@charset "utf-8";
:root {
  color-scheme: dark;
  --ink: #101110;
  --ink-soft: #191a18;
  --paper: #f1f0ec;
  --paper-muted: #d7d6d1;
  --line-dark: rgba(20, 21, 19, .18);
  --line-light: rgba(255, 255, 255, .16);
  --muted-light: #a5a59f;
  --accent: #c8d3aa;
  --font: "Segoe UI", "Microsoft YaHei UI", "PingFang SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid #a5b581; outline-offset: 4px; }
.hero { --hero-progress: 0; height: 100svh; min-height: 600px; position: relative; isolation: isolate; background: #080808; color: #f4f4f0; overflow: hidden; }
.hero__scene { position: absolute; inset: 0; transform: scale(calc(1 - var(--hero-progress) * .04)); opacity: calc(1 - var(--hero-progress) * .85); transform-origin: left center; }
.hero__poster, .hero__video { display: block; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: left center; }
/* The v9 stream places its 1920×1080 render inside a 2560×1440 frame; crop that matte to match the full-bleed poster. */
.hero__video { transform: scale(1.333333); transform-origin: center center; }
@media (min-width: 621px) and (min-aspect-ratio: 16/9) {
  .hero__poster, .hero__video { object-fit: cover; object-position: left top; }
  .hero__video { transform: translateY(calc(16.6667svh - 9.375vw)) scale(1.333333); }
}
.hero__video { visibility: hidden; }
.hero[data-phase="intro"] .hero__video--opening, .hero[data-phase="loop"] .hero__video--loop { visibility: visible; }
.hero__intro { position: absolute; top: 50%; left: 73%; right: 4%; transform: translateY(calc(-50% + 16px)); opacity: 0; visibility: hidden; transition: opacity .75s ease-out, transform .75s ease-out, visibility .75s; }
.hero.is-intro-visible .hero__intro, .hero[data-phase="static"] .hero__intro { transform: translateY(-50%); opacity: calc(1 - var(--hero-progress)); visibility: visible; }
.hero__edition { margin: 0 0 19px; color: #a0a0a0; font: 500 9px/1.5 var(--font); letter-spacing: .17em; }
.hero__theme { margin: 0 0 12px; color: #aaa; font: 400 22px/1.25 "Songti SC", SimSun, serif; letter-spacing: .06em; }
.hero__theme span { display: inline-block; margin-left: 14px; color: #8e8e8e; font: 400 8px/1.4 var(--font); letter-spacing: .22em; vertical-align: middle; }
.hero__body { margin: 0; color: #c4c4c4; font-size: clamp(13px, 1vw, 16px); line-height: 1.75; text-wrap: pretty; }
.hero__chapter--theme { margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.hero__chapter--theme .hero__body { color: #999; font-size: 12px; line-height: 1.75; }
.hero__website-title { max-inline-size: 7ch; margin: 0 0 23px; font: 400 clamp(54px, 5.8vw, 88px)/.95 Georgia, "Times New Roman", serif; letter-spacing: -.055em; text-wrap: balance; }
.hero__website-title span { display: block; margin-top: 20px; color: #c4c4c4; font: 400 14px/1.7 var(--font); letter-spacing: .06em; }
.hero__controls { position: absolute; bottom: 28px; right: 4%; display: flex; align-items: center; gap: 18px; }
.hero__controls[hidden] { display: none; }
.hero__controls button { padding: 10px 0; background: transparent; border: 0; color: #969696; font-size: 10px; cursor: pointer; }
.hero__controls button:hover { color: #fff; }
.hero :focus-visible { outline-color: #eee; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.eyebrow { display: block; font: 600 10px/1.3 var(--font); letter-spacing: .22em; text-transform: uppercase; }
.scroll-cue { position: absolute; bottom: 33px; left: 35%; transform: translateX(-50%); display: flex; align-items: center; gap: 13px; color: #aaa; font-size: 11px; letter-spacing: .08em; text-decoration: none; }
.scroll-cue__line { display: inline-block; width: 34px; height: 1px; background: #777; transition: width .2s ease; }
.scroll-cue:hover .scroll-cue__line { width: 52px; }
.section-wrap { padding-left: max(7vw, calc((100vw - 1480px)/2)); padding-right: max(7vw, calc((100vw - 1480px)/2)); }
.intro { background: var(--paper); padding-top: clamp(66px, 8vw, 108px); padding-bottom: clamp(80px, 9vw, 128px); border-bottom: 1px solid var(--line-dark); }
