:root {
  color-scheme: light;
  --background: #f5f8fa;
  --surface: #ffffff;
  --surface-soft: #edf4f5;
  --text: #243247;
  --body: #526277;
  --muted: #687d91;
  --accent: #0f7f80;
  --border: #dfe8ec;
  --header: rgba(255, 255, 255, .9);
  --button-text: #ffffff;
  --shadow: 0 18px 48px rgba(34, 68, 83, .065);
  --radius: 18px;
}
[data-theme="dark"] {
  color-scheme: dark;
  --background: #0d1b30;
  --surface: #14233d;
  --surface-soft: #1c2f46;
  --text: #eaf0fa;
  --body: #a0b2c9;
  --muted: #94a9c2;
  --accent: #78d8d6;
  --border: #2b425d;
  --header: rgba(13, 27, 48, .92);
  --button-text: #082c3f;
  --shadow: 0 18px 48px rgba(0, 0, 0, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--background); color: var(--text); font: 15px/1.75 "Segoe UI", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 10px 20px; background: var(--surface); }
.skip-link:focus { top: 10px; }
.topbar { position: sticky; top: 0; z-index: 10; background: var(--header); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.topbar-inner { min-height: 78px; display: flex; align-items: center; gap: 34px; }
.brand { display: flex; align-items: center; gap: 19px; white-space: nowrap; }
.brand img { width: 76px; height: 44px; object-fit: contain; }
.brand span { font-size: 13px; color: var(--body); border-left: 1px solid var(--border); padding-left: 19px; }
nav { margin-left: auto; display: flex; gap: 32px; font-size: 14px; color: var(--body); }
nav a:hover { color: var(--accent); }
.theme-button { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); cursor: pointer; font-size: 21px; line-height: 1; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; padding-block: 84px 76px; }
.eyebrow { font-size: 10px; font-weight: 650; letter-spacing: 2px; color: var(--accent); display: flex; align-items: center; gap: 9px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(15, 127, 128, .08); }
h1 { font-size: clamp(32px, 3.45vw, 48px); line-height: 1.48; letter-spacing: -1.8px; font-weight: 700; margin-top: 20px; }
h1 span { color: var(--accent); }
.hero-description { margin-top: 22px; color: var(--body); font-size: 15px; line-height: 1.95; max-width: 435px; }
.hero-note { margin-top: 10px; font-size: 12px; color: var(--muted); }
.hero-actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; gap: 18px; align-items: center; padding: 11px 20px; border-radius: 9px; font-size: 13px; font-weight: 600; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.primary { background: var(--accent); color: var(--button-text); }
.secondary { background: var(--surface); border: 1px solid var(--border); }
.interests { display: flex; gap: 18px; margin-top: 27px; color: var(--muted); font-size: 11px; }
.interests span + span::before { content: "/"; margin-right: 18px; opacity: .4; }
.hero-art { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transform: rotate(1deg); }
.art-topline { display: flex; align-items: center; justify-content: space-between; padding: 13px 20px; color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.art-topline i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #58ab96; margin-right: 6px; }
.hero-art svg { display: block; width: 100%; height: auto; }
figcaption { padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
figcaption strong { display: block; font-size: 13px; }
figcaption div > span { color: var(--muted); font-size: 10px; display: block; margin-top: 3px; }
.art-index { color: var(--accent); font-size: 9px; letter-spacing: 1px; }
.section { margin-bottom: 66px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
h2 { font-size: 24px; line-height: 1.5; font-weight: 650; letter-spacing: -.5px; margin-top: 8px; }
.section-aside { color: var(--muted); font-size: 12px; padding-bottom: 4px; }
.works-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.work-card { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; overflow: hidden; }
.work-visual { height: 190px; position: relative; overflow: hidden; }
.visual-label { position: absolute; z-index: 2; top: 16px; left: 20px; color: #365f64; font-size: 8px; letter-spacing: 1.5px; }
.visual-number { position: absolute; right: 17px; bottom: 9px; font-size: 11px; color: #274e60; z-index: 3; opacity: .65; }
.landscape { background: #e1ece8; }
.sun { position: absolute; top: 37px; left: 68%; width: 42px; height: 42px; border-radius: 50%; background: #fff3d0; }
.mountain { position: absolute; width: 70%; height: 140px; clip-path: polygon(0 100%, 46% 0, 100% 100%); }
.mountain.back { left: 37%; top: 56px; background: #a2bcb4; }
.mountain.front { left: -3%; top: 66px; background: #759f96; }
.land { position: absolute; background: #416f70; width: 130%; height: 80px; border-radius: 50%; top: 160px; left: -15%; transform: rotate(-7deg); }
.interaction { background: #e2ebf2; }
.path-line { position: absolute; top: 101px; width: 58%; height: 1px; left: 21%; border-top: 2px dashed #a1b7c6; transform: rotate(-9deg); }
.step { position: absolute; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: #f6fafb; border: 1px solid #d1dfe9; box-shadow: 0 8px 20px #53758214; color: #588496; font-size: 29px; }
.step-one { top: 87px; left: 13%; transform: rotate(-9deg); }
