:root{--bg:#0E0E0E;--deep:#080808;--panel:#161616;--warm:#1C1810;--title:#FFF4D0;--text:#E6D7A6;--muted:#B8A56A;--soft:#8A7A48;--yellow:#F5C518;--bright:#FFD84A;--amber:#C49212;--footer:#050505;--footer-text:#DCCB8A;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:3px}button{font:inherit}img{display:block;max-width:100%}
.gold-strip{position:fixed;z-index:100;top:0;left:0;right:0;height:22px;background:#090806;border-bottom:1px solid #4b3a05;color:var(--bright);font-size:12px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2))}.gold-brand{font-weight:700;letter-spacing:.03em;white-space:nowrap;position:relative}.gold-brand::before{content:"";position:absolute;left:0;right:0;top:-11px;bottom:-11px}.search-trigger{height:22px;position:relative;border:0;background:transparent;color:var(--bright);cursor:pointer;padding:0 8px}.search-trigger::before{content:"";position:absolute;left:-8px;right:-8px;top:-11px;bottom:-11px}
.stage-header{position:fixed;z-index:99;top:22px;left:0;right:0;height:60px;background:#0b0b0b;border-bottom:1px solid #6d5309;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(16px,calc((100vw - var(--max))/2))}.brand-lockup{justify-self:start;min-width:88px;display:flex;align-items:center;min-height:44px}.brand-logo{height:28px;width:auto;max-width:168px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--title);letter-spacing:.08em}.book-trigger,.header-entry{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px}.book-trigger{justify-self:center;border:1px solid #7c620e;background:var(--warm);color:var(--title);padding:0 24px;cursor:pointer}.header-entry{justify-self:end;background:linear-gradient(135deg,var(--yellow),var(--bright));color:#111;font-weight:800;padding:0 18px}
.runway-nav{position:fixed;z-index:98;top:82px;left:0;right:0;height:40px;background:#211708;border-bottom:1px solid #55400a;display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 16px}.runway-nav a{font-size:13px;min-height:32px;position:relative;padding:4px 18px;border-radius:8px;display:inline-flex;align-items:center;color:#dccb8a}.runway-nav a::before{content:"";position:absolute;left:0;right:0;top:-6px;bottom:-6px}.runway-nav a:hover,.runway-nav a.is-active{background:var(--bright);color:#111}
.site-main{padding-top:146px;min-height:70vh}.page-shell{width:min(var(--max),calc(100% - 32px));margin:0 auto 72px}.page-hero{padding:32px 0 24px;border-bottom:1px solid #3a2f10;margin-bottom:28px}.eyebrow{display:inline-block;color:var(--bright);font-size:13px;letter-spacing:.12em;margin-bottom:8px}.page-hero h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 14px}.page-hero p{max-width:900px;margin:0;color:var(--text)}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}h1,h2,h3{line-height:1.35;color:var(--title)}p{margin:0 0 12px}.lead{font-size:16px;color:#eadcab;max-width:900px}
.section{margin:30px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head h2{margin:0}.section-head a{color:var(--bright);font-size:14px;min-height:44px;display:inline-flex;align-items:center}.grid-2,.grid-3,.grid-4{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.lesson,.notice,.entry,.topic-card,.stage-step,.faq-item,.note-card{background:var(--panel);border:1px solid #3a300f;border-radius:12px;padding:20px}.card h2,.card h3,.lesson h2,.lesson h3,.notice h2,.notice h3,.entry h2,.entry h3,.topic-card h2,.topic-card h3,.stage-step h2,.stage-step h3,.note-card h2,.note-card h3{margin-top:0}.card p:last-child,.lesson p:last-child,.notice p:last-child,.entry p:last-child,.topic-card p:last-child,.stage-step p:last-child,.note-card p:last-child{margin-bottom:0}.tag{display:inline-flex;align-items:center;min-height:28px;padding:2px 9px;border-radius:999px;border:1px solid #765a0d;color:var(--bright);font-size:12px;margin-bottom:9px}.status{font-weight:800;color:var(--bright)}
.media-slot{height:200px;background:#090909;border:1px solid #2f280e;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:16px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner{height:260px}.media-slot.tile{height:170px}.media-slot.app-visual{height:360px}.media-slot.brand-visual{height:260px}.hero-copy{padding:22px 0 0}.hero-copy h2{margin:4px 0 12px}.hero-copy .brand-en{font-size:13px;letter-spacing:.18em;color:var(--bright);font-weight:700}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.button{height:44px;min-width:44px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;white-space:nowrap}.button-primary{background:linear-gradient(135deg,var(--yellow),var(--bright));color:#111}.button-secondary{background:#101010;color:var(--title);border:1px solid var(--yellow)}.text-link{color:var(--bright);font-weight:700;display:inline-flex;min-height:44px;align-items:center}.text-link::after{content:" →";margin-left:4px}.mini-list{display:grid;gap:10px;margin:16px 0 0;padding:0;list-style:none}.mini-list li{padding:12px 14px;background:#111;border-left:3px solid var(--amber);border-radius:0 9px 9px 0;color:#daca95}
