:root {
  --ink: #11110f;
  --muted: #696965;
  --line: #deded8;
  --soft: #f6f6f2;
  --accent: #f05a28;
  --accent-dark: #c94318;
  --font: "Sarasa Gothic SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 16px/1.5 var(--font); }
#reading-progress { position: fixed; inset: 0 auto auto 0; z-index: 50; width: 0; height: 3px; background: var(--accent); transition: width .08s linear; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-dark); }
button, a, input, textarea { touch-action: manipulation; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
button { cursor: pointer; }
button:disabled { cursor: default; background: var(--line); color: var(--muted); }
button, input, textarea { border: 1px solid #888881; border-radius: 0; }
button { min-height: 44px; padding: 9px 16px; background: #fff; font-weight: 600; }
button:hover { background: var(--soft); }
.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.primary:hover { background: #2b2b27; }
.skip { position: absolute; top: -100px; left: 20px; z-index: 20; padding: 12px; background: #fff; }
.skip:focus { top: 8px; }
.prototype-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; padding: 6px max(24px, calc((100vw - 1200px) / 2)); border-bottom: 1px solid var(--line); background: var(--soft); color: var(--muted); font-size: 13px; }
.prototype-bar > div { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.prototype-bar a { text-decoration: underline; text-underline-offset: 3px; }
.prototype-bar button { min-height: 30px; padding: 2px 8px; border: 0; background: transparent; font-size: 13px; }
.site { max-width: 1200px; margin: auto; padding: 0 48px; }
.site-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; min-height: 72px; border-bottom: 1px solid var(--line); }
.wordmark { justify-self: start; font-size: 25px; line-height: 1; font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.wordmark span { display: inline-block; width: 7px; height: 7px; margin-left: 7px; background: var(--accent); vertical-align: 2px; }
.site-header nav { grid-column: 2; display: flex; align-items: stretch; height: 72px; gap: 6px; }
.site-header nav a { display: flex; align-items: center; min-height: 44px; padding: 0 16px; border-bottom: 3px solid transparent; font-size: 15px; font-weight: 600; }
.site-header nav a[aria-current="page"] { border-color: var(--accent); }
main { min-height: 62vh; padding: 0 0 72px; }
main:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.reading-width { max-width: 920px; margin-inline: auto; padding-top: 64px; }
.eyebrow { display: inline-flex; width: fit-content; padding: 5px 10px; background: var(--ink); color: #fff; font-size: 13px; line-height: 18px; font-weight: 700; letter-spacing: .08em; }
.meta { color: var(--muted); font-size: 14px; line-height: 20px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .75fr); gap: 72px; align-items: center; min-height: 530px; padding: 68px 0 72px; }
.hero-copy h1 { max-width: 760px; margin: 22px 0; font-size: clamp(48px, 5.3vw, 70px); line-height: 1.05; letter-spacing: -.055em; font-weight: 800; }
.hero-copy p { max-width: 680px; margin: 0; color: var(--muted); font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button-link { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 22px; border: 1px solid var(--ink); background: #fff; font-size: 15px; font-weight: 700; }
.button-link.primary-link { background: var(--ink); color: #fff; }
.button-link::after { content: "→"; margin-left: 12px; }
.button-link:hover { border-color: var(--accent); color: var(--accent-dark); }
.button-link.primary-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero-aside { position: relative; min-height: 290px; padding: 38px 24px 24px 38px; border-left: 2px solid var(--ink); }
.hero-aside::before { content: ""; position: absolute; top: 0; left: -8px; width: 14px; height: 56px; background: var(--accent); }
.hero-aside .big-number { display: block; font-size: 96px; line-height: .9; font-weight: 800; letter-spacing: -.08em; }
.hero-aside h2 { margin: 28px 0 10px; font-size: 24px; line-height: 1.25; }
.hero-aside p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.hero-aside .axis { position: absolute; right: 0; bottom: 0; left: 38px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.hero-aside .axis span { position: relative; padding-top: 10px; font-size: 12px; font-weight: 700; }
.hero-aside .axis span::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border: 2px solid var(--ink); background: #fff; border-radius: 50%; }
.hero-aside .axis span:last-child::before { background: var(--accent); border-color: var(--accent); }
.home-section { padding: 64px 0; border-top: 1px solid var(--line); }
