/* Keep this more playful frame local to the homepage. */
[data-page="home"] { --bg: #101114; --panel: #17191b; --text: #eee9df; --muted: #a5a59e; --line: #2a2b2c; background: radial-gradient(ellipse at 86% 16%, #47351c12, transparent 35%), var(--bg); }
[data-page="home"] .page-shell { padding-bottom: 0; }
[data-page="home"] [hidden] { display: none !important; }
[data-page="home"] button { font: inherit; color: inherit; cursor: pointer; }
[data-page="home"] button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.personal-brand-star { display: inline-block; margin-left: 8px; color: var(--accent); font-size: 17px; vertical-align: -1px; transition: transform .5s; }
.brand:hover .personal-brand-star { transform: rotate(90deg); }
[data-page="home"] .personal-hero { position: relative; display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; min-height: 720px; padding: 70px 0 95px; border-bottom: 1px solid var(--line); }
.personal-kicker { font: 12px/1.6 ui-monospace, Consolas, monospace; letter-spacing: .14em; color: var(--accent); }
.personal-intro { position: relative; z-index: 2; }
.personal-intro .personal-kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 34px; }
.little-sun { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px #d4a85744; }
.personal-intro h1 { margin: 0 0 32px; font-size: clamp(44px, 4.7vw, 66px); letter-spacing: -.055em; line-height: 1.24; font-weight: 540; white-space: nowrap; }
.personal-intro h1 > span { color: var(--accent); }
.personal-hello { margin-bottom: 7px; font-size: 16px; }
.personal-deck { margin: 0; font-size: 16px; line-height: 1.9; color: var(--muted); }
.personal-hero-links { display: flex; align-items: center; gap: 29px; margin-top: 32px; font-size: 14px; }
.personal-hero-links > a:last-child { color: var(--muted); }
.personal-hero-links > a:hover { color: var(--text); }
.personal-text-link { display: inline-flex; align-items: center; gap: 20px; color: var(--accent); border-bottom: 1px solid #d4a85766; padding-bottom: 6px; }
.personal-text-link span { transition: transform .25s; }
.personal-text-link:hover span { transform: translate(3px, 3px); }
.personal-hero-foot { position: absolute; bottom: 26px; left: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #999b94; }
.personal-hero-foot a { font-size: 14px; }
.personal-hero-foot a span { margin-left: 15px; color: var(--accent); }
.personal-universe { position: relative; width: min(480px, 100%); aspect-ratio: 1; margin: 0; color: var(--accent); isolation: isolate; }
.universe-drawing { position: absolute; inset: 0; width: 100%; height: 100%; transform: translate(var(--drift-x, 0), var(--drift-y, 0)); transition: transform .5s ease-out; }
.universe-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; pointer-events: none; transition: opacity .2s; }
.universe-sun { position: relative; display: grid; width: 112px; height: 112px; place-items: center; color: #ecd8ac; border: 1px solid #d4a85736; border-radius: 50%; background: radial-gradient(circle, #d4a85716, #d4a85703 65%); box-shadow: 0 0 80px #d4a85712; font: italic 80px/1 Georgia, serif; }
.universe-sun > span { position: absolute; right: -7px; top: -3px; font: 28px/1 Georgia, serif; color: var(--accent); animation: personal-star-turn 48s linear infinite; }
.personal-universe[data-open] .universe-center { opacity: 0; }
.orbit-node { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; border: 1px solid #474138; padding: 12px 15px; border-radius: 13px; background: #191a19; box-shadow: 0 8px 22px #0003; text-align: left; transition: border-color .2s, box-shadow .2s, translate .2s; }
.orbit-node:hover, .orbit-node[aria-expanded="true"] { border-color: #d4a857bb; box-shadow: 0 8px 25px #0004; translate: 0 -3px; }
.orbit-node > span:last-child { color: var(--text); font: 14px/1.5 ui-monospace, Consolas, monospace; }
