@font-face{font-family:"NSerif";src:url(fonts/NotoSerifTC.woff2) format("woff2");font-display:swap}
:root{--bg:#fbf7ee;--card:#fff;--ink:#1f2d2a;--mut:#5d6b66;--jade:#0f8f7a;--jade2:#0b6f5f;--teal-l:#e4f2ec;--gold:#c9952b;--gold-l:#f6e3b4;--r:16px;--sh:0 10px 30px rgba(18,60,50,.10);--serif:"NSerif","Noto Serif TC","Songti TC",serif;--sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans)}
img{max-width:100%;height:auto;display:block}a{color:var(--jade2)}
.wrap{width:min(1160px,100% - 32px);margin:0 auto}.narrow{width:min(780px,100% - 32px)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;z-index:99;background:#fff;padding:6px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.7em 1.3em;border-radius:999px;background:linear-gradient(135deg,var(--jade),var(--jade2));color:#fff;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;box-shadow:0 6px 18px rgba(15,143,122,.28);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,143,122,.34)}
.btn-ghost{background:#fff;color:var(--jade2);box-shadow:inset 0 0 0 2px var(--jade)}.btn-lg{font-size:1.08rem;padding:.85em 1.6em}.btn-sm{padding:.45em 1em;font-size:.9rem}
.nav{position:sticky;top:0;z-index:20;background:rgba(251,247,238,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(201,149,43,.25);padding-top:env(safe-area-inset-top)}
.nav-in{display:flex;align-items:center;gap:16px;height:60px}.brand{display:flex;align-items:center;gap:8px;font:700 1.15rem var(--serif);color:var(--ink);text-decoration:none}
.nav nav{display:none;gap:22px;margin-left:auto}.nav nav a{color:var(--ink);text-decoration:none;font-weight:500}.nav nav a:hover{color:var(--jade)}.nav .btn{margin-left:auto}
@media(min-width:900px){.nav nav{display:flex}.nav .btn{margin-left:8px}}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 80% -10%,#fff3d1 0,transparent 60%),linear-gradient(180deg,#fffaf0 0,#f4f9f5 100%);padding:48px 0 90px}
.clouds{position:absolute;left:0;right:0;bottom:0;width:100%;height:140px}.mtn{position:absolute;right:-40px;bottom:40px;width:min(640px,80%);opacity:.55}
.hero-in{position:relative;display:grid;gap:36px;align-items:center}
@media(min-width:960px){.hero-in{grid-template-columns:1fr 1.15fr}.hero{padding:72px 0 120px}}
.eyebrow{display:inline-block;margin:0 0 12px;padding:4px 12px;border-radius:999px;background:var(--gold-l);color:#7a5410;font-weight:700;font-size:.85rem}
h1{margin:0 0 14px;font:900 clamp(2.4rem,7vw,4.2rem)/1.1 var(--serif);letter-spacing:.04em;background:linear-gradient(120deg,#0b6f5f,#0f8f7a 45%,#b8841f);-webkit-background-clip:text;background-clip:text;color:transparent}
h1 small{display:block;font-size:.42em;letter-spacing:.2em;color:var(--gold);-webkit-text-fill-color:var(--gold);margin-bottom:6px}
.lead{font-size:1.1rem;color:var(--mut);margin:0 0 8px}.motto{font:700 clamp(1.25rem,3.4vw,1.6rem)/1.4 var(--serif);color:var(--jade2);margin:0 0 22px}
.cta{display:flex;flex-wrap:wrap;gap:12px}.facts{display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;margin:22px 0 0;list-style:none;color:var(--mut);font-size:.92rem}.facts b{color:var(--ink);margin-right:6px}
.hero-shot{margin:0;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(18,60,50,.22),0 0 0 6px #fff;transform:rotate(-1deg)}.hero-shot figcaption{position:absolute;margin:-34px 0 0 12px;font-size:.78rem;color:#fff;background:rgba(0,0,0,.45);padding:2px 10px;border-radius:999px}
.sec{padding:72px 0}.sec-tint{background:linear-gradient(180deg,#f1f8f4,#fbf7ee)}
.h2{text-align:center;margin:0 0 10px;font:800 clamp(1.7rem,4.5vw,2.4rem)/1.25 var(--serif)}.h2 span{display:block;font:700 .85rem var(--sans);letter-spacing:.3em;color:var(--gold);margin-bottom:6px}.h2.left{text-align:left}
.sub{text-align:center;color:var(--mut);margin:0 0 32px}
.video{position:relative;aspect-ratio:16/9;max-width:960px;margin:28px auto 0;border-radius:20px;overflow:hidden;background:#dfeee8;box-shadow:var(--sh)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.vplay{all:unset;cursor:pointer;position:absolute;inset:0;display:block}.vplay img{width:100%;height:100%;object-fit:cover;filter:saturate(1.1) brightness(1.08)}
.vbtn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}.vbtn svg{width:40px;fill:var(--jade)}
.vsoon{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);background:rgba(255,255,255,.92);padding:6px 16px;border-radius:999px;font-weight:700;color:var(--jade2);white-space:nowrap}
