rgba(255, 226, 154, 0.17), rgba(255, 226, 154, 0) 68%);
	border-radius: 50%;
}

.lrm-eng12-hero::after {
	right: -100px;
	bottom: -155px;
	width: 390px;
	height: 390px;
	background: rgba(255, 255, 255, 0.045);
	border-color: rgba(255, 255, 255, 0.14);
}

.lrm-eng12-hero-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin-bottom: 0.65rem;
}

.lrm-eng12-hero-meta > span {
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	padding: 0.35rem 0.72rem;
	color: #17375d;
	background: #ffe29a;
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 999px;
	font-size: 0.84rem;
	font-weight: 900;
}

.lrm-eng12-hero p.lrm-eng12-hero-meta-en {
	display: block;
	margin: 0 0 1.5rem;
	font-size: 0.72rem;
	font-weight: 750;
	letter-spacing: 0.08em;
	opacity: 0.75;
}

.lrm-eng12-hero h1 {
	margin-bottom: 1.2rem;
}

.lrm-eng12-hero h1 > span {
	font-size: clamp(3rem, 6vw, 5rem);
	line-height: 1.05;
}

.lrm-eng12-hero h1 > small {
	margin-top: 0.55rem;
	font-size: clamp(1.45rem, 3vw, 2.45rem);
	letter-spacing: -0.02em;
}

.lrm-eng12-hero p.lrm-eng12-hero-intro,
.lrm-eng12-hero p.lrm-eng12-hero-intro-en {
	display: block;
	max-width: 680px;
	margin-bottom: 0.65rem;
	line-height: 1.75;
}

.lrm-eng12-hero p.lrm-eng12-hero-intro {
	color: #f2f8fc;
	font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.lrm-eng12-hero p.lrm-eng12-hero-intro strong {
	color: #ffe29a;
}

.lrm-eng12-hero p.lrm-eng12-hero-intro-en {
	margin-bottom: 1.3rem;
	font-size: 0.92rem;
	opacity: 0.78;
}

.lrm-eng12-hero-path {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.6rem;
	max-width: 610px;
}

.lrm-eng12-hero-path > span {
	display: flex;
	gap: 0.45rem;
	align-items: center;
	padding: 0.65rem 0.75rem;
	color: #fff;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 12px;
	font-size: 0.9rem;
	font-weight: 800;
}

.lrm-eng12-hero-path b {
	display: grid;
	place-items: center;
	width: 25px;
	height: 25px;
	color: #143c64;
	background: #ffe29a;
	border-radius: 50%;
	font-size: 0.75rem;
}

.lrm-eng12-hero-art {
	display: block;
	padding: 0;
}

.lrm-eng12-hero-art > div.lrm-eng12-alphabet-panel {
	display: grid;
	gap: 1.15rem;
	width: 100%;
	margin: 0;
	padding: 1.25rem;
	background: rgba(255, 255, 255, 0.97);
	border: 1px solid rgba(255, 255, 255, 0.65);
	border-radius: 22px;
	box-shadow: 0 22px 42px rgba(5, 32, 62, 0.25);
	transform: rotate(1.5deg);
}

.lrm-eng12-alphabet-cards {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.55rem;
}

.lrm-eng12-alphabet-cards > span {
	display: grid;
	place-items: center;
	min-height: 94px;
	padding: 0.35rem;
	color: #0f3e69;
	background: #eef7fd;
	border: 1px solid #c8dfef;
	border-radius: 14px;
	line-height: 0.86;
}

.lrm-eng12-alphabet-cards > span:nth-child(2) { color: #963a32; background: #fff0ed; border-color: #f0c9c3; }
.lrm-eng12-alphabet-cards > span:nth-child(3) { color: #725000; background: #fff8dc; border-color: #ead591; }
.lrm-eng12-alphabet-cards b { font-size: 2.65rem; }
.lrm-eng12-alphabet-cards small { font-size: 1.75rem; font-weight: 850; }