.orbit-node small { display: block; color: #a5a59e; font: 12px/1.6 "Microsoft YaHei", sans-serif; margin-top: 3px; }
.node-icon { display: grid; place-items: center; width: 30px; height: 30px; font-size: 25px; color: #a9c7a1; }
.node-icon--radar svg { width: 30px; height: 30px; stroke: currentColor; stroke-width: 1.25; }
.radar-node-signal { fill: currentColor; stroke: none; }
.node-icon--camera { color: #e5c688; border: 1px solid #827558; border-radius: 7px; height: 25px; }
.node-icon--note { color: #b9b2d4; font-size: 29px; }
.orbit-node--radar { right: 10px; top: 63px; transform: rotate(6deg); }
.orbit-node--phti { left: -7px; top: 188px; transform: rotate(-7deg); }
.orbit-node--notes { right: 11px; bottom: 58px; transform: rotate(5deg); }
.universe-hint { position: absolute; bottom: -17px; left: 50%; transform: translateX(-50%) rotate(-4deg); color: #a5a394; font-size: 12px; white-space: nowrap; }
.universe-hint span { margin-left: 5px; font-size: 20px; color: var(--accent); }
.orbit-preview { position: absolute; z-index: 3; top: 138px; left: 148px; width: 205px; border: 1px solid #615744; border-radius: 9px; padding: 9px; background: #20211e; box-shadow: 0 20px 45px #0008; animation: personal-preview-in .24s ease-out; }
.orbit-preview img { width: 100%; height: 143px; display: block; object-fit: cover; object-position: top; border-radius: 3px; }
.orbit-preview a { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px 3px; font-size: 14px; color: var(--text); }
.orbit-preview a:hover { color: var(--accent); }
.orbit-close { position: absolute; top: -17px; right: -17px; width: 36px; height: 36px; border-radius: 50%; background: #292923; border: 1px solid #77694e; font-size: 20px !important; line-height: 1; }
[data-page="home"] .orbit-close { color: var(--text); }
.orbit-preview--phti, .orbit-preview--notes { padding: 22px 17px 13px; }
.orbit-preview--phti { background: #dbd0b9; color: #343a31; transform: rotate(-3deg); }
.orbit-preview--notes { background: #d9d4c8; color: #33312e; transform: rotate(3deg); }
.orbit-preview p { margin: 22px 0 24px; font-size: 19px; line-height: 1.6; font-family: "Noto Serif SC", "Songti SC", SimSun, serif; }
.orbit-preview--phti a, .orbit-preview--notes a { color: inherit; border-top: 1px solid #343a3133; }
.orbit-preview.orbit-preview--radar { top: 31%; left: 34%; width: 232px; max-width: 66%; padding: 14px 16px 12px; border-color: #485046; border-radius: 13px; background: radial-gradient(ellipse at 0 40%, #a9c7a10a, transparent 70%), #1b201d; box-shadow: 0 14px 32px #0005; }
.orbit-radar-heading { display: flex; align-items: center; justify-content: space-between; min-height: 22px; color: #a9b2a4; font-size: 10px; letter-spacing: .12em; }
[data-page="home"] .orbit-preview--radar .orbit-close { position: relative; top: auto; right: auto; display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; margin: -7px -8px -7px 0; padding: 10px; border: 0; border-radius: 7px; background: transparent; color: #9aab9b; transition: color .2s, background .2s; }
[data-page="home"] .orbit-preview--radar .orbit-close:hover { color: #eee9df; background: #a9c7a110; }
.orbit-preview--radar .orbit-close svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; }
.orbit-radar-scene { display: flex; align-items: center; gap: 13px; padding: 14px 0; }
.orbit-radar-screen { width: 64px; height: 64px; flex: 0 0 64px; }
.radar-screen-face { fill: #a9c7a105; stroke: #a9c7a14d; }
.radar-screen-grid { stroke: #a9c7a11f; stroke-width: .8; }
.radar-screen-sector { fill: #a9c7a115; }
.radar-screen-beam { stroke: #a9c7a1aa; stroke-width: 1; }
.radar-screen-halo { fill: #b8d1ab12; stroke: #b8d1ab33; }
.radar-screen-dot { fill: #b8d1ab; }
.radar-screen-dot--muted { opacity: .55; }
.radar-screen-dot--warm { fill: #d4b47a; }
