.dev-main { max-width: 1060px; padding-block: 56px 28px; }
.dev-main h1 { font-size: clamp(2rem,5vw,3.7rem); line-height: 1.1; letter-spacing: -.045em; max-width: 740px; margin: 18px 0; }
.dev-lead { color: var(--ink-soft); font-size: 1.12rem; max-width: 720px; line-height: 1.7; }
.dev-jump { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 40px; }
.dev-jump a { background: var(--purple-soft); color: var(--purple-dark); padding: 9px 13px; border-radius: 10px; text-decoration: none; font-size: .84rem; font-weight: 650; }
.dev-main section { background: white; padding: clamp(20px,4vw,34px); border: 1px solid var(--line); border-radius: 22px; margin: 22px 0; scroll-margin-top: 20px; }
.dev-main h2 { margin-top: 0; font-size: 1.5rem; letter-spacing: -.025em; }
.dev-main h3 { font-size: 1rem; }
.dev-main p { color: var(--ink-soft); line-height: 1.75; }
.dev-main a { color: var(--purple-dark); }
.dev-main code { font-size: .84em; background: var(--surface); border-radius: 4px; padding: 2px 4px; overflow-wrap: anywhere; }
.dev-main pre { overflow-x: auto; white-space: pre; padding: 20px; border-radius: 13px; background: #242036; color: #eeeaff; line-height: 1.8; font-size: .86rem; }
.dev-main pre code { color: inherit; background: transparent; padding: 0; overflow-wrap: normal; }
.dev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dev-grid article { background: var(--surface); border-radius: 12px; padding: 5px 18px; }
.dev-table { overflow-x: auto; }
.dev-table table { border-collapse: collapse; width: 100%; font-size: .85rem; text-align: left; }
.dev-table th,.dev-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.dev-table th { color: var(--purple-dark); background: var(--surface); }
.dev-footer { padding-block: 20px; font-size: .8rem; }
@media(max-width:640px) { .dev-main { padding-top: 30px; } .dev-grid { grid-template-columns: 1fr; } .dev-main pre { font-size: .75rem; padding: 13px; } }