.intro__label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.intro__grid { display: grid; grid-template-columns: minmax(270px, .82fr) minmax(0, 1.45fr); gap: clamp(38px, 6.5vw, 94px); align-items: stretch; }
.intro__portrait { position: relative; isolation: isolate; align-self: start; width: 100%; min-width: 0; min-height: 0; aspect-ratio: .78; overflow: hidden; background: #171817; }
.intro__portrait::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(5,6,6,.20), rgba(5,6,6,.38)); pointer-events: none; }
.intro__portrait::after { content: ""; position: absolute; z-index: 3; inset: 35% 0 0; background: linear-gradient(180deg, transparent, rgba(10,11,10,.70)); pointer-events: none; }
.intro__portrait img { position: relative; z-index: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 34%; filter: grayscale(1) contrast(1.08) brightness(.72); }
.intro__portrait-grain { position: absolute; z-index: 2; inset: 0; background: url("./portrait-grain.svg") repeat; background-size: 180px 180px; opacity: .44; mix-blend-mode: overlay; pointer-events: none; }
.intro__portrait figcaption { position: absolute; z-index: 4; left: 21px; right: 21px; bottom: 19px; display: flex; justify-content: space-between; gap: 12px; color: #f2f1ed; font: 9px/1 var(--font); letter-spacing: .16em; }
.intro__content { display: flex; flex-direction: column; justify-content: center; min-width: 0; transform: translateX(clamp(16px, 1.5vw, 28px)); }
.intro__header { max-width: 760px; }
.intro__header .eyebrow { margin: 0 0 15px; }
.intro__header h2 { font-size: clamp(38px, 4.3vw, 62px); letter-spacing: -.07em; font-weight: 500; line-height: 1.08; margin: 0 0 19px; }
.intro__summary { max-width: 670px; margin: 0; color: #686963; font-size: 13px; line-height: 1.9; }
.intro__details { display: grid; grid-template-columns: 1fr 1fr; margin-top: 29px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.intro__detail { min-width: 0; min-height: 68px; display: grid; align-content: center; gap: 8px; border-bottom: 1px solid rgba(20,21,19,.10); }
.intro__detail:nth-child(odd) { padding-right: 22px; }
.intro__detail:nth-child(even) { padding-left: 22px; border-left: 1px solid rgba(20,21,19,.10); }
.intro__detail:nth-last-child(-n + 2) { border-bottom: 0; }
.intro__detail > span { color: #777871; font-size: 10px; }
.intro__detail strong, .intro__detail a, .intro__detail .text-button { color: #242520; font-size: 12px; font-weight: 500; text-decoration: none; text-align: left; overflow-wrap: anywhere; }
.intro__detail .text-button { border: 0; background: transparent; padding: 0; cursor: pointer; }
.intro__detail a span, .intro__detail .text-button span { color: #777871; margin-left: 5px; }
.intro__detail a:hover, .intro__detail .text-button:hover { color: #737a5a; }
.intro__practice { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-bottom: 1px solid var(--line-dark); padding: 22px 0 20px; }
.intro__practice > div { display: grid; gap: 8px; }
.intro__practice > div + div { padding-left: 20px; border-left: 1px solid rgba(20,21,19,.12); }
.intro__practice strong { color: #272823; font: 500 clamp(27px, 3vw, 39px)/1 var(--font); letter-spacing: -.055em; }
.intro__practice strong span { font-size: .53em; margin-left: 2px; letter-spacing: 0; }
.intro__practice small { color: #777871; font-size: 10px; line-height: 1.5; }
.intro__focus { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: start; margin-top: 20px; }
.intro__focus > .eyebrow { padding-top: 8px; }
.intro__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.intro__tags span { border: 1px solid rgba(20,21,19,.16); border-radius: 999px; color: #575851; padding: 7px 11px; font-size: 10px; line-height: 1; }
.section-index { display: flex; align-items: center; gap: 14px; font: 600 10px/1 var(--font); letter-spacing: .13em; }
.section-index span:first-child { color: #7b7c76; }
.section-index span:last-child { color: #686963; }
.eyebrow--dark { color: #777871; }
.copy-status { min-height: 14px; color: #687151; font-size: 11px; }
.works { padding-top: 83px; padding-bottom: 125px; background: var(--paper); }
.works__topline { display: flex; justify-content: space-between; align-items: center; }
.works__count { color: #83847d; font: 10px/1 var(--font); letter-spacing: .13em; }
