/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}}:root{--ink:#151816;--ink-2:#1c211d;--ink-3:#252b26;--moss:#b7c79a;--sand:#e8ddc6;--copper:#c58863;--muted:#929a8d;--line:#e8ddc61f}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink)}body{color:var(--sand);background:var(--ink);font-family:var(--font-sans), "Microsoft YaHei", sans-serif;margin:0}button,input{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}.observatory{background:radial-gradient(circle at 72% 2%,#b7c79a1a,#0000 24%),radial-gradient(circle at 4% 38%,#c5886314,#0000 19%),linear-gradient(160deg,#171a18,#121513 62%);min-height:100vh;overflow:hidden}.site-shell{width:min(1480px,100% - 72px);margin:0 auto;padding-bottom:54px}.topbar{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#151816d1;align-items:center;gap:44px;min-height:76px;display:flex;position:sticky;top:0}.brand{letter-spacing:.08em;white-space:nowrap;align-items:center;gap:13px;font-size:15px;font-weight:650;display:flex}.brand-mark{background:var(--moss);border-radius:50%;place-items:center;width:34px;height:34px;display:grid;box-shadow:inset -5px -7px 12px #1518162e,0 9px 20px #00000038}.brand-mark>span{border:1px solid var(--ink);width:14px;height:14px;box-shadow:7px -7px 0 -4px var(--ink);border-radius:50%}.brand-mark.small{width:25px;height:25px}.brand-mark.small>span{width:10px;height:10px}.main-nav{gap:7px;display:flex}.main-nav button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:9px 15px;font-size:13px;transition:all .2s}.main-nav button:hover{color:var(--sand);background:#e8ddc60f}.main-nav button.active{color:var(--ink);background:var(--sand);box-shadow:0 8px 22px #0003}.header-actions{gap:9px;margin-left:auto;display:flex}.search{border:1px solid var(--line);background:#e8ddc60d;border-radius:999px;align-items:center;gap:8px;width:200px;height:40px;padding:0 14px;display:flex}.search span{color:var(--moss);font-size:19px;transform:rotate(-20deg)}.search input{width:100%;min-width:0;color:var(--sand);background:0 0;border:0;outline:0;font-size:12px}.search input::placeholder{color:#6f776d}.language-switch{border:1px solid var(--line);background:#e8ddc60b;border-radius:999px;align-items:center;gap:2px;height:40px;padding:3px;display:flex}.language-switch button{color:#7f887c;cursor:pointer;background:0 0;border:0;border-radius:999px;min-width:43px;height:32px;padding:0 10px;font-size:11px;transition:color .2s,background .2s,box-shadow .2s}.language-switch button:hover{color:var(--sand)}.language-switch button.active{color:var(--ink);background:var(--sand);box-shadow:0 7px 16px #0003}.refresh-button{background:var(--moss);height:40px;color:var(--ink);cursor:pointer;border:1px solid #b7c79a38;border-radius:999px;align-items:center;gap:7px;padding:0 17px;font-size:12px;display:flex;box-shadow:0 9px 20px #0000002e}.refresh-button:disabled{opacity:.55;cursor:wait}.spin{animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.hero{perspective:1200px;grid-template-columns:1.3fr .7fr;gap:22px;padding-top:26px;display:grid}.hero-main{min-height:380px;transform-style:preserve-3d;background:linear-gradient(145deg,#222820,#1a1f1b);border:1px solid #b7c79a1a;border-radius:34px;padding:50px;position:relative;overflow:hidden;box-shadow:0 36px 80px #00000057,inset 0 1px #ffffff0a}.hero-main:before{content:"";pointer-events:none;background:linear-gradient(110deg,#ffffff06,#0000 35%);position:absolute;inset:0}.hero-copy{z-index:3;max-width:650px;position:relative;transform:translateZ(48px)}.eyebrow{color:var(--moss);font:600 