@font-face {
  font-family: "Portfolio Serif";
  src: url("assets/fonts/portfolio-serif.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}
:root {
  --night: #080b0b; --graphite: #111516; --ivory: #f3eee2; --quiet: #b1b1a9; --gold: #ddbc7d; --gold-muted: #a28a5d; --line: rgba(215,193,152,.23);
  --serif: "Portfolio Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  --page-gutter: clamp(24px,5.4vw,208px); --content-width: 2560px; --header-height: 88px; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; background: var(--night); color: var(--ivory); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.video-open { overflow: hidden; }
button,input,video { font: inherit; }
button,a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: #bc975e; color: #080b0b; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }
.skip-link { position: fixed; z-index: 90; top: 12px; left: 12px; transform: translateY(-180%); color: var(--ivory); padding: 14px 20px; background: #262a27; border: 1px solid var(--gold); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: fixed; z-index: 30; inset: 0 0 auto; height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 var(--page-gutter); background: rgba(6,9,9,.58); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.site-header::after { position: absolute; content: ""; left: var(--page-gutter); right: var(--page-gutter); bottom: 0; height: 1px; background: rgba(244,235,216,.33); }
.brand { display: inline-flex; align-items: center; gap: 22px; white-space: nowrap; }
.brand-name { font: 400 29px/1 var(--serif); letter-spacing: .1em; }
.brand-role { padding-left: 22px; border-left: 1px solid rgba(237,227,206,.45); font: 400 15px/1.4 var(--serif); letter-spacing: .06em; }
.header-controls { display: flex; align-items: center; gap: 38px; }
.site-nav { display: flex; align-items: center; gap: 42px; }
.site-nav a { position: relative; padding: 10px 0; color: var(--ivory); font: 400 16px/1.5 var(--serif); letter-spacing: .16em; }
.site-nav a::after { position: absolute; content: ""; height: 1px; bottom: 3px; left: 0; width: 0; background: var(--gold); transition: width .25s ease; }
.site-nav a:hover::after,.site-nav a.is-active::after { width: 100%; }
.sound-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid rgba(214,192,151,.32); border-radius: 2px; background: rgba(10,13,13,.34); color: var(--gold); font-size: 12px; line-height: 1.4; white-space: nowrap; transition: background .2s,border-color .2s; }
.sound-toggle:hover { background: rgba(221,188,125,.1); border-color: rgba(221,188,125,.7); }
.sound-toggle[aria-pressed="true"] { color: var(--ivory); border-color: rgba(221,188,125,.66); }
.sound-icon { width: 16px; height: 16px; flex: 0 0 auto; }
.sound-toggle[aria-pressed="false"] .sound-wave { opacity: .25; }
.menu-toggle { display: none; padding: 9px 2px; width: 34px; background: transparent; border: 0; }
.menu-toggle span { display: block; height: 1px; width: 26px; margin: 7px 0; background: var(--ivory); transition: transform .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.hero { position: relative; isolation: isolate; min-height: 640px; height: 100svh; overflow: hidden; background: #080b0b url("assets/hero/cinematic-space.webp") center center / cover no-repeat; }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg,rgba(0,0,0,.27),transparent 62%),linear-gradient(0deg,rgba(1,5,5,.5),transparent 55%); }
.hero-copy { position: absolute; left: var(--page-gutter); bottom: 13.5%; z-index: 1; }
.hero h1 { margin: 0; font: 400 clamp(68px,6.8vw,224px)/1.28 var(--serif); letter-spacing: .015em; text-shadow: 0 2px 30px rgba(0,0,0,.18); }
