.wk-hero { position: relative; padding: 80px 0 56px; border-bottom: 1px solid var(--border-subtle); background: radial-gradient(ellipse at 80% 20%, rgba(255,181,71,0.10), transparent 50%), radial-gradient(ellipse at 10% 90%, rgba(61,216,232,0.08), transparent 60%); overflow: hidden; } .wk-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(0deg, rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(ellipse at center, #000, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 75%); } .wk-hero-inner { position: relative; } .wk-hero h1 { font-size: clamp(40px, 5vw, 60px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; margin-top: 12px; text-wrap: balance; } .wk-hero h1 em { font-style: italic; color: var(--brand-cyan); } .wk-hero p { margin-top: 14px; font-size: 17px; color: var(--fg-2); max-width: 640px; line-height: 1.55; text-wrap: pretty; } .wk-search { margin-top: 28px; display: flex; gap: 10px; align-items: center; padding: 10px 14px 10px 18px; max-width: 560px; background: var(--surface-1); border: 1px solid var(--border-default); border-radius: var(--radius-pill); transition: border-color var(--dur-state) var(--ease-out); } .wk-search:focus-within { border-color: var(--border-cyan); box-shadow: 0 0 0 3px rgba(61,216,232,0.12); } .wk-search svg { width: 16px; height: 16px; color: var(--fg-3); flex-shrink: 0; } .wk-search input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; font-family: var(--font-sans); font-size: 15px; color: var(--fg-1); } .wk-search input::placeholder { color: var(--fg-4); } .wk-search-kbd { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--fg-3); padding: 3px 7px; border: 1px solid var(--border-subtle); border-radius: 4px; background: var(--surface-inset); } .wk-stat-row { margin-top: 28px; display: flex; gap: 36px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); } .wk-stat-row strong { color: var(--fg-1); font-weight: 600; } .wk-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; padding: 56px 0 96px; align-items: flex-start; } .wk-sidebar { position: sticky; top: 96px; } .wk-side-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border-subtle); } .wk-side-list { display: flex; flex-direction: column; gap: 2px; } .wk-side-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--radius-md); font-size: 14px; color: var(--fg-2); transition: all var(--dur-state) var(--ease-out); cursor: pointer; border: 0; background: transparent; text-align: left; font-family: var(--font-sans); width: 100%; } .wk-side-item:hover { background: var(--surface-2); color: var(--fg-1); } .wk-side-item.is-active { background: rgba(61,216,232,0.10); color: var(--brand-cyan); border-left: 2px solid var(--brand-cyan); padding-left: 10px; } .wk-side-item-count { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; color: var(--fg-3); } .wk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; } .wk-card { position: relative; display: flex; flex-direction: column; padding: 24px; background: var(--surface-1); border: 1px solid var(--border-default); border-radius: var(--radius-lg); transition: all var(--dur-state) var(--ease-out); text-decoration: none; color: inherit; min-height: 200px; } .wk-card:hover { border-color: var(--border-cyan); transform: translateY(-2px); box-shadow: var(--e2); } .wk-card-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-cyan); margin-bottom: 12px; } .wk-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; margin-bottom: 8px; } .wk-card p { font-size: 14px; color: var(--fg-2); line-height: 1.55; flex: 1; text-wrap: pretty; } .wk-card-meta { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--border-subtle); display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--fg-3); } .wk-card-meta-arrow { color: var(--brand-cyan); transition: transform var(--dur-state) var(--ease-out); } .wk-card:hover .wk-card-meta-arrow { transform: translateX(4px); } .wk-section-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; } .wk-section-h h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; } .wk-section-h .wk-side-h { margin: 0; padding: 0; border: 0; } .wk-section + .wk-section { margin-top: 56px; } .wk-empty { padding: 80px 24px; text-align: center; color: var(--fg-3); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.10em; text-transform: uppercase; border: 1px dashed var(--border-subtle); border-radius: var(--radius-lg); } .wk-article-head { padding-bottom: 32px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 36px; } .wk-article-crumbs { display: flex; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 18px; } .wk-article-crumbs a { color: var(--brand-cyan); } .wk-article-crumbs span { color: var(--fg-4); } .wk-article h1 { font-size: clamp(36px, 4.5vw, 52px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; text-wrap: balance; margin-bottom: 16px; } .wk-article-summary { font-size: 19px; color: var(--fg-2); line-height: 1.55; max-width: 720px; margin-bottom: 22px; text-wrap: pretty; } .wk-article-meta { display: flex; gap: 20px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); } .wk-article-meta strong { color: var(--fg-1); font-weight: 600; } .wk-article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 56px; align-items: flex-start; } .wk-toc { position: sticky; top: 96px; } .wk-toc-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 