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10px;font-family:Microsoft YaHei,sans-serif;font-size:11px;line-height:1.45;display:grid}.speech-status strong{color:var(--paper);font-size:12px;font-weight:700}.speech-status.state-speaking strong{color:var(--moon)}.speech-status.state-paused strong{color:#efb6ab}.control-row{grid-template-columns:.72fr 1fr 1.35fr;gap:9px;display:grid}.read-button{background:var(--moon);border-color:var(--moon);color:var(--ink)}.read-button.is-speaking{color:#ffd7cf;background:#c9867b2e;border-color:#efb6ab9e}.read-button.is-paused,.read-button.is-ready,.read-button.is-idle{background:var(--moon);border-color:var(--moon);color:var(--ink)}.reader-exit-button{border-color:#f4ead54d}.loading-veil{z-index:40;color:var(--paper);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#081122bf;align-content:center;place-items:center;gap:18px;font-family:Microsoft YaHei,sans-serif;font-size:12px;display:grid;position:fixed;inset:0}.moon-loader{border:3px solid #f3cf862e;border-top-color:var(--moon);border-radius:50%;width:44px;height:44px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast{z-index:50;left:50%;bottom:max(88px, calc(env(safe-area-inset-bottom) + 82px));max-width:calc(100% - 38px);color:var(--paper);text-align:center;background:#22304a;border:1px solid #f3cf863d;border-radius:999px;padding:12px 17px;font-family:Microsoft YaHei,sans-serif;font-size:11px;position:fixed;transform:translate(-50%);box-shadow:0 12px 35px #0000004d}.app-loading{color:#f4ead5a3;align-content:center;place-items:center;gap:15px;min-height:100vh;font-family:Microsoft YaHei,sans-serif;font-size:12px;display:grid}.app-loading svg{width:64px;color:var(--moon)}@media (max-width:720px){.app-frame{padding-top:max(20px, env(safe-area-inset-top))}.topbar{margin-bottom:58px}.brand-button small{display:none}.connection-pill{padding:7px 9px}.entry-grid{grid-template-columns:1fr;gap:12px}.entry-card{grid-template-rows:1fr auto;grid-template-columns:56px 1fr;column-gap:17px;min-height:205px;padding:21px;display:grid}.entry-icon{grid-row:1;width:54px;height:54px}.entry-copy{grid-row:1;margin:3px 0 0}.entry-actions{grid-column:1/-1;grid-template-columns:1fr auto;align-items:center;margin-top:18px}.entry-actions .text-button{padding:0 5px 0 14px}.candidate-card{grid-template-columns:40px 1fr;gap:12px;padding:20px 16px}.candidate-time{text-align:left;grid-column:2}.candidate-body strong{font-size:19px}.chip-grid{grid-template-columns:repeat(2,1fr)}.story-copy p{padding-inline:5px}.reader-header{grid-template-columns:1.2fr auto 44px}.reader-controls{width:min(100% - 20px,620px);padding:11px}.control-row{grid-template-columns:.7fr 1fr 1.3fr;gap:7px}.control-row button{min-height:50px;padding-inline:10px;font-size:12px}}@media (max-width:390px){.connection-pill{font-size:9px}.brand-button strong{font-size:15px}.brand-button svg{width:36px}.choice-row{gap:5px}.choice-row button,.chip-grid button{font-size:10px}.onboarding-card{padding:26px 20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
.reader-mode-switch{background:#f4ead50e;border:1px solid #f4ead51f;border-radius:16px;grid-template-columns:1fr 1fr;gap:4px;width:min(100%,310px);margin:-10px auto 30px;padding:4px;display:grid}.reader-mode-switch button{color:#f4ead599;cursor:pointer;background:0 0;border:0;border-radius:12px;min-height:44px;padding:9px 14px;font-family:Microsoft YaHei,sans-serif;font-size:12px;font-weight:650}.reader-mode-switch button.is-active{color:#f5d899;background:#f3cf8621;box-shadow:inset 0 0 0 1px #f3cf8629}.picturebook-stage{width:min(100%,720px);margin:0 auto 34px}.picturebook-image-frame{cursor:zoom-in;background:#f4ead50b;border:1px solid #f4ead524;border-radius:24px;width:100%;padding:0;display:block;position:relative;overflow:hidden;box-shadow:0 20px 55px #00000038}.picturebook-image{width:100%;height:auto;display:block}.picturebook-expand-hint{color:#fffaf0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#101b32c2;border:1px solid #fffaf061;border-radius:999px;padding:7px 10px;font-family:Microsoft YaHei,sans-serif;font-size:10px;line-height:1;position:absolute;bottom:12px;right:12px}.picturebook-pager{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:12px;display:grid}.picturebook-pager button{color:#f4ead5c7;cursor:pointer;background:#f4ead50e;border:1px solid #f4ead529;border-radius:13px;min-height:44px;padding:9px 14px;font-family:Microsoft YaHei,sans-serif;font-size:12px}.picturebook-pager button:first-child{justify-self:start}.picturebook-pager button:last-child{justify-self:end}.picturebook-pager button:disabled{opacity:.32;cursor:default}.picturebook-pager span{color:#f4ead585;text-align:center;gap:2px;min-width:70px;font-family:Microsoft YaHei,sans-serif;display:grid}.picturebook-pager strong{color:#f4ead5db;font-size:12px}.picturebook-pager small{font-size:10px}@media (max-width:720px){.reader-mode-switch{margin-bottom:24px}.picturebook-stage{margin-bottom:28px}.picturebook-image-frame{border-radius:18px;box-shadow:0 14px 38px #0003}.picturebook-pager{gap:8px;margin-top:9px}.picturebook-pager button{min-width:76px;padding-inline:11px}}@media (orientation:landscape) and (min-width:740px){.picturebook-stage{width:min(100%,900px)}.picturebook-image-frame{width:fit-content;max-width:100%;margin-inline:auto}.picturebook-image{object-fit:contain;width:auto;max-width:100%;max-height:calc(100dvh - 190px)}.picturebook-pager{width:min(100%,720px);margin-inline:auto}}@media (prefers-reduced-motion:reduce){.picturebook-image,.reader-mode-switch button,.reader-controls{transition:none}}
.atlas-frame{width:min(100%,760px);padding-bottom:max(58px, env(safe-area-inset-bottom));overflow:visible}.atlas-shell{z-index:1;animation:.32s ease-out both atlas-in;position:relative}.atlas-detail-layout{gap:24px;display:grid}.atlas-visual-column,.atlas-info-column{min-width:0}@keyframes atlas-in{0%{opacity:0}}.atlas-topbar{z-index:12;min-height:62px;padding:max(8px, env(safe-area-inset-top)) 0 8px;color:#f4ead594;background:#101b32f5;border-bottom:1px solid #f4ead51a;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;font-family:Microsoft YaHei,sans-serif;font-size:10px;display:grid;position:sticky;top:0}.atlas-topbar>span:nth-child(2){color:#f4ead5c7;text-align:center;font-size:11px}.atlas-topbar>span:last-child{justify-self:end}.atlas-back{min-height:42px;color:var(--paper);cursor:pointer;background:#f4ead50f;border:1px solid #f4ead52e;border-radius:12px;justify-self:start;padding:8px 11px;font-family:Microsoft YaHei,sans-serif;font-size:11px;font-weight:650}.atlas-intro{padding:40px 2px 26px}.atlas-intro h1{letter-spacing:-.04em;margin:10px 0;font-size:clamp(38px,10vw,58px);font-weight:600;line-height:1.05}.atlas-intro p{color:#f4ead59e;max-width:570px;margin:0;font-family:Microsoft YaHei,sans-serif;font-size:12px;line-height:1.8}.atlas-period-tabs{background:#f4ead50a;border:1px solid #f4ead51f;border-radius:18px;grid-template-columns:repeat(4,1fr);gap:8px;padding:5px;display:grid}.atlas-period-tabs button{color:#f4ead57a;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:13px;place-content:center;gap:3px;min-width:0;min-height:58px;font-family:Microsoft YaHei,sans-serif;display:grid}.atlas-period-tabs strong{font-size:12px}.atlas-period-tabs small{font-size:9px;font-weight:500}.atlas-period-tabs button.is-selected{color:var(--moon);background:#f3cf861c;border-color:#f3cf863d}.atlas-period-tabs button.tone-ember.is-selected{color:#e8b18e}.atlas-period-tabs