.modes{display:grid;gap:22px}@media(min-width:700px){.modes{grid-template-columns:1fr 1fr}}@media(min-width:1100px){.modes{grid-template-columns:repeat(4,1fr)}}
.mode{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform .2s}.mode:hover{transform:translateY(-4px)}
.shot{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}.shot img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.mode:hover .shot img{transform:scale(1.05)}
.tag{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.94);color:var(--jade2);font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:999px}
.mbody{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}.mbody h3{margin:0 0 6px;font:800 1.3rem var(--serif)}.mbody p{margin:0 0 16px;color:var(--mut);font-size:.95rem;flex:1}
.mcta{display:flex;gap:8px}.mcta .btn{flex:1;padding:.55em .8em;font-size:.92rem}
.pixpref{text-align:center;margin-top:24px;color:var(--mut)}.chip{border:1px solid var(--gold);background:#fff;border-radius:999px;padding:4px 14px;cursor:pointer;font:inherit;color:#7a5410}
.board{display:grid;gap:32px;align-items:center}@media(min-width:900px){.board{grid-template-columns:1fr 1fr}}
.wr{display:flex;gap:12px;padding:0;margin:20px 0 8px;list-style:none}.wr li{flex:1;background:#fff;border-radius:14px;padding:12px;text-align:center;box-shadow:var(--sh)}.wr b{display:block;font:800 1.6rem var(--serif);color:var(--jade)}.wr li:last-child b{color:var(--gold)}.wr span{font-size:.8rem;color:var(--mut)}
.note{font-size:.8rem;color:var(--mut)}
.board-card{background:#fff;border-radius:20px;box-shadow:var(--sh);padding:18px;border-top:4px solid var(--gold)}
.btabs{display:flex;gap:6px;margin-bottom:10px}.btabs button{flex:1;border:0;border-radius:10px;padding:8px;background:var(--teal-l);font:700 .92rem var(--sans);color:var(--jade2);cursor:pointer}.btabs .on{background:var(--jade);color:#fff}
.lblist{list-style:none;counter-reset:r;margin:0;padding:0}.lblist li{counter-increment:r;display:grid;grid-template-columns:34px 1fr auto;grid-template-areas:"r n s" "r t s";align-items:center;padding:10px 4px;border-bottom:1px dashed #e6dfcc}
.lblist li::before{content:counter(r);grid-area:r;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#eef3f1;font-weight:800;font-size:.85rem}.lblist li:nth-child(1)::before{background:#f2c14e;color:#fff}.lblist li:nth-child(2)::before{background:#b9c3c8;color:#fff}.lblist li:nth-child(3)::before{background:#d39a6a;color:#fff}
.lblist .n{grid-area:n;font-weight:700}.lblist .t{grid-area:t;font-size:.8rem;color:var(--mut)}.lblist b{grid-area:s;color:var(--jade2);font-family:var(--serif)}.lblist .muted{display:block;color:var(--mut);text-align:center}.lblist .muted::before{display:none}
.about{display:grid;gap:28px;align-items:center}@media(min-width:800px){.about{grid-template-columns:280px 1fr}}
.mentor{width:240px;height:auto;margin:0 auto;display:block;filter:drop-shadow(0 14px 22px rgba(0,0,0,.18))}
blockquote{margin:16px 0 22px;padding:14px 18px;border-left:4px solid var(--gold);background:#fffaf0;border-radius:0 12px 12px 0;font:600 1.08rem/1.6 var(--serif)}
.tips{display:grid;gap:20px}@media(min-width:760px){.tips{grid-template-columns:1fr 1fr}}.tip{background:#fff;border-radius:var(--r);padding:20px 22px;box-shadow:var(--sh)}.tip h3{margin:0 0 6px}.tip p{color:var(--mut);margin:0 0 12px}kbd{border:1px solid #ccc;border-bottom-width:2px;border-radius:4px;padding:0 5px;font-size:.85em}
details{background:#fff;border-radius:12px;margin:10px 0;box-shadow:0 4px 14px rgba(18,60,50,.06)}summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none}summary::after{content:"＋";float:right;color:var(--jade)}details[open] summary::after{content:"－"}details p{margin:0;padding:0 18px 16px;color:var(--mut)}
.foot{background:#0f3d35;color:#cfe3dc;padding:32px 0 calc(32px + env(safe-area-inset-bottom));font-size:.85rem}.foot a{color:#f6e3b4}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.seal{display:none}
/* ===== 主題共用（?theme=1..5）：書法標題、印章、雲紋、格窗 ===== */
@font-face{font-family:"Brush";src:url(fonts/MaShanZheng.woff2) format("woff2");font-display:swap}
.th h1{font-family:"Brush",var(--serif);font-weight:400;letter-spacing:.06em;background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--title);text-shadow:var(--tsh,none)}