.section-kicker { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.section-kicker .index { color: var(--accent-dark); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.section-kicker span:last-child { color: var(--muted); font-size: 14px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.section-heading h2 { max-width: 760px; margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.12; letter-spacing: -.04em; font-weight: 800; }
.section-heading p { max-width: 460px; margin: 10px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.text-link { color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 5px; white-space: nowrap; }
.featured-article { display: grid; grid-template-columns: 110px minmax(0, 1fr) 210px; gap: 30px; align-items: start; padding: 34px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.featured-article .date { padding-top: 4px; color: var(--muted); font-size: 14px; }
.featured-article h3 { margin: 0 0 10px; font-size: clamp(25px, 3vw, 34px); line-height: 1.25; letter-spacing: -.03em; }
.featured-article p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.featured-article .article-mark { display: flex; flex-direction: column; align-items: flex-end; color: var(--muted); font-size: 13px; text-align: right; }
.featured-article .article-mark strong { color: var(--ink); font-size: 64px; line-height: 1; letter-spacing: -.07em; }
.draft-label { display: inline-block; margin-top: 10px; padding: 3px 7px; background: var(--soft); color: var(--muted); font-size: 13px; }
.two-column-feature { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.feature-block { min-height: 210px; padding: 28px 30px 30px 0; border-bottom: 1px solid var(--line); }
.feature-block + .feature-block { padding-right: 0; padding-left: 30px; border-left: 1px solid var(--line); }
.feature-block .tag { color: var(--accent-dark); font-size: 13px; font-weight: 800; }
.feature-block h3 { margin: 36px 0 10px; font-size: 25px; line-height: 1.25; }
.feature-block p { margin: 0; color: var(--muted); line-height: 1.65; }
.project-card { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(280px,.65fr); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); background: var(--soft); }
.project-shot { display: block; min-width: 0; overflow: hidden; border-right: 1px solid var(--line); }
.project-shot img { display: block; width: 100%; height: 100%; min-height: 330px; object-fit: cover; object-position: top left; transition: transform .35s ease; }
.project-shot:hover img { transform: scale(1.015); }
.project-card-copy { display: flex; flex-direction: column; justify-content: flex-end; min-width: 0; padding: 30px; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: auto; color: var(--muted); font-size: 12px; }
.project-meta span:first-child { color: var(--accent-dark); font-weight: 800; }
.project-card h3 { margin: 44px 0 12px; font-size: 38px; line-height: 1; letter-spacing: -.045em; }
.project-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.project-links { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
.project-page { max-width: 1104px; margin: auto; padding-top: 62px; }
.project-page > .back { margin-bottom: 30px; }
.project-hero { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 40px; align-items: end; padding-bottom: 42px; border-bottom: 2px solid var(--ink); }
.project-hero h1 { margin: 22px 0 14px; font-size: clamp(58px,9vw,110px); line-height: .9; letter-spacing: -.07em; }
.project-hero p { max-width: 680px; margin: 0; color: var(--muted); font-size: 20px; line-height: 1.65; }
.project-number { color: var(--accent); font-size: clamp(76px,10vw,130px); line-height: .75; font-weight: 800; letter-spacing: -.08em; }
.project-status { color: var(--muted); font-size: 13px; }
.project-cover { margin: 48px 0 0; }
.project-cover img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
.project-cover figcaption { margin-top: 9px; color: var(--muted); font-size: 13px; }
.project-cover.secondary { margin-top: 0; padding: 54px 0; border-top: 1px solid var(--line); }
.project-section { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 40px; padding: 64px 0; border-top: 1px solid var(--line); }
.project-copy h2 { max-width: 760px; margin: 0 0 18px; font-size: clamp(32px,4.6vw,52px); line-height: 1.12; letter-spacing: -.045em; }
.project-copy p { max-width: 760px; margin: 0 0 14px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.project-copy .project-tech { margin-top: 28px; color: var(--ink); font-size: 14px; font-weight: 600; }
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.capability-grid > div { min-height: 180px; padding: 26px 28px 28px 0; border-bottom: 1px solid var(--line); }
.capability-grid > div:nth-child(even) { padding-right: 0; padding-left: 28px; border-left: 1px solid var(--line); }