.hero-eyebrow { margin: 24px 0 0; font: 400 clamp(16px,1.6vw,46px)/1.5 var(--serif); letter-spacing: .28em; }
.text-link { display: inline-flex; align-items: center; gap: 25px; width: max-content; color: var(--gold); border: 0; border-bottom: 1px solid var(--gold-muted); background: transparent; padding: 0 0 9px; font: 400 17px/1.5 var(--serif); letter-spacing: .08em; transition: color .2s,border-color .2s; }
.text-link span[aria-hidden] { display: inline-block; font-family: Arial,sans-serif; font-size: 24px; line-height: 1; transition: transform .25s; }
.text-link:hover { color: #ffe7b3; border-color: #ffe7b3; }
.text-link:hover span[aria-hidden] { transform: translateX(5px); }
.hero-link { margin-top: 42px; font-size: clamp(17px,1.3vw,32px); gap: 35px; }
.hero-link span[aria-hidden] { font-size: clamp(26px,2vw,48px); }
.hero-scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 38px; height: 38px; display: grid; place-items: center; color: rgba(244,237,223,.65); font-size: 23px; }
.hero-scroll::before { content: ""; width: 1px; height: 30px; background: linear-gradient(transparent,rgba(221,188,125,.6)); position: absolute; bottom: 39px; }
.hero-edition { position: absolute; right: var(--page-gutter); bottom: 37px; color: rgba(242,234,218,.62); font-size: 10px; letter-spacing: .14em; }
.section-shell { position: relative; isolation: isolate; padding-inline: max(var(--page-gutter),calc((100vw - var(--content-width)) / 2)); }
.section-shell::after { position: absolute; content: ""; z-index: -1; inset: 0; pointer-events: none; opacity: .13; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 170 170' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.63' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.22' filter='url(%23n)'/%3E%3C/svg%3E"); }
.information-section { padding-top: clamp(92px,8vw,260px); padding-bottom: clamp(110px,9vw,300px); background: radial-gradient(ellipse at 92% 74%,rgba(145,102,46,.12),transparent 30%),radial-gradient(ellipse at 4% 43%,rgba(183,193,192,.065),transparent 25%),#080d0d; }
.category-heading { display: grid; grid-template-columns: 1fr 1.12fr; align-items: start; gap: clamp(40px,6vw,170px); margin-bottom: clamp(64px,5vw,180px); }
.chapter-label { display: flex; align-items: center; gap: 14px; margin: 0 0 21px; font: 400 clamp(13px,1.25vw,30px)/1.6 var(--serif); letter-spacing: .06em; color: var(--gold); }
.category-title-group h2 { margin: 0; font: 400 clamp(36px,3.5vw,104px)/1.35 var(--serif); letter-spacing: .01em; }
.category-idea { padding: 0 0 0 clamp(24px,2.4vw,65px); border-left: 1px solid var(--gold-muted); }
.category-idea h3 { margin: 0 0 17px; font: 400 clamp(23px,2vw,58px)/1.45 var(--serif); letter-spacing: .015em; }
.category-idea p { margin: 0; color: var(--quiet); font-size: clamp(14px,1.12vw,28px); line-height: 1.95; letter-spacing: .015em; }
.featured-gallery { display: flex; flex-direction: column; gap: clamp(72px,7.5vw,235px); }
.work-card { min-width: 0; margin: 0; }
.featured-gallery .work-card { width: 88%; align-self: flex-start; }
.featured-gallery .work-card:nth-child(even) { align-self: flex-end; }
.work-card > .work-trigger { display: block; position: relative; width: 100%; padding: 0; text-align: left; background: transparent; border: 0; }
.work-art { position: relative; isolation: isolate; overflow: hidden; background: #030606; border: 1px solid rgba(230,217,192,.23); box-shadow: 0 20px 48px rgba(0,0,0,.16); transition: border-color .3s,box-shadow .3s,transform .3s; }
.work-art img { display: block; width: 100%; height: auto; object-fit: contain; }
.work-trigger:hover .work-art { transform: translateY(-3px); border-color: rgba(233,207,158,.65); box-shadow: 0 26px 62px rgba(0,0,0,.3); }
