.site-development.guide-page .guide-main { gap: 40px; padding-top: 48px; }
.site-development.guide-page .hp-nav [aria-current="page"] { color: var(--hp-cyan); }
.guide-page :is(.guide-hero, .guide-article-heading) { display: grid; gap: 20px; }
.guide-page .guide-hero {
    padding: clamp(28px, 5vw, 60px);
    border: 1px solid var(--hp-line);
    border-radius: 8px;
    background: radial-gradient(ellipse at 0 100%, rgb(25 217 255 / 10%), transparent 65%), radial-gradient(ellipse at 100% 0, rgb(240 45 255 / 8%), transparent 60%), var(--hp-panel);
}
.guide-page .guide-hero h1 { font-size: clamp(56px, 8vw, 92px); line-height: .98; letter-spacing: -.02em; }
.guide-page .guide-intro { max-width: 65ch; color: #c8cad5; font-size: clamp(17px, 2vw, 21px); line-height: 1.65; }
.guide-page .guide-section-heading { margin-bottom: 18px; }
.guide-page :is(.guide-section-heading, .guide-roadmap) h2 { font-size: 34px; line-height: 1.15; }
.guide-page .guide-card {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 30px;
    padding: 30px;
    border: 1px solid var(--hp-line);
    border-left: 3px solid var(--hp-cyan);
    border-radius: 5px;
    background: var(--hp-panel);
}
.guide-page .guide-card:hover { border-color: var(--hp-cyan); }
.guide-page .guide-card + .guide-card { margin-top: 16px; }
.guide-page .guide-card-number { color: rgb(25 217 255 / 30%); font: 700 92px/1 "MmaDisplay", Impact, sans-serif; text-align: center; }
.guide-page .guide-card-copy { display: grid; gap: 10px; }
.guide-page .guide-kicker { color: var(--hp-cyan); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.guide-page .guide-card h3 { font-size: clamp(27px, 3vw, 38px); line-height: 1.1; }
.guide-page .guide-card-copy > p:not(.guide-kicker) { max-width: 70ch; color: var(--hp-muted); font-size: 15px; line-height: 1.6; }
.guide-page :is(.guide-card-meta, .guide-meta) { color: var(--hp-muted); font-size: 12px; }
.guide-page .guide-card-meta { margin-top: 4px; }
.guide-page .guide-card-arrow { color: var(--hp-cyan); font-size: 30px; text-align: center; }
.guide-page .guide-roadmap { display: grid; gap: 18px; padding-top: 8px; }
.guide-page .guide-roadmap ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.guide-page .guide-roadmap li { display: grid; gap: 8px; padding: 20px 0; border-top: 1px solid var(--hp-line); }
.guide-page .guide-roadmap strong { font-size: 17px; }
.guide-page .guide-roadmap span { color: var(--hp-muted); font-size: 14px; line-height: 1.6; }
.guide-page .guide-back { justify-self: start; color: var(--hp-cyan); font-size: 13px; }
.guide-page .guide-back:hover { text-decoration: underline; text-underline-offset: 4px; }
.guide-page .guide-article { min-width: 0; }
.guide-page .guide-article-heading { max-width: 960px; padding-bottom: 40px; }
.guide-page .guide-article-heading h1 { max-width: 23ch; font-size: clamp(40px, 5.4vw, 68px); line-height: 1.04; letter-spacing: -.01em; }
.guide-page .guide-reading-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); align-items: start; gap: clamp(28px, 4vw, 64px); }
.guide-page .guide-toc { position: sticky; top: 24px; max-height: calc(100vh - 48px); overflow-y: auto; padding: 22px; border: 1px solid var(--hp-line); border-radius: 5px; background: var(--hp-panel); }
.guide-page .guide-toc strong { display: block; margin-bottom: 12px; color: var(--hp-muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.guide-page .guide-toc ol { padding-left: 20px; color: var(--hp-muted); }
.guide-page .guide-toc li { padding-left: 4px; }
.guide-page .guide-toc a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; color: #d6d8e2; font-size: 13px; line-height: 1.45; }
.guide-page .guide-toc a:hover { color: var(--hp-cyan); }
.guide-page .guide-toc a:focus-visible { outline-offset: 0; }
.guide-page .guide-body { display: grid; gap: 42px; min-width: 0; max-width: 74ch; color: #d6d8e2; font-size: 17px; line-height: 1.8; overflow-wrap: break-word; }
.guide-page .guide-body :is(h2, h3) { color: var(--hp-text); line-height: 1.2; }
.guide-page .guide-body h2 { font-size: 34px; }
.guide-page .guide-body h3 { font-size: 27px; }
.guide-page .guide-section { display: grid; gap: 18px; min-width: 0; scroll-margin-top: 24px; }
.guide-page .guide-weight-table-wrap { min-width: 0; overflow-x: auto; border: 1px solid var(--hp-line); border-radius: 5px; background: var(--hp-panel); overscroll-behavior-inline: contain; }
.guide-page .guide-weight-table-wrap:focus-visible { outline: 2px solid var(--hp-cyan); outline-offset: 3px; }
.guide-page .guide-weight-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.guide-page .guide-weight-table caption { padding: 14px 16px; color: var(--hp-muted); font-size: 12px; text-align: left; }
.guide-page .guide-weight-table :is(th, td) { padding: 13px 16px; border-top: 1px solid var(--hp-line); text-align: left; }
.guide-page .guide-weight-table thead th { color: var(--hp-muted); font-size: 12px; font-weight: 600; }
.guide-page .guide-weight-table tbody th { color: var(--hp-text); font-weight: 600; }
.guide-page .guide-weight-table :is(th, td):nth-child(n+3) { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.guide-page .guide-weight-table tbody td:last-child { color: var(--hp-cyan); font-weight: 700; }
.guide-page .guide-organizations-table-wrap { min-width: 0; overflow-x: auto; border: 1px solid var(--hp-line); border-radius: 5px; background: var(--hp-panel); overscroll-behavior-inline: contain; }
.guide-page .guide-organizations-table-wrap:focus-visible { outline: 2px solid var(--hp-cyan); outline-offset: 3px; }
.guide-page .guide-organizations-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.guide-page .guide-organizations-table caption { padding: 14px 16px; color: var(--hp-muted); font-size: 12px; text-align: left; }
.guide-page .guide-organizations-table :is(th, td) { padding: 13px 16px; border-top: 1px solid var(--hp-line); text-align: left; vertical-align: top; }
.guide-page .guide-organizations-table thead th { color: var(--hp-muted); font-size: 12px; font-weight: 600; }
.guide-page .guide-organizations-table tbody th { color: var(--hp-cyan); font-weight: 700; }
.guide-page .guide-reference { color: var(--hp-muted); font-size: 12px; line-height: 1.7; }
.guide-page .guide-body ul { margin: 0; padding-left: 22px; }
.guide-page .guide-body li + li { margin-top: 8px; }
.guide-page .guide-body li::marker { color: var(--hp-cyan); }
.guide-page .guide-body strong { color: var(--hp-text); }
.guide-page .guide-body a { color: var(--hp-cyan); text-decoration: underline; text-underline-offset: 4px; }
.guide-page .guide-body a:hover { color: var(--hp-text); }
.guide-page .guide-keypoints { display: grid; gap: 16px; padding: 26px; border: 1px solid var(--hp-line); border-top: 2px solid var(--hp-cyan); border-radius: 5px; background: var(--hp-panel); font-size: 16px; }
.guide-page .guide-keypoints h2 { font-size: 28px; }
.guide-page .guide-note { padding: 18px 22px; border-left: 3px solid var(--hp-magenta); background: var(--hp-panel); font-size: 15px; }
.guide-page .guide-sources { display: grid; gap: 16px; padding-top: 28px; border-top: 1px solid var(--hp-line); scroll-margin-top: 24px; font-size: 14px; line-height: 1.7; }
.guide-page .guide-sources h2 { font-size: 28px; }
.guide-page .guide-sources ol { padding-left: 22px; }
.guide-page .guide-sources span { display: block; margin-top: 4px; color: var(--hp-muted); }
.guide-page .guide-next { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 10px; }
.guide-page .guide-next a { display: flex; align-items: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--hp-line); border-radius: 3px; background: var(--hp-panel); font-size: 13px; font-weight: 600; text-decoration: none; }
.guide-page .guide-next a:hover { border-color: var(--hp-cyan); color: var(--hp-cyan); }
.guide-page .guide-empty { display: grid; gap: 20px; padding: 32px; border: 1px solid var(--hp-line); border-radius: 5px; background: var(--hp-panel); }
.guide-page .guide-empty h1 { font-size: 42px; line-height: 1.1; }
.guide-page .guide-empty p { color: var(--hp-muted); }
.guide-page .guide-empty a { justify-self: start; color: var(--hp-cyan); }

