/* Shared public interface. Keep the violet identity with calmer surfaces. */
:root{--ui-bg:#100d1b;--ui-panel:#211a31;--ui-line:rgba(211,191,245,.2);--ui-text:#f4effb;--ui-muted:#c8bdd9;--ui-accent:#cfb2f6;--site-header-height:80px;color-scheme:dark;}
html{scroll-padding-top:calc(var(--site-header-height) + 24px);}
body:where(:not(.site-light)){color:var(--ui-text);-webkit-font-smoothing:antialiased;}
*,*::before,*::after{box-sizing:border-box;}
button,input,select,textarea{font-family:inherit;}
button,a,summary{-webkit-tap-highlight-color:transparent;}
button,summary{touch-action:manipulation;}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #e8c978;outline-offset:4px;}
button:disabled{cursor:default;opacity:.7;}
img{max-width:100%;}
section[id],h2[id]{scroll-margin-top:24px;}
nav.site-nav{position:fixed;inset:0 0 auto;z-index:100;padding:14px max(24px,calc((100vw - 1264px)/2));min-height:80px;display:flex;align-items:center;gap:24px;background:rgba(17,13,28,.96);border-bottom:1px solid var(--ui-line);backdrop-filter:blur(18px);line-height:1.4;}
.site-nav .site-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;text-decoration:none;color:#f5eefb;font-size:20px;font-weight:700;letter-spacing:1px;}
.site-brand small{display:block;font-size:10px;letter-spacing:1.5px;color:var(--ui-muted);font-weight:400;margin-top:4px;}
.site-brand-mark{font-size:32px;color:#d9c2fa;}
.site-nav .site-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.site-nav .site-link,.site-nav summary,.site-nav .site-install{display:inline-flex;align-items:center;gap:8px;padding:11px 12px;color:var(--ui-muted);font:500 14px/1.5 'Noto Sans TC',system-ui,sans-serif;text-decoration:none;border:1px solid transparent;border-radius:10px;background:none;white-space:nowrap;cursor:pointer;}
.site-nav .site-link:hover,.site-nav summary:hover,.site-nav .site-link[aria-current]{background:#30233f;color:#fff;}
.site-nav .site-install{border-color:var(--ui-line);color:#e3cdfc;}
.site-nav .site-explore{position:relative;}
.site-nav summary{list-style:none;}
.site-nav summary::-webkit-details-marker{display:none;}
.site-nav summary::after{content:'⌄';font-size:15px;}
.site-nav .site-dropdown{position:absolute;top:calc(100% + 12px);right:0;display:grid;grid-template-columns:1fr 1fr;gap:4px;width:460px;padding:12px;background:#21192e;border:1px solid var(--ui-line);border-radius:16px;box-shadow:0 20px 60px #0007;}
.site-nav .site-dropdown a{padding:11px 14px;border-radius:9px;text-decoration:none;color:#f5effc;font-size:14px;line-height:1.5;}
.site-nav .site-dropdown a:hover{background:#352544;}
.site-dropdown a span{display:block;color:#b4a7c6;font-size:11px;margin-top:3px;}
.site-tools{display:flex;align-items:center;gap:8px;}
.site-tools:empty{display:none;}
.site-nav .lang-switch{border-color:var(--ui-line);border-radius:12px;gap:2px;padding:3px;flex-shrink:0;}
.site-nav .lang-switch button{font-size:12px;min-height:36px;padding:6px 10px;white-space:nowrap;border-radius:8px;}
.site-nav .lang-switch button.active{background:#644387;box-shadow:none;}
.site-nav .site-menu-toggle{display:none;align-items:center;gap:7px;padding:9px 12px;min-height:44px;color:#eee4fa;border:1px solid var(--ui-line);border-radius:10px;background:#241b32;font-size:15px;cursor:pointer;}
.site-home .cosmos{background:radial-gradient(ellipse at 65% 0%,#51316b70,transparent 48%),linear-gradient(180deg,#171023,#100d1b 65%);}
.site-home .stars{opacity:.16;animation:none;}
.site-home .hero{min-height:0;padding:150px 24px 52px;text-align:center;}
.site-home .hero-flame{width:64px;height:80px;margin:0 auto 20px;filter:drop-shadow(0 0 24px #b488e84d);}
.site-home .hero h1{font-size:clamp(2.1rem,4.2vw,3.6rem);line-height:1.4;letter-spacing:.05em;margin-bottom:20px;}
.site-home .hero .tagline{font-size:1.03rem;line-height:1.9;max-width:720px;color:#d6c9e4;}
.site-home .hero .sub-tagline{font:11px/1.5 system-ui,sans-serif;letter-spacing:4px;color:#af9cbe;margin:18px 0 0;}
.site-home .hero-cta{margin-top:28px;gap:12px;}
.site-home .scroll-hint{display:none;}
.site-home .btn{border-radius:12px;letter-spacing:.02em;min-height:48px;padding:13px 23px;box-shadow:none;}
