/* Observatory: shared tokens live in native.css, so every route stays coherent. */
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@media(min-width:1500px){.hero{min-height:675px}.character-stage{height:535px}.mascot-button img{height:360px}.deepseek img{height:335px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:20px}h1{font-size:48px}.mascot-button img{height:295px}.deepseek img{height:275px}.character-stage{height:460px}.hero-actions{gap:18px}.hero-actions .btn{padding:14px 18px}.hero-note{font-size:8px}.topbar nav{gap:22px}.connect-layout,.quickstart,.notice-section{gap:35px}.signal-comment{display:none}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.topbar{height:82px;gap:15px}.topbar nav{gap:18px}.topbar nav a{font-size:11px}.topbar nav a[data-nav=about]{display:none}.brand strong{font-size:15px}.brand small{font-size:8px;letter-spacing:.08em}.brand img{width:30px}.nav-tools{gap:6px}.hero{grid-template-columns:1fr;min-height:0;padding-top:48px;padding-bottom:28px;gap:28px}.hero-copy{text-align:center;padding:0}.hero h1{font-size:52px}.hero .eyebrow{font-size:9px;margin-bottom:20px}.hero-description{font-size:14px;margin-bottom:25px}.hero-actions,.hero-note{justify-content:center}.hero-note{margin-top:22px;font-size:9px}.character-stage{width:min(480px,100%);margin:auto;height:385px}.stage-coordinate{display:none}.stage-label{top:3px;font-size:9px;justify-content:center}.constellation{inset:0 0 15px}.gateway-mark{top:70px;font-size:35px}.mascot{bottom:34px;width:49%}.gemini{left:1%}.deepseek{right:1%}.mascot-button img{height:295px}.deepseek img{height:275px}.bubble{bottom:calc(100% + 0px);font-size:11px;max-width:180px;padding:8px 11px}.stage-bottom{font-size:8px}.signal-inner{min-height:62px;gap:15px;font-size:10px}.signal-inner b{font-size:15px;margin-right:5px}.section{padding-top:50px}.section-head{margin-bottom:24px}.section-head>p{display:none}h2{font-size:24px}.connect-layout{grid-template-columns:1fr;gap:30px}.connect-steps{gap:22px}.endpoint{font-size:20px}.endpoint-panel{padding:24px}.model-directory{column-gap:24px}.model-row{gap:10px;padding:18px 0}.model-title{font-size:11px}.model-sub{font-size:9px}.model-icon{width:32px;height:32px;font-size:15px}.quickstart{grid-template-columns:1fr;gap:26px}.quickstart h2{font-size:30px}.quickstart p:not(.eyebrow){margin-bottom:16px}.notice-section{grid-template-columns:1fr;gap:25px;padding-bottom:40px}.closing{padding:25px;gap:20px}.closing>span{display:none}.closing h2{font-size:18px}.closing .btn{padding:12px 16px;font-size:12px;min-height:42px}.footer{gap:15px;flex-wrap:wrap;margin-top:45px;padding-block:25px}.footer>span:not(.copyright){display:none}.copyright{width:100%;font-size:8px}.about-main{padding-top:40px}.about-main>h1{font-size:48px}.about-lead{font-size:14px;margin-bottom:30px}.about-layout{grid-template-columns:1fr;gap:10px}.about-stage{position:relative;top:0;grid-row:1}.about-copy section{padding-block:25px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.topbar{height:76px}.brand{gap:8px}.brand strong{font-size:14px}.brand small{font-size:7px}.topbar nav{gap:12px}.topbar nav>a:first-child{display:none}.nav-tools .btn{padding:7px 11px;gap:10px;font-size:11px}.nav-tools .icon-btn{font-size:20px;min-width:27px}.hero{padding-top:39px}.hero h1{font-size:43px;line-height:1.4;margin-bottom:21px}.accent-star{font-size:25px;right:-23px;top:-15px}.hero-description{font-size:13px;line-height:1.8}.hero-actions{gap:19px}.hero-actions .btn{padding:13px 18px;font-size:12px;gap:20px;min-height:44px}.hero-actions .text-link{font-size:11px}.hero-note{font-size:8px;gap:6px}.hero-note .note-divider{margin-inline:1px}.character-stage{height:325px}.mascot-button img{height:242px}.deepseek img{height:223px}.mascot-name{font-size:8px;letter-spacing:.04em;gap:5px}.mascot-name span{font-size:8px;margin-left:0}.gateway-mark{top:57px;font-size:30px}.gateway-mark span{font-size:6px}.bubble{max-width:150px;font-size:10px}.stage-label{font-size:8px}.stage-bottom span:last-child{display:none}.signal-inner{font-size:9px;gap:10px}.signal-inner b{font-size:14px}.section-head .text-link{font-size:10px}.section h2{font-size:22px}.model-directory{grid-template-columns:1fr}.model-title{font-size:12px}.model-sub{font-size:10px}.model-icon{width:35px;height:35px}.model-row{gap:16px;padding:17px 0}.endpoint{font-size:15px}.endpoint-panel{padding:22px 20px}.endpoint-hint{font-size:10px}.connect-steps p{font-size:11px}.route-extra code{font-size:10px}.quickstart h2{font-size:29px}.quickstart .eyebrow{margin-bottom:20px}.code-panel .panel-heading{padding:12px 18px}pre{padding:20px 18px;font-size:10px}.code-foot{padding:12px 18px;font-size:8px}.closing{padding:23px 20px;flex-direction:column;align-items:start;gap:20px}.closing .btn{margin:0}.closing h2{font-size:19px}.footer{gap:12px}.foot-brand{font-size:11px}.terminal-toggle{font-size:9px}.about-main>h1{font-size:40px}.about-copy h2{font-size:21px}}
.character-stage{--cast-height:320px}.mascot-button img,.deepseek img{height:var(--cast-height)}
@media(min-width:1500px){.character-stage{--cast-height:350px}}
@media(max-width:1100px){.character-stage{--cast-height:285px}}
@media(max-width:800px){.character-stage{--cast-height:280px}}
@media(max-width:480px){.character-stage{--cast-height:230px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Mascot expressions, speech, and small-screen nameplates */
.mascot-name{max-width:100%;justify-content:center;flex-wrap:wrap;text-align:center;line-height:1.4;gap:3px 5px}
.mascot-name strong{font-weight:600;white-space:nowrap}
.mascot-name span{margin-left:0;overflow-wrap:anywhere}
.mascot-button img.expression-swap{animation:mascot-swap .24s ease-out both}
.mascot-button img.overload-heavy{animation:mascot-overload .18s ease-in-out infinite}
.bubble.thought{border-style:dashed}
.bubble.thought::before{content:'···';display:inline-block;margin-right:5px;color:var(--mascot-accent);animation:thought-dots 1.4s ease-in-out infinite}
.bubble.song::before{content:'♫';position:absolute;right:9px;top:-17px;color:var(--mascot-accent);font-size:17px;animation:music-float 1.3s ease-in-out infinite}
@keyframes mascot-swap{0%{opacity:.15;transform:scale(.94,1.04)}60%{opacity:1;transform:scale(1.025,.98)}100%{opacity:1;transform:scale(1)}}
@keyframes mascot-overload{0%,100%{transform:translate(-2px,0) rotate(-1deg)}50%{transform:translate(2px,-2px) rotate(1deg)}}
@keyframes thought-dots{0%,100%{opacity:.3}50%{opacity:1}}
@keyframes music-float{0%{opacity:0;transform:translateY(5px)}35%{opacity:1}100%{opacity:0;transform:translateY(-8px)}}
@media(max-width:480px){.mascot-name{font-size:8px;letter-spacing:0;gap:1px 3px}.mascot-name span{flex-basis:100%;font-size:8px}}
@media(pointer:coarse){.mascot-button:active{transform:scale(.94)}}