button.tone-fern.is-selected{color:#a8c8ad}.atlas-period-tabs button.tone-all.is-selected{color:#f1dca9}.atlas-search{color:#f4ead594;background:#f4ead50b;border:1px solid #f4ead521;border-radius:16px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;min-height:52px;margin-top:13px;padding:7px 9px 7px 14px;font-family:Microsoft YaHei,sans-serif;font-size:10px;display:grid}.atlas-search input{width:100%;min-width:0;min-height:38px;color:var(--paper);font:inherit;background:0 0;border:0;outline:0;font-size:12px}.atlas-search input::placeholder{color:#f4ead552}.atlas-search button{color:#f4ead5ad;min-height:34px;font:inherit;cursor:pointer;background:#f4ead50f;border:1px solid #f4ead524;border-radius:10px;padding:6px 9px}.atlas-group-filters,.atlas-family-filters{scrollbar-width:none;gap:7px;margin-top:12px;padding:2px 1px 5px;display:flex;overflow-x:auto}.atlas-group-filters::-webkit-scrollbar{display:none}.atlas-family-filters::-webkit-scrollbar{display:none}.atlas-group-filters button,.atlas-family-filters button{color:#f4ead594;cursor:pointer;background:#f4ead50b;border:1px solid #f4ead521;border-radius:999px;flex:none;min-height:38px;padding:7px 11px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.atlas-group-filters button.is-selected,.atlas-family-filters button.is-selected{color:var(--moon);background:#f3cf861f;border-color:#f3cf865c}.atlas-group-filters small,.atlas-family-filters small{opacity:.72;margin-left:3px;font-size:8px}.atlas-family-section{background:#a8c8ad0b;border:1px solid #a8c8ad26;border-radius:18px;margin-top:15px;padding:14px 13px 9px}.atlas-filter-heading{gap:4px;padding:0 2px 4px;display:grid}.atlas-filter-heading strong{color:#c1dec6;font-size:13px}.atlas-filter-heading span{color:#f4ead56e;font-family:Microsoft YaHei,sans-serif;font-size:9px;line-height:1.6}.atlas-family-filters{margin-top:7px}.atlas-period-copy{gap:4px;margin:25px 2px 14px;display:grid}.atlas-period-copy strong{font-size:20px;font-weight:650}.atlas-period-copy span{color:#f4ead580;font-family:Microsoft YaHei,sans-serif;font-size:11px;line-height:1.65}.atlas-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;display:grid}.atlas-empty-state{text-align:center;background:#f4ead509;border:1px dashed #f4ead52b;border-radius:19px;justify-items:center;gap:7px;padding:34px 20px;display:grid}.atlas-empty-state strong{font-size:16px}.atlas-empty-state span{color:#f4ead57a;font-family:Microsoft YaHei,sans-serif;font-size:10px}.atlas-empty-state button{min-height:40px;color:var(--moon);cursor:pointer;background:#f3cf861c;border:1px solid #f3cf8659;border-radius:12px;margin-top:7px;padding:8px 13px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.atlas-card{text-align:left;cursor:pointer;background:#f4ead50e;border:1px solid #f4ead51f;border-radius:19px;min-width:0;padding:0;transition:all .17s;overflow:hidden}.atlas-card:hover{background:#f4ead517;border-color:#f3cf8657;transform:translateY(-2px)}.atlas-card-image{aspect-ratio:4/3;background:#dfd2b9;display:block;overflow:hidden}.atlas-card-image img{object-fit:cover;width:100%;height:100%;display:block}.atlas-card-copy{gap:3px;min-width:0;padding:13px 13px 15px;display:grid}.atlas-card-copy strong{font-size:17px;line-height:1.25}.atlas-card-copy b{color:#b7dabdd1;background:#a8c8ad1c;border-radius:999px;width:max-content;margin-bottom:3px;padding:3px 6px;font-family:Microsoft YaHei,sans-serif;font-size:8px;font-weight:650}.atlas-card-copy small{color:#f4ead570;text-overflow:ellipsis;white-space:nowrap;font-family:Microsoft YaHei,sans-serif;font-size:8px;line-height:1.4;overflow:hidden}.atlas-card-copy>span{color:#f3cf86b8;margin-top:5px;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-detail-heading{text-align:center;justify-items:center;gap:12px;padding:34px 