.ink-hero-section[data-astro-cid-uprnua3j]{position:relative;padding-top:clamp(48px,8vw,84px);padding-bottom:clamp(56px,9vw,96px);overflow:hidden;border-bottom:1px solid var(--color-divider);background-color:var(--color-paper)}.hero-ink-bg[data-astro-cid-uprnua3j]{position:absolute;inset:0;pointer-events:none;z-index:0}.ink-curves-svg[data-astro-cid-uprnua3j]{width:100%;height:100%}.hero-container[data-astro-cid-uprnua3j]{position:relative;z-index:1}.hero-grid[data-astro-cid-uprnua3j]{display:grid;grid-template-columns:1.25fr .95fr;align-items:center;gap:48px}.hero-eyebrow[data-astro-cid-uprnua3j]{display:flex;align-items:center;gap:10px;margin-bottom:18px}.hero-theme-tag[data-astro-cid-uprnua3j]{font-size:.88rem;font-weight:600;letter-spacing:.15em;color:var(--color-vermilion);text-transform:uppercase}.hero-title[data-astro-cid-uprnua3j]{font-size:clamp(2.2rem,4vw,3.2rem);color:var(--color-ink-black);line-height:1.25;margin-bottom:14px;letter-spacing:.02em}.hero-subtitle[data-astro-cid-uprnua3j]{font-size:clamp(1.1rem,1.8vw,1.35rem);font-family:var(--font-serif);color:var(--color-ink-dark);margin-bottom:22px;letter-spacing:.03em}.hero-intro[data-astro-cid-uprnua3j]{font-size:1.02rem;color:var(--color-mist-gray);line-height:1.8;margin-bottom:32px;max-width:620px}.hero-actions[data-astro-cid-uprnua3j]{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:36px}.hero-btn[data-astro-cid-uprnua3j]{padding:12px 24px;font-size:.96rem}.btn-arrow[data-astro-cid-uprnua3j],.btn-ext[data-astro-cid-uprnua3j]{font-size:.85rem;transition:transform var(--transition-fast)}.hero-btn[data-astro-cid-uprnua3j]:hover .btn-arrow[data-astro-cid-uprnua3j]{transform:translateY(2px)}.hero-btn[data-astro-cid-uprnua3j]:hover .btn-ext[data-astro-cid-uprnua3j]{transform:translate(2px,-2px)}.hero-badges[data-astro-cid-uprnua3j]{display:flex;flex-wrap:wrap;gap:18px;padding-top:20px;border-top:1px solid var(--color-divider);font-size:.85rem;color:var(--color-ink-dark)}.hero-badge-item[data-astro-cid-uprnua3j]{display:flex;align-items:center;gap:8px}.badge-dot[data-astro-cid-uprnua3j]{width:6px;height:6px;border-radius:50%;background-color:var(--color-vermilion)}.hero-visual[data-astro-cid-uprnua3j]{display:flex;justify-content:center;align-items:center}.ink-artwork-box[data-astro-cid-uprnua3j]{width:100%;max-width:380px;aspect-ratio:1;position:relative;filter:drop-shadow(0 12px 32px rgba(37,39,42,.08))}.ink-artwork-svg[data-astro-cid-uprnua3j]{width:100%;height:100%;display:block}@media (max-width: 900px){.hero-grid[data-astro-cid-uprnua3j]{grid-template-columns:1fr;gap:36px}.hero-visual[data-astro-cid-uprnua3j]{order:-1;max-width:260px;margin:0 auto}}@media (max-width: 480px){.hero-actions[data-astro-cid-uprnua3j]{flex-direction:column;gap:10px}.hero-btn[data-astro-cid-uprnua3j]{width:100%}.hero-badges[data-astro-cid-uprnua3j]{flex-direction:column;gap:10px}}.knowledge-index-section[data-astro-cid-ih2ys4nq]{padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-3xl);background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.editorial-grid[data-astro-cid-ih2ys4nq]{display:grid;grid-template-columns:1fr 1.55fr;gap:36px;align-items:start;margin-bottom:var(--spacing-xl)}.featured-article-card[data-astro-cid-ih2ys4nq]{background-color:var(--color-white);border:1px solid var(--color-divider);border-top:4px solid var(--color-vermilion);border-radius:var(--radius-sm);padding:32px 28px;box-shadow:var(--shadow-subtle);position:sticky;top:90px}.lead-badge[data-astro-cid-ih2ys4nq]{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--color-vermilion);margin-bottom:14px;letter-spacing:.05em}.lead-cat[data-astro-cid-ih2ys4nq]{font-size:.82rem;color:var(--color-mist-gray);display:block;margin-bottom:10px}.lead-title[data-astro-cid-ih2ys4nq]{font-size:clamp(1.35rem,2vw,1.65rem);color:var(--color-ink-black);line-height:1.35;margin-bottom:16px}.lead-title[data-astro-cid-ih2ys4nq] a[data-astro-cid-ih2ys4nq]:hover{color:var(--color-vermilion)}.lead-excerpt[data-astro-cid-ih2ys4nq]{font-size:.94rem;color:var(--color-ink-dark);line-height:1.7;margin-bottom:24px}.lead-footer[data-astro-cid-ih2ys4nq]{display:flex;align-items:center}.magazine-line-catalog[data-astro-cid-ih2ys4nq]{display:flex;flex-direction:column;border-top:1px solid var(--color-divider)}.magazine-row-item[data-astro-cid-ih2ys4nq]{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:18px;padding:20px 0;border-bottom:1px solid