.lrm-eng12-alphabet-count {
	display: flex;
	gap: 0.75rem;
	align-items: center;
	justify-content: center;
	color: var(--eng12-navy);
}

.lrm-eng12-alphabet-count strong {
	color: var(--eng12-blue);
	font-size: 2rem;
	line-height: 1;
}

.lrm-eng12-alphabet-count span { font-weight: 850; }

.lrm-eng12-alphabet-forms {
	display: flex;
	gap: 0.55rem;
	align-items: center;
	justify-content: center;
	padding-top: 0.85rem;
	border-top: 1px solid #dce8f1;
}

.lrm-eng12-alphabet-forms span {
	padding: 0.3rem 0.65rem;
	color: var(--eng12-navy);
	background: #edf7ff;
	border-radius: 999px;
	font-size: 0.85rem;
	font-weight: 850;
}

.lrm-eng12-alphabet-forms i { color: var(--eng12-coral); font-style: normal; font-weight: 900; }

.lrm-eng12-review-intro,
.lrm-eng12-review-bridge {
	padding: 1.15rem 1.25rem;
	background: linear-gradient(135deg, #eef8ff, #f8fcff);
	border: 1px solid #bdd9ec;
	border-left: 5px solid var(--eng12-blue);
	border-radius: 14px;
}

.lrm-eng12-review-intro > strong,
.lrm-eng12-review-bridge > strong {
	color: var(--eng12-navy);
	font-size: 1.12rem;
}

.lrm-eng12-review-intro p,
.lrm-eng12-review-bridge p { margin: 0.55rem 0 0; }

.lrm-eng12-review-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.lrm-eng12-review-card {
	position: relative;
	display: grid;
	gap: 0.55rem;
	padding: 1.15rem 1.15rem 1.15rem 3.7rem;
	background: #f7fbff;
	border: 1px solid #c7dfef;
	border-top: 4px solid var(--eng12-blue);
	border-radius: 15px;
}

.lrm-eng12-review-card.is-coral { background: #fff8f6; border-color: #f0c7c1; border-top-color: var(--eng12-coral); }
.lrm-eng12-review-card.is-gold { background: #fffaf0; border-color: #ead79e; border-top-color: var(--eng12-gold); }
.lrm-eng12-review-card.is-green { background: #f2fbf7; border-color: #bfe2d5; border-top-color: var(--eng12-green); }
.lrm-eng12-review-card.is-purple { background: #faf7fd; border-color: #d8cbe9; border-top-color: var(--eng12-purple); }
.lrm-eng12-review-card.is-navy { background: #f2f6fa; border-color: #c5d2df; border-top-color: var(--eng12-navy); }

.lrm-eng12-review-number {
	position: absolute;
	top: 1rem;
	left: 1rem;
	display: grid;
	place-items: center;
	width: 34px;
	height: 34px;
	color: #fff;
	background: var(--eng12-blue);
	border-radius: 50%;
	font-weight: 900;
}

.lrm-eng12-review-card.is-coral .lrm-eng12-review-number { background: var(--eng12-coral); }
.lrm-eng12-review-card.is-gold .lrm-eng12-review-number { color: #5d4300; background: var(--eng12-gold); }
.lrm-eng12-review-card.is-green .lrm-eng12-review-number { background: var(--eng12-green); }
.lrm-eng12-review-card.is-purple .lrm-eng12-review-number { background: var(--eng12-purple); }
.lrm-eng12-review-card.is-navy .lrm-eng12-review-number { background: var(--eng12-navy); }

.lrm-eng12-review-card h3 { margin: 0; color: var(--eng12-navy); font-size: 1.15rem; }
.lrm-eng12-review-card p { margin: 0; }
.lrm-eng12-review-card .lrm-eng12-support { color: var(--eng12-muted); font-size: 0.87rem; }

.lrm-eng12-review-audio {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.lrm-eng12-review-audio button {
	padding: 0.45rem 0.65rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #a9c6dc;
	border-radius: 9px;
	font-weight: 800;
	cursor: pointer;
}

