:root{
  --ink:#1C1812; --ink-2:#5E5647; --sky:#9A6F12; --sky-soft:#F6EEDC;
  --dawn:#D4A537; --dawn-soft:#FBF3E1; --red:#B3262B; --paper:#F8F7F4; --card:#FFFFFF; --line:#E6E0D3;
  --night:#040817; --night-2:#0B1A44; --glow:#1F5BFF; --gold:#E0B44C; --gold-2:#F6DC96; --on-night:#F4EBD7;
  --serif:"Noto Serif TC","Songti TC","PMingLiU",Georgia,"Hiragino Mincho ProN","Apple SD Gothic Neo","Noto Serif Thai",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,"Hiragino Sans","Apple SD Gothic Neo","Malgun Gothic","Noto Sans Thai","Leelawadee UI",sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#F1EADB; --ink-2:#B9AE97; --sky:#E0B44C; --sky-soft:#2B2214; --dawn:#E0B44C; --dawn-soft:#2A2114;
  --paper:#0F0D09; --card:#1A1610; --line:#342B1D;}}
:root[data-theme="dark"]{
  --ink:#F1EADB; --ink-2:#B9AE97; --sky:#E0B44C; --sky-soft:#2B2214; --dawn:#E0B44C; --dawn-soft:#2A2114;
  --paper:#0F0D09; --card:#1A1610; --line:#342B1D;}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 120px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-text-size-adjust:100%}
a{color:inherit}
img{max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--dawn);outline-offset:2px;border-radius:6px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:50%;display:block}
.brand-name{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:.02em}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:var(--ink)}
.icon-btn svg{width:22px;height:22px}
.lang-btn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:20px;padding:6px 10px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;max-width:120px}
.nav{display:flex;gap:6px;overflow-x:auto;max-width:1080px;margin:0 auto;padding:0 16px 10px;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{flex:none;text-decoration:none;font-size:15px;padding:6px 14px;border-radius:18px;color:var(--ink-2);white-space:nowrap}
.nav a[aria-current="page"]{background:var(--ink);color:var(--paper);font-weight:500}

main{max-width:1080px;margin:0 auto;padding:0 16px 48px;outline:none}
.page-head{padding:28px 0 8px}
.page-head h1{font-family:var(--serif);font-weight:900;font-size:clamp(26px,6vw,36px);line-height:1.25;margin:0 0 6px}
.page-head p{margin:0;color:var(--ink-2);max-width:40em}
h2{font-family:var(--serif);font-weight:600;font-size:21px;margin:36px 0 12px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
h2 a{font-family:var(--sans);font-size:14px;font-weight:500;color:var(--sky);text-decoration:none;white-space:nowrap}

/* hero */
.hero{position:relative;margin:0 -16px;padding:28px 20px 26px;color:var(--on-night);text-align:center;overflow:hidden;
  background:
    radial-gradient(60% 30% at 50% 0%,rgba(246,220,150,.35),transparent 70%),
    radial-gradient(45% 40% at 0% 15%,rgba(31,91,255,.45),transparent 70%),
    radial-gradient(45% 40% at 100% 15%,rgba(31,91,255,.45),transparent 70%),
    radial-gradient(50% 35% at 0% 100%,rgba(31,91,255,.35),transparent 70%),
    radial-gradient(50% 35% at 100% 100%,rgba(31,91,255,.35),transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cg fill='%23F6DC96'%3E%3Ccircle cx='12' cy='30' r='1'/%3E%3Ccircle cx='70' cy='12' r='.7'/%3E%3Ccircle cx='130' cy='58' r='1.2'/%3E%3Ccircle cx='200' cy='20' r='.8'/%3E%3Ccircle cx='220' cy='110' r='1'/%3E%3Ccircle cx='160' cy='150' r='.7'/%3E%3Ccircle cx='40' cy='140' r='1.1'/%3E%3Ccircle cx='95' cy='200' r='.8'/%3E%3Ccircle cx='190' cy='215' r='1.2'/%3E%3Ccircle cx='20' cy='225' r='.6'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(180deg,var(--night-2),var(--night) 60%);}
.hero-logo{display:block;width:136px;height:136px;border-radius:50%;margin:0 auto 12px;box-shadow:0 0 0 2px var(--gold),0 0 40px rgba(246,220,150,.45)}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(32px,8.5vw,56px);line-height:1.15;margin:0;letter-spacing:.04em;color:var(--gold-2);text-shadow:0 0 18px rgba(224,180,76,.45)}
.slogan{margin:14px auto 0;max-width:30em}
.slogan p{margin:0;font-family:var(--serif)}
.slogan .s1{font-size:clamp(22px,6vw,32px);font-weight:900;color:var(--gold);line-height:1.35}
.slogan .s2{font-size:clamp(16px,4.3vw,20px);color:var(--on-night);margin-top:6px}
.slogan .s3{font-size:clamp(16px,4.3vw,20px);color:var(--gold-2);font-weight:600;margin-top:4px}
.arc{display:block;width:100%;max-width:560px;margin:14px auto 0;overflow:visible}
.arc .route{fill:none;stroke:var(--gold);stroke-width:1.5;stroke-dasharray:4 5;opacity:.7}
.arc .stop{fill:var(--night);stroke:var(--gold);stroke-width:2}
.arc .sun{fill:var(--gold)}
.arc text{font-family:var(--sans);font-size:12px;fill:var(--on-night);text-anchor:middle}
.arc a:hover .stop,.arc a:focus .stop{fill:var(--gold)}
.hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.hero .btn{background:var(--gold);color:var(--night)}
.hero .btn.ghost{background:transparent;color:var(--gold-2);border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:22px;border:0;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:500;font-size:15px;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn[disabled],.btn.off{background:var(--line);color:var(--ink-2);cursor:default;border:0}