var(--color-divider-subtle);transition:background-color var(--transition-fast)}.magazine-row-item[data-astro-cid-ih2ys4nq]:hover .row-title[data-astro-cid-ih2ys4nq] a[data-astro-cid-ih2ys4nq]{color:var(--color-vermilion)}.row-num[data-astro-cid-ih2ys4nq]{font-family:var(--font-mono);font-size:.82rem;color:var(--color-mist-gray);padding-top:2px}.row-main[data-astro-cid-ih2ys4nq]{display:flex;flex-direction:column;gap:4px}.row-meta[data-astro-cid-ih2ys4nq]{display:flex;align-items:center;gap:6px;font-size:.76rem;color:var(--color-mist-gray)}.row-category[data-astro-cid-ih2ys4nq]{color:var(--color-vermilion);font-weight:600}.row-title[data-astro-cid-ih2ys4nq]{font-size:1.08rem;color:var(--color-ink-black);line-height:1.45}.row-title[data-astro-cid-ih2ys4nq] a[data-astro-cid-ih2ys4nq]{text-decoration:none;transition:color var(--transition-fast)}.row-abstract[data-astro-cid-ih2ys4nq]{font-size:.86rem;color:var(--color-mist-gray);line-height:1.55;margin:4px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.row-action[data-astro-cid-ih2ys4nq]{align-self:center;padding-left:8px}.row-read-link[data-astro-cid-ih2ys4nq]{display:inline-flex;align-items:center;gap:4px;font-size:.85rem;color:var(--color-ink-dark);font-weight:500;white-space:nowrap;transition:color var(--transition-fast)}.row-read-link[data-astro-cid-ih2ys4nq]:hover{color:var(--color-vermilion)}.row-arrow[data-astro-cid-ih2ys4nq]{transition:transform var(--transition-fast)}.row-read-link[data-astro-cid-ih2ys4nq]:hover .row-arrow[data-astro-cid-ih2ys4nq]{transform:translate(3px)}.knowledge-more-box[data-astro-cid-ih2ys4nq]{text-align:center;margin-top:24px}@media (max-width: 960px){.editorial-grid[data-astro-cid-ih2ys4nq]{grid-template-columns:1fr}.featured-article-card[data-astro-cid-ih2ys4nq]{position:static}}@media (max-width: 540px){.magazine-row-item[data-astro-cid-ih2ys4nq]{grid-template-columns:1fr;gap:10px}.row-num[data-astro-cid-ih2ys4nq]{display:none}.row-action[data-astro-cid-ih2ys4nq]{align-self:flex-start;padding-left:0}}.brand-intro-section[data-astro-cid-j7pv25f6]{padding:var(--spacing-2xl) 0;background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.brand-intro-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start}.intro-left-label[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:12px}.intro-meta-tag[data-astro-cid-j7pv25f6]{font-size:.8rem;font-weight:600;color:var(--color-vermilion);letter-spacing:.12em;text-transform:uppercase}.intro-heading[data-astro-cid-j7pv25f6]{font-size:clamp(1.8rem,2.8vw,2.4rem);color:var(--color-ink-black);line-height:1.35}.intro-right-prose[data-astro-cid-j7pv25f6]{font-size:1.02rem;color:var(--color-ink-dark);line-height:1.85}.intro-right-prose[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-bottom:1.2em}.intro-traits-row[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--color-divider);font-size:.92rem}.trait-item[data-astro-cid-j7pv25f6]{display:flex;align-items:baseline;gap:10px}.trait-dot[data-astro-cid-j7pv25f6]{width:6px;height:6px;background-color:var(--color-vermilion);border-radius:50%;flex-shrink:0}.traffic-knowledge-section[data-astro-cid-j7pv25f6]{padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-3xl);background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.usage-knowledge-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}.usage-card[data-astro-cid-j7pv25f6]{background-color:var(--color-white);border:1px solid var(--color-divider);border-radius:var(--radius-sm);padding:26px 24px;box-shadow:var(--shadow-subtle);display:flex;flex-direction:column}.usage-card[data-astro-cid-j7pv25f6].is-primary-usage{border-top:3px solid var(--color-vermilion)}.usage-card-icon[data-astro-cid-j7pv25f6]{font-family:var(--font-serif);font-size:1.6rem;font-weight:700;color:var(--color-ink-black);margin-bottom:12px;border-bottom:1px solid var(--color-light-gray);padding-bottom:8px}.usage-card-title[data-astro-cid-j7pv25f6]{font-size:1.12rem;color:var(--color-ink-black);margin-bottom:10px}.usage-card-text[data-astro-cid-j7pv25f6]{font-size:.9rem;color:var(--color-mist-gray);line-height:1.65;flex:1;margin-bottom:16px}.usage-link[data-astro-cid-j7pv25f6]{font-size:.85rem;color:var(--color-vermilion);font-weight:500}.usage-link[data-astro-cid-j7pv25f6]:hover{text-decoration:underline}.multi-device-principle-banner[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:18px;background-color:var(--color-white);border:1px solid