.orbit-preview--radar .orbit-radar-scene p { margin: 0; color: #e4e7da; font-size: 17px; line-height: 1.65; white-space: nowrap; }
.orbit-radar-states { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 0 0 11px; margin: 0; list-style: none; color: #acb4a7; font-size: 10px; line-height: 1.5; }
.orbit-radar-states li { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.orbit-radar-states li::before { content: ""; width: 4px; height: 4px; flex: 0 0 4px; border-radius: 50%; background: #cfad75; }
.orbit-radar-states li:nth-child(2)::before { background: #b6c9a6; }
.orbit-radar-states li:nth-child(3)::before { background: #7d9b8a; }
.orbit-preview--radar a { padding: 11px 0 0; border-top: 1px solid #a9c7a11f; color: #d3d8c8; font-size: 12px; }
.orbit-preview--radar a > span { color: #a9c7a1; font-size: 16px; line-height: 1; }
[data-page="home"] .personal-works { padding: 82px 0 0; }
.personal-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.personal-section-heading h2, .personal-writing h2 { margin: 0; font-size: 28px; line-height: 1.4; letter-spacing: -.025em; font-weight: 500; }
.personal-small-link { color: var(--muted); font-size: 14px; white-space: nowrap; transition: color .2s; }
.personal-small-link span { color: var(--accent); padding-left: 10px; }
.personal-small-link:hover { color: var(--accent); }
.personal-work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: start; }
.personal-project--phti { margin-top: 0; }
.personal-project-visual { display: block; position: relative; width: 100%; height: 370px; border-radius: 3px; overflow: hidden; }
.personal-project-caption { padding: 24px 0 0; }
.personal-project-caption h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.3; font-weight: 500; }
.personal-project-caption h3 a { display: flex; align-items: center; justify-content: space-between; }
.personal-project-caption h3 span { font-size: 20px; color: var(--muted); transition: translate .25s; }
.personal-project-caption h3 a:hover span { translate: 3px -3px; color: var(--accent); }
.personal-project-caption p:last-child { font-size: 16px; color: var(--muted); line-height: 1.9; }
.radar-demo { display: flex; align-items: center; justify-content: space-between; gap: 14px; border-top: 1px solid var(--line); padding-top: 13px; margin-top: 20px; }
.demo-label { color: #9b9e95; font-size: 12px; }
.radar-demo p { margin: 3px 0 0; font-size: 14px; color: #c4c7bb; }
.radar-demo i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; background: #8dbaab; border-radius: 50%; }
.radar-demo.is-complete i { background: var(--accent); box-shadow: 0 0 9px #d4a85755; }
.radar-demo button { font-size: 14px !important; white-space: nowrap; padding: 7px 10px; background: transparent; border: 1px solid #484c42; border-radius: 20px; }
.radar-demo button:hover { border-color: var(--accent); }
.phti-visual { background: #c9be9f; color: #242d27; }
.radar-cover { background: #b7c6b3; color: #24382d; }
.radar-cover-grid { position: absolute; inset: 52px 24px 76px; opacity: .3; transform: rotate(10deg) translateX(25px); background-image: linear-gradient(#47614d 1px, transparent 1px), linear-gradient(90deg, #47614d 1px, transparent 1px); background-size: 33.333% 50%; border-right: 1px solid #47614d; border-bottom: 1px solid #47614d; }
.personal-radar { position: absolute; width: 250px; height: 190px; object-fit: contain; right: 8px; top: 24px; transition: transform .55s cubic-bezier(.2,.8,.2,1); }
.radar-cover:hover .personal-radar, .radar-cover:focus-visible .personal-radar { transform: rotate(-6deg) translateY(-5px); }
.project-cover-label { position: absolute; left: 22px; top: 20px; font: 12px ui-monospace, Consolas, monospace; letter-spacing: .05em; }
.phti-contact-sheet { position: absolute; inset: 52px 24px 76px; display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: 1fr 1fr; gap: 7px; transform: rotate(10deg) translateX(25px); opacity: .3; }
