:root { --bg:#fff; --text:#111; --gap:3px; --t-fluid:all 0.7s cubic-bezier(0.16, 1, 0.3, 1); --border: rgba(255,255,255,0.1); --red: #e60000; }
    * { box-sizing:border-box; margin:0; padding:0; }
    body { background-color:#080808; color:#f5f5f6; font-family:'Inter',sans-serif; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
    
    /* Background Animation */
    .aura-bg { position:fixed; inset:0; z-index:-2; overflow:hidden; background:#080808; }
    .aura-blob { position:absolute; width:65vw; height:65vw; border-radius:50%; filter:blur(120px); opacity:0.42; mix-blend-mode:screen; }
    .aura-1 { background:radial-gradient(circle, #e60000 0%, transparent 75%); top:-10%; left:-10%; animation:flowA 20s ease-in-out infinite alternate; }
    .aura-2 { background:radial-gradient(circle, #7a0000 0%, transparent 75%); bottom:-15%; right:-5%; animation:flowB 25s ease-in-out infinite alternate; }
    .aura-3 { background:radial-gradient(circle, #2a002a 0%, transparent 75%); top:30%; left:20%; animation:flowC 30s linear infinite; opacity:0.25; }
    @keyframes flowA { from{transform:translate(0,0) scale(1)} to{transform:translate(35%,15%) scale(1.3)} }
    @keyframes flowB { from{transform:translate(0,0) scale(1.2)} to{transform:translate(-25%,-35%) scale(0.8)} }
    @keyframes flowC { 0%{transform:rotate(0deg) translate(20%,0) rotate(0deg)} 100%{transform:rotate(360deg) translate(20%,0) rotate(-360deg)} }

    header { padding:15px 20px; position:sticky; top:0; background:rgba(8, 8, 8, 0.65); backdrop-filter:blur(30px); z-index:20; border-bottom:1px solid var(--border); }
    .brand h1 { font-family:'Outfit',sans-serif; font-size:10px; text-transform:uppercase; letter-spacing:.5em; font-weight:400; opacity:.8; color:#fff; }
    .container { width:100%; padding:1px; position:relative; z-index:1; }
    .video-wall { display:block; width:100%; margin-bottom:18px; }
    .v-row { display:flex; gap:var(--gap); margin-bottom:var(--gap); width:100%; align-items:stretch; overflow:hidden; }
    .wall { column-count:12; column-gap:1px; width:100%; }
    .tile { background:rgba(255,255,255,0.04); display:block; overflow:hidden; cursor:pointer; transition:opacity .2s ease; position:relative; }
    .tile:hover { opacity:.82; }
    .tile img, .tile video { width:100%; height:100%; display:block; object-fit:contain; background:#000; }
    .tile.video-tile video{transition:filter .25s ease;}
    .tile .hover-mask{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; padding:14px; background:linear-gradient(to top, rgba(0,0,0,.62), rgba(0,0,0,.30) 45%, rgba(0,0,0,.10)); opacity:0; transition:opacity .24s ease; pointer-events:none;}
    .tile .hover-title{color:#fff; font-family:'Outfit',sans-serif; font-weight:500; letter-spacing:.06em; font-size:20px; line-height:1.2; text-align:center; text-transform:uppercase; text-shadow:0 1px 10px rgba(0,0,0,.38);}
    .tile.video-tile:hover video{filter:grayscale(1) brightness(.72);}
    .tile.video-tile:hover .hover-mask{opacity:1;}
    .video-wall .tile { flex:0 0 auto; min-height:200px; max-height:250px; border-radius:2px; }
    .wall .tile { break-inside:avoid; margin-bottom:1px; }
    .divider { height:1px; background:#fff; opacity:.1; margin:40px 0; }
    .tile video::-webkit-media-controls { display:none !important; }

