/* Native CSS, cinematic video gallery. Variance 6 / motion 6 / density 4. */
:root{color-scheme:light;--bg:#f3f6f2;--panel:#fbfcf9;--text:#141814;--muted:#5d6b62;--line:#d5ddd4;--accent:#1a6b4a;--radius:20px;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:none}button:disabled{opacity:.4;cursor:default}.nav{height:84px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:10px;font-weight:650;letter-spacing:1.4px;line-height:1.35}.brand-symbol{font-size:38px;letter-spacing:-6px;line-height:1}.brand-symbol span{color:var(--accent);margin-right:5px}.nav nav{display:flex;gap:34px;font-size:14px}.nav-note{font-size:12px;color:var(--muted)}.hero{color:#f6f8f5;position:relative;margin:20px 24px 0;height:min(720px,calc(100dvh - 130px));min-height:520px;overflow:hidden;border-radius:var(--radius);background:#242b24}.hero>video{width:100%;height:100%;object-fit:cover;object-position:center 45%;display:block}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.15) 75%),linear-gradient(0deg,rgba(0,0,0,.7),transparent 35%);pointer-events:none}.hero-content{position:absolute;left:5%;top:13%;max-width:700px}.eyebrow{font-size:11px;letter-spacing:2.5px;color:var(--accent);margin:0 0 24px}.hero h1{font-size:clamp(42px,5.3vw,78px);line-height:1.15;letter-spacing:-2px;margin:0 0 24px;font-weight:600}.hero-content>p:not(.eyebrow){font-size:15px;line-height:1.8;color:#f1f3ed;margin-bottom:34px}.primary{background:#161916;color:#f6f8f5;display:inline-flex;align-items:center;gap:50px;padding:17px 23px;border-radius:4px;font-size:14px;font-weight:600}.primary:hover{background:var(--accent)}.hero-bottom{position:absolute;bottom:0;left:5%;right:5%;height:70px;border-top:1px solid #ffffff40;display:flex;align-items:center;gap:28px;font-size:12px}.hero-bottom>span{margin-right:auto;color:#e0e6da}.hero-bottom button{padding:12px 0}.intro{max-width:1400px;margin:auto;padding:100px 6vw 76px;display:grid;grid-template-columns:1fr 1fr;gap:80px}.intro>div>p{color:var(--muted);font-size:13px;margin:0 0 22px}.intro h2,.closing h2{font-size:clamp(32px,3.2vw,48px);font-weight:500;line-height:1.3;margin:0;letter-spacing:-1px}.intro-right>p{line-height:1.9}.facts{display:flex;gap:50px;margin-top:30px}.facts strong{font-size:44px;letter-spacing:-2px;font-weight:500;display:block}.facts span{font-size:11px;color:var(--muted);display:block;margin-top:8px}.ribbon{overflow:hidden;padding:0 0 70px}.ribbon-track{display:flex;gap:16px;width:max-content;animation:drift 90s linear infinite}.ribbon:hover .ribbon-track,.ribbon:focus-within .ribbon-track{animation-play-state:paused}.ribbon-item{width:320px;flex:0 0 320px;padding:0;text-align:left}.ribbon-item video{width:100%;aspect-ratio:1.6;display:block;object-fit:cover;border-radius:var(--radius);background:var(--panel)}.ribbon-item span{display:block;color:var(--muted);font-size:12px;margin-top:13px}@keyframes drift{to{transform:translateX(calc(-50% - 8px))}}.collection{max-width:1500px;padding:40px 5vw 100px;margin:auto}.collection-heading h2{font-size:clamp(30px,3.2vw,46px);font-weight:500;margin:0 0 16px;letter-spacing:-1px}.collection-heading>p:last-child{font-size:13px;color:var(--muted);margin:0 0 44px}.filter-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.scene-filters{display:flex;gap:6px;flex-wrap:wrap}.scene-filters button{padding:12px 18px;border-radius:4px;white-space:nowrap;font-size:14px;color:var(--muted)}.scene-filters button.active{background:rgba(26,107,74,.12);color:var(--accent)}.scene-filters button span{font-size:10px;opacity:.8;padding-left:9px}.search{display:flex;align-items:center;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding:9px 0;gap:12px}.search input{width:190px;background:none;border:0;color:var(--text);outline-offset:6px;font-size:12px}.search input::placeholder{color:var(--muted)}.task-line{display:flex;align-items:center;gap:14px;padding:24px 0 28px;font-size:12px;color:var(--muted)}.task-line select{max-width:260px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:9px 28px 9px 10px;font-size:12px}.task-line>span{margin-left:auto}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 22px}.clip{text-align:left;padding:0;min-width:0}.clip-media{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--panel);aspect-ratio:1.6}.clip video{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.clip:hover video{transform:scale(1.025)}.clip-play{position:absolute;inset:0;display:grid;place-items:center;background:#0002;opacity:0;transition:opacity .2s}.clip-play span{border:1px solid #fffa;border-radius:50%;height:52px;width:52px;display:grid;place-items:center;background:#0c100c88;font-size:17px}.clip:hover .clip-play,.clip:focus-visible .clip-play{opacity:1}.clip-info{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin:15px 0 8px}.clip h3{font-size:17px;font-weight:500;margin:0 0 9px;line-height:1.5}.clip p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}.clip.failed .clip-info:after{content:'预览暂不可用';color:var(--accent)}#empty,#load-error{text-align:center;color:var(--muted);padding:90px 20px}.closing{border-top:1px solid var(--line);max-width:1400px;margin:auto;padding:80px 6vw;text-align:center}.closing>p{font-size:13px;color:var(--muted);margin:25px 0}.closing>button{font-size:13px;color:var(--accent);padding:12px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin:0 5vw;padding:28px 0;color:var(--muted);font-size:11px}dialog{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--text);max-height:94dvh;width:min(1050px,94vw);overflow:auto}dialog::backdrop{background:#000d;backdrop-filter:blur(7px)}.player-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.player-top p{font-size:11px;color:var(--accent);margin:0 0 8px}.player-top h2{font-size:22px;font-weight:500;margin:0}.close{font-size:32px;line-height:32px;padding:0 8px}.player-top .close{border:1px solid var(--line);border-radius:4px}#player{display:block;width:100%;max-height:68dvh;background:#000;border-radius:4px}.player-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:15px;font-size:12px}.player-bottom button{padding:10px 5px;color:var(--accent)}#player-meta{color:var(--muted);font-size:11px;text-align:center}#player-error{color:var(--accent);font-size:13px}.taxonomy-note{color:var(--muted);font-size:12px;line-height:1.9;margin-bottom:28px;max-width:700px}.taxonomy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.taxonomy h3{font-size:18px;font-weight:500;margin:0 0 16px;color:var(--accent)}.taxonomy ul{padding:0;list-style:none;margin:0}.taxonomy li{margin:9px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px}.taxonomy li button{text-align:left;padding:6px 0}.taxonomy li button:disabled{opacity:.6}.taxonomy li span{color:var(--muted);font-size:10px;white-space:nowrap}.paused .ribbon-track{animation-play-state:paused}
@media(min-width:1800px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:900px){.nav{height:72px}.nav-note{display:none}.hero{margin:14px;height:580px;min-height:0}.hero-content{top:16%}.hero h1{font-size:52px}.intro{gap:35px;padding:65px 5vw}.facts{gap:28px}.facts strong{font-size:35px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-bar{align-items:flex-start;flex-direction:column}.search{width:100%}.search input{width:100%}.collection{padding-top:15px}.hero-bottom{gap:16px}.hero-bottom>span{max-width:55%;line-height:1.6}.ribbon-item{width:260px;flex-basis:260px}}@media(max-width:560px){.nav{padding:0 20px}.nav nav{gap:16px;font-size:12px}.brand{font-size:8px}.brand-symbol{font-size:31px}.hero{height:570px;margin:10px}.hero-content{left:7%;right:7%;top:15%}.hero h1{font-size:44px;letter-spacing:-1px}.hero-content>p:not(.eyebrow){font-size:13px;max-width:260px}.hero-bottom{left:7%;right:7%;font-size:10px}.intro{grid-template-columns:1fr;gap:28px;padding:55px 24px}.intro h2{font-size:34px}.intro-right>p{font-size:13px}.facts{gap:45px}.ribbon{padding-bottom:40px}.collection{padding:30px 20px 65px}.collection-heading h2{font-size:31px}.scene-filters button{padding:10px 12px;font-size:12px}.scene-filters{gap:2px}.grid{grid-template-columns:1fr;gap:28px}.task-line{gap:8px;flex-wrap:wrap}.task-line select{max-width:215px}.clip h3{font-size:17px}.closing{padding:60px 24px}.closing h2{font-size:32px}footer{gap:30px;font-size:10px}dialog{padding:15px}.player-top h2{font-size:18px}.player-bottom{gap:5px;flex-wrap:wrap}.player-bottom p{order:3;width:100%}.taxonomy{grid-template-columns:1fr}#taxonomy-dialog{max-height:90dvh}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ribbon-track{animation:none;transform:none}.ribbon{overflow-x:auto}.clip video{transition:none}.clip:hover video{transform:none}}

/* Showcase palette and brand, updated 2026-10-14. */
.nav{background:var(--panel)}.brand{letter-spacing:0}.brand img{width:34px;height:34px;object-fit:cover;border-radius:10px}.brand b{display:block;font-size:15px;font-weight:650;letter-spacing:.04em}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:.16em;color:var(--muted);margin-top:3px}.hero .eyebrow{color:#f1f3ed}.clip-play{color:#f6f8f5}.clip-media,.ribbon-item video{background:#e4ebe3}#player{color-scheme:dark}@media(max-width:560px){.brand b{font-size:14px}.brand small{font-size:8px}}