.works__heading { display: flex; align-items: end; justify-content: space-between; margin: 49px 0 46px; }
.works__heading h2 { margin: 0; font-size: clamp(46px, 6vw, 78px); font-weight: 500; letter-spacing: -.07em; line-height: 1; }
.works__heading p { margin: 0 2px 3px 0; color: #75766f; font-size: 13px; line-height: 1.9; text-align: right; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--line-dark); padding-bottom: 17px; margin-bottom: 27px; }
.filter { border: 1px solid transparent; background: transparent; padding: 9px 13px; color: #666760; cursor: pointer; font-size: 12px; transition: background .18s ease, color .18s ease, border-color .18s ease; }
.filter span { margin-left: 5px; font: 10px/1 var(--font); color: #999a94; }
.filter:hover { border-color: #c8c8c1; color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--paper); }
.filter.is-active span { color: #b8b9b2; }
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px 20px; }
.work-card { border: 0; background: transparent; text-align: left; padding: 0; cursor: pointer; min-width: 0; }
.work-card[hidden] { display: none; }
.work-card__media { display: grid; place-items: center; aspect-ratio: 16 / 9; position: relative; overflow: hidden; background: #deddd7; color: #a1a19b; transition: background .2s ease; }
.work-card:nth-child(3n + 2) .work-card__media { background: #e5e4df; }
.work-card__media--mid { background: #d8d8d2; }
.work-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.placeholder-mark { position: absolute; left: 18px; top: 15px; font: 300 clamp(28px, 4vw, 55px)/1 Georgia, serif; letter-spacing: -.08em; color: rgba(31,32,29,.13); }
.placeholder-label { padding: 9px 12px; border: 1px solid rgba(40,41,38,.16); color: #74756f; font-size: 11px; letter-spacing: .04em; }
.play-mark { position: absolute; right: 17px; bottom: 16px; display: grid; place-items: center; height: 34px; width: 34px; border-radius: 50%; color: #555650; border: 1px solid rgba(40,41,38,.22); font-size: 9px; padding-left: 2px; }
.work-card__foot { min-height: 66px; display: flex; align-items: center; justify-content: space-between; padding: 13px 0 2px; }
.work-card__foot strong { display: block; font-size: 13px; font-weight: 500; }
.work-card__foot small { display: block; margin-top: 7px; color: #81827b; font-size: 10px; letter-spacing: .04em; }
.work-card__arrow { font-size: 16px; color: #777871; transition: transform .2s ease; }
.work-card:hover .work-card__media { background: #d1d2c9; }
.work-card:hover .work-card__image { transform: scale(1.025); }
.work-card:hover .work-card__arrow { transform: translate(2px, -2px); }
.footer { background: #080808; color: #f2f2ef; }
.footer__social-strip { overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.17); padding: 23px max(7vw, calc((100vw - 1480px)/2)); }
.footer__social-track { display: flex; width: max-content; animation: footer-social-scroll 38s linear infinite; will-change: transform; }
.footer__social-strip:hover .footer__social-track { animation-play-state: paused; }
.footer__social-group { --social-gap: clamp(28px, 4vw, 62px); display: flex; flex: 0 0 auto; width: max-content; min-width: 100vw; justify-content: space-between; align-items: center; gap: var(--social-gap); padding: 0; }
.footer__social-group::after { content: ""; display: block; flex: 0 0 0; width: 0; height: 0; }
.footer__social-card { display: flex; flex-direction: row; align-items: center; gap: 14px; min-width: 0; }
.footer__social-card img { display: block; flex: 0 0 38px; width: 38px; height: 38px; object-fit: contain; }
.footer__social-card img[src$="xianyu.svg"] { flex-basis: 48px; width: 48px; height: 38px; }
.footer__social-card img[src$="kuaishou.svg"], .footer__social-card img[src$="douyin.svg"], .footer__social-card img[src$="bilibili.svg"] { flex-basis: 36px; width: 36px; height: 36px; }
.footer__social-copy { display: grid; gap: 5px; white-space: nowrap; }
.footer__social-platform { color: rgba(255,255,255,.58); font-size: 9px; line-height: 1.2; letter-spacing: .16em; }
.footer__social-handle { color: #f5f5f2; font-size: 14px; line-height: 1.25; letter-spacing: .04em; }