.site-home .btn-primary{background:#9768c7;}
.site-home .btn-gold{background:#e7ce91;color:#281a32;}
.site-home .section-title{font-size:clamp(1.6rem,3vw,2.25rem);letter-spacing:.03em;}
.site-home .section-label{font-size:11px;letter-spacing:2px;color:#c2acd7;}
.site-home .section-desc{color:var(--ui-muted);font-size:1rem;line-height:1.9;}
.site-home .videos-section,.site-home .search-section,.site-home .oracle-section,.site-home .wm-section{padding-top:64px;padding-bottom:64px;}
.site-home .quick-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:1000px;margin:0 auto 16px;padding:0 24px;}
.quick-paths a{display:flex;gap:12px;align-items:center;text-align:left;text-decoration:none;padding:18px 20px;background:#231a31;border:1px solid var(--ui-line);border-radius:14px;color:#f3ebfc;}
.quick-paths a:hover{background:#30213f;border-color:#a683c8;}
.quick-paths b{font-size:14px;font-weight:500;}.quick-paths small{display:block;font-size:12px;color:#b8a8c9;margin-top:5px;}.quick-paths .path-icon{font-size:20px;color:#cfafe9;}
.video-grid{gap:22px;}
.video-card{border-color:var(--ui-line);background:#21192c;box-shadow:none;}
.video-card .info h4{font-size:.96rem;line-height:1.65;}
.card-open{display:block;width:100%;text-align:left;font:inherit;line-height:inherit;font-weight:inherit;color:inherit;border:0;background:none;padding:0;cursor:pointer;}
.video-card:focus-within{outline:2px solid #d2afea;outline-offset:4px;}
.video-card .yt-link{z-index:3;opacity:1;}.video-card .play-overlay{pointer-events:none;}
.video-tabs,.lb-tabs{gap:8px;flex-wrap:wrap;}
.video-tabs .video-tab,.lb-tabs .lb-tab,.topic-tag,.suggested-tags button{min-height:44px;border-radius:10px;}
.video-more-btn,.load-more,.quest-btn,.er-breathe-btn{min-height:48px;}
.video-more-btn,.load-more{border-radius:12px;}
.site-home .video-hero-container{max-width:920px;box-shadow:0 12px 40px #0003;}
.featured-preview{position:relative;display:block;width:100%;height:100%;padding:0;border:0;cursor:pointer;background:#171023;color:#fff;}
.featured-preview img{width:100%;height:100%;object-fit:cover;}
.featured-preview span{position:absolute;inset:auto 0 0;display:block;padding:60px 24px 22px;background:linear-gradient(transparent,#130c23);font:600 17px/1.6 'Noto Sans TC',sans-serif;text-align:left;}
.featured-preview b{display:block;color:#dfc3fc;font-size:13px;margin-bottom:7px;}
.site-home .video-hero-badge,.site-home .video-hero-hint{pointer-events:none;}
.lightbox{padding:32px 20px;z-index:10000;overscroll-behavior:contain;}
.lightbox .lightbox-close{position:sticky;float:right;top:0;margin:8px;z-index:10;min-width:44px;min-height:44px;background:#30243f;color:#fff;border:1px solid #9d7dbb;border-radius:50%;}
.lightbox .lightbox-content{max-height:calc(100dvh - 64px);overflow-y:auto;overscroll-behavior:contain;}
.lightbox .lb-meta{clear:both;}
.lightbox .lb-tab{font-size:.88rem;}
.vpop{max-height:calc(100dvh - 40px);overflow-y:auto;}
.transcript-toolbar{gap:8px;flex-wrap:wrap;}.transcript-toolbar .trsize{min-width:44px;min-height:40px;}.transcript-search-box{flex:1 1 240px;}
article{font-size:1rem;line-height:1.95;}:where(body:not(.site-light)) article p,:where(body:not(.site-light)) article li{color:#dfd6e9;}article h1{line-height:1.5;}article h2{margin-top:2.5rem;}article a:focus-visible{border-radius:3px;}
:where(body:not(.site-light)) article .lead{color:#cfc2df;}article .crumb{line-height:1.7;}.article-card,.post-card,.blog-card{border-color:var(--ui-line);}
.index-search{display:block;margin:24px 0;padding:18px 20px;border:1px solid var(--ui-line);background:#241a32;border-radius:14px;}
.index-search label{display:block;font-weight:500;margin-bottom:10px;}.index-search input{width:100%;padding:13px 16px;color:#fff;background:#150f20;border:1px solid #665078;border-radius:9px;font-size:16px;}.index-search p{font-size:13px;margin-top:10px;color:var(--ui-muted);}
[hidden]{display:none!important;}
.site-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:100010;width:max-content;max-width:calc(100vw - 40px);padding:14px 22px;border:1px solid #ac89ce;background:#30223f;color:#fff;border-radius:12px;box-shadow:0 8px 36px #0005;font-size:14px;}