.work-trigger:focus-visible { outline-offset: 8px; }
.play-badge { position: absolute; right: 24px; bottom: 24px; width: 48px; height: 48px; display: grid; place-items: center; padding-left: 3px; color: #f0e5cf; background: rgba(3,7,7,.58); border: 1px solid rgba(235,216,184,.62); border-radius: 50%; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); font-size: 15px; line-height: 1; opacity: .83; transition: background .25s,opacity .25s,transform .25s; }
.work-trigger:hover .play-badge { background: rgba(11,15,13,.84); opacity: 1; transform: scale(1.06); }
.work-meta { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: start; column-gap: 17px; margin-top: 24px; }
.work-index { font: 400 clamp(28px,2.25vw,56px)/1.1 var(--serif); color: var(--gold); }
.work-caption { min-width: 0; }
.work-title { margin: 0; font: 400 clamp(22px,1.95vw,49px)/1.45 var(--serif); letter-spacing: .01em; }
.work-description { margin: 13px 0 0; color: var(--quiet); font-size: clamp(13px,1.05vw,27px); line-height: 1.9; letter-spacing: .01em; }
.work-access { display: flex; align-items: center; gap: 17px; flex-wrap: wrap; margin-top: 9px; }
.work-length { color: var(--gold-muted); font-size: 12px; line-height: 1.7; white-space: nowrap; letter-spacing: .045em; }
.work-open { display: inline-flex; align-items: center; gap: 14px; padding: 0 0 7px; border: 0; border-bottom: 1px solid var(--gold-muted); background: transparent; color: var(--gold); font: 400 clamp(14px,1.2vw,28px)/1.5 var(--serif); letter-spacing: .035em; white-space: nowrap; transition: color .2s,border-color .2s; }
.work-open:hover { color: #ffe3ae; border-color: #ffe3ae; }
.work-open span[aria-hidden] { display: inline-block; font-family: Arial,sans-serif; font-size: 22px; transition: transform .2s; }
.work-open:hover span[aria-hidden] { transform: translateX(4px); }
.is-featured .work-meta { grid-template-columns: minmax(230px,.9fr) minmax(0,1.2fr) auto; column-gap: clamp(24px,2.3vw,60px); row-gap: 8px; }
.is-featured .work-caption { display: contents; }
.is-featured .work-index { grid-column: 1; grid-row: 1; }
.is-featured .work-title { grid-column: 1; grid-row: 2; font-size: clamp(25px,2.05vw,54px); }
.is-featured .work-description { grid-column: 2; grid-row: 1 / 3; align-self: center; border-left: 1px solid var(--gold-muted); margin: 0; padding-left: clamp(22px,2vw,48px); }
.is-featured .work-access { grid-column: 3; grid-row: 1 / 3; align-self: center; flex-direction: column; align-items: flex-end; gap: 10px; margin: 0; }
.representative-label { font-size: .52em; letter-spacing: .02em; vertical-align: middle; }
.gallery-divider { text-align: center; margin: clamp(105px,9vw,280px) 0 clamp(52px,5vw,160px); }
.gallery-divider p { display: inline-flex; align-items: center; gap: 16px; padding: 0 26px 18px; border-bottom: 1px solid var(--gold-muted); font: 400 clamp(23px,2.4vw,65px)/1.5 var(--serif); letter-spacing: .12em; color: var(--gold); margin: 0 0 17px; }
.gallery-divider > span { display: block; color: var(--gold-muted); font-size: clamp(11px,.9vw,23px); line-height: 1.7; letter-spacing: .2em; }
.work-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: clamp(52px,7vw,180px); row-gap: clamp(74px,6.5vw,180px); align-items: start; }
.information-gallery { width: 82%; margin-inline: auto; }
.information-gallery .work-card { width: 100%; max-width: 640px; justify-self: center; }
.information-gallery .work-meta { grid-template-columns: 40px minmax(0,1fr); row-gap: 15px; }
.information-gallery .work-index { grid-column: 1; position: relative; }