.lrm-eng12-review-bridge {
	background: #fff8e7;
	border-color: #e5c36c;
	border-left-color: var(--eng12-gold);
}

.lrm-eng12-pdf-practice {
	background: linear-gradient(145deg, #f7fbff, #edf7ff);
	border-color: #c6deef;
}

.lrm-eng12-pdf-card {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	gap: 1.1rem;
	align-items: center;
	padding: 1.2rem;
	background: #fff;
	border: 1px solid #c9ddea;
	border-radius: 16px;
	box-shadow: 0 7px 18px rgba(16, 47, 85, 0.07);
}

.lrm-eng12-pdf-icon {
	display: grid;
	place-items: center;
	width: 72px;
	height: 88px;
	color: #fff;
	background: linear-gradient(145deg, #d94840, #a92d29);
	border-radius: 9px 9px 16px 9px;
	box-shadow: 0 7px 15px rgba(169, 45, 41, 0.2);
	font-size: 1rem;
	font-weight: 950;
	letter-spacing: 0.05em;
}

.lrm-eng12-pdf-copy strong { color: var(--eng12-navy); font-size: 1.12rem; }
.lrm-eng12-pdf-copy p { margin: 0.35rem 0 0; }
.lrm-eng12-pdf-copy .lrm-eng12-support { color: var(--eng12-muted); font-size: 0.88rem; }

.lrm-eng12-pdf-button {
	display: grid;
	gap: 0.1rem;
	min-width: 190px;
	padding: 0.8rem 1rem;
	color: #6c7884;
	background: #e9eef2;
	border: 1px solid #cbd4dc;
	border-radius: 11px;
	text-align: center;
	text-decoration: none;
	cursor: not-allowed;
}

.lrm-eng12-pdf-button span { font-size: 0.76rem; }

.lrm-eng12-pdf-button.is-ready {
	color: #fff;
	background: linear-gradient(135deg, var(--eng12-blue), #0d4d80);
	border-color: var(--eng12-blue);
	box-shadow: 0 7px 16px rgba(23, 105, 170, 0.2);
	cursor: pointer;
}

.lrm-eng12-pdf-help {
	margin: 0;
	padding: 0.7rem 0.85rem;
	color: #425d75;
	background: #e6f3fc;
	border-radius: 10px;
	font-size: 0.88rem;
}

@media (max-width: 900px) {
	.lrm-eng12-hero { grid-template-columns: 1fr; min-height: 0; }
	.lrm-eng12-hero-art { max-width: 430px; }
	.lrm-eng12-hero-art > div.lrm-eng12-alphabet-panel { transform: none; }
}

@media (max-width: 700px) {
	.lrm-eng12-review-grid { grid-template-columns: 1fr; }
	.lrm-eng12-pdf-card { grid-template-columns: auto minmax(0, 1fr); }
	.lrm-eng12-pdf-button { grid-column: 1 / -1; min-width: 0; }
}

@media (max-width: 480px) {
	.lrm-eng12-hero-meta { gap: 0.4rem; }
	.lrm-eng12-hero-meta > span { min-height: 30px; padding: 0.28rem 0.55rem; font-size: 0.75rem; }
	.lrm-eng12-hero-path { grid-template-columns: 1fr; }
	.lrm-eng12-alphabet-cards > span { min-height: 78px; }
	.lrm-eng12-alphabet-cards b { font-size: 2.2rem; }
	.lrm-eng12-alphabet-cards small { font-size: 1.45rem; }
	.lrm-eng12-review-card { padding-left: 3.45rem; }
	.lrm-eng12-pdf-card { grid-template-columns: 1fr; text-align: center; }
	.lrm-eng12-pdf-icon { margin: 0 auto; }
}