.capability-grid strong { font-size: 21px; }
.capability-grid p { margin: 24px 0 0; color: var(--muted); line-height: 1.65; }
.empty { padding: 26px 0; border-top: 2px solid var(--ink); color: var(--muted); }
.empty p { margin: 0 0 12px; }
.page-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 32px; padding-bottom: 34px; border-bottom: 2px solid var(--ink); }
.page-head h1 { margin: 0; font-size: clamp(44px, 6vw, 70px); line-height: 1.05; letter-spacing: -.055em; }
.page-head p { max-width: 420px; margin: 0 0 7px; color: var(--muted); line-height: 1.65; }
.year-group { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; margin-top: 0; padding: 28px 0; border-bottom: 1px solid var(--line); }
.year-group h2 { margin: 0; color: var(--accent-dark); font-size: 17px; line-height: 26px; }
.article-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 24px; padding: 4px 0 22px; }
.article-row + .article-row { padding-top: 22px; border-top: 1px solid var(--line); }
.article-row h3 { margin: 0 0 7px; font-size: 24px; line-height: 1.3; letter-spacing: -.02em; }
.article-row p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.date { padding-top: 5px; color: var(--muted); font-size: 14px; }
.note { margin: 0 0 26px; padding: 13px 16px; border-left: 4px solid var(--accent); background: var(--soft); font-size: 14px; line-height: 1.6; }
.back { display: inline-block; margin-bottom: 22px; color: var(--muted); font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.article-top { max-width: none; margin: 0 220px 0 0; padding: 62px 0 30px; border-bottom: 2px solid var(--ink); }
.article-top h1 { max-width: 820px; margin: 0 0 16px; font-size: clamp(38px, 5vw, 58px); line-height: 1.12; letter-spacing: -.045em; }
.byline { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 14px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 190px; gap: 42px; align-items: start; padding-top: 36px; }
.prose { min-width: 0; font-size: 17px; line-height: 1.76; overflow-wrap: anywhere; }
.prose > * { margin: 0; }
.prose > * + * { margin-top: 16px; }
.prose > h2 { margin-top: 42px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 28px; line-height: 1.35; letter-spacing: -.025em; scroll-margin-top: 20px; }
.prose > h3 { margin-top: 28px; font-size: 22px; line-height: 1.4; scroll-margin-top: 20px; }
.prose > h2 + * { margin-top: 14px; }
.prose > h3 + * { margin-top: 10px; }
.prose > h4 { margin-top: 20px; font-size: 18px; }
.prose strong { font-weight: 700; }
.prose a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 4px; }
.prose ul, .prose ol { padding-left: 25px; }
.prose li + li { margin-top: 5px; }
.prose li p { margin: 8px 0; }
.prose li ul { margin: 5px 0; }
.prose blockquote { padding-left: 20px; border-left: 3px solid var(--ink); }
.prose blockquote p { margin: 0; }
.prose .callout { margin-block: 22px; padding: 19px 20px; border-left: 4px solid var(--accent); background: var(--soft); }
.callout p { margin: 0; }
.callout ul { margin: 9px 0; }
.prose figure { margin: 25px 0; }
.prose img { display: block; max-width: 100%; max-height: 620px; height: auto; margin: auto; background: var(--soft); object-fit: contain; }
.prose figcaption { margin-top: 7px; color: var(--muted); font-size: 14px; line-height: 20px; }
.image-button { display: block; width: 100%; padding: 0; overflow: hidden; border: 0; background: var(--soft); }
.image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 25px 0; }
.prose .image-grid figure { margin: 0; }
.image-grid img { width: 100%; height: 260px; object-fit: contain; }
.image-missing { display: block; padding: 24px; background: var(--soft); color: var(--muted); font-size: 14px; }
.internal-ref { padding: 2px 4px; background: var(--soft); font-size: 14px; }
.toc { position: sticky; top: 24px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.toc summary { min-height: 32px; color: var(--ink); font-weight: 700; }
.toc a { display: block; padding: 6px 0; }
.toc a.sub { padding-left: 12px; font-size: 13px; }
.article-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 40px; padding-top: 18px; border-top: 2px solid var(--ink); }
.article-bottom > a { font-weight: 700; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.share-button { min-height: 38px; padding: 6px 12px; border-color: var(--ink); background: #fff; font-size: 13px; }
.editor { max-width: 920px; margin: auto; padding-top: 62px; }
.editor .page-head { margin-bottom: 28px; }
.editor .field { margin-bottom: 22px; }
.field label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 700; }
.field input, .field textarea { width: 100%; min-height: 44px; padding: 10px 12px; background: #fff; }