var(--color-divider);border-left:4px solid var(--color-vermilion);border-radius:var(--radius-sm);padding:20px 24px;box-shadow:var(--shadow-subtle)}.principle-content[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:var(--color-ink-black);margin-bottom:6px}.principle-content[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.88rem;color:var(--color-ink-dark);line-height:1.6;margin:0}.principle-content[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--color-vermilion);text-decoration:underline}.config-basics-section[data-astro-cid-j7pv25f6]{padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-3xl);background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.config-steps-row[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.config-step-item[data-astro-cid-j7pv25f6]{background-color:var(--color-white);border:1px solid var(--color-divider);border-radius:var(--radius-sm);padding:24px 22px;box-shadow:var(--shadow-subtle);display:flex;flex-direction:column}.c-step-header[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.c-step-num[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.85rem;font-weight:700;color:var(--color-vermilion)}.c-step-badge[data-astro-cid-j7pv25f6]{font-size:.72rem;background-color:var(--color-paper);padding:2px 6px;border-radius:2px;color:var(--color-mist-gray)}.c-step-title[data-astro-cid-j7pv25f6]{font-size:1.15rem;color:var(--color-ink-black);margin-bottom:10px}.c-step-desc[data-astro-cid-j7pv25f6]{font-size:.9rem;color:var(--color-ink-dark);line-height:1.6;flex:1;margin-bottom:16px}.c-step-tip[data-astro-cid-j7pv25f6]{font-size:.8rem;color:var(--color-mist-gray);border-top:1px dashed var(--color-divider-subtle);padding-top:10px}.c-step-tip[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--color-vermilion)}.troubleshoot-preview-section[data-astro-cid-j7pv25f6]{padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-3xl);background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.troubleshoot-quick-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.quick-ts-card[data-astro-cid-j7pv25f6]{background-color:var(--color-white);border:1px solid var(--color-divider);border-radius:var(--radius-sm);padding:18px 16px;display:flex;align-items:flex-start;gap:12px;text-decoration:none;transition:all var(--transition-fast)}.quick-ts-card[data-astro-cid-j7pv25f6]:hover{border-color:var(--color-vermilion);box-shadow:var(--shadow-subtle);transform:translateY(-2px)}.ts-icon[data-astro-cid-j7pv25f6]{font-size:1rem;font-weight:700;color:var(--color-vermilion);font-family:var(--font-mono)}.ts-text[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:.96rem;color:var(--color-ink-black);margin-bottom:4px;line-height:1.35}.ts-text[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.8rem;color:var(--color-mist-gray);line-height:1.4;margin:0}.troubleshoot-full-link[data-astro-cid-j7pv25f6]{text-align:center}.user-considerations-section[data-astro-cid-j7pv25f6]{padding:var(--spacing-2xl) 0;background-color:var(--color-paper);border-bottom:1px solid var(--color-divider)}.considerations-box[data-astro-cid-j7pv25f6]{background-color:var(--color-white);border:1px solid var(--color-divider);border-radius:var(--radius-sm);padding:32px 36px;box-shadow:var(--shadow-subtle)}.considerations-header[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:10px;margin-bottom:22px;border-bottom:1px solid var(--color-divider-subtle);padding-bottom:14px}.considerations-title[data-astro-cid-j7pv25f6]{font-size:1.4rem;color:var(--color-ink-black)}.considerations-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.c-col[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:var(--color-ink-black);margin-bottom:10px}.c-col[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.88rem;color:var(--color-mist-gray);line-height:1.65;margin:0}.c-col[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--color-vermilion);text-decoration:underline}@media (max-width: 960px){.brand-intro-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr;gap:24px}.usage-knowledge-grid[data-astro-cid-j7pv25f6],.config-steps-row[data-astro-cid-j7pv25f6],.considerations-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr;gap:18px}.troubleshoot-quick-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr 1fr}}@media (max-width: 540px){.troubleshoot-quick-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.considerations-box[data-astro-cid-j7pv25f6]{padding:20px}}