    /* Staff Section */
    .staff-section { padding: 120px 20px 20px; text-align: center; }
    .staff-title { font-family: 'Outfit'; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4em; opacity: 0.4; margin-bottom: 60px; }
    .staff-grid { display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; }
    .staff-item { cursor: pointer; }
    .staff-avatar { width: 160px; height: 160px; border-radius: 50%; background: #111; margin: 0 auto 25px; overflow: hidden; border: 1px solid var(--border); transition: var(--t-fluid); }
    .staff-avatar img { width: 100%; height: 100%; object-fit: cover; filter: none; transition: 0.6s ease; }
    .staff-item:hover .staff-avatar { transform: scale(1.05); border-color: var(--red); }
    .staff-item:hover .staff-avatar img { filter: none; }
    .staff-name { font-family: 'Outfit'; font-size: 18px; letter-spacing: 0.05em; font-weight: 300; }
    .staff-role { font-size: 9px; text-transform: uppercase; color: #666; margin-top: 8px; letter-spacing: 0.12em; }

    /* Sponsor Marquee */
    .sponsor-section { padding: 40px 0 0; width: 100%; overflow: hidden; position: relative; }
    .sponsor-title { font-family: 'Outfit'; font-size: 9px; text-transform: uppercase; letter-spacing: 0.4em; opacity: 0.3; text-align: center; margin-bottom: 40px; }
    .marquee { display: flex; width: 200%; animation: marqueeScroll 40s linear infinite; }
    .marquee:hover { animation-play-state: paused; }
    .marquee-track { display: flex; align-items: center; justify-content: space-around; width: 50%; gap: 60px; padding: 0 30px; }
    .marquee-item { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; height: 50px; opacity: 0.4; transition: opacity 0.3s; }
    .marquee-item:hover { opacity: 0.9; }
    .marquee-item img { max-height: 100%; max-width: 180px; width: auto; filter: grayscale(1) invert(1); object-fit: contain; }
    
    @keyframes marqueeScroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* [Level 2] Detail & Bio Views */
    #detail-view, #bio-view, #bio-view-ruijie, #bio-view-letian, #bio-view-shichuan {
      position: fixed; inset: 0; background: rgba(8,8,8,0.55); z-index: 1000;
      opacity: 0; pointer-events: none; transition: var(--t-fluid); transform: scale(1.02);
      backdrop-filter: blur(25px); display: flex; flex-direction: column;
    }
    #detail-view.active, #bio-view.active, #bio-view-ruijie.active, #bio-view-letian.active, #bio-view-shichuan.active { opacity: 1; pointer-events: auto; transform: scale(1); }
    .detail-scroller { width: 100%; height: 100%; overflow-y: auto; overflow-x: hidden; display: block; }
    #detail-content { width: 100%; }
    .close-btn { position: absolute; top: 40px; right: 40px; cursor: pointer; z-index: 1010; width: 30px; height: 30px; opacity: 0.6; transition: 0.4s; }
    .close-btn:hover { transform: rotate(90deg); opacity: 1; }
    .close-btn::before, .close-btn::after { content: ''; position: absolute; width: 24px; height: 1px; background: #fff; top: 15px; }
    .close-btn::before { transform: rotate(45deg); } .close-btn::after { transform: rotate(-45deg); }

    /* Bio Layout - Clean Minimalist (No Underlines) */
    .bio-scroller { width: 100%; height: 100%; overflow-y: auto; scroll-behavior: smooth; }
    .bio-container { max-width: 1200px; margin: 0 auto; padding: 140px 40px; }
    .bio-header { margin-bottom: 80px; }
    .bio-header h2 { font-family: 'Outfit'; font-size: clamp(40px, 6vw, 72px); font-weight: 200; line-height: 1.1; margin-bottom: 25px; }
    .bio-header h2 strong { font-weight: 500; color: #fff; }
    .bio-header .titles { font-family: 'Outfit'; font-size: 14px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--red); margin-bottom: 35px; line-height: 1.6; }
    .bio-header .intro-text { font-size: 16px; line-height: 1.8; color: #aaa; font-weight: 300; max-width: 1000px; }

    .bio-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 100px; margin-bottom: 100px; }
    .bio-section-title { font-family: 'Outfit'; font-size: 11px; text-transform: uppercase; letter-spacing: 0.35em; color: #555; margin-bottom: 45px; }
    .exp-item { margin-bottom: 45px; }
    .exp-date { font-family: 'Outfit'; font-size: 11px; color: #666; margin-bottom: 12px; letter-spacing: 0.05em; }
    .exp-content h4 { font-size: 17px; font-weight: 400; color: #fff; margin-bottom: 6px; }
    .exp-content .sub-title { font-size: 13px; color: #777; font-weight: 300; margin-bottom: 8px; display: block; }
    .exp-content p { font-size: 14px; color: #999; line-height: 1.7; font-weight: 300; }