.information-gallery .work-index::after { position: absolute; content: ""; left: 0; top: calc(100% + 13px); width: 30px; height: 1px; background: var(--gold-muted); }
.information-gallery .work-caption { grid-column: 2; }
.information-gallery .work-description { margin-top: 14px; }
.information-gallery .work-access { grid-column: 1 / -1; margin: 0; gap: 14px; }
.information-gallery .work-open { font-size: clamp(13px,1.1vw,26px); }
.abstract-section { padding-top: clamp(90px,8vw,240px); padding-bottom: clamp(125px,10vw,330px); border-top: 1px solid rgba(228,201,155,.16); background: radial-gradient(ellipse at 101% 2%,rgba(177,108,40,.15),transparent 40%),radial-gradient(ellipse at 84% 94%,rgba(151,94,34,.15),transparent 28%),linear-gradient(160deg,#0d1112,#070b0b 58%,#101211); }
.abstract-heading { display: block; margin-bottom: clamp(52px,5vw,150px); }
.abstract-heading .category-title-group h2 { font-size: clamp(40px,4.35vw,124px); }
.abstract-heading .category-idea { border: 0; padding: 25px 0 0; max-width: min(70%,1400px); }
.abstract-heading .category-idea h3 { font-size: clamp(25px,2.55vw,66px); }
.abstract-heading .category-idea p { max-width: 1120px; }
.abstract-gallery { column-gap: clamp(28px,3.4vw,104px); }
.abstract-gallery .work-meta { grid-template-columns: auto minmax(0,1fr); }
.abstract-gallery .work-index { padding-right: 16px; border-right: 1px solid var(--gold-muted); margin-top: 3px; }
.abstract-gallery .work-access { grid-column: 2; margin-top: 18px; }
.abstract-gallery .portrait { width: 74%; max-width: 640px; justify-self: center; margin-top: 10px; }
.abstract-gallery .portrait .work-meta { column-gap: 18px; }
.abstract-gallery .portrait .work-index { padding-right: 15px; }
.contact-section { position: relative; isolation: isolate; height: 100svh; min-height: 640px; overflow: hidden; background: #090c0c url("assets/hero/contact-space.webp") center center / cover no-repeat; border-top: 1px solid var(--line); }
.contact-section::before { position: absolute; content: ""; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(1,4,4,.48),rgba(3,6,5,.1) 68%),linear-gradient(0deg,rgba(3,7,7,.45),transparent 36%); }
.contact-copy { position: absolute; left: var(--page-gutter); top: 27%; width: calc(100% - var(--page-gutter) * 2); }
.contact-section h2 { margin: 0; color: #f2e4cb; font: 400 clamp(58px,6vw,210px)/1.4 var(--serif); letter-spacing: .015em; }
.contact-identity { display: flex; align-items: center; gap: 20px; color: #e6d1ad; margin: 22px 0 0; font: 400 clamp(19px,2.1vw,56px)/1.5 var(--serif); letter-spacing: .035em; }
.contact-rule { width: min(55%,1100px); height: 1px; margin-top: clamp(23px,2.5vw,80px); background: linear-gradient(90deg,#ddbd7d,rgba(221,189,125,.32)); }
.wechat-group { margin-top: clamp(26px,3vw,94px); }
.wechat-number { display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px; margin: 0 0 22px; color: #edd9b8; }
.wechat-label { font: 400 clamp(28px,3.1vw,88px)/1.4 var(--serif); }
.wechat-id { font-family: Arial,sans-serif; font-size: clamp(34px,3.35vw,102px); font-weight: 400; letter-spacing: .07em; line-height: 1.25; }
.wechat-button { font-size: clamp(16px,1.6vw,38px); }
.wechat-fallback { display: block; width: min(360px,90%); margin-top: 18px; padding: 13px 14px; border: 1px solid var(--gold-muted); color: var(--ivory); background: #111817; border-radius: 2px; font-size: 17px; }
.page-footer { position: absolute; bottom: 20px; left: var(--page-gutter); right: var(--page-gutter); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(224,201,162,.22); color: rgba(226,213,190,.68); font-size: 11px; letter-spacing: .06em; }
.page-footer a { display: inline-flex; align-items: center; gap: 20px; padding: 8px 0; }