.site-to-top{position:fixed;right:24px;bottom:92px;z-index:90;width:44px;height:44px;border:1px solid #8c70a7;border-radius:50%;background:#271b37;color:#eee2ff;cursor:pointer;font-size:20px;}
.skip-link{position:fixed;top:-100px;left:20px;z-index:100020;padding:12px 20px;background:#efe3fc;color:#21112f;border-radius:8px;}.skip-link:focus{top:10px;}
#couponBanner{position:relative!important;top:auto!important;margin-top:80px;box-shadow:none!important;}
body:has(#couponBanner) .site-nav{top:0!important;}
@media(max-width:1100px){
 nav.site-nav{padding:12px 20px;gap:12px;}.site-nav .site-menu-toggle{display:flex;margin-left:auto;}.site-nav .site-menu{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:16px 20px 24px;max-height:calc(100dvh - 80px);overflow-y:auto;background:#1a1325;border-bottom:1px solid var(--ui-line);box-shadow:0 20px 35px #0004;}.site-nav .site-menu.open{display:flex;align-items:stretch;flex-direction:column;gap:4px;}.site-nav .site-link,.site-nav summary,.site-nav .site-install{padding:12px 14px;min-height:46px;width:100%;}.site-nav .site-dropdown{position:static;width:100%;box-shadow:none;margin-top:6px;background:#251b33;}.site-nav .site-explore{width:100%;}.site-nav .site-install{justify-content:center;margin-top:8px;}
}
@media(max-width:600px){
 :root{--site-header-height:76px;}nav.site-nav{padding:12px 16px;min-height:76px;gap:10px;}.site-nav .site-brand{font-size:17px;gap:8px;}.site-brand-mark{font-size:25px;}.site-brand small{font-size:9px;letter-spacing:.5px;}.site-nav .site-menu-toggle{font-size:14px;padding:8px 10px;}.site-nav .lang-switch button{font-size:11px;padding:6px 7px;min-height:34px;}.site-tools{gap:0;}.site-nav .site-dropdown{grid-template-columns:1fr;}.site-nav .site-menu{max-height:calc(100dvh - 76px);}
 .site-home .hero{padding:120px 20px 36px;}.site-home .hero h1{font-size:2rem;}.site-home .hero-flame{width:46px;height:58px;}.site-home .hero .tagline{font-size:.94rem;}.site-home .hero-cta{gap:10px;flex-wrap:wrap;}.site-home .btn{font-size:.9rem;padding:12px 17px;}.site-home .quick-paths{grid-template-columns:1fr;padding:0 20px;gap:8px;}.quick-paths a{padding:14px 18px;}.quick-paths small{display:inline;margin-left:10px;}.site-home .videos-section,.site-home .search-section,.site-home .oracle-section,.site-home .wm-section{padding-top:44px;padding-bottom:44px;}
 .video-tabs{gap:7px;}.video-tab{font-size:.8rem;padding:9px 12px;}.video-grid{gap:16px;}.lightbox{padding:12px 8px;}.lightbox .lightbox-content{max-height:calc(100dvh - 24px);border-radius:16px;}.lightbox .lightbox-close{min-width:44px;min-height:44px;}.lightbox .lb-tabs{padding:10px;gap:6px;}.lightbox .lb-tab{font-size:.8rem;padding:10px;}.lightbox .lb-meta{padding:16px;}.lightbox .lb-panels{padding:16px;}.featured-preview span{font-size:14px;padding:45px 16px 16px;}.featured-preview b{font-size:11px;}.site-to-top{right:22px;bottom:88px;}:where(body:not(.site-light)) article{padding-left:20px;padding-right:20px;}article h1{font-size:1.7rem;word-break:normal;overflow-wrap:anywhere;}#couponBanner{margin-top:76px;}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important;}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}.reveal{opacity:1!important;transform:none!important;}}

@media(max-width:360px){.site-menu-toggle span{display:none;}.site-nav .site-brand{font-size:16px;}.site-nav .site-brand-mark{font-size:22px;}.site-nav .site-menu-toggle{padding:8px 12px;}}

.three-rights{width:100%;grid-template-columns:repeat(3,minmax(0,1fr));}
@media(max-width:600px){.three-rights{gap:8px;}.three-rights .right-card{padding:16px 8px;min-width:0;}.three-rights .right-card h4{font-size:14px;}.three-rights .right-card p{font-size:11px;letter-spacing:0;}}

/* Light editorial pages retain their own ink colors against the paper surface. */
body.site-light{color:var(--ink,#31243c);color-scheme:light;}
.site-light .site-nav{max-width:none;margin:0;color-scheme:dark;}
.site-light > .page{padding-top:var(--site-header-height);}
.site-light .product-grid h3,.site-light .product-grid p{color:var(--ink,#31243c);}
.site-light .section-no{color:#89653f;}