:root{--bg:#0C100E;--deep:#080A09;--panel:#141A16;--panel2:#1A2420;--title:#E8F6EE;--text:#CDE3D6;--muted:#8FB3A0;--soft:#6E8F7E;--green:#2A9D5C;--bright:#3CB371;--deepgreen:#146B3A;--sand:#EFE6D2;--border:rgba(42,157,92,.18);--border-strong:rgba(42,157,92,.45);--shadow:0 12px 28px rgba(8,10,9,.35);--shell:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.shell{width:min(calc(100% - 32px),var(--shell));margin-inline:auto}.site-top{position:fixed;inset:0 0 auto 0;z-index:60;background:var(--deep);box-shadow:0 8px 24px rgba(0,0,0,.18)}.top-strip{height:20px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--shell))/2));background:#050706;color:var(--bright);font-size:12px}.brand-mini{white-space:nowrap}.search-open{height:20px;padding:0 2px;border:0;background:transparent;color:var(--bright);cursor:pointer;font-size:12px}.brand-row{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--shell))/2));border-bottom:1px solid var(--border)}.brand-home{display:flex;align-items:center;min-width:44px;height:44px}.logo-img,.footer-logo{height:24px;width:auto;object-fit:contain}.logo-text{color:var(--title);font-size:16px;font-weight:800}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-open,.panel-close{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:0 14px;font-size:14px;cursor:pointer}.app-link{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-weight:800}.menu-open,.panel-close{border:1px solid var(--border-strong);background:#0A0D0B;color:var(--text)}.top-tabs{height:44px;border-bottom:1px solid var(--border);background:#090C0A}.tab-shell{height:100%;display:flex;align-items:center;gap:10px}.top-tab{width:88px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-strong);border-radius:999px;color:var(--text);font-size:13px;line-height:1}.top-tab.active{background:var(--green);color:#08110C;border-color:var(--green);font-weight:800}.site-main{padding-top:118px;padding-bottom:28px;min-height:60vh}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:14px}h2{font-size:20px;line-height:1.35;color:var(--title)}h3{font-size:16px;line-height:1.45;color:var(--title)}p{margin-bottom:14px}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--bright);text-transform:uppercase}.lead{font-size:16px;color:var(--sand);line-height:1.75}.section{padding:34px 0;border-bottom:1px solid var(--border)}.section:last-child{border-bottom:0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head p{margin:0;color:var(--muted)}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:44px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-size:14px}.btn.primary{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-weight:800}.btn.secondary{background:#0A0D0B;border:1px solid var(--border-strong);color:var(--text)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--sand);outline-offset:3px}.btn:hover,.top-tab:hover,.app-link:hover{filter:brightness(1.06)}.media-slot{width:100%;background:#070907;border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-160{height:160px}.media-168{height:168px}.media-176{height:176px}.media-200{height:200px}.media-app{height:320px;width:240px;max-width:100%}.media-icon{height:48px;width:48px;border-radius:12px}.info-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px;box-shadow:var(--shadow)}.muted{color:var(--muted)}.subtle{color:var(--soft)}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.chip{display:inline-flex;min-height:28px;align-items:center;padding:0 10px;border-radius:999px;border:1px solid var(--border-strong);font-size:12px;color:var(--text);background:#0A0D0B}.split-narrow{display:grid;grid-template-columns:.86fr 1.14fr;gap:16px}.stack{display:grid;gap:14px}.two-flow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.timeline{display:grid;gap:10px}.timeline article{display:grid;grid-template-columns:112px 1fr;gap:18px;padding:16px 0;border-top:1px solid var(--border)}.timeline article:first-child{border-top:0}.timeline strong{color:var(--bright)}.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}.status-row:last-child{border-bottom:0}.status{font-size:12px;border:1px solid var(--border-strong);border-radius:999px;padding:4px 9px;color:var(--sand);white-space:nowrap}.wrapped-feature{display:flex;gap:24px;align-items:flex-start}.wrapped-feature .copy{flex:1;min-width:0}.wrapped-feature .visual{width:240px;flex:0 0 240px}.lesson-list,.sound-list,.index-list,.article-list{display:grid;gap:12px}.lesson-list article,.sound-list article,.index-list a,.article-list article{padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:var(--panel)}.index-list a{display:block}.index-list a:hover{border-color:var(--border-strong);background:var(--panel2)}.index-list span{display:block;color:var(--muted);margin-top:4px}.menu-map{display:grid;grid-template-columns:180px 1fr;gap:22px}.menu-map nav{position:sticky;top:136px;align-self:start;display:grid;gap:8px}.menu-map nav a{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#0A0D0B;color:var(--muted)}.menu-map nav a:hover{color:var(--title);border-color:var(--border-strong)}.menu-map .content{display:grid;gap:18px}.feature-band{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}.feature-band .info-card{height:100%}.page-intro{padding:34px 0 20px}.page-intro p:last-child{margin-bottom:0}.hero-line{border-left:3px solid var(--green);padding-left:18px}.scene-spaced{margin-top:14px}.