.outline-content { padding-top: 8px; }
.help-section { background: #ffffffd9; border: 1px solid #fff; border-radius: 28px; padding: 32px; margin-bottom: 24px; }
.help-section h2 { font-size: clamp(26px,3vw,36px); line-height: 1.3; }
.help-section h3 { font-size: 21px; line-height: 1.4; }
.help-section p,.help-section li { color: #414957; }
.help-section li { margin-bottom: 14px; }
.help-section li p { margin: 6px 0 0; }
.help-section a:not(.button),.help-return a { text-decoration: underline; text-underline-offset: 4px; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.help-note { padding: 18px 20px; border-left: 3px solid var(--one-blue); background: #edf5ff; border-radius: 8px 16px 16px 8px; font-size: 15px; }
.tutorial-layout { display: grid; grid-template-columns: minmax(0,340px) minmax(0,1fr); gap: 36px; align-items: start; margin-top: 28px; }
.video-column video { display: block; width: 100%; height: auto; aspect-ratio: 576 / 1280; max-height: 720px; border-radius: 18px; background: #102858; object-fit: contain; }
.video-caption,.video-file-link,.source-note { font-size: 13px; }
.video-caption { text-align: center; }
.video-error { padding: 16px; border: 1px solid #b84b44; border-radius: 12px; background: #fff6f5; }
.video-error button { display: block; margin-top: 12px; padding: 10px 14px; color: #fff; background: var(--one-blue); border: 0; border-radius: 10px; font: inherit; cursor: pointer; }
.tutorial-steps { padding-left: 24px; margin: 20px 0 0; }.tutorial-steps li { padding-left: 8px; margin-bottom: 20px; }.tutorial-steps li::marker { color: var(--one-blue); font-weight: 750; }
.mac-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding-left: 24px; margin: 28px 0; }.mac-steps li { padding-left: 8px; }.mac-steps li::marker { color: var(--one-blue); font-weight: 750; }
.help-return { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin: 32px 0; }
@media(max-width:760px) { .tutorial-layout { grid-template-columns: minmax(0,260px) minmax(0,1fr); gap: 24px; }.help-section { padding: 24px; } }
@media(max-width:620px) { .help-section { padding: 22px; border-radius: 24px; }.tutorial-layout { grid-template-columns: 1fr; gap: 28px; }.video-column { width: min(100%,300px); margin-inline: auto; }.mac-steps { grid-template-columns: 1fr; gap: 12px; }.article-actions { flex-direction: column; }.article-actions .button { width: 100%; }.help-section h2 { font-size: 26px; } }