11px var(--font-mono);letter-spacing:.17em;align-items:center;gap:10px;display:flex}.eyebrow span{background:var(--moss);width:26px;height:1px}.hero h1{letter-spacing:-.065em;margin:24px 0 18px;font-size:clamp(54px,5vw,78px);font-weight:540;line-height:.98}.hero h1 em{color:var(--moss);text-shadow:0 14px 30px #b7c79a1a;font-style:normal}.hero-copy p{color:#a2aa9f;max-width:580px;font-size:14px;line-height:1.85}.hero-status{z-index:3;color:#858d82;align-items:center;gap:9px;font-size:11px;display:flex;position:absolute;bottom:36px;left:50px;transform:translateZ(28px)}.live-dot,.pulse{background:var(--moss);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #b7c79a1a}.orbit-scene{width:470px;height:470px;transform-style:preserve-3d;position:absolute;top:-70px;right:-55px;transform:rotateY(-10deg)translateZ(18px)}.orbit{border:1px solid #e8ddc621;border-radius:50%;position:absolute}.orbit-one{inset:0}.orbit-two{border-color:#b7c79a33;inset:72px;transform:translateZ(24px)}.signal-sphere{background:radial-gradient(circle at 32% 26%, #e2b492, var(--copper) 42%, #855942 100%);border-radius:50%;width:122px;height:122px;position:absolute;bottom:90px;right:106px;transform:translateZ(68px);box-shadow:inset -18px -18px 32px #2d1e1859,0 30px 55px #0000006b}.signal-moon{background:radial-gradient(circle at 30% 28%, #dce6c8, var(--moss) 58%, #72805f);border-radius:50%;width:38px;height:38px;position:absolute;top:116px;right:282px;transform:translateZ(90px);box-shadow:0 14px 28px #00000059}.signal-plane{clip-path:polygon(0 63%,100% 0,76% 100%);filter:drop-shadow(0 22px 20px #00000047);background:linear-gradient(135deg,#b7c79a38,#e8ddc605);width:220px;height:105px;position:absolute;bottom:110px;right:44px;transform:translateZ(38px)rotate(-7deg)}.stats-panel{background:var(--sand);color:var(--ink);transform-origin:0;border-radius:34px;grid-template-columns:1fr 1fr;gap:14px;padding:24px;display:grid;transform:rotateY(-1.2deg);box-shadow:0 36px 80px #00000052}.stat-tile{background:#1518160f;border-radius:25px;flex-direction:column;justify-content:space-between;min-height:145px;padding:22px;display:flex;box-shadow:inset 0 1px #ffffff73}.stat-tile.copper{background:#d6b098}.stat-tile.wide{background:var(--moss);flex-direction:row;grid-column:1/-1;align-items:end;min-height:130px}.stat-tile>span,.stat-tile div>span{color:#626a60;font:600 10px var(--font-mono);letter-spacing:.09em}.stat-tile strong{letter-spacing:-.05em;font-size:42px;font-weight:560;display:block}.stat-tile small{color:#555e53;font-size:11px}.source-ribbon{color:#899187;justify-content:space-between;align-items:center;margin:20px 3px 0;padding:13px 18px;font-size:11px;display:flex}.source-ribbon>div{align-items:center;gap:13px;display:flex}.sources span{color:#666e64}.sources b{color:#8e968b;font:500 10px var(--font-mono);border-left:1px solid var(--line);padding-left:13px}.content-section{padding:52px 2px 12px}.section-heading{z-index:3;justify-content:space-between;align-items:end;margin-bottom:34px;padding-bottom:4px;display:flex;position:relative}.section-index{color:var(--copper);font:600 10px var(--font-mono);letter-spacing:.14em;margin-bottom:9px;display:block}.section-heading h2{letter-spacing:-.04em;margin:0;font-size:28px;font-weight:540}.section-heading p{color:var(--muted);margin:7px 0 0;font-size:12px}.count{color:#747c72;font:11px var(--font-mono)}.news-grid{z-index:1;perspective:1200px;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid;position:relative}.news-card{--glow-x:50%;--glow-y:20%;min-height:365px;transform-style:preserve-3d;background:linear-gradient(150deg,#20251f,#1a1f1b);border:1px