12px; } .wk-toc-list { display: flex; flex-direction: column; gap: 4px; } .wk-toc-list a { font-size: 13px; color: var(--fg-2); padding: 6px 10px; border-left: 2px solid var(--border-subtle); transition: all var(--dur-state) var(--ease-out); } .wk-toc-list a:hover { color: var(--brand-cyan); border-left-color: var(--brand-cyan); } .wk-prose { max-width: 720px; } .wk-prose h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 56px 0 16px; scroll-margin-top: 96px; text-wrap: balance; } .wk-prose h2:first-child { margin-top: 0; } .wk-prose h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 32px 0 10px; color: var(--fg-1); } .wk-prose p { font-size: 16px; line-height: 1.65; color: var(--fg-2); margin-bottom: 16px; text-wrap: pretty; } .wk-prose strong { color: var(--fg-1); font-weight: 600; } .wk-prose em { color: var(--fg-1); font-style: italic; } .wk-prose ul, .wk-prose ol { margin: 0 0 18px 24px; padding: 0; font-size: 16px; line-height: 1.65; color: var(--fg-2); } .wk-prose li { margin-bottom: 8px; } .wk-prose li::marker { color: var(--brand-cyan); } .wk-prose code { font-family: var(--font-mono); font-size: 0.9em; padding: 2px 6px; background: var(--surface-inset); border: 1px solid var(--border-subtle); border-radius: 4px; color: var(--brand-cyan); } .wk-prose a { color: var(--brand-cyan); border-bottom: 1px solid rgba(61,216,232,0.30); transition: border-color var(--dur-state) var(--ease-out); } .wk-prose a:hover { border-bottom-color: var(--brand-cyan); } .wk-callout { margin: 28px 0; padding: 20px 24px; border-radius: var(--radius-lg); background: rgba(255,181,71,0.06); border: 1px solid rgba(255,181,71,0.22); border-left: 3px solid var(--brand-amber); position: relative; } .wk-callout-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-amber); font-weight: 600; margin-bottom: 8px; } .wk-callout p { font-size: 15px; line-height: 1.6; color: var(--fg-1); margin: 0; text-wrap: pretty; } .wk-diagram { margin: 32px 0; padding: 28px 24px; background: var(--surface-1); border: 1px solid var(--border-default); border-radius: var(--radius-lg); overflow: hidden; } .wk-diagram svg { display: block; width: 100%; height: auto; max-width: 640px; margin: 0 auto; } .wk-diagram-cap { margin-top: 18px; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); } .wk-diagram-cap strong { color: var(--fg-1); } .wk-table { margin: 24px 0; width: 100%; border-collapse: collapse; font-size: 14px; } .wk-table th, .wk-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-subtle); } .wk-table th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; background: var(--surface-1); border-bottom: 1px solid var(--border-default); } .wk-table td { color: var(--fg-2); } .wk-table td:first-child { color: var(--fg-1); font-weight: 500; } .wk-ask { display: inline-flex; align-items: center; gap: 10px; margin: 24px 0 0; padding: 12px 16px 12px 14px; background: linear-gradient(135deg, rgba(61,216,232,0.10), rgba(61,216,232,0.03)); border: 1px solid rgba(61,216,232,0.30); border-radius: var(--radius-pill); cursor: pointer; color: var(--fg-1); font-size: 14px; transition: all var(--dur-state) var(--ease-out); font-family: var(--font-sans); } .wk-ask:hover { background: linear-gradient(135deg, rgba(61,216,232,0.18), rgba(61,216,232,0.06)); transform: translateY(-1px); } .wk-ask-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--brand-cyan); color: var(--fg-on-cyan); display: flex; align-items: center; justify-content: center; flex-shrink: 0; } .wk-ask-icon svg { width: 14px; height: 14px; } .wk-ask-text strong { display: block; font-weight: 600; line-height: 1.3; } .wk-ask-text small { display: block; font-size: 12px; color: var(--fg-3); margin-top: 2px; } .wk-refs { margin: 56px 0 0; padding-top: 32px; border-top: 1px solid var(--border-subtle); } .wk-refs h3 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 16px; font-weight: 500; } .wk-refs ol { list-style: decimal; margin: 0 0 0 22px; padding: 0; font-size: 13px; line-height: 1.7; color: var(--fg-2); font-family: var(--font-sans); } .wk-refs li { margin-bottom: 6px; } .wk-refs li::marker { color: var(--fg-4); font-family: var(--font-mono); } .wk-related { margin: 56px 0 0; padding-top: 40px; border-top: 1px solid var(--border-subtle); } .wk-related-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 18px; } .wk-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; } .wk-related-card { padding: 18px; background: var(--surface-1); border: 1px solid var(--border-default); border-radius: var(--radius-md); text-decoration: none; color: inherit; transition: all var(--dur-state) var(--ease-out); } .wk-related-card:hover { border-color: var(--border-cyan); } .wk-related-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-cyan); margin-bottom: 6px; } .wk-related-title { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; } @media (max-width: 960px) { .wk-layout { grid-template-columns: 1fr; gap: 32px; padding: 40px 0 64px; } .wk-sidebar { position: static; } .wk-side-list { flex-direction: row; flex-wrap: wrap; } .wk-side-item { width: auto; flex: 1 1 calc(50% - 4px); } .wk-article-grid { grid-template-columns: 1fr; gap: 32px; } .wk-toc { position: static; } .wk-grid { grid-template-columns: 1fr; } .wk-related-grid { grid-template-columns: 1fr; } }