.th h1 small{font-family:var(--serif);font-weight:700;-webkit-text-fill-color:currentColor;color:var(--gold)}
.th .h2{font-family:"Brush",var(--serif);font-weight:400;letter-spacing:.05em;color:var(--title)}
.th .h2 span{font-family:var(--serif);color:var(--gold)}
.th .seal{display:inline-flex;position:absolute;right:0;top:-8px;width:64px;height:64px;align-items:center;justify-content:center;text-align:center;font:700 15px/1.15 var(--serif);color:#fff;background:var(--seal,#c0281f);border-radius:6px;transform:rotate(8deg);box-shadow:inset 0 0 0 3px rgba(255,255,255,.55),0 4px 10px rgba(0,0,0,.15);opacity:.92}
.th .hero-copy{position:relative}
.th .btn{border-radius:6px;background:var(--btn);box-shadow:var(--btnsh,0 6px 16px rgba(0,0,0,.18))}.th .btn-ghost{background:transparent;color:var(--btnghost);box-shadow:inset 0 0 0 2px var(--btnghost)}
.th .mode,.th .board-card,.th .tip,.th details,.th .wr li{border-radius:8px;border:1px solid var(--line);background:var(--card)}
.th .mode{position:relative}.th .mode::after{content:"";position:absolute;inset:6px;border:1px solid var(--line);border-radius:4px;pointer-events:none}
.th .hero-shot{border-radius:6px;box-shadow:0 0 0 8px var(--frame),0 0 0 9px var(--line),0 24px 50px rgba(0,0,0,.18);transform:none}
.th .sec-tint{background:var(--tint)}.th .foot{background:var(--foot);color:var(--footink)}
.th .nav{background:var(--navbg);border-bottom:1px solid var(--line)}
.th .hero{background:var(--herobg)}.th .clouds path:first-child{fill:var(--cl1)}.th .clouds path:last-child{fill:var(--cl2)}.th .mtn path:first-child{fill:var(--mt1)}.th .mtn path:last-child{fill:var(--mt2)}
.th .eyebrow{border-radius:4px;background:var(--gold-l);color:var(--eyeink)}
.th .h2::after{content:"";display:block;width:140px;height:14px;margin:10px auto 0;background:var(--divider) center/contain no-repeat}.th .h2.left::after{margin-left:0}
.th .btabs .on{background:var(--jade)}.th .lblist li:nth-child(1)::before{background:var(--seal,#c0281f)}
.th blockquote{background:var(--quote);border-left-color:var(--seal,#c0281f)}
.th .tag{border-radius:3px;background:var(--seal,#c0281f);color:#fff}
.th .vbtn{background:var(--seal,#c0281f)}.th .vbtn svg{fill:#fff}
/* ===== 動態場景（只在主題啟用） ===== */
.scene{display:none}
.th .scene{display:block;position:absolute;inset:0;overflow:hidden;z-index:0}
.th .scene .L{position:absolute;inset:-4%;will-change:transform;background-repeat:no-repeat}
.th .scene .far{background-size:cover;background-position:center}
.th .scene .near{top:auto;height:52%;background-size:100% auto;background-position:center bottom}
.th .scene canvas{position:absolute;inset:0;width:100%;height:100%}
.th .hero .clouds,.th .hero .mtn{display:none}
.th .hero{min-height:min(92vh,860px);display:flex;align-items:center}
.th .hero-in{z-index:1;width:min(1160px,100% - 32px)}
.th .hero-copy{background:var(--panel,rgba(255,255,255,.78));backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:26px 26px 22px;border-radius:10px;border:1px solid var(--line)}
@media(prefers-reduced-motion:reduce){.th .scene .L{transform:none!important}}

/* 三枚印章徽章：免入會・免下載・免付費（各主題通用、高對比） */
.stamps{list-style:none;display:flex;gap:clamp(10px,2vw,18px);margin:14px 0 18px!important;padding:0!important;flex-wrap:wrap}
.stamps li{width:clamp(66px,9vw,86px);height:clamp(66px,9vw,86px);display:flex;align-items:center;justify-content:center;text-align:center;font:700 clamp(1.05rem,2.1vw,1.35rem)/1.12 "Brush","Noto Serif TC",serif;color:#fff8ec!important;-webkit-text-fill-color:#fff8ec!important;background:#b8231b;border-radius:10px;box-shadow:inset 0 0 0 3px #b8231b,inset 0 0 0 5px #fff1dc,0 6px 16px rgba(120,10,0,.35);letter-spacing:.06em;transform:rotate(-4deg);text-shadow:none!important;position:relative;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.14) 0 2px,transparent 3px),radial-gradient(circle at 75% 70%,rgba(0,0,0,.18) 0 3px,transparent 4px)}
.stamps li:nth-child(2){transform:rotate(3deg);background-color:#a3311d}.stamps li:nth-child(3){transform:rotate(-2deg)}
.stamps li::first-line{font-size:1.25em}
@media(max-width:600px){.stamps{justify-content:center}}
.t4 .stamps,.t6 .stamps,.t8 .stamps,.t2 .stamps{justify-content:center}
.newtag{display:inline-block;font:700 12px/1.4 Serif,serif;color:#1b1206;background:linear-gradient(#ffe08a,#e7a93a);border-radius:999px;padding:1px 9px;margin-left:6px;vertical-align:middle;letter-spacing:.05em}