0 22px;display:grid}.atlas-period-pill{color:var(--moon);border:1px solid #f3cf8647;border-radius:999px;padding:6px 10px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.atlas-period-pill.tone-ember{color:#e8b18e;border-color:#e8b18e4d}.atlas-period-pill.tone-fern{color:#a8c8ad;border-color:#a8c8ad4d}.atlas-name-button{cursor:pointer;background:0 0;border:0;justify-items:center;gap:4px;padding:0 14px;display:grid}.atlas-name-heading{margin:0}.atlas-name-button .atlas-name-title{color:var(--paper);font-size:clamp(38px,10vw,58px);font-weight:600;line-height:1.05}.atlas-name-button>span{color:#f4ead58c;font-family:Microsoft YaHei,sans-serif;font-size:11px;font-style:italic}.atlas-name-button small{color:#f3cf86b3;margin-top:4px;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-hero-button{cursor:pointer;background:0 0;border:0;border-radius:28px;width:100%;padding:0;display:block}.atlas-art-frame{aspect-ratio:4/3;background:#dfd2b9;border:1px solid #f4ead533;border-radius:28px;display:block;position:relative;overflow:hidden;box-shadow:0 24px 65px #00000047}.atlas-art-frame img{object-fit:cover;width:100%;height:100%;display:block}.atlas-expand-hint{color:#fffaf0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#101b32c2;border:1px solid #fffaf061;border-radius:999px;padding:7px 10px;font-family:Microsoft YaHei,sans-serif;font-size:10px;line-height:1;position:absolute;bottom:12px;right:12px}.atlas-profile{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.atlas-classification-banner{background:#a8c8ad13;border:1px solid #a8c8ad3b;border-radius:15px;gap:4px;margin-bottom:12px;padding:13px 15px;display:grid}.atlas-classification-banner strong{color:#c1dec6;font-size:14px}.atlas-classification-banner span{color:#f4ead585;font-family:Microsoft YaHei,sans-serif;font-size:9px;line-height:1.65}.atlas-classification-banner.group-pterosaur{background:#85a3d114;border-color:#a9bfe240}.atlas-classification-banner.group-pterosaur strong{color:#c8d8f0}.atlas-classification-banner.group-marine-reptile{background:#54a2b517;border-color:#78c1d040}.atlas-classification-banner.group-marine-reptile strong{color:#bde4eb}.atlas-classification-banner.group-other-archosaur{background:#c4895b17;border-color:#e2ae7f40}.atlas-classification-banner.group-other-archosaur strong{color:#ecc6a3}.atlas-profile>span{background:#f4ead50b;border:1px solid #f4ead51c;border-radius:15px;gap:5px;min-width:0;padding:13px 14px;display:grid}.atlas-profile small{color:#f4ead570;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-profile strong{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:650;overflow:hidden}.atlas-trait-row{flex-wrap:wrap;justify-content:center;gap:7px;padding:17px 0 23px;display:flex}.atlas-trait-row span{color:#f3cf86d1;background:#f3cf8617;border-radius:999px;padding:6px 9px;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-facts{gap:9px;display:grid}.atlas-facts button{text-align:left;cursor:pointer;background:#f4ead50f;border:1px solid #f4ead51f;border-radius:17px;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:11px;width:100%;min-height:72px;padding:13px 14px;display:grid}.atlas-facts button.is-playing{background:#f3cf861c;border-color:#f3cf867a}.atlas-fact-number{width:36px;height:36px;color:var(--moon);background:#f3cf8621;border-radius:50%;place-items:center;font-family:Microsoft YaHei,sans-serif;font-size:11px;display:grid}.atlas-fact-copy{gap:4px;min-width:0;display:grid}.atlas-fact-copy small{color:#f3cf86a3;font-family:Microsoft YaHei,sans-serif;font-size:9px;font-weight:600}.atlas-facts strong{color:#fff8e8e6;font-size:15px;font-weight:600;line-height:1.65}.atlas-fact-action{color:#f3cf86a8;white-space:nowrap;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-read-all{border:1px