.step-two { top: 68px; left: 43%; transform: rotate(7deg); }
.step-three { top: 49px; left: 72%; transform: rotate(-6deg); color: #eee7b9; background: #507b87; border-color: #507b87; }
.interface { background: #e8e6f0; }
.mini-window { position: absolute; width: 174px; left: calc(50% - 87px); top: 41px; border-radius: 10px; background: #faf9ff; box-shadow: 0 12px 24px #6d64851c; padding: 8px 16px 17px; transform: rotate(-5deg); border: 1px solid white; }
.mini-dots { font-size: 7px; color: #c3b8d5; letter-spacing: 3px; }
.mini-layout { display: flex; align-items: center; gap: 12px; margin-top: 11px; }
.mini-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: #7d7393; background: #ebe6f3; font-weight: 700; }
.mini-lines { flex: 1; }
.mini-lines i { height: 4px; display: block; background: #d6d0e3; margin-bottom: 6px; border-radius: 3px; }
.mini-lines i:nth-child(2) { width: 75%; }.mini-lines i:nth-child(3) { width: 55%; }
.mini-progress { height: 6px; margin-top: 14px; background: #eeeaf5; border-radius: 3px; }.mini-progress i { display: block; width: 68%; height: 100%; background: #a999c5; border-radius: inherit; }
.work-body { padding: 23px; }
.category { font-size: 10px; color: var(--accent); }
h3 { font-size: 17px; font-weight: 650; margin-top: 6px; }
.work-body p { font-size: 12px; color: var(--body); margin-top: 10px; line-height: 1.9; }
.tags { display: flex; gap: 7px; margin-top: 20px; }.tags span { padding: 3px 9px; border-radius: 4px; background: var(--surface-soft); font-size: 10px; color: var(--body); }
.notes-panel { border: 1px solid var(--border); border-radius: 13px; background: var(--surface); padding-inline: 28px; }
details + details { border-top: 1px solid var(--border); }
summary { display: flex; align-items: center; gap: 24px; padding: 24px 0; list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.note-number { color: var(--muted); font-size: 12px; align-self: flex-start; padding-top: 3px; font-variant-numeric: tabular-nums; }
summary h3 { font-size: 15px; margin-top: 3px; }summary p { font-size: 12px; color: var(--muted); margin-top: 5px; }
.expand { margin-left: auto; font-size: 23px; font-weight: 300; color: var(--accent); transition: transform .2s; }
details[open] .expand { transform: rotate(45deg); }
.note-content { padding: 0 40px 25px; max-width: 900px; font-size: 13px; color: var(--body); }.note-content p + p { margin-top: 10px; }
.about { display: flex; align-items: flex-start; gap: 30px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(110deg, var(--surface-soft), var(--surface)); padding: 37px 42px; }
.about-icon { flex: 0 0 60px; height: 60px; display: grid; place-items: center; font-size: 42px; color: var(--accent); border: 1px solid var(--border); background: var(--surface); border-radius: 16px; }
.about h2 { font-size: 22px; }.about p:not(.eyebrow) { font-size: 13px; max-width: 870px; color: var(--body); margin-top: 12px; }.about p.about-note { font-size: 12px; color: var(--muted); }
footer { border-top: 1px solid var(--border); }.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 30px; font-size: 10px; color: var(--muted); }.footer-inner strong { display: block; color: var(--body); font-size: 12px; }.footer-inner div span { display: block; margin-top: 3px; }.footer-inner a:hover { color: var(--accent); }
@media (max-width: 1000px) {
  .container { width: calc(100% - 48px); }.hero { gap: 30px; padding-top: 55px; }h1 { font-size: 35px; }.hero-note { max-width: 330px; }.brand span { display: none; }.works-grid { gap: 15px; }.work-body { padding: 18px; }.section-aside { display: none; }.work-visual { height: 180px; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 92px; }.container { width: calc(100% - 36px); }.topbar-inner { min-height: 66px; gap: 13px; }.brand img { width: 57px; height: 38px; }nav { gap: 16px; font-size: 12px; }.theme-button { width: 32px; height: 32px; flex: 0 0 32px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 42px 46px; }h1 { font-size: clamp(31px, 7.6vw, 44px); line-height: 1.45; margin-top: 17px; letter-spacing: -1px; }.hero-description { font-size: 14px; margin-top: 20px; }.hero-note { font-size: 11px; max-width: none; }.hero-actions { margin-top: 22px; }.interests { margin-top: 20px; }.hero-art { transform: none; }.art-topline { padding: 11px 16px; }.hero-art svg { max-height: 340px; }.section { margin-bottom: 43px; }.section-heading { margin-bottom: 20px; }h2 { font-size: 22px; }.works-grid { grid-template-columns: 1fr; gap: 20px; }.work-visual { height: 195px; }.work-body { padding: 22px; }.work-body h3 { font-size: 18px; }.work-body p { font-size: 13px; }.category { font-size: 11px; }.notes-panel { padding-inline: 18px; }summary { gap: 15px; padding-block: 22px; }summary h3 { font-size: 14px; }summary p { font-size: 11px; }.note-content { padding: 0 0 23px 29px; }.about { padding: 25px 23px; gap: 20px; flex-direction: column; }.about-icon { flex-basis: auto; width: 48px; height: 48px; font-size: 33px; }.about h2 { font-size: 20px; }.footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; padding-block: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }*, *::before, *::after { transition: none !important; }
}