solid #e8ddc613;border-radius:28px;flex-direction:column;padding:17px 24px 23px;transition:transform .24s,border-color .24s,box-shadow .24s;display:flex;position:relative;box-shadow:0 22px 42px #00000038}.news-card:before{content:"";border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(260px circle at var(--glow-x) var(--glow-y), #b7c79a1c, transparent 72%);transition:opacity .25s;position:absolute;inset:0}.news-card:hover{border-color:#b7c79a3d;transform:translateY(-2px)rotateX(.35deg);box-shadow:0 31px 52px #00000052}.news-card:hover:before{opacity:1}.news-visual{background:linear-gradient(145deg,#2b332a,#1c211d);border-radius:22px;height:130px;margin-bottom:19px;position:relative;overflow:hidden;transform:translateZ(22px);box-shadow:inset 0 1px #ffffff0a,0 16px 25px #0000002e}.news-visual:after{content:"";background:linear-gradient(120deg,#ffffff0a,#0000 45%);position:absolute;inset:0}.visual-ring{border:1px solid #b7c79a45;border-radius:50%;width:150px;height:150px;position:absolute;top:-38px;right:-18px;box-shadow:0 0 0 28px #b7c79a0a,0 0 0 58px #b7c79a06}.visual-core{background:radial-gradient(circle at 30% 28%, #efd1bb, var(--copper) 48%, #79503d);border-radius:50%;width:47px;height:47px;position:absolute;top:39px;right:46px;box-shadow:0 16px 24px #00000059}.visual-plane{clip-path:polygon(0 65%,100% 0,76% 100%);filter:drop-shadow(0 13px 12px #0000004d);background:linear-gradient(140deg,#b7c79a59,#b7c79a00);width:130px;height:62px;position:absolute;bottom:10px;left:32px}.news-visual b{color:#e8ddc673;font:500 10px var(--font-mono);position:absolute;top:16px;left:19px}.visual-1{background:linear-gradient(145deg,#302a23,#1e211c)}.visual-1 .visual-core{background:radial-gradient(circle at 30% 28%, #f0e5cf, var(--sand) 54%, #a99e88)}.visual-2 .visual-core{background:radial-gradient(circle at 30% 28%, #e1eccf, var(--moss) 54%, #6c775a)}.card-top{justify-content:space-between;align-items:center;display:flex}.tag{color:var(--moss);font:600 10px var(--font-mono);background:#b7c79a14;border-radius:999px;padding:5px 9px}.age{color:#747c72;font-size:10px}.news-card h3{letter-spacing:-.02em;margin:16px 0 9px;font-size:18px;font-weight:540;line-height:1.5}.news-card p{color:#8e968b;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 20px;font-size:12px;line-height:1.7;display:-webkit-box;overflow:hidden}.news-card.expanded p{-webkit-line-clamp:unset;display:block;overflow:visible}.content-swap{animation:.26s both content-in}@keyframes content-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.translation-copy{background:#b7c79a0e;border:1px solid #b7c79a21;border-radius:16px;margin:2px 0 20px;padding:14px 15px}.translation-copy>span{color:var(--moss);font:600 9px var(--font-mono);letter-spacing:.12em}.translation-copy h4{color:#dcd4c3;margin:8px 0 6px;font-size:14px;font-weight:570;line-height:1.5}.translation-copy p{color:#929b90;-webkit-line-clamp:2;margin:0}.card-footer{border-top:1px solid var(--line);color:#747c72;justify-content:space-between;margin-top:auto;padding-top:15px;font-size:10px;display:flex}.card-footer>div{align-items:center;gap:12px;display:flex}.card-footer button{color:#818a7e;cursor:pointer;background:0 0;border:0;padding:0;font-size:10px}.card-footer button:hover,.card-footer a{color:var(--moss)}.papers-section{padding-bottom:62px}.category-row{flex-wrap:wrap;gap:7px;margin:-2px 0 