.field input:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { resize: vertical; }
.help { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.field.date-field { max-width: 380px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 4px; }
.actions a { font-size: 14px; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.error { margin: 12px 0; color: #b42318; font-size: 14px; line-height: 22px; }
.saved-state { min-height: 24px; color: var(--muted); font-size: 14px; }
.storage-note { color: var(--muted); font-size: 13px; }
.visual-editor-page { max-width: 1104px; }
.manager-grid { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 38px; align-items: start; }
.auth-gate { max-width: 620px; min-height: 58vh; display: grid; align-content: center; gap: 18px; }
.auth-gate .eyebrow { width: max-content; }
.auth-gate h1 { margin: 0; font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -.045em; }
.auth-gate p { max-width: 520px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.auth-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.article-form { min-width: 0; }
.composer-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.composer-meta .field { margin: 0; }
.import-panel { max-width: 290px; color: var(--muted); font-size: 13px; }
.import-panel summary { min-height: 36px; padding-top: 7px; cursor: pointer; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.upload-field { margin-top: 10px; padding: 14px; border: 1px dashed var(--muted); background: var(--soft); }
.upload-field label { display: block; margin-bottom: 12px; font-size: 15px; font-weight: 700; }
.upload-field input[type="file"] { width: 100%; font-size: 14px; }
.composer-paper { overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 16px 46px rgba(17,17,15,.06); }
.composer-paper .field { margin: 0; }
.composer-paper .field label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.composer-title, .composer-summary { border: 0; border-radius: 0; }
.field .composer-title { min-height: 92px; padding: 28px 34px 12px; font-size: clamp(34px, 5vw, 54px); line-height: 1.1; font-weight: 800; letter-spacing: -.045em; }
.field .composer-summary { min-height: 76px; padding: 8px 34px 22px; border: 0; color: var(--muted); font-size: 17px; line-height: 1.6; resize: none; }
.composer-title:focus-visible, .composer-summary:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.editor-toolbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; flex-wrap: wrap; gap: 4px; padding: 9px 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(250,250,248,.96); }
.editor-toolbar span { width: 1px; height: 22px; margin: 0 3px; background: var(--line); }
.editor-toolbar button { min-height: 32px; padding: 4px 8px; border: 1px solid transparent; background: transparent; color: var(--ink); font-size: 12px; }
.editor-toolbar button:hover, .editor-toolbar button:focus-visible { border-color: var(--line); background: #fff; }
.visual-editor { min-height: 520px; padding: 36px 34px 70px; }
.visual-editor:empty::before { color: var(--muted); content: attr(data-placeholder); }
.visual-editor:focus { box-shadow: inset 3px 0 var(--accent); }
.visual-editor img { cursor: default; }
.manage-list { min-width: 0; }
.manage-row { padding: 19px 0; border-top: 1px solid var(--line); }
.manage-row:first-of-type { border-top: 2px solid var(--ink); }
.manage-row h3 { margin: 6px 0 7px; font-size: 20px; line-height: 1.35; }
.manage-row p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.manage-row-actions { display: flex; gap: 14px; margin-top: 14px; }
.manage-row-actions a, .manage-row-actions button { padding: 0; border: 0; background: transparent; color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.manage-row-actions .danger-action { margin-left: auto; color: #a52218; text-decoration-color: currentColor; }
.manage-row-actions .danger-action:hover, .manage-row-actions .danger-action:focus-visible { color: #721c14; }
.manage-row-actions .danger-action:disabled { color: var(--muted); cursor: wait; }
.quiet-button { color: var(--muted); }
.about-copy { max-width: 680px; font-size: 18px; line-height: 1.7; }
.about-copy p { margin: 0 0 12px; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
#toast { position: fixed; bottom: 24px; left: 50%; z-index: 30; display: none; max-width: 90%; padding: 10px 16px; transform: translateX(-50%); background: var(--ink); color: #fff; font-size: 14px; }
dialog { max-width: min(1100px, 94vw); max-height: 94vh; padding: 16px; border: 0; border-radius: 0; }
dialog::backdrop { background: rgba(0,0,0,.68); }
dialog img { display: block; max-width: 100%; max-height: 76vh; margin: 16px auto; object-fit: contain; }
dialog p { margin: 8px 0; color: var(--muted); font-size: 14px; }
.dialog-close { float: right; }