/* Version 1.3: brighter professional visual system, without changing lesson content. */
.lrm-eng12 {
	--eng12-navy: #082b4a;
	--eng12-blue: #087bb8;
	--eng12-coral: #f06459;
	--eng12-gold: #f5b83d;
	--eng12-green: #1f9a78;
	--eng12-purple: #7655ba;
	--eng12-line: #cadce9;
	--eng12-card-shadow: 0 9px 20px rgba(8, 43, 74, 0.10);
}

.lrm-eng12-hero {
	isolation: isolate;
	grid-template-columns: minmax(0, 1.16fr) minmax(360px, 0.84fr);
	gap: 0;
	min-height: 520px;
	padding: clamp(2.1rem, 5vw, 3.7rem);
	background: linear-gradient(112deg, #061d42 0%, #093769 58%, #0b5c82 100%);
	border: 1px solid rgba(138, 218, 235, 0.28);
	border-radius: 26px;
	box-shadow: 0 24px 54px rgba(3, 27, 46, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.lrm-eng12-hero::before {
	display: none;
}

.lrm-eng12-hero::after {
	z-index: -1;
	right: -120px;
	bottom: -220px;
	width: 520px;
	height: 520px;
	background: radial-gradient(circle, rgba(0, 200, 214, 0.18), rgba(0, 200, 214, 0) 67%);
	border: 0;
}

.lrm-eng12-hero-copy {
	z-index: 3;
	min-width: 0;
	padding-right: clamp(0rem, 2vw, 1.2rem);
}

.lrm-eng12-hero-meta {
	gap: 0.45rem 0.8rem;
	margin-bottom: 0.15rem;
}

.lrm-eng12-hero-meta > span {
	position: relative;
	min-height: 0;
	padding: 0;
	color: #ffd467;
	background: transparent;
	border: 0;
	border-radius: 0;
	font-size: 0.78rem;
	letter-spacing: 0.035em;
}

.lrm-eng12-hero-meta > span + span {
	padding-left: 0.8rem;
}

.lrm-eng12-hero-meta > span + span::before {
	content: "•";
	position: absolute;
	left: 0;
	color: #f36d63;
}

.lrm-eng12-hero p.lrm-eng12-hero-meta-en {
	margin-bottom: 1.35rem;
	color: #9bc3dd;
	opacity: 0.82;
}

.lrm-eng12-hero p.lrm-eng12-hero-meta-en::after {
	content: "";
	display: block;
	width: min(390px, 78%);
	height: 4px;
	margin-top: 0.72rem;
	background: linear-gradient(90deg, #f06459 0%, #f5b83d 62%, rgba(245, 184, 61, 0) 100%);
	border-radius: 999px;
}

.lrm-eng12-hero h1 > span {
	color: #fff;
	font-size: clamp(3rem, 6.4vw, 4.9rem);
	letter-spacing: -0.025em;
	text-shadow: 0 5px 20px rgba(0, 0, 0, 0.22);
}

.lrm-eng12-hero h1 > small {
	color: #8fb6d0;
	font-size: clamp(1.05rem, 2.1vw, 1.45rem);
	font-weight: 760;
	letter-spacing: 0;
}

.lrm-eng12-hero p.lrm-eng12-hero-intro {
	color: #f7fbfd;
	font-size: clamp(1.02rem, 1.8vw, 1.15rem);
}

.lrm-eng12-hero p.lrm-eng12-hero-intro-en {
	color: #98d9ed;
	opacity: 0.94;
}

.lrm-eng12-hero-path > span {
	background: rgba(8, 55, 82, 0.72);
	border-color: rgba(134, 222, 232, 0.28);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.lrm-eng12-hero-path > span:nth-child(2) b { background: #f06459; color: #fff; }
.lrm-eng12-hero-path > span:nth-child(3) b { background: #4fd2b0; color: #063c36; }

.lrm-eng12-hero-art {
	z-index: 1;
	position: relative;
	align-self: stretch;
	min-height: 420px;
	max-width: none;
	overflow: visible;
	background-image: url("../images/lesson-1-2-alphabet-hero-bright.png");
	background-repeat: no-repeat;
	background-position: 50% 50%;
	background-size: min(100%, 460px) auto;
	filter: saturate(1.10) contrast(1.04) brightness(1.04);
}