.numbered{counter-reset:item;display:grid;gap:12px}.numbered .stage-step{position:relative;padding-left:70px}.numbered .stage-step::before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:20px;top:18px;color:var(--bright);font-size:20px;font-weight:900}.timeline{position:relative;display:grid;gap:14px;padding-left:26px}.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:#765a0d}.timeline .notice{position:relative}.timeline .notice::before{content:"";position:absolute;left:-26px;top:22px;width:13px;height:13px;border-radius:50%;background:var(--yellow);border:3px solid #241b07}.quote-note{background:var(--warm);border-left:4px solid var(--yellow);padding:16px 18px;border-radius:0 12px 12px 0;margin:18px 0}.quote-note strong{color:var(--title)}.editor-mark{display:inline-block;color:#111;background:var(--bright);font-size:12px;font-weight:900;border-radius:6px;padding:2px 7px;margin-bottom:10px}.faq-list{display:grid;gap:12px}.faq-item h2{margin:0 0 8px;font-size:16px}.faq-item p{margin:0}
.site-footer{background:var(--footer);border-top:1px solid #6c5109;color:var(--footer-text);font-size:13px;padding:34px 16px calc(26px + env(safe-area-inset-bottom))}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid #2e250d}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted);letter-spacing:.1em}.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:22px 0}.footer-cols section{display:grid;align-content:start;gap:7px}.footer-cols h2{font-size:13px;color:var(--bright);margin:0 0 4px}.footer-cols a{min-height:44px;display:flex;align-items:center}.footer-legal a{min-height:44px;display:inline-flex;align-items:center}.footer-cols a:hover,.footer-legal a:hover{color:var(--bright)}.footer-legal{border-top:1px solid #2e250d;padding-top:16px;display:flex;flex-wrap:wrap;gap:8px 16px}.footer-legal span{margin-left:auto}
.overlay{position:fixed;z-index:200;inset:0;background:rgba(0,0,0,.72);opacity:0;pointer-events:none;transition:opacity .2s}.overlay:not([hidden]){opacity:1;pointer-events:auto}.show-book{position:fixed;z-index:210;left:0;top:0;bottom:0;width:min(420px,86vw);background:#0b0b0b;border-right:1px solid #73580b;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .25s,visibility .25s;overflow-y:auto;padding:18px}.show-book.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.book-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-bottom:14px;border-bottom:1px solid #3e310d}.book-brand{display:flex;gap:10px;align-items:center}.book-brand div{display:grid}.book-brand span{font-size:11px;color:var(--muted);letter-spacing:.1em}.close-button{min-height:44px;border:1px solid #7a5e0e;background:#111;color:var(--title);border-radius:9px;padding:0 14px;cursor:pointer}.book-groups{display:grid;gap:18px;padding:18px 0}.book-groups section{display:grid;gap:7px}.book-groups h2{font-size:13px;color:var(--bright);margin:0 0 3px}.book-groups a{display:grid;gap:1px;padding:9px 10px;border-radius:9px;background:#15130d}.book-groups a:hover{background:#211c0d}.book-groups strong{font-size:14px;color:var(--title)}.book-groups span{font-size:12px;color:var(--muted)}
.search-panel{position:fixed;z-index:215;top:82px;left:0;right:0;background:#0b0b0b;border-bottom:1px solid #7a5e0e;padding:20px max(16px,calc((100vw - var(--max))/2));transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:transform .22s,visibility .22s}.search-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.search-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.search-head>div{display:grid}.search-head strong{font-size:20px;color:var(--title)}.search-head span{color:var(--muted)}.search-presets{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:9px;background:var(--warm);border:1px solid #5c470d;color:var(--title)}.search-presets a:hover{border-color:var(--bright);color:var(--bright)}.mobile-bar{display:none}.panel-open{overflow:hidden}
@media(max-width:820px){.runway-nav{display:none}.site-main{padding-top:104px;padding-bottom:58px}.stage-header{grid-template-columns:minmax(92px,1fr) auto minmax(92px,1fr);padding:0 12px}.brand-logo{max-width:126px}.book-trigger{padding:0 14px}.header-entry{padding:0 12px}.page-shell{width:calc(100% - 32px);margin-bottom:50px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-legal span{width:100%;margin-left:0}.search-panel{inset:0;top:0;padding:24px 16px 78px;overflow-y:auto;transform:none;opacity:0;transition:opacity .2s}.search-panel.is-open{opacity:1}.search-presets{display:grid;grid-template-columns:1fr 1fr}.mobile-bar{position:fixed;z-index:120;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#080808;border-top:1px solid #6a5009}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;color:#decf9a;font-size:13px}.mobile-bar a.is-active{background:var(--bright);color:#111;font-weight:900}.site-footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.numbered .stage-step{padding-left:62px}}
@media(max-width:430px){.gold-brand{max-width:74vw;overflow:hidden;text-overflow:ellipsis}.brand-fallback{font-size:15px}.header-entry{font-size:13px}.search-presets{grid-template-columns:1fr}.footer-cols{grid-template-columns:1fr 1fr;gap:18px 12px}.media-slot.app-visual{height:340px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}