.header-tools{display:flex;gap:16px;align-items:center}.v6-gate{max-width:1320px}.gate-title>p:last-child{max-width:740px;color:#687267}.reading-trail{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:28px 0 38px;font-size:11px;letter-spacing:2px;color:#8b8e82}.reading-trail span{display:flex;align-items:center;gap:8px}.reading-trail i{display:block;width:8px;height:8px;border:1px solid #a99063;border-radius:50%}.reading-trail .done{color:#29493e}.reading-trail .done i{background:#b79253;box-shadow:0 0 0 4px #b7925322}.dimension-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.dimension-grid>a{padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:200px}.dimension-grid>a:hover{background:#eae5d8}.dimension-grid .sound-complete{grid-column:1/-1;margin:0;min-height:0}.dimension-grid h2{font-size:30px;margin:24px 0}.dimension-grid span,.dimension-grid small{font-size:11px;color:#9a7947}.confluence-door{display:grid;grid-template-columns:160px 1fr 80px;gap:20px;align-items:center;margin-top:28px;padding:24px 30px;border:1px solid var(--line)}.confluence-door span{font:24px 'Songti SC',serif}.confluence-door b{font-weight:400}.confluence-door small{text-align:right;font:22px Georgia;color:#a98954}.confluence-door.open{background:#203e38;color:#f1e6d2;border-color:#203e38}.confluence-door.locked{color:#898d83}.aside-note{font-size:12px;line-height:1.7;color:#7c8278;white-space:normal}.echo-card{margin:48px 0;padding:28px 32px;border-left:3px solid #b79253;background:#e9e4d7;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif}.echo-card small{color:#9b7742;letter-spacing:2px}.echo-card h3{font:28px 'Songti SC',serif;margin:12px 0}.echo-card p{font:17px/1.9 'Songti SC',serif}.echo-card .button{margin-top:5px;font-size:12px}.dimension-end{margin:75px 0 10px;padding:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#efeadd}.dimension-end .reading-trail{margin:22px 0}.dimension-end>div:last-child{display:flex;gap:12px;flex-wrap:wrap}.place-echo-wrap{max-width:1000px;margin:45px auto;padding:0 5vw}.place-echo-wrap .echo-card{margin:0}.evidence-room{max-width:1320px}.evidence-room>h1{font-size:clamp(44px,6vw,82px)}.evidence-intro{max-width:680px;color:#6e776b}.evidence-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:45px 0 70px}.evidence-grid article{padding:18px 18px 28px;border:1px solid var(--line);background:#ede8dc}.evidence-image{position:relative;overflow:hidden;background:#1b3029}.evidence-image img{width:100%;height:390px;object-fit:contain}.evidence-image span{position:absolute;left:12px;top:12px;padding:7px 10px;background:#203e38;color:#eee0c3;font-size:10px;letter-spacing:2px}.evidence-grid article>small{display:block;margin-top:20px;color:#9b7843}.evidence-grid h2{font-size:30px;margin:10px 0}.evidence-grid article>p{font:17px/1.8 'Songti SC',serif}.evidence-grid details{margin-bottom:0}.evidence-grid dl{display:grid;grid-template-columns:60px 1fr;gap:12px;font-size:12px}.evidence-grid dt{color:#997a49}.evidence-grid dd{margin:0}.locked-page{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.locked-page h1{font-size:clamp(55px,9vw,110px);margin-bottom:5px}.confluence{background:#18362f;color:#eee5d3;min-height:100vh;padding:75px 5vw 100px}.confluence-head{max-width:1200px;margin:auto}.confluence-head h1{font-size:clamp(65px,9vw,130px);line-height:1.15;margin:28px 0}.confluence .reading-trail{color:#b5bbaa}.confluence .reading-trail .done{color:#e4d1a9}.orbit{position:relative;max-width:1180px;min-height:820px;margin:70px auto;border:1px solid #d0b47733;border-radius:50%}.orbit:before,.orbit:after{content:'';position:absolute;border:1px solid #d0b47722;border-radius:50%;inset:12%}.orbit:after{inset:26%}.letter-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:280px;text-align:center;z-index:2}.letter-center img{width:220px;height:300px;object-fit:contain;background:#e4dbc6;padding:10px}.letter-center b,.letter-center span{display:block}.letter-center b{font:36px Georgia;color:#d6b97e;margin-top:12px}.letter-center span{font-size:12px;letter-spacing:3px}.orbit article{position:absolute;width:230px}.orbit article small{color:#d1b77f;letter-spacing:3px}.orbit article p{font:20px/1.7 'Songti SC',serif}.o1{left:4%;top:17%}.o2{right:3%;top:14%}.o3{left:1%;bottom:20%}.o4{right:3%;bottom:20%}.o5{left:50%;bottom:1%;transform:translateX(-50%);text-align:center}.epilogue{max-width:760px;margin:100px auto;font:clamp(22px,2.5vw,34px)/2 'Songti SC',serif}.epilogue p{line-height:2}.epilogue .last{font-size:clamp(30px,3.5vw,48px);color:#ddc184;margin-top:70px}.confluence-actions{display:flex;gap:12px;justify-content:center}.confluence-actions .button{border-color:#8a9c8f}.time-v5>.dimension-end{color:var(--ink)}.space-story>.dimension-end{color:#f2e7d1;background:#29483e;border-color:#ffffff22}.space-story>.dimension-end .reading-trail{color:#b5c0b4}.space-story>.dimension-end .reading-trail .done{color:#e0c68d}.space-story>.dimension-end .button{border-color:#83988d}.text-v6 .prose>.echo-card{font-size:initial}.text-v6 .prose>.echo-card p{margin:12px 0}.text-v6 article>figure:first-of-type img[src*='zhou-1940']{object-fit:contain;background:#dfd8ca}
@media(max-width:800px){.header-tools{width:100%;justify-content:flex-end}.dimension-grid{grid-template-columns:1fr}.dimension-grid .sound-complete{grid-column:auto}.dimension-grid>a{min-height:0}.confluence-door{grid-template-columns:1fr}.confluence-door small{text-align:left}.evidence-grid{grid-template-columns:1fr}.evidence-image img{height:300px}.dimension-end{padding:26px 20px}.orbit{border:0;min-height:0;display:grid;grid-template-columns:1fr;gap:12px}.orbit:before,.orbit:after{display:none}.letter-center,.orbit article{position:static;transform:none;width:auto}.letter-center{margin:0 auto 35px}.orbit article{padding:20px;border-top:1px solid #ffffff22}.o5{text-align:left}.confluence-head h1{font-size:70px}.epilogue{margin-top:60px}.reading-trail{gap:14px}.place-echo-wrap{padding:0 22px}.echo-card{padding:24px 22px}}