.lrm-eng12-hero-art > div.lrm-eng12-alphabet-panel {
	display: none;
}

.lrm-eng12-section {
	--section-accent: var(--eng12-blue);
	position: relative;
	overflow: hidden;
	padding: clamp(1.35rem, 4vw, 2.45rem);
	background: linear-gradient(150deg, #fff 0%, #fff 68%, #edf8ff 100%);
	border: 2px solid #c9e1ef;
	border-top: 5px solid var(--section-accent);
	border-radius: 22px;
	box-shadow: 0 15px 34px rgba(8, 43, 74, 0.11), inset 0 1px 0 #fff;
}

.lrm-eng12-section::before {
	content: "";
	position: absolute;
	z-index: 0;
	top: -70px;
	right: -70px;
	width: 175px;
	height: 175px;
	background: var(--section-accent);
	border-radius: 50%;
	opacity: 0.055;
	pointer-events: none;
}

.lrm-eng12-section > * {
	position: relative;
	z-index: 1;
}

.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n + 1) { --section-accent: var(--eng12-blue); background: linear-gradient(150deg, #fff 0%, #fff 68%, #eaf7ff 100%); border-color: #b9ddef; }
.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n + 2) { --section-accent: var(--eng12-gold); background: linear-gradient(150deg, #fff 0%, #fff 68%, #fff7dd 100%); border-color: #ead286; }
.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n + 3) { --section-accent: var(--eng12-coral); background: linear-gradient(150deg, #fff 0%, #fff 68%, #fff0ed 100%); border-color: #efc2bc; }
.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n + 4) { --section-accent: var(--eng12-purple); background: linear-gradient(150deg, #fff 0%, #fff 68%, #f5f0ff 100%); border-color: #d2c2e9; }
.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n + 5) { --section-accent: var(--eng12-green); background: linear-gradient(150deg, #fff 0%, #fff 68%, #eaf9f4 100%); border-color: #b9dfd1; }
.lrm-eng12 > .lrm-eng12-section:nth-of-type(6n) { --section-accent: #0c537f; background: linear-gradient(150deg, #fff 0%, #fff 68%, #edf4fa 100%); border-color: #bfd2e0; }

.lrm-eng12-section .lrm-eng12-step {
	background: linear-gradient(135deg, var(--section-accent), color-mix(in srgb, var(--section-accent) 78%, #082b4a));
	box-shadow: 0 6px 13px color-mix(in srgb, var(--section-accent) 23%, transparent);
}

.lrm-eng12-section h2 span[lang="zh-Hans"] {
	letter-spacing: -0.015em;
}

.lrm-eng12-goal-grid > div,
.lrm-eng12-review-card,
.lrm-eng12-callout,
.lrm-eng12-word-build,
.lrm-eng12-rule-grid > div,
.lrm-eng12-pron-card,
.lrm-eng12-letter-card,
.lrm-eng12-writing-card,
.lrm-eng12-game,
.lrm-eng12-pdf-card,
.lrm-eng12-confusing-grid > div {
	border-width: 2px;
	box-shadow: var(--eng12-card-shadow);
}

.lrm-eng12-goal-grid > div {
	border-color: #9fd2ec;
	background: linear-gradient(145deg, #fff, #e9f7ff);
}

.lrm-eng12-goal-grid > div:nth-child(2) { border-color: #f2aaa2; background: linear-gradient(145deg, #fff, #fff0ed); }
.lrm-eng12-goal-grid > div:nth-child(3) { border-color: #e7c45f; background: linear-gradient(145deg, #fff, #fff7d9); }
.lrm-eng12-goal-grid > div:nth-child(4) { border-color: #8fcfb9; background: linear-gradient(145deg, #fff, #e9f9f3); }