.video-dialog { width: min(1600px,94vw); max-width: 94vw; max-height: 92dvh; border: 1px solid rgba(213,186,142,.45); border-radius: 3px; background: #101615; color: var(--ivory); padding: 0; overflow: auto; box-shadow: 0 30px 130px rgba(0,0,0,.75); }
.video-dialog::backdrop { background: rgba(2,5,5,.85); backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px); }
.video-dialog-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 25px 29px; }
.video-category { color: var(--gold-muted); font-size: 12px; line-height: 1.5; letter-spacing: .08em; margin: 0 0 8px; }
.video-dialog h2 { margin: 0; font: 400 26px/1.4 var(--serif); }
.close-video { flex: 0 0 auto; width: 40px; height: 40px; display: grid; place-items: center; padding: 0 0 3px; border: 1px solid rgba(214,189,146,.4); border-radius: 50%; background: transparent; font: 300 30px/1 Arial,sans-serif; }
.close-video:hover { background: rgba(221,188,125,.12); }
.video-stage { background: #000; display: flex; justify-content: center; }
.video-stage video { display: block; width: 100%; max-width: 100%; max-height: 67dvh; min-height: 190px; object-fit: contain; }
.video-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 21px 29px; }
.video-pagination,.video-actions { display: flex; gap: 13px; align-items: center; }
.video-toolbar button,.video-toolbar a { display: inline-flex; align-items: center; gap: 13px; color: #e4dbc8; padding: 10px 13px; background: transparent; border: 1px solid rgba(189,164,122,.35); border-radius: 2px; font-size: 12px; line-height: 1.5; }
.video-toolbar button:hover,.video-toolbar a:hover { background: rgba(205,175,124,.09); border-color: var(--gold-muted); }
.video-toolbar button:disabled { opacity: .3; cursor: default; }
.video-error { color: #e3be76; margin: 20px 29px; font-size: 14px; line-height: 1.8; }
.toast { position: fixed; z-index: 80; bottom: 28px; left: 50%; transform: translate(-50%,14px); max-width: calc(100vw - 32px); padding: 14px 21px; color: var(--ivory); background: #1a211d; border: 1px solid rgba(220,190,139,.4); border-radius: 3px; font-size: 14px; line-height: 1.6; box-shadow: 0 8px 30px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transition: opacity .2s,transform .2s; }
.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
.noscript-notice { padding: 30px var(--page-gutter); color: var(--ivory); background: #101515; }
@media (min-width: 2200px) {
  :root { --header-height: 120px; }
  .brand-name { font-size: 40px; }
  .brand-role,.site-nav a { font-size: 24px; }
  .header-controls { gap: 62px; }
  .site-nav { gap: 58px; }
  .sound-toggle { font-size: 18px; padding: 13px 18px; }
  .sound-icon { width: 22px; height: 22px; }
  .hero-edition,.page-footer { font-size: 17px; }
  .hero-scroll { bottom: 45px; font-size: 30px; }
  .play-badge { width: 70px; height: 70px; bottom: 34px; right: 34px; font-size: 22px; }
  .work-meta { margin-top: 36px; column-gap: 28px; }
  .work-length { font-size: 19px; }
  .information-gallery .work-meta { grid-template-columns: 70px minmax(0,1fr); }
  .information-gallery .work-index::after { width: 46px; }
  .video-dialog-top { padding: 33px 39px; }
  .video-dialog h2 { font-size: 34px; }
  .video-category { font-size: 16px; }
  .video-toolbar button,.video-toolbar a { font-size: 16px; }
}
@media (max-width: 1100px) {
  :root { --header-height: 78px; }
  .brand { gap: 16px; }
  .brand-name { font-size: 27px; }
  .brand-role { font-size: 13px; padding-left: 16px; }
  .header-controls { gap: 27px; }
  .site-nav { gap: 28px; }
  .category-heading { gap: 35px; grid-template-columns: .95fr 1.1fr; }
  .category-title-group h2 { font-size: clamp(30px,3.7vw,42px); }