.phti-contact-sheet span { border: 1px solid #4e5b49; padding: 6px; font: 8px ui-monospace, Consolas, monospace; }
.personal-camera { position: absolute; width: 250px; right: 15px; top: 29px; transform: rotate(12deg); filter: drop-shadow(7px 17px 10px #42483344); transition: transform .55s cubic-bezier(.2,.8,.2,1); }
.phti-visual:hover .personal-camera { transform: rotate(3deg) translateY(-5px); }
.project-cover-title { position: absolute; bottom: 54px; left: 25px; }
.project-cover-title > span { display: block; font: 500 52px/.95 Georgia, serif; letter-spacing: -.06em; }
.radar-cover .radar-cover-title > span { font-size: clamp(2.1rem, 5vw, 3rem); letter-spacing: -.055em; }
.project-cover-title p { margin: 12px 0 0; font: 21px/1.4 "Noto Serif SC", "Songti SC", SimSun, serif; }
.project-cover-foot { position: absolute; bottom: 18px; left: 25px; right: 25px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; }
.project-cover-foot > span { font-size: 22px; }
[data-page="home"] .personal-writing { margin-top: 80px; padding: 64px 0; border-top: 1px solid var(--line); }
.personal-article-list > a { display: block; padding: 26px 0; border-bottom: 1px solid var(--line); }
.personal-article-list > a:first-child { padding-top: 0; }
.personal-article-meta { color: #a5a59e; font-size: 12px; }
.personal-article-list h3 { margin: 8px 0 12px; font-size: 22px; font-weight: 450; line-height: 1.65; transition: color .25s; }
.personal-article-list h3 > span { display: inline-block; color: var(--accent); margin-left: 8px; transition: translate .25s; }
.personal-article-list > a:hover h3 { color: var(--accent); }
.personal-article-list > a:hover h3 span { translate: 3px -3px; }
.personal-article-list p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
[data-page="home"] .personal-methods { display: flex; align-items: center; gap: 32px; padding: 48px 0; border-block: 1px solid var(--line); }
.personal-methods > div { flex: 1; }
.personal-methods h2 { margin: 0 0 16px; font-size: 28px; line-height: 1.5; font-weight: 450; }
.personal-methods p { margin: 0; color: var(--muted); font-size: 16px; }
[data-page="home"] .personal-signoff { padding: 64px 0; }
.personal-signoff h2 { font-size: 28px; font-weight: 500; line-height: 1.5; margin: 0 0 16px; }
.personal-signoff p:not(.personal-kicker) { max-width: 680px; font-size: 16px; color: var(--muted); line-height: 1.9; }
.personal-signoff .personal-text-link { margin-top: 12px; font-size: 14px; }
@keyframes personal-star-turn { to { transform: rotate(360deg); } }
@keyframes personal-preview-in { from { opacity: 0; translate: 0 7px; } to { opacity: 1; translate: 0 0; } }
@media (max-width: 1050px) {
  [data-page="home"] .personal-hero { grid-template-columns: 1fr 1fr; min-height: 650px; }
  .personal-intro h1 { font-size: 48px; }
  .personal-universe { width: min(400px, 100%); }
  .orbit-node { padding: 10px; gap: 6px; }
  .orbit-node--radar { top: 27px; right: 0; }
  .orbit-node--phti { top: 158px; left: -10px; }
  .orbit-node--notes { bottom: 12px; }
  .orbit-preview { top: 110px; left: 120px; width: 184px; }
  .orbit-preview img { height: 129px; }
  .universe-hint { bottom: -40px; }
  .personal-camera { width: 220px; top: 45px; right: -5px; }
  .personal-radar { width: 220px; height: 175px; right: -2px; top: 32px; }
}
@media (max-width: 760px) {
  [data-page="home"] .personal-hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; padding: 65px 0 83px; }
  .personal-intro h1 { font-size: clamp(41px, 8vw, 61px); }
  .personal-intro .personal-kicker { margin-bottom: 26px; }
  .personal-universe { align-self: center; width: 440px; max-width: 100%; margin: 35px 0; }
  .orbit-node--radar { top: 26px; right: 0; }
  .orbit-node--phti { top: 42%; left: 0; }
  .orbit-node--notes { bottom: 12px; right: 5px; }