.lrm-eng12-goal-grid span[aria-hidden="true"] {
	color: var(--eng12-coral);
	font-weight: 950;
	text-shadow: 0 4px 10px rgba(240, 100, 89, 0.13);
}

.lrm-eng12-review-intro,
.lrm-eng12-review-bridge {
	box-shadow: 0 8px 18px rgba(8, 43, 74, 0.08);
}

.lrm-eng12-review-card {
	border-top-width: 5px;
	box-shadow: 0 9px 20px rgba(8, 43, 74, 0.10);
}

.lrm-eng12-review-number {
	box-shadow: 0 5px 11px rgba(8, 43, 74, 0.17);
}

.lrm-eng12-alphabet-card {
	padding: clamp(1rem, 3vw, 1.45rem);
	background: linear-gradient(145deg, #fff, #edf8ff);
	border: 2px solid #9ed0ea;
	box-shadow: 0 12px 24px rgba(8, 82, 126, 0.12);
}

.lrm-eng12-audio-speed {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	align-items: center;
	padding: 0.75rem;
	background: #e8f6ff;
	border: 1px solid #a9d3e9;
	border-radius: 12px;
}

.lrm-eng12-audio-speed > strong {
	margin-right: auto;
	color: var(--eng12-navy);
}

.lrm-eng12-audio-speed button {
	min-height: 38px;
	padding: 0.42rem 0.72rem;
	color: var(--eng12-navy);
	background: #fff;
	border: 1px solid #9fc7dc;
	border-radius: 9px;
	font-weight: 800;
	cursor: pointer;
}

.lrm-eng12-audio-speed button.is-active {
	color: #fff;
	background: var(--eng12-blue);
	border-color: var(--eng12-blue);
	box-shadow: 0 5px 12px rgba(8, 82, 126, 0.18);
}

.lrm-eng12-alphabet-line > div {
	font-weight: 850;
	background: linear-gradient(90deg, #087bb8, #7655ba 34%, #f06459 66%, #c88a00);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.lrm-eng12-pattern-note > div {
	background: linear-gradient(135deg, #e9f7ff, #f8fcff);
	border: 1px solid #afd7ec;
	border-left: 6px solid var(--eng12-blue);
	box-shadow: 0 8px 17px rgba(8, 43, 74, 0.08);
}

.lrm-eng12-pattern-note > div:nth-child(2) {
	background: linear-gradient(135deg, #fff0ed, #fffaf8);
	border-color: #efbbb4;
	border-left-color: var(--eng12-coral);
}

.lrm-eng12-pron-card {
	background: linear-gradient(135deg, #fff, #f1f9ff);
	border-color: #b8d9eb;
}

.lrm-eng12-warning {
	background: linear-gradient(135deg, #fff8df, #fffdf4);
	border: 2px solid #dfb84f;
	box-shadow: 0 9px 18px rgba(126, 88, 0, 0.09);
}

.lrm-eng12-vowel-display button {
	border: 1px solid rgba(255, 255, 255, 0.34);
	box-shadow: 0 9px 18px rgba(8, 43, 74, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.lrm-eng12-vowel-display button:nth-child(1) { background: linear-gradient(145deg, #0b8bc8, #075483); }
.lrm-eng12-vowel-display button:nth-child(2) { background: linear-gradient(145deg, #f06b60, #b93f37); }
.lrm-eng12-vowel-display button:nth-child(3) { background: linear-gradient(145deg, #e5aa2a, #a86e00); }
.lrm-eng12-vowel-display button:nth-child(4) { background: linear-gradient(145deg, #25a887, #157056); }
.lrm-eng12-vowel-display button:nth-child(5) { background: linear-gradient(145deg, #8968ca, #593b92); }

.lrm-eng12-learning-steps > div {
	border: 2px solid #b7dced;
	box-shadow: 0 7px 15px rgba(8, 43, 74, 0.08);
}