/* quick grid */
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}
@media(min-width:720px){.quick{grid-template-columns:repeat(4,1fr)}}
.quick a{display:block;padding:14px;border-radius:14px;background:var(--card);border:1px solid var(--line);text-decoration:none}
.quick b{display:block;font-size:16px}
.quick span{font-size:13px;color:var(--ink-2)}

/* announcements */
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news li{padding:14px 0;border-bottom:1px solid var(--line)}
.news time{font-size:13px;color:var(--ink-2)}
.news h3{margin:2px 0 4px;font-size:17px;line-height:1.5}
.news p{margin:0;color:var(--ink-2);font-size:15px}
.pin{display:inline-block;font-size:12px;background:var(--dawn-soft);color:var(--ink);padding:0 8px;border-radius:10px;margin-left:6px;vertical-align:2px}

/* videos */
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 0 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid var(--line);background:var(--card);border-radius:18px;padding:5px 14px;font-size:14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px 12px;margin-top:12px}
.vcard{display:block;text-align:left;background:none;border:0;padding:0;cursor:pointer;width:100%}
.thumb{position:relative;display:block;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:radial-gradient(90% 90% at 50% 20%,#3A2B16,#14100A)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.play{position:absolute;inset:0;margin:auto;width:40px;height:40px;border-radius:50%;background:var(--gold)}
.play::after{content:"";position:absolute;left:16px;top:12px;border-left:12px solid #14100A;border-top:8px solid transparent;border-bottom:8px solid transparent}
.soon{position:absolute;left:8px;bottom:6px;font-size:12px;background:var(--card);color:var(--ink-2);padding:0 8px;border-radius:8px}
.vtitle{display:block;font-weight:500;font-size:15px;line-height:1.45;margin-top:6px}
.vmeta{display:block;font-size:13px;color:var(--ink-2)}

/* learning path */
.steps{list-style:none;margin:16px 0 0;padding:0;counter-reset:s}
.steps>li{position:relative;padding:0 0 26px 48px;counter-increment:s}
.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--card);border:2px solid var(--ink);display:grid;place-items:center;font-weight:700;font-size:15px}
.steps>li::after{content:"";position:absolute;left:16px;top:36px;bottom:0;border-left:2px dashed var(--line)}
.steps>li:last-child::before{background:var(--dawn);border-color:var(--dawn);color:#1C1812}
.steps>li:last-child::after{display:none}
.steps h3{margin:2px 0 2px;font-size:18px}
.steps p{margin:0 0 10px;color:var(--ink-2)}
.steps .vgrid{margin-top:4px}

/* lists */
.rows{list-style:none;margin:12px 0 0;padding:0;border-top:1px solid var(--line)}
.rows li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.rows .main{flex:1;min-width:0}
.rows .main b{display:block;font-weight:500}
.rows .main span{font-size:13px;color:var(--ink-2)}
.fmt{flex:none;width:44px;height:44px;border-radius:10px;background:var(--sky-soft);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--sky)}
.rows audio{width:100%;margin-top:6px}
.small-btn{flex:none;min-height:36px;padding:0 14px;border-radius:18px;background:var(--ink);color:var(--paper);text-decoration:none;font-size:14px;display:inline-flex;align-items:center;border:0}
.small-btn.off{background:var(--line);color:var(--ink-2)}

