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20)}.lg\:h-full{height:100%}.lg\:min-h-\[228px\]{min-height:228px}.lg\:w-16{width:calc(var(--spacing) * 16)}.lg\:max-w-\[36rem\]{max-width:36rem}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}.lg\:grid-cols-\[280px_minmax\(0\,1fr\)\]{grid-template-columns:280px minmax(0,1fr)}.lg\:grid-cols-\[minmax\(0\,1\.5fr\)_minmax\(320px\,420px\)\]{grid-template-columns:minmax(0,1.5fr) minmax(320px,420px)}.lg\:grid-cols-\[minmax\(0\,1\.6fr\)_minmax\(320px\,420px\)\]{grid-template-columns:minmax(0,1.6fr) minmax(320px,420px)}.lg\:grid-cols-\[minmax\(0\,1\.18fr\)_320px\]{grid-template-columns:minmax(0,1.18fr) 320px}.lg\:flex-row{flex-direction:row}.lg\:items-start{align-items:flex-start}.lg\:justify-between{justify-content:space-between}.lg\:justify-end{justify-content:flex-end}.lg\:gap-3{gap:calc(var(--spacing) * 3)}.lg\:gap-4{gap:calc(var(--spacing) * 4)}.lg\:gap-6{gap:calc(var(--spacing) * 6)}:where(.lg\:space-y-0>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 0) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 0) * calc(1 - var(--tw-space-y-reverse)))}:where(.lg\:space-y-6>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 6) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 6) * calc(1 - var(--tw-space-y-reverse)))}:where(.lg\:space-y-10>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 10) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 10) * calc(1 - var(--tw-space-y-reverse)))}.lg\:self-stretch{align-self:stretch}.lg\:rounded-\[1\.7rem\]{border-radius:1.7rem}.lg\:border{border-style:var(--tw-border-style);border-width:1px}.lg\:border-line-soft{border-color:var(--surface-line)}.lg\:bg-\[rgba\(255\,255\,255\,0\.42\)\]{background-color:#ffffff6b}.lg\:p-4{padding:calc(var(--spacing) * 4)}.lg\:px-5{padding-inline:calc(var(--spacing) * 5)}.lg\:px-6{padding-inline:calc(var(--spacing) * 6)}.lg\:py-5{padding-block:calc(var(--spacing) * 5)}.lg\:py-6{padding-block:calc(var(--spacing) * 6)}.lg\:py-7{padding-block:calc(var(--spacing) * 7)}.lg\:py-10{padding-block:calc(var(--spacing) * 10)}.lg\:py-12{padding-block:calc(var(--spacing) * 12)}.lg\:pb-12{padding-bottom:calc(var(--spacing) * 12)}.lg\:pb-16{padding-bottom:calc(var(--spacing) * 16)}.lg\:text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.lg\:text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.lg\:text-\[3\.6rem\]{font-size:3.6rem}}@media (min-width:80rem){.xl\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.xl\:grid-cols-\[minmax\(0\,1\.72fr\)_420px\]{grid-template-columns:minmax(0,1.72fr) 420px}.xl\:grid-cols-\[minmax\(0\,1fr\)_minmax\(0\,1fr\)\]{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.xl\:px-8{padding-inline:calc(var(--spacing) * 8)}}}:root{--surface-app:#f0f4f8;--surface-panel:#fff;--surface-panel-strong:#e8eef5;--surface-ink:#1a2332;--surface-muted:#5a6a7e;--surface-line:#1e3a5f1a;--accent-ochre:#06b6d4;--accent-earth:#1e3a5f;--accent-wine:#dc2626;--accent-forest:#059669;--success-soft:#d1fae5;--warning-soft:#fef3c7;--danger-soft:#fecaca;--mode-practice:#8b6914;--mode-challenge:#dc2626;--mode-quiz:#06b6d4;--mode-learn:#059669;--font-sans:var(--font-noto-sans-tc), "PingFang TC", "Microsoft JhengHei", "Segoe UI", sans-serif;--font-serif:var(--font-noto-sans-tc), "PingFang TC", "Microsoft JhengHei", "Segoe UI", sans-serif;--font-mono:var(--font-noto-sans-tc), "PingFang TC", "Microsoft JhengHei", "Segoe UI", sans-serif}html{background:radial-gradient(circle at top,#ffffffd9,#0000 40%),linear-gradient(#fff 0%,#e8eef5 50%,#d9e4ef 100%)}body{background:linear-gradient(135deg, #ffffff80, transparent 30%), linear-gradient(180deg, #1e3a5f0a, transparent 24%), var(--surface-app);color:var(--surface-ink);font-family:var(--font-sans)}*{box-sizing:border-box}a{color:inherit;text-decoration:none}::selection{background:#06b6d42e}.grain-panel{background:linear-gradient(135deg, #ffffffeb, #fff9), var(--surface-panel);border:1px solid var(--surface-line)}.app-shell{width:100%;max-width:430px;margin-inline:auto}@media (min-width:1024px){.app-shell{max-width:1240px}}@media (min-width:1280px){.app-shell{max-width:1360px}}.app-shell-practice{max-width:430px}@media (min-width:1024px){.app-shell-practice{max-width:1380px}}@media (min-width:1280px){.app-shell-practice{max-width:1500px}}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@keyframes ping{75%,to{opacity:0;transform:scale(2)}}