.lrm-eng12-learning-steps > div:nth-child(2) { background: #fff0ed; border-color: #f0bbb5; }
.lrm-eng12-learning-steps > div:nth-child(3) { background: #fff8df; border-color: #e6c460; }
.lrm-eng12-learning-steps > div:nth-child(4) { background: #eaf9f4; border-color: #9ed2bf; }

.lrm-eng12-confusing-block {
	background: linear-gradient(145deg, #fffdf5, #fff5d8);
	box-shadow: 0 11px 23px rgba(123, 86, 0, 0.10);
}

.lrm-eng12-letter-card {
	border-top: 5px solid var(--eng12-blue);
	background: linear-gradient(145deg, #fff, #f2faff);
	box-shadow: 0 10px 22px rgba(8, 43, 74, 0.10);
}

.lrm-eng12-letter-card:nth-child(4n + 2) { border-top-color: var(--eng12-coral); background: linear-gradient(145deg, #fff, #fff1ef); }
.lrm-eng12-letter-card:nth-child(4n + 3) { border-top-color: var(--eng12-gold); background: linear-gradient(145deg, #fff, #fff8df); }
.lrm-eng12-letter-card:nth-child(4n + 4) { border-top-color: var(--eng12-green); background: linear-gradient(145deg, #fff, #eaf9f4); }

.lrm-eng12-letter-pair {
	background: linear-gradient(145deg, #dff3ff, #f7fcff);
	border: 1px solid #abd5eb;
	box-shadow: inset 0 1px 0 #fff;
}

.lrm-eng12-letter-card:nth-child(4n + 2) .lrm-eng12-letter-pair { background: linear-gradient(145deg, #ffe1dd, #fff8f6); border-color: #efb2aa; }
.lrm-eng12-letter-card:nth-child(4n + 3) .lrm-eng12-letter-pair { background: linear-gradient(145deg, #ffefbd, #fffaf0); border-color: #dfc166; }
.lrm-eng12-letter-card:nth-child(4n + 4) .lrm-eng12-letter-pair { background: linear-gradient(145deg, #d8f3e9, #f6fcf9); border-color: #94cdb8; }

.lrm-eng12-word-build,
.lrm-eng12-rule-grid > div {
	background: linear-gradient(145deg, #fff, #eef8ff);
	border-color: #afd7eb;
}

.lrm-eng12-word-build:nth-child(2),
.lrm-eng12-rule-grid > div:nth-child(2) { background: linear-gradient(145deg, #fff, #fff0ed); border-color: #efbdb7; }
.lrm-eng12-word-build:nth-child(3),
.lrm-eng12-rule-grid > div:nth-child(3) { background: linear-gradient(145deg, #fff, #fff8df); border-color: #e1c364; }
.lrm-eng12-rule-grid > div:nth-child(4) { background: linear-gradient(145deg, #fff, #ebf9f4); border-color: #9fd0be; }

.lrm-eng12-writing-card {
	border-top: 5px solid var(--writer-colour);
	box-shadow: 0 11px 23px rgba(8, 43, 74, 0.11);
}

.lrm-eng12-writing-card canvas {
	box-shadow: inset 0 2px 8px rgba(8, 43, 74, 0.055);
}

.lrm-eng12-writing-actions button,
.lrm-eng12-game-heading > button,
.lrm-eng12-word-build button,
.lrm-eng12-rule-grid button,
.lrm-eng12-review-audio button,
.lrm-eng12-confusing-grid button {
	box-shadow: 0 5px 10px rgba(8, 43, 74, 0.08);
}

.lrm-eng12-games {
	background: linear-gradient(145deg, #f8fbff, #edf7ff);
}

.lrm-eng12-game {
	border-color: #acd6eb;
	border-left: 6px solid var(--eng12-blue);
	background: linear-gradient(145deg, #fff, #eef9ff);
}

.lrm-eng12-game:nth-of-type(2) { border-color: #efbbb5; border-left-color: var(--eng12-coral); background: linear-gradient(145deg, #fff, #fff1ef); }
.lrm-eng12-game:nth-of-type(3) { border-color: #9fd2bf; border-left-color: var(--eng12-green); background: linear-gradient(145deg, #fff, #eaf9f4); }