.footer__meta { display: flex; justify-content: space-between; gap: 20px; padding: 19px max(7vw, calc((100vw - 1480px)/2)); color: #a7a8a1; font-size: 10px; letter-spacing: .06em; }
@keyframes footer-social-scroll { to { transform: translate3d(-50%, 0, 0); } }
.project-dialog { padding: 0; width: min(100vw, 1440px); height: min(100vh, 980px); max-width: none; max-height: none; border: 0; background: var(--paper); color: var(--ink); overflow: auto; }
.project-dialog::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(4px); }
.dialog-close { position: fixed; top: 24px; right: 30px; z-index: 2; width: 42px; height: 42px; border: 1px solid rgba(0,0,0,.2); border-radius: 50%; background: rgba(241,240,236,.88); font-size: 25px; font-weight: 300; cursor: pointer; }
.dialog-frame { margin: clamp(24px, 5vw, 70px) auto 0; width: min(88%, 1130px); aspect-ratio: 16/9; background: #dfded8; display: grid; place-items: center; color: #8f9089; }
.dialog-frame--uploaded { background: #111; }
.dialog-media { display: block; width: 100%; height: 100%; object-fit: contain; }
.dialog-frame__mark { font: 500 11px/1.9 var(--font); letter-spacing: .16em; text-align: center; }
.dialog-gallery { width: min(88%, 1130px); margin: 16px auto 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 16px; }
.dialog-gallery[data-columns="1"] { grid-template-columns: minmax(0, 1fr); }
.dialog-gallery[hidden] { display: none; }
.dialog-gallery__media { display: block; width: 100%; height: auto; object-fit: contain; background: #171815; }
video.dialog-gallery__media { max-height: 80vh; }
.dialog-layout { width: min(88%, 1130px); margin: 28px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; border-top: 1px solid rgba(31,32,29,.16); }
.dialog-layout[hidden] { display: none; }
.dialog-layout__label { color: #65665f; font-size: 12px; }
.dialog-layout__options { display: flex; gap: 4px; border: 1px solid rgba(31,32,29,.25); padding: 4px; }
.dialog-layout__options button { min-height: 44px; padding: 0 18px; border: 0; color: #4f5149; background: transparent; font: 500 12px/1.3 var(--font); cursor: pointer; }
.dialog-layout__options button:hover { background: #ddded6; }
.dialog-layout__options button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.dialog-layout__options button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.dialog-meta { width: min(88%, 1130px); margin: 32px auto 0; display: flex; justify-content: space-between; align-items: end; }
.dialog-meta h2 { margin: 12px 0 0; font-size: clamp(26px, 4vw, 44px); font-weight: 500; letter-spacing: -.05em; }
.dialog-kind { color: #65665f; font-size: 12px; }
.dialog-note { width: min(88%, 1130px); margin: 24px auto 70px; color: #777871; font-size: 13px; }
.image-trigger { display: block; width: 100%; min-width: 0; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.dialog-frame > .image-trigger { height: 100%; }
.image-trigger:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.image-viewer { position: fixed; inset: 0; box-sizing: border-box; margin: 0; padding: 0; width: 100vw; height: 100vh; height: 100dvh; max-width: none; max-height: none; border: 0; background: #101110; color: #f2f1ed; overflow: hidden; }
.image-viewer::backdrop { background: #101110; }
.image-viewer__stage { box-sizing: border-box; display: flex; width: 100%; height: 100%; padding: 20px; border: 0; background: transparent; cursor: zoom-out; touch-action: pan-y; }
.image-viewer__stage:focus-visible { outline: 2px solid #f2f1ed; outline-offset: -6px; }
.image-viewer__stage img { display: block; flex: none; width: auto; height: auto; max-width: 100%; max-height: 100%; margin: auto; object-fit: contain; }
.image-viewer__count { position: fixed; z-index: 1; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); min-width: 76px; padding: 8px 12px; border: 1px solid rgba(242,241,237,.2); border-radius: 999px; background: rgba(16,17,16,.72); color: #f2f1ed; font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .12em; text-align: center; pointer-events: none; backdrop-filter: blur(8px); }
@media (max-width: 600px) {