  .orbit-preview { left: 35%; top: 27%; width: 190px; max-width: 60%; }
  .universe-hint { bottom: -31px; }
  .personal-hero-foot { bottom: 22px; }
  .personal-section-heading { gap: 15px; align-items: flex-end; }
  .personal-section-heading h2, .personal-methods h2, .personal-signoff h2 { font-size: 24px; }
  [data-page="home"] .personal-works { padding-top: 55px; }
  .personal-work-grid { grid-template-columns: 1fr; gap: 40px; }
  .personal-project-visual { height: 340px; }
  .personal-project-caption h3 { font-size: 22px; }
  .radar-demo { align-items: flex-start; flex-direction: column; gap: 9px; }
  .personal-camera { width: 190px; top: 28px; }
  .personal-radar { width: 220px; height: 175px; top: 20px; right: 12px; }
  .project-cover-title { left: 16px; bottom: 41px; }
  .project-cover-title > span { font-size: 43px; }
  .project-cover-title p { font-size: 17px; margin-top: 10px; }
  .project-cover-label { top: 20px; left: 20px; }
  .project-cover-foot { left: 20px; right: 20px; bottom: 14px; }
  [data-page="home"] .personal-writing { margin-top: 56px; padding: 48px 0; }
  .personal-article-list h3 { font-size: 20px; }
  [data-page="home"] .personal-methods { gap: 16px; }
}
@media (max-width: 520px) {
  .personal-hero-links { gap: 24px; }
  .personal-universe { margin-top: 32px; margin-bottom: 48px; }
  .universe-sun { width: 82px; height: 82px; font-size: 62px; }
  .universe-sun > span { font-size: 22px; }
  .orbit-node > span:last-child { font-size: 14px; }
  .orbit-node small { display: none; }
  .node-icon { width: 22px; font-size: 20px; }
  .node-icon--camera { height: 20px; }
  .orbit-preview { top: 22%; left: 35%; width: 174px; }
  .orbit-preview img { height: 98px; }
  .orbit-preview p { font-size: 17px; margin: 15px 0; }
  .orbit-node--radar { top: 8px; }
  .orbit-node--phti { top: 43%; }
  .orbit-node--notes { bottom: -5px; }
  .universe-hint { bottom: -44px; }
  .personal-section-heading { align-items: start; flex-direction: column; gap: 13px; }
  .personal-work-grid { grid-template-columns: 1fr; gap: 44px; }
  .personal-project--phti { margin-top: 0; }
  .personal-project-visual { height: 325px; }
  .radar-demo { flex-direction: column; align-items: flex-start; }
  .personal-camera { width: 225px; right: 8px; top: 24px; }
  .personal-radar { width: 210px; height: 165px; right: 4px; top: 18px; }
  .project-cover-title { left: 23px; bottom: 50px; }
  .project-cover-title > span { font-size: 53px; }
  .project-cover-title p { font-size: 20px; }
  .project-cover-label { top: 19px; left: 21px; }
  .project-cover-foot { left: 23px; bottom: 14px; }
  [data-page="home"] .personal-methods { align-items: flex-start; flex-direction: column; padding-block: 40px; }
  [data-page="home"] .personal-signoff { padding: 48px 0; }
}
@media (min-width: 761px) and (max-width: 960px) {
  .orbit-preview.orbit-preview--radar { left: auto; right: 0; width: 224px; max-width: 100%; }
  .orbit-radar-scene { gap: 10px; }
}
@media (max-width: 520px) {
  .orbit-preview.orbit-preview--radar { top: 22%; left: auto; right: 0; width: 216px; max-width: calc(100% - 48px); padding: 12px 14px 11px; }
  .orbit-radar-scene { gap: 10px; padding: 13px 0; }
  .orbit-radar-screen { width: 60px; height: 60px; flex-basis: 60px; }
  .orbit-preview--radar .orbit-radar-scene p { font-size: 16px; }
}
@media (max-width: 360px) {
  .orbit-preview.orbit-preview--radar { max-width: calc(100% - 62px); padding-block: 10px; }
  .orbit-radar-scene { padding: 8px 0; }
  .orbit-radar-screen { width: 48px; height: 48px; flex-basis: 48px; }
  .orbit-preview--radar .orbit-radar-scene p { font-size: 14px; }
  .orbit-preview--radar a { padding-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-page="home"] *, [data-page="home"] *::before, [data-page="home"] *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .universe-drawing { transform: none; }
}