.lrm-eng12-pdf-practice {
	background: linear-gradient(145deg, #fff, #eaf7ff);
}

.lrm-eng12-pdf-card {
	border-color: #a9d4e9;
	box-shadow: 0 12px 24px rgba(8, 43, 74, 0.11);
}

.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final {
	--section-accent: var(--eng12-gold);
	color: #fff;
	background:
		radial-gradient(circle at 92% 5%, rgba(56, 207, 210, 0.22), transparent 28%),
		linear-gradient(135deg, #06243d 0%, #0a4f6b 100%);
	border-color: #176f88;
	border-top-color: var(--eng12-gold);
	box-shadow: 0 18px 38px rgba(3, 27, 46, 0.25);
}

.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final::before { background: #4be0cf; opacity: 0.08; }
.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final h2,
.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final h2 span[lang="zh-Hans"] { color: #fff; }
.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final h2 small[lang="en"] { color: #9bd7e8; }

.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final ol {
	list-style: none;
	padding: 0;
	color: #fff;
}

.lrm-eng12 > .lrm-eng12-section.lrm-eng12-final li {
	padding: 0.85rem 1rem;
	color: #f8fcff;
	background: rgba(255, 255, 255, 0.09);
	border: 1px solid rgba(163, 226, 234, 0.18);
	border-radius: 12px;
}

.lrm-eng12-lesson-nav a {
	border: 1px solid #b8d9e8;
	box-shadow: 0 8px 17px rgba(0, 0, 0, 0.15);
}

.lrm-eng12-sound,
.lrm-eng12-writing-actions button,
.lrm-eng12-game-heading > button,
.lrm-eng12-first-letter-option,
.lrm-eng12-listen-option {
	transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, border-color 150ms ease;
}

.lrm-eng12-sound:hover,
.lrm-eng12-writing-actions button:hover,
.lrm-eng12-game-heading > button:hover,
.lrm-eng12-first-letter-option:hover,
.lrm-eng12-listen-option:hover {
	transform: translateY(-2px);
}

@media (max-width: 900px) {
	.lrm-eng12-hero {
		grid-template-columns: 1fr;
		min-height: 0;
	}

	.lrm-eng12-hero-copy { padding-right: 0; }

	.lrm-eng12-hero-art {
		min-height: clamp(300px, 62vw, 430px);
		max-width: none;
		background-position: 50% 48%;
		background-size: min(100%, 560px) auto;
	}
}

@media (max-width: 700px) {
	.lrm-eng12-section {
		border-radius: 18px;
		box-shadow: 0 11px 24px rgba(8, 43, 74, 0.10);
	}

	.lrm-eng12-final ol { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
	.lrm-eng12-hero {
		padding: 1.45rem 1.15rem 1.1rem;
		border-radius: 20px;
	}

	.lrm-eng12-hero-meta > span {
		min-height: 0;
		padding: 0;
		font-size: 0.7rem;
	}

	.lrm-eng12-hero-meta > span + span { padding-left: 0.65rem; }

	.lrm-eng12-hero h1 > span { font-size: clamp(2.35rem, 13vw, 3.2rem); }
	.lrm-eng12-hero h1 > small { font-size: 1rem; }
	.lrm-eng12-hero-art { min-height: 245px; background-size: 100% auto; }

	.lrm-eng12-section {
		padding: 1.15rem;
		border-width: 1.5px;
		border-top-width: 5px;
	}

	.lrm-eng12-goal-grid > div { min-height: 0; }

	.lrm-eng12-alphabet-line > div {
		font-size: 0.88rem;
		letter-spacing: 0.02em;
	}

	.lrm-eng12-letter-card,
	.lrm-eng12-writing-card,
	.lrm-eng12-game { box-shadow: 0 8px 17px rgba(8, 43, 74, 0.09); }
}