  .image-viewer__stage { padding: 12px; }
}
.upload-status.is-error { color: #f08d82; }
.upload-status.is-success { color: var(--accent); }
.submit-button:disabled { cursor: wait; opacity: .62; }
@media (max-width: 900px) {
  .hero__edition { letter-spacing: .1em; margin-bottom: 16px; font-size: 8px; }
  .hero__chapter--theme { margin-top: 24px; padding-top: 18px; }
  .intro__grid { grid-template-columns: minmax(230px, .8fr) minmax(0, 1.3fr); gap: 34px; }
  .intro__content { transform: none; }
  .intro__portrait { aspect-ratio: .78; }
  .intro__focus { grid-template-columns: 1fr; gap: 10px; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .hero { min-height: 760px; }
  .hero__scene { height: 56.25vw; top: 0; }
  .hero__intro { top: calc(56.25vw + 11vh); left: 10%; right: 10%; transform: translateY(16px); }
  .hero.is-intro-visible .hero__intro, .hero[data-phase="static"] .hero__intro { transform: none; }
  .hero__theme { font-size: 20px; }
  .hero__website-title { max-inline-size: none; font-size: 48px; }
  .hero__edition { font-size: 9px; }
  .hero__body { font-size: 12px; }
  .scroll-cue { left: 10%; transform: none; }
  .hero__controls { right: 10%; }
  .section-wrap { padding-left: 22px; padding-right: 22px; }
  .intro { padding-top: 64px; padding-bottom: 70px; }
  .intro__label { margin-bottom: 22px; }
  .intro__grid { grid-template-columns: 1fr; gap: 31px; }
  .intro__portrait { margin: 0; aspect-ratio: 1 / 1.08; min-height: 0; max-height: 520px; }
  .intro__header h2 { font-size: 42px; }
  .intro__details { margin-top: 23px; }
  .intro__detail:nth-child(odd) { padding-right: 12px; }
  .intro__detail:nth-child(even) { padding-left: 12px; }
  .intro__practice > div + div { padding-left: 12px; }
  .intro__practice small { font-size: 9px; }
  .intro__focus { grid-template-columns: 1fr; }
  .works { padding-top: 62px; padding-bottom: 82px; }
  .works__heading { align-items: start; gap: 20px; flex-direction: column; margin: 39px 0 32px; }
  .works__heading p { text-align: left; }
  .filters { flex-wrap: nowrap; gap: 4px; overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
  .filter { flex: 0 0 auto; min-height: 44px; padding: 8px 10px; white-space: nowrap; }
  .work-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__social-strip { padding: 20px 22px; }
  .footer__social-track { animation-duration: 28s; }
  .footer__social-group { --social-gap: 28px; gap: var(--social-gap); padding: 0; }
  .footer__social-card { gap: 10px; }
  .footer__social-card img { flex-basis: 34px; width: 34px; height: 34px; }
  .footer__social-card img[src$="xianyu.svg"] { flex-basis: 42px; width: 42px; height: 34px; }
  .footer__social-card img[src$="kuaishou.svg"], .footer__social-card img[src$="douyin.svg"], .footer__social-card img[src$="bilibili.svg"] { flex-basis: 32px; width: 32px; height: 32px; }
  .footer__social-handle { font-size: 13px; }
  .footer__meta { flex-direction: column; gap: 9px; padding: 18px 22px; }
  .project-dialog { width: 100vw; height: 100vh; }
  .dialog-close { top: 12px; right: 12px; }
  .dialog-frame { width: calc(100% - 36px); margin-top: 68px; }
  .dialog-meta, .dialog-note, .dialog-layout, .dialog-gallery { width: calc(100% - 36px); }
  .dialog-layout__options button { padding: 0 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .footer__social-track { display: block; width: 100%; animation: none; }
  .footer__social-group:first-child { display: grid; width: 100%; min-width: 0; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; padding: 0; }
  .footer__social-group::after { display: none; }
  .footer__social-group[aria-hidden="true"] { display: none; }
  .footer__social-card { flex-direction: row; align-items: center; gap: 14px; }
  .footer__social-card img { flex: 0 0 34px; width: 34px; height: 34px; }
  .footer__social-copy { white-space: normal; }
  .footer__social-handle { font-size: 12px; overflow-wrap: anywhere; }
}
@media (max-width: 620px) and (prefers-reduced-motion: reduce) {
  .footer__social-group:first-child { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0; }
  .footer__social-card { gap: 10px; }
}