  .category-idea h3 { font-size: 22px; }
  .featured-gallery .work-card { width: 92%; }
  .is-featured .work-meta { grid-template-columns: minmax(180px,.85fr) minmax(0,1.3fr) auto; column-gap: 20px; }
  .is-featured .work-title { font-size: 23px; }
  .is-featured .work-description { padding-left: 20px; font-size: 13px; }
  .work-description { font-size: 13px; }
  .information-gallery { width: 87%; column-gap: 50px; }
  .abstract-gallery .portrait { width: 83%; }
}
@media (max-width: 760px) {
  :root { --header-height: 70px; --page-gutter: 24px; }
  .site-header { gap: 14px; }
  .brand { gap: 11px; }
  .brand-name { font-size: 24px; letter-spacing: .04em; }
  .brand-role { font-size: 11px; padding-left: 11px; letter-spacing: .025em; }
  .header-controls { gap: 14px; }
  .menu-toggle { display: block; flex: 0 0 auto; }
  .sound-toggle { font-size: 11px; padding: 8px 9px; gap: 6px; flex: 0 0 auto; }
  .sound-icon { width: 14px; height: 14px; }
  .site-nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; padding: 24px var(--page-gutter); justify-content: flex-end; gap: 35px; background: rgba(8,12,12,.98); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { font-size: 17px; }
  .hero { min-height: 620px; background-position: 56% center; }
  .hero::before { background: linear-gradient(0deg,rgba(0,4,4,.67),rgba(1,3,3,.05) 75%),linear-gradient(90deg,rgba(0,0,0,.12),transparent); }
  .hero-copy { bottom: 17%; }
  .hero h1 { font-size: clamp(44px,10.8vw,80px); line-height: 1.4; letter-spacing: 0; }
  .hero-eyebrow { font-size: 15px; letter-spacing: .22em; margin-top: 21px; }
  .hero-link { font-size: 17px; margin-top: 31px; gap: 28px; }
  .hero-edition { display: none; }
  .hero-scroll { bottom: 27px; }
  .information-section { padding-top: 72px; padding-bottom: 82px; }
  .category-heading { display: block; margin-bottom: 43px; }
  .chapter-label { font-size: 13px; gap: 10px; margin-bottom: 15px; }
  .category-title-group h2 { font-size: clamp(31px,7.5vw,50px); }
  .category-idea { margin-top: 30px; padding-left: 20px; }
  .category-idea h3 { font-size: 23px; line-height: 1.5; margin-bottom: 14px; }
  .category-idea p { font-size: 13px; line-height: 2; }
  .featured-gallery { gap: 52px; }
  .featured-gallery .work-card { width: 100%; }
  .work-meta { column-gap: 12px; margin-top: 17px; }
  .is-featured .work-meta { grid-template-columns: minmax(0,1fr) auto; gap: 6px 16px; }
  .is-featured .work-index { grid-column: 1; grid-row: 1; font-size: 26px; }
  .is-featured .work-title { grid-column: 1; grid-row: 2; font-size: 23px; }
  .is-featured .work-description { grid-column: 1 / -1; grid-row: 3; align-self: start; padding: 0; border-left: 0; margin-top: 12px; font-size: 13px; line-height: 1.95; }
  .is-featured .work-access { grid-column: 2; grid-row: 1 / 3; gap: 8px; }
  .work-open { font-size: 13px; gap: 9px; }
  .work-open span[aria-hidden] { font-size: 19px; }
  .work-length { font-size: 10px; }
  .play-badge { width: 39px; height: 39px; bottom: 13px; right: 13px; font-size: 12px; }
  .gallery-divider { margin: 73px 0 39px; }
  .gallery-divider p { font-size: 22px; letter-spacing: .06em; padding: 0 14px 13px; gap: 8px; margin-bottom: 12px; }
  .gallery-divider > span { font-size: 10px; letter-spacing: .12em; }
  .work-gallery { grid-template-columns: minmax(0,1fr); gap: 47px; }
  .information-gallery { width: 100%; }
  .information-gallery .work-card { width: 82%; max-width: 390px; }
  .information-gallery .work-meta { grid-template-columns: 35px minmax(0,1fr); column-gap: 12px; row-gap: 16px; }
  .work-index { font-size: 28px; }
  .work-title { font-size: 22px; }