    .link-group-title { font-family: 'Outfit'; font-size: 13px; color: #fff; margin-bottom: 20px; border-left: 2px solid var(--red); padding-left: 15px; }
    .link-list { list-style: none; margin-bottom: 40px; }
    .link-item { margin-bottom: 12px; padding-left: 20px; position: relative; }
    .link-item::before { content: '→'; position: absolute; left: 0; color: #444; font-size: 12px; }
    .link-item a { color: #999; text-decoration: none; font-size: 13px; transition: 0.3s; font-weight: 300; }
    .link-item a:hover { color: var(--red); padding-left: 5px; }

    .bio-full-section { border-top: 1px solid var(--border); padding-top: 80px; margin-top: 40px; }
    .pub-item { margin-bottom: 50px; display: grid; grid-template-columns: 40px 1fr; gap: 20px; }
    .pub-num { font-family: 'Outfit'; font-size: 18px; color: var(--red); font-weight: 300; }
    .pub-content { font-size: 15px; color: #ccc; line-height: 1.8; font-weight: 300; }
    .pub-content strong { color: #fff; font-weight: 400; }
    .pub-meta { font-size: 13px; color: #666; margin-top: 8px; display: block; font-style: italic; }

    /* Project View */
    .detail-content { width: 100%; min-height: 100vh; display: flex; }
    .detail-content.landscape { flex-direction: column; align-items: center; }
    .landscape .media-box { width: 100vw; height: auto; display: block; overflow: hidden; background: #000; }
    .landscape .media-box video, .landscape .media-box img { width: 100vw; height: auto; display: block; }
    .landscape .info-box { width: 100%; max-width: 1300px; padding: 120px 60px 180px; display: flex; gap: 140px; text-align: left; }
    .landscape .info-left { flex: 1.8; }
    .landscape .info-divider { width: 1px; align-self: stretch; background: rgba(255,255,255,0.06); margin: 0 40px; }
    .landscape .info-right { flex: 1; }
    
    .detail-content.portrait { flex-direction: row; align-items: stretch; min-height: 100vh; }
    .portrait .media-box { height: 100vh; flex: 1.8; display: flex; justify-content: center; background: rgba(255,255,255,0.02); position: sticky; top: 0; }
    .portrait .media-box video, .portrait .media-box img { height: 100vh; width: auto; display: block; box-shadow: 0 0 120px rgba(230,0,0,0.4); }
    .portrait .info-box { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 60px 100px; min-width: 420px; }
    .portrait .info-divider { height: 1px; width: 40px; background: var(--red); margin: 40px 0; align-self: flex-start; opacity: 0.6; }

    .info-box h2 { font-family: 'Outfit'; font-size: 36px; font-weight: 200; margin-bottom: 28px; color: #fff; letter-spacing: -0.01em; line-height: 1.2; }
    .info-box p { font-size: 15px; line-height: 1.9; color: rgba(255,255,255,0.7); font-weight: 300; margin-bottom: 40px; max-width: 540px; }

    /* Archive Meta Refined */
    .archive-meta { display: flex; flex-direction: column; gap: 28px; padding-top: 10px; }
    .meta-tag { display: flex; flex-direction: column; gap: 6px; }
    .meta-label { font-family: 'Outfit'; font-size: 9px; text-transform: uppercase; letter-spacing: 0.3em; color: rgba(255,255,255,0.45); font-weight: 400; }
    .meta-value { font-family: 'Inter'; font-size: 14px; color: #fff; font-weight: 300; letter-spacing: 0.01em; }

    @media (max-width: 1100px) {
      .bio-grid { grid-template-columns: 1fr; gap: 60px; }
      .portrait { flex-direction: column; }
      .portrait .media-box { height: 70vh; width: 100vw; position: static; }
      .portrait .media-box video, .portrait .media-box img { height: auto; width: 100vw; }
      .portrait .info-box { width: 100%; padding: 60px 40px; min-width: auto; }
      .landscape .info-box { flex-direction: column; gap: 40px; }
      .landscape .info-divider { height: 1px; width: 100%; margin: 0; }
    }