/* live */
.live-card{margin-top:16px;padding:20px;border-radius:16px;background:var(--dawn-soft);border:1px solid var(--line)}
.live-card h3{font-family:var(--serif);font-size:22px;margin:4px 0 6px;line-height:1.35}
.live-card .when{font-weight:500}
.live-card .count{color:var(--ink-2);font-size:14px;margin:2px 0 14px}

/* leaders */
.gate{max-width:420px;margin:20px 0;padding:20px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.gate label{display:block;font-weight:500;margin-bottom:8px}
.gate-row{display:flex;gap:8px}
.gate input{flex:1;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit;background:var(--paper);color:var(--ink)}
.gate .err{color:#B3261E;font-size:14px;margin:8px 0 0}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.topics span{padding:6px 12px;border-radius:10px;background:var(--sky-soft);font-size:14px}

/* search */
.search-box{width:100%;min-height:48px;border:1.5px solid var(--ink);border-radius:24px;padding:0 18px;font:inherit;font-size:16px;background:var(--card);color:var(--ink);margin-top:12px}
.empty{color:var(--ink-2);padding:18px 0}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(10,18,32,.7);display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal-box{position:relative;width:100%;max-width:820px;background:var(--card);border-radius:14px;padding:44px 16px 18px}
.modal-close{position:absolute;right:8px;top:4px;width:40px;height:40px;border:0;background:none;font-size:28px;cursor:pointer}
.frame{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.modal h3{margin:12px 0 0;font-size:18px}
.coming{aspect-ratio:16/9;display:grid;place-items:center;border-radius:10px;background:radial-gradient(90% 90% at 50% 20%,#3A2B16,#14100A);color:var(--gold-2);text-align:center;padding:16px}

.foot{border-top:1px solid var(--line);text-align:center;font-size:13px;color:var(--ink-2);padding:20px 16px}
@media (prefers-reduced-motion:no-preference){.arc .route{animation:dash 30s linear infinite}@keyframes dash{to{stroke-dashoffset:-180}}}
.rule{font-size:14px;color:var(--ink-2);margin-top:14px;padding:12px 14px;border-left:3px solid var(--red);background:var(--card)}
.posters{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory;scrollbar-width:none}
.posters::-webkit-scrollbar{display:none}
.poster{flex:none;width:42%;max-width:190px;scroll-snap-align:start;border-radius:10px;overflow:hidden;background:var(--night)}
.poster img{display:block;width:100%;aspect-ratio:853/1843;object-fit:cover}
.dl-thumb{flex:none;width:44px;height:88px;object-fit:cover;border-radius:6px}
.msg-form{margin-top:16px;padding:16px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.msg-form input,.msg-form textarea{display:block;width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:16px;background:var(--paper);color:var(--ink);margin-bottom:10px}
.msg-form textarea{resize:vertical;min-height:96px}
.msg-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.msg-row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.counter{font-size:13px;color:var(--ink-2)}
.msg-note{margin:8px 0 0;font-size:14px;color:var(--sky);min-height:1em}
.msg-note:empty{display:none}
.msg-rule{margin:8px 0 0;font-size:13px;color:var(--ink-2)}
.msgs{list-style:none;margin:16px 0 0;padding:0;border-top:1px solid var(--line)}
.msgs li{padding:12px 0;border-bottom:1px solid var(--line)}
.msg-head{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.msg-head time{color:var(--ink-2);font-size:12px;white-space:nowrap}
.msgs p{margin:4px 0 0;white-space:pre-wrap;word-break:break-word}
.pn-msg{margin:16px 0;padding:16px;border-radius:14px;background:var(--dawn-soft);border:1px solid var(--line)}
.pn-msg p{margin:0 0 10px}
.foot p{display:flex;flex-direction:column;align-items:center;gap:8px;margin:0}
.social{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.social a{padding:4px 12px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);font-size:14px;background:var(--card)}
.follow{font-weight:500;color:var(--ink)}
.qr{text-align:center}
.qr img{width:min(280px,80vw);height:auto;border-radius:10px;background:#fff;padding:8px}
.qr p{color:var(--ink-2);font-size:14px}
.social .off{padding:4px 12px;border:1px dashed var(--line);border-radius:14px;font-size:14px;color:var(--ink-2)}
.foot .copy{margin-top:8px}
.foot{background:var(--card)}