  .information-gallery .work-description { font-size: 12px; line-height: 1.9; margin-top: 12px; }
  .information-gallery .work-index::after { width: 26px; }
  .information-gallery .work-open { font-size: 13px; }
  .abstract-section { padding-top: 64px; padding-bottom: 78px; }
  .abstract-heading .category-title-group h2 { font-size: clamp(31px,7.4vw,50px); }
  .abstract-heading .category-idea { max-width: 100%; padding-top: 0; margin-top: 24px; }
  .abstract-heading .category-idea h3 { font-size: 23px; }
  .abstract-gallery .work-meta { column-gap: 14px; }
  .abstract-gallery .work-index { padding-right: 12px; }
  .abstract-gallery .work-description { font-size: 13px; margin-top: 12px; line-height: 1.95; }
  .abstract-gallery .work-access { margin-top: 14px; }
  .abstract-gallery .portrait { width: 82%; max-width: 390px; margin-top: 8px; }
  .abstract-gallery .portrait .work-meta { column-gap: 12px; }
  .contact-section { min-height: 640px; background-position: 57% center; }
  .contact-section::before { background: linear-gradient(90deg,rgba(0,3,3,.48),rgba(0,4,3,.08)),linear-gradient(0deg,rgba(0,4,4,.54),transparent 67%); }
  .contact-copy { top: 28%; }
  .contact-section h2 { max-width: 100%; font-size: clamp(35px,8.9vw,66px); letter-spacing: 0; line-height: 1.5; }
  .contact-identity { font-size: 16px; gap: 10px; margin-top: 24px; letter-spacing: .015em; }
  .contact-rule { width: 90%; margin-top: 28px; }
  .wechat-group { margin-top: 32px; }
  .wechat-number { margin-bottom: 19px; gap: 3px; }
  .wechat-label { font-size: 26px; }
  .wechat-id { font-size: 31px; letter-spacing: .055em; }
  .wechat-button { font-size: 17px; }
  .page-footer { bottom: 22px; font-size: 10px; padding-top: 16px; gap: 15px; }
  .page-footer a { gap: 12px; }
  .video-dialog { width: 100%; max-width: 100%; max-height: 96dvh; margin: auto 0 0; border: 1px solid rgba(215,189,145,.45); border-radius: 3px 3px 0 0; }
  .video-dialog-top { padding: 18px; gap: 16px; }
  .video-dialog h2 { font-size: 21px; }
  .video-category { font-size: 10px; }
  .close-video { width: 35px; height: 35px; font-size: 27px; }
  .video-stage video { max-height: 62dvh; min-height: 180px; }
  .video-toolbar { flex-direction: column; padding: 16px 18px; gap: 13px; align-items: stretch; }
  .video-pagination,.video-actions { justify-content: space-between; gap: 10px; }
  .video-toolbar button,.video-toolbar a { padding: 9px 12px; font-size: 11px; gap: 10px; }
  .video-error { margin: 15px 18px; font-size: 12px; }
  .toast { font-size: 12px; }
}
@media (max-width: 390px) {
  :root { --page-gutter: 18px; }
  .brand { gap: 8px; }
  .brand-name { font-size: 23px; }
  .brand-role { font-size: 10px; padding-left: 8px; }
  .header-controls { gap: 9px; }
  .sound-toggle { font-size: 10px; padding: 7px 7px; gap: 4px; }
  .sound-icon { width: 13px; height: 13px; }
  .menu-toggle { width: 29px; }
  .menu-toggle span { width: 24px; }
  .hero h1 { font-size: 42px; }
  .hero-eyebrow { font-size: 13px; }
  .hero-copy { bottom: 18%; }
  .category-title-group h2,.abstract-heading .category-title-group h2 { font-size: 30px; }
  .category-idea h3,.abstract-heading .category-idea h3 { font-size: 21px; }
  .is-featured .work-title { font-size: 21px; }
  .work-open { font-size: 12px; }
  .work-title { font-size: 20px; }
  .contact-section h2 { font-size: 33px; }
  .contact-identity { font-size: 14px; }
  .wechat-label { font-size: 24px; }
  .wechat-id { font-size: 29px; letter-spacing: .03em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .work-trigger:hover .work-art,.work-trigger:hover .play-badge,.text-link:hover span[aria-hidden],.work-open:hover span[aria-hidden] { transform: none; }
}