.practical-guides { padding-block: 64px; }
.practice-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; margin-top: 24px; }
.practice-grid article { border: 1px solid #747d9c55; border-radius: 18px; padding: 24px; }
.practical-guides p, .dictionary-guide { line-height: 1.7; }
.practical-guides a, .dictionary-guide a { color: #acbaff; text-decoration: underline; text-underline-offset: 3px; }
[data-theme="light"] .practical-guides a, [data-theme="light"] .dictionary-guide a { color: #304fbd; }
.dictionary-guide { font-size: 13px; margin: 12px 0; }
.reading-page { margin: 0; background: #111625; color: #edf0fa; font: 16px/1.75 system-ui,sans-serif; }
.reading-page * { box-sizing: border-box; }
.reading-page header, .reading-page main, .reading-page footer { width: min(960px, calc(100% - 40px)); margin-inline: auto; }
.reading-page header { display: flex; gap: 24px; flex-wrap: wrap; padding-block: 24px; border-bottom: 1px solid #38415b; }
.reading-page a { color: #b8c5ff; text-underline-offset: 4px; }
.reading-page main { padding-block: 44px; }
.reading-page h1 { font-size: clamp(32px,5vw,52px); line-height: 1.15; letter-spacing: -.035em; }
.reading-page h2 { font-size: 27px; line-height: 1.3; margin-top: 0; }
.reading-page h3 { font-size: 20px; }
.reading-page section { border-top: 1px solid #38415b; padding-block: 32px; scroll-margin-top: 24px; }
.reading-page .eyebrow { color: #b6c3e0; font-size: 13px; letter-spacing: .12em; }
.reading-page code { overflow-wrap: anywhere; }
.reading-page pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #1c2438; padding: 18px; border-radius: 12px; }
.reading-page .try-link { display: inline-block; background: #c8ffbd; color: #172b20; padding: 10px 18px; border-radius: 10px; font-weight: 650; }
.reading-page .note { padding: 16px 20px; background: #242b40; border-left: 3px solid #bed1ff; }
.reading-page details { border-bottom: 1px solid #38415b; padding: 16px 0; }
.reading-page summary { cursor: pointer; font-weight: 650; }
.reading-page footer { border-top: 1px solid #38415b; padding-block: 28px; }
@media(max-width:700px) { .practice-grid { grid-template-columns: 1fr; } .reading-page header { gap: 16px; } }