@media (max-width: 920px) {
  .site { padding-inline: 32px; }
  .hero { grid-template-columns: 1fr; gap: 42px; min-height: auto; }
  .hero-aside { max-width: 520px; }
  .featured-article { grid-template-columns: 100px minmax(0,1fr); }
  .featured-article .article-mark { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-top { margin-right: 0; }
  .toc { position: static; grid-row: 1; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
  .toc nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .project-card { grid-template-columns: 1fr; }
  .project-shot { border-right: 0; border-bottom: 1px solid var(--line); }
  .project-shot img { min-height: 0; }
  .project-card-copy { min-height: 290px; }
  .project-section { grid-template-columns: 1fr; gap: 16px; }
  .manager-grid { grid-template-columns: 1fr; gap: 42px; }
  .manage-list { padding-top: 12px; }
}
@media (max-width: 650px) {
  .prototype-bar { align-items: flex-start; flex-direction: column; gap: 4px; padding: 7px 16px; }
  .prototype-bar > div { gap: 11px; }
  .site { padding-inline: 20px; }
  .site-header { grid-template-columns: 1fr; gap: 0; padding-top: 18px; }
  .wordmark { font-size: 23px; }
  .site-header nav { grid-column: 1; height: 54px; margin-left: -10px; }
  .site-header nav a { padding: 0 10px; font-size: 14px; }
  main { padding-bottom: 48px; }
  .hero { gap: 30px; padding: 44px 0 52px; }
  .hero-copy h1 { font-size: 45px; line-height: 1.08; }
  .hero-copy p { font-size: 17px; }
  .hero-actions { margin-top: 24px; }
  .button-link { flex: 1 1 180px; }
  .hero-aside { min-height: 235px; padding: 24px 16px 20px 28px; }
  .hero-aside::before { height: 42px; }
  .hero-aside .big-number { font-size: 72px; }
  .hero-aside h2 { margin-top: 18px; font-size: 21px; }
  .hero-aside .axis { left: 28px; }
  .home-section { padding: 44px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 22px; }
  .section-heading h2 { font-size: 34px; }
  .featured-article { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .featured-article h3 { font-size: 25px; }
  .two-column-feature { grid-template-columns: 1fr; }
  .feature-block, .feature-block + .feature-block { min-height: auto; padding: 22px 0; border-left: 0; }
  .feature-block h3 { margin-top: 24px; }
  .project-card-copy { min-height: auto; padding: 24px 20px; }
  .project-card h3 { margin-top: 38px; font-size: 32px; }
  .project-page { padding-top: 44px; }
  .project-hero { grid-template-columns: 1fr; gap: 24px; padding-bottom: 32px; }
  .project-hero h1 { font-size: 62px; }
  .project-hero p { font-size: 17px; }
  .project-number { display: none; }
  .project-cover { margin-top: 32px; }
  .project-section { padding: 44px 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid > div, .capability-grid > div:nth-child(even) { min-height: auto; padding: 22px 0; border-left: 0; }
  .reading-width { padding-top: 44px; }
  .page-head { grid-template-columns: 1fr; gap: 12px; padding-bottom: 24px; }
  .page-head h1 { font-size: 46px; }
  .year-group { grid-template-columns: 1fr; gap: 12px; padding: 22px 0; }
  .article-row { grid-template-columns: 1fr; gap: 7px; padding: 0 0 18px; }
  .date { padding: 0; }
  .article-top { padding-top: 44px; }
  .article-top h1 { font-size: 36px; }
  .article-layout { padding-top: 26px; }
  .prose { font-size: 16px; line-height: 1.72; }
  .prose > * + * { margin-top: 13px; }
  .prose > h2 { margin-top: 32px; font-size: 24px; }
  .prose > h3 { margin-top: 24px; font-size: 20px; }
  .image-grid { grid-template-columns: 1fr; }
  .image-grid img { height: auto; max-height: 520px; }
  .toc nav { grid-template-columns: 1fr; }
  .editor { padding-top: 44px; }
  .editor .page-head { margin-bottom: 22px; }
  .composer-meta { align-items: stretch; flex-direction: column; gap: 10px; }
  .import-panel { max-width: none; }
  .field .composer-title { min-height: 78px; padding: 22px 20px 10px; font-size: 34px; }
  .field .composer-summary { padding: 8px 20px 18px; font-size: 16px; }
  .editor-toolbar { position: static; padding: 8px; }
  .visual-editor { min-height: 420px; padding: 28px 20px 54px; }
  .actions { align-items: stretch; }
  .actions button { flex: 1 1 140px; }
  footer { gap: 12px; font-size: 12px; }
  .quiet { display: none; }
}
@media (max-width: 359px) {
  .site { padding-inline: 16px; }
  .hero-copy h1 { font-size: 39px; }
}
@media print {
  .site-header, footer, .toc, .back, .article-bottom, #reading-progress { display: none !important; }
  .site { max-width: none; padding: 0; }
  .article-top { margin: 0; padding-top: 0; }
  .article-layout { display: block; }
  .prose { max-width: none; font-size: 11pt; line-height: 1.6; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}