solid var(--moon);background:var(--moon);width:100%;min-height:52px;color:var(--ink);cursor:pointer;border-radius:15px;margin-top:14px;font-family:Microsoft YaHei,sans-serif;font-size:13px;font-weight:700}.atlas-read-all.is-playing{color:#ffd7cf;background:#c9867b2e;border-color:#efb6ab9e}.atlas-audio-note,.atlas-science-note{color:#f4ead575;text-align:center;margin:12px auto 0;font-family:Microsoft YaHei,sans-serif;font-size:9px;line-height:1.7}.atlas-science-note{max-width:510px;margin-top:24px}.atlas-neighbor-row{grid-template-columns:1fr 1fr;gap:9px;margin-top:24px;display:grid}.atlas-neighbor-row button{text-align:left;cursor:pointer;background:#f4ead50d;border:1px solid #f4ead51f;border-radius:16px;gap:4px;min-width:0;min-height:64px;padding:11px 14px;display:grid}.atlas-neighbor-row button:last-child{text-align:right}.atlas-neighbor-row small{color:#f4ead56b;font-family:Microsoft YaHei,sans-serif;font-size:9px}.atlas-neighbor-row strong{text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.dinosaur-atlas-teaser{text-align:left;cursor:pointer;background:#f3cf8617;border:1px solid #f3cf864d;border-radius:19px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px 18px;width:100%;margin:0 0 18px;padding:18px 19px;display:grid}.dinosaur-atlas-teaser>span{gap:4px;display:grid}.dinosaur-atlas-teaser small{color:var(--moon);letter-spacing:.12em;font-family:Microsoft YaHei,sans-serif;font-size:9px}.dinosaur-atlas-teaser strong{font-size:20px}.dinosaur-atlas-teaser p{color:#f4ead58c;grid-column:1/-1;margin:0;font-family:Microsoft YaHei,sans-serif;font-size:11px;line-height:1.65}.dinosaur-atlas-teaser>b{color:var(--moon);white-space:nowrap;font-family:Microsoft YaHei,sans-serif;font-size:11px}@media (min-width:620px){.atlas-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (orientation:landscape) and (min-width:600px) and (max-height:650px){.atlas-frame{width:100%;max-width:none;padding:0 max(14px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left))}.atlas-topbar{min-height:54px;padding-top:max(5px, env(safe-area-inset-top));padding-bottom:5px}.atlas-detail-layout{grid-template-columns:minmax(390px,1.35fr) minmax(290px,.85fr);align-items:start;gap:18px}.atlas-visual-column{place-items:center;height:calc(100svh - 66px);min-height:275px;display:grid;position:sticky;top:58px}.atlas-detail-heading{z-index:3;pointer-events:none;text-align:left;background:linear-gradient(#0000,#060d19e0);justify-items:start;gap:6px;padding:62px 20px 16px;position:absolute;bottom:0;left:0;right:0}.atlas-name-button{pointer-events:auto;justify-items:start;padding:0}.atlas-name-button .atlas-name-title{font-size:clamp(30px,5.2vw,46px)}.atlas-name-button small{color:#fff4d6e6}.atlas-period-pill{background:#0a132294;padding-block:4px}.atlas-hero-button{place-items:center;height:100%;display:grid}.atlas-art-frame{aspect-ratio:4/3;border-radius:20px;width:auto;max-width:100%;height:100%}.atlas-info-column{padding:14px 0 34px}.atlas-trait-row{justify-content:flex-start;padding:13px 0 16px}.atlas-facts{gap:7px}.atlas-facts button{min-height:64px;padding-block:10px}.atlas-facts strong{font-size:14px;line-height:1.55}.atlas-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.atlas-intro{padding-top:22px}}@media (max-width:390px){.atlas-frame{padding-inline:14px}.atlas-intro{padding-top:32px}.atlas-period-tabs{gap:4px}.atlas-period-tabs strong{font-size:11px}.atlas-card-copy{padding:11px 10px 13px}.atlas-card-copy strong{font-size:15px}.atlas-facts button{grid-template-columns:34px minmax(0,1fr)}.atlas-fact-action{grid-column:2}}@media (prefers-reduced-motion:reduce){.atlas-shell{animation:none}}
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