18px;display:flex}.category-row button{border:1px solid var(--line);color:#8b9388;cursor:pointer;background:#e8ddc609;border-radius:999px;padding:8px 13px;font-size:11px;transition:all .2s}.category-row button:hover{color:var(--sand);background:#e8ddc612}.category-row button.active{color:var(--ink);background:var(--moss);border-color:var(--moss);box-shadow:0 9px 20px #0003}.paper-panel{background:var(--sand);color:var(--ink);border-radius:32px;padding:16px 31px;box-shadow:0 30px 65px #00000047}.paper-list{display:grid}.paper-card{border-bottom:1px solid #1518161f;grid-template-columns:54px 1fr 40px;align-items:start;gap:19px;padding:23px 0;transition:transform .2s;display:grid}.paper-card:last-child{border-bottom:0}.paper-card:hover{transform:translate(5px)}.paper-type{background:var(--moss);width:46px;height:46px;font:650 10px var(--font-mono);border-radius:17px;place-items:center;display:grid;box-shadow:inset -5px -6px 11px #1518161f,0 10px 17px #3a413326}.paper-meta{color:#72796f;font:10px var(--font-mono);flex-wrap:wrap;gap:15px;display:flex}.paper-meta span:first-child{color:#596451}.paper-card h3{margin:8px 0 7px;font-size:16px;font-weight:620;line-height:1.45}.paper-card h3 a:hover{color:#5f6f4e}.paper-card p{color:#656c62;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:11.5px;line-height:1.65;display:-webkit-box;overflow:hidden}.paper-card.expanded p{-webkit-line-clamp:unset;display:block;overflow:visible}.paper-translation{background:#1518160a;border-color:#1518161a;margin:12px 0 2px}.paper-translation>span{color:#647157}.paper-translation h4{color:var(--ink)}.paper-translation p{color:#626a60}.paper-expand{color:#65705c;cursor:pointer;background:0 0;border:0;margin-top:10px;padding:0;font-size:10px}.paper-expand:hover{text-decoration:underline}.paper-link{color:#65705c;border:1px solid #15181624;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.empty-state{text-align:center;border:1px dashed var(--line);border-radius:28px;margin:50px 0;padding:52px}.empty-state p{color:var(--muted)}footer{border-top:1px solid var(--line);color:#727a70;justify-content:space-between;align-items:center;padding:24px 2px 0;font-size:10px;display:flex}footer>div{color:#959d91;align-items:center;gap:10px;display:flex}@media (width<=1080px){.site-shell{width:min(100% - 38px,1480px)}.main-nav{display:none}.hero{grid-template-columns:1fr}.stats-panel{grid-template-columns:repeat(3,1fr);transform:none}.stat-tile.wide{flex-direction:column;grid-column:auto;align-items:stretch;min-height:145px}.news-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=720px){.site-shell{width:min(100% - 26px,1480px)}.topbar{flex-wrap:wrap;gap:12px;padding:12px 0;position:static}.header-actions{justify-content:space-between;width:100%;margin-left:0}.search{display:none}.brand{font-size:13px}.hero-main{min-height:430px;padding:34px 28px}.hero h1{font-size:52px}.hero-copy p{font-size:13px}.hero-status{max-width:230px;bottom:26px;left:28px}.orbit-scene{opacity:.55;top:-30px;right:-185px}.stats-panel{grid-template-columns:1fr 1fr;padding:16px}.stat-tile.wide{grid-column:1/-1}.source-ribbon{justify-content:center}.sources{display:none!important}.news-grid{grid-template-columns:1fr}.news-card:hover{transform:none}.section-heading{align-items:start;margin-bottom:38px}.count{display:none}.paper-panel{padding:10px 19px}.paper-card{grid-template-columns:45px 1fr;gap:12px}.paper-link{display:none}footer{text-align:center;flex-direction:column;gap:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