@media (max-width: 980px) {
    .guide-page .guide-reading-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 28px; }
    .guide-page .guide-toc { padding: 18px; }
    .guide-page .guide-card { grid-template-columns: 72px minmax(0, 1fr) 32px; gap: 22px; padding: 26px; }
    .guide-page .guide-card-number { font-size: 72px; }
}

@media (max-width: 760px) {
    .site-development.guide-page .guide-main { gap: 30px; padding-top: 28px; }
    .site-development.guide-page .hp-header-inner { min-width: 0; gap: 4px; padding: 12px 14px 0; }
    .site-development.guide-page .hp-logo { flex-basis: 150px; }
    .site-development.guide-page .hp-nav { flex-wrap: nowrap; min-width: 0; max-width: 100%; gap: 8px; margin-left: 0; padding: 8px 0; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scrollbar-color: var(--hp-line) transparent; }
    .site-development.guide-page .hp-nav a { flex: 0 0 auto; min-height: 44px; padding-inline: 10px; border: 1px solid var(--hp-line); border-radius: 5px; background: var(--hp-panel); white-space: nowrap; }
    .site-development.guide-page .hp-nav a:focus-visible { outline-offset: -3px; }
    .guide-page .guide-reading-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .guide-page .guide-toc { position: static; max-height: none; overflow: visible; }
    .guide-page .guide-article-heading { padding-bottom: 30px; }
    .guide-page .guide-body { gap: 34px; font-size: 16px; }
    .guide-page .guide-body h2 { font-size: 30px; }
    .guide-page .guide-roadmap ul { grid-template-columns: minmax(0, 1fr); gap: 4px; }
    .guide-page .guide-keypoints { padding: 22px; }
}

@media (max-width: 480px) {
    .guide-page .guide-hero { padding: 28px 22px; }
    .guide-page .guide-card { grid-template-columns: 40px minmax(0, 1fr); align-items: start; gap: 16px; padding: 22px 18px; }
    .guide-page .guide-card-number { font-size: 44px; }
    .guide-page .guide-card-arrow { grid-column: 2; justify-self: end; font-size: 24px; }
    .guide-page .guide-next { flex-direction: column; }
    .guide-page .guide-next a { justify-content: space-between; }
}