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}.scene-grid .info-card:nth-child(3){grid-column:1/-1}.frame-steps{counter-reset:step;display:grid;gap:10px}.frame-steps article{position:relative;padding:18px 18px 18px 58px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.frame-steps article:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#08110C;font-weight:800}.terms section{padding:18px 0;border-bottom:1px solid var(--border)}.terms section:last-child{border-bottom:0}.faq-list details{border-bottom:1px solid var(--border);padding:14px 0}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700}.faq-list p{padding-top:10px;margin:0;color:var(--text)}.site-footer{background:#050706;border-top:1px solid var(--border);padding:34px 0 78px;color:var(--text);font-size:13px}.footer-brand{display:grid;gap:24px}.footer-mark{display:flex;align-items:center;gap:10px}.footer-mark span{color:var(--muted);letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid section{display:grid;align-content:start;gap:7px}.footer-grid h2{font-size:13px;margin:0 0 6px;color:var(--bright)}.footer-grid a{color:var(--text)}.footer-grid a:hover{color:var(--sand)}.footer-note{color:var(--muted);max-width:780px;margin:0}.copyright{margin:0;color:var(--soft)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:80;opacity:1;visibility:visible;pointer-events:auto;transition:.2s}.overlay[aria-hidden="true"]{opacity:0;visibility:hidden;pointer-events:none}.side-menu{position:fixed;right:16px;top:74px;width:min(32vw,460px);max-height:76vh;overflow:auto;z-index:90;background:#0A0D0B;border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow);padding:18px;transform:translateX(0);opacity:1;visibility:visible;pointer-events:auto;transition:.22s}.side-menu[aria-hidden="true"]{transform:translateX(calc(100% + 32px));opacity:0;visibility:hidden;pointer-events:none}.menu-head,.search-head{display:flex;justify-content:space-between;gap:14px;align-items:center}.menu-brand{display:flex;align-items:center;gap:10px}.menu-brand div{display:grid}.menu-brand span{font-size:11px;color:var(--muted)}.menu-groups{display:grid;gap:16px;margin-top:16px}.menu-groups section{display:grid;gap:8px}.menu-groups h2{font-size:13px;color:var(--bright);margin:0}.menu-groups a{display:grid;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.menu-groups a span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;left:50%;top:82px;transform:translateX(-50%);z-index:95;width:min(calc(100% - 32px),760px);visibility:visible;opacity:1;pointer-events:auto;transition:.18s}.search-panel[aria-hidden="true"]{transform:translate(-50%,-12px);visibility:hidden;opacity:0;pointer-events:none}.search-card{background:#090C0A;border:1px solid var(--border-strong);border-radius:12px;padding:20px;box-shadow:var(--shadow)}.search-head span{display:block;color:var(--muted);font-size:13px}.search-card label{display:block;color:var(--muted);font-size:13px;margin:18px 0 6px}.search-card input{width:100%;height:44px;border:1px solid var(--border-strong);border-radius:8px;background:var(--deep);color:var(--title);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:36px;display:flex;align-items:center;padding:0 12px;border-radius:999px;border:1px solid var(--border);color:var(--text)}.search-results{display:grid;gap:8px;margin-top:14px}.search-results a{display:grid;padding:10px 12px;background:var(--panel);border-radius:8px}.search-results span{font-size:12px;color:var(--muted)}.mobile-bottom{display:none}
/* 首页 */.home-index{display:grid;grid-template-columns:repeat(3,max-content);gap:8px;margin-bottom:18px}.home-character{position:relative}.home-character .caption-band{margin-top:-24px;position:relative;background:rgba(8,10,9,.96);border:1px solid var(--border);border-radius:10px;padding:18px}.home-week{display:grid;grid-template-columns:.9fr 1.1fr;gap:14px}.home-week article{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.home-scenes{display:grid;grid-template-columns:1fr .8fr;gap:14px}.home-scenes article{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.home-late{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.home-late article{padding:18px;border-top:2px solid var(--green);background:var(--panel)}
@media(max-width:760px){.top-tabs{display:none}.site-main{padding-top:74px;padding-bottom:64px}.side-menu{right:8px;top:62px;width:88vw;max-height:76vh}.search-panel{inset:0;transform:none;width:100%;background:#090C0A;padding:74px 16px 64px}.search-panel[aria-hidden="true"]{transform:none}.search-card{border:0;border-radius:0;box-shadow:none;padding:18px 0;background:transparent}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#060806;border-top:1px solid var(--border);z-index:70}.mobile-bottom a{display:grid;place-items:center;font-size:13px}.mobile-bottom a.active{background:var(--green);color:#08110C;font-weight:800}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:86px}.split-narrow,.two-flow,.feature-band,.scene-grid,.home-week,.home-scenes,.home-late{grid-template-columns:1fr}.scene-grid .info-card:nth-child(3){grid-column:auto}.wrapped-feature{display:block}.wrapped-feature .visual{width:240px;margin:0 auto 18px;float:none}.menu-map{display:block}.menu-map nav{position:static;display:flex;overflow:auto;margin-bottom:18px;padding-bottom:4px}.menu-map nav a{white-space:nowrap}.timeline article{grid-template-columns:1fr;gap:4px}.status-row{grid-template-columns:1fr auto;gap:8px}.status-row p{grid-column:1/-1}.home-index{grid-template-columns:repeat(3,1fr)}.home-index .chip{justify-content:center;padding:0 6px}.section{padding:28px 0}.page-intro{padding:28px 0 16px}}
@media(max-width:420px){.top-strip{padding-inline:16px}.brand-row{padding-inline:16px}.app-link,.menu-open{padding-inline:10px}.footer-grid{grid-template-columns:1fr}.status-row{grid-template-columns:1fr}.status-row p{grid-column:auto}.shell{width:calc(100% - 32px)}}