/* C.H SPACE 官網共用樣式
   版面：大面積空間實拍為主角，文字靠左留白；孝二館用紫、忠三館用霧藍做小面積識別色。 */
:root{
  --cream:#F7F3EC; --paper:#FCFAF6; --ink:#2E2925; --brown:#5A4636; --muted:#6A6057; --line:#E3DBCF; --soft:#CDBFAF;
  --aerial:#8C5A7A; --grounded:#6E8FA6; --grounded-ink:#4A687E;
  --serif-en:"Cormorant Garamond","Noto Serif TC",Georgia,serif;
  --serif-zh:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.8;letter-spacing:.02em}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(247,243,236,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{height:40px;width:auto}
.brand span{font-family:var(--serif-en);font-size:20px;letter-spacing:.18em;white-space:nowrap}
.menu{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:14px}
.menu a{text-decoration:none;color:var(--brown);white-space:nowrap;padding-block:4px;border-bottom:1px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;color:var(--ink);cursor:pointer}
.head-cta{display:flex;align-items:center;gap:10px}
@media (max-width:1080px){
  .menu-toggle{display:inline-block}
  header nav{position:absolute;left:0;right:0;top:100%;background:var(--cream);border-bottom:1px solid var(--line);display:none}
  header nav.open{display:block}
  .menu{flex-direction:column;gap:0;padding:8px max(20px,env(safe-area-inset-right,0px)) 16px max(20px,env(safe-area-inset-left,0px))}
  .menu a{display:block;padding-block:12px;border-bottom:1px solid var(--line)}
  .head-cta .btn{display:none}
}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;background:var(--ink);color:var(--paper);text-decoration:none;font-size:14px;letter-spacing:.12em;font-weight:400;border:1px solid var(--ink);transition:background .2s,color .2s;white-space:nowrap}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.sm{padding:9px 20px;font-size:13px}
a:focus-visible,button:focus-visible{outline:2px solid var(--aerial);outline-offset:3px}

/* page hero (inner pages) */
.page-hero{padding-block:64px 40px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;letter-spacing:.32em;color:var(--muted);text-transform:uppercase}
.page-hero h1{font-family:var(--serif-en);font-weight:400;font-size:clamp(44px,6vw,80px);line-height:1;margin:12px 0 12px;text-wrap:balance}
.page-hero h1 small{display:block;font-family:var(--serif-zh);font-size:20px;color:var(--brown);letter-spacing:.14em;margin-top:14px}
.page-hero p{max-width:36em;color:var(--brown);margin:16px 0 0}

/* home hero */
.hero{padding-block:48px 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:end}
.hero h1{font-family:var(--serif-en);font-weight:400;font-size:clamp(48px,7vw,96px);line-height:.98;margin:16px 0 20px;letter-spacing:-.01em;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--brown)}
.lead{font-family:var(--serif-zh);font-size:18px;color:var(--brown);margin:0 0 28px;max-width:28em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hint{font-size:13px;color:var(--muted);margin-top:14px}
.hero-photo{position:relative;margin:0}
.hero-photo img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.hero-photo figcaption{position:absolute;left:16px;bottom:14px;font-family:var(--serif-en);font-style:italic;color:var(--paper);font-size:15px;text-shadow:0 1px 8px rgba(0,0,0,.35)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero{padding-block:32px 0}}

.trust{border-block:1px solid var(--line);margin-top:56px}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding-block:28px}
.trust div{display:flex;flex-direction:column;gap:2px}
.trust b{font-family:var(--serif-en);font-weight:500;font-size:32px;line-height:1.1;font-variant-numeric:tabular-nums}
.trust span{font-size:13px;color:var(--muted)}
@media (max-width:700px){.trust .wrap{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}}

/* sections */
section{padding-block:88px}
section.tight{padding-block:56px}
section.alt{background:var(--paper)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:40px}
h2{font-family:var(--serif-en);font-weight:400;font-size:clamp(34px,4.4vw,54px);line-height:1.05;margin:0;text-wrap:balance}
h2 small{display:block;font-family:var(--serif-zh);font-size:17px;color:var(--brown);margin-top:10px;letter-spacing:.12em}
.sec-head p{max-width:30em;color:var(--brown);margin:0}
h3{font-family:var(--serif-zh);font-weight:500;font-size:22px;margin:0 0 8px;line-height:1.4}
.more{display:inline-block;margin-top:28px;font-size:14px;letter-spacing:.1em;color:var(--brown)}
.prose{max-width:38em}
.prose p{margin:0 0 1.2em}

/* studios */
.studios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.studio{background:var(--paper);display:flex;flex-direction:column}
.studio img,.ph{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.ph{display:grid;place-items:center;background:repeating-linear-gradient(135deg,#ECE6DC 0 14px,#F2EDE5 14px 28px);color:var(--muted);font-size:14px;text-align:center;padding:16px}
.studio .body{padding:28px 28px 32px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.tag i{width:10px;height:10px;border-radius:50%;display:inline-block}
.aerial .tag{color:var(--aerial)} .aerial .tag i{background:var(--aerial)}
.grounded .tag{color:var(--grounded-ink)} .grounded .tag i{background:var(--grounded)}
.studio h3{font-family:var(--serif-en);font-weight:500;font-size:30px;margin:0;line-height:1.15}
.studio h3 span{font-family:var(--serif-zh);font-size:18px;font-weight:400;margin-left:8px;color:var(--brown)}
.studio address{font-style:normal;color:var(--brown);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:4px 0 0}
.chips li{list-style:none;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px;background:var(--paper)}
.studio .rule{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--brown)}
@media (max-width:760px){.studios{grid-template-columns:1fr}}

/* course groups */
.course-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--ink)}
.course{padding:24px 20px 28px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px;text-decoration:none}
.course + .course{padding-left:20px}
.course:last-child{border-right:0}
.en{font-family:var(--serif-en);font-style:italic;font-size:15px;color:var(--muted)}
.course h4{font-family:var(--serif-zh);font-weight:500;font-size:20px;margin:0}
.course p{margin:0;font-size:14px;color:var(--brown)}
.course .pts{margin-top:auto;font-size:12px;letter-spacing:.08em;color:var(--muted)}
@media (max-width:960px){.course-list{grid-template-columns:repeat(2,minmax(0,1fr))}.course,.course + .course{padding:20px 16px 24px 0;border-right:0;border-bottom:1px solid var(--line)}}
@media (max-width:520px){.course-list{grid-template-columns:1fr}}

/* class detail blocks */
.cat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px;padding-block:48px;border-top:1px solid var(--line)}
.cat:first-child{border-top:1px solid var(--ink)}
.cat-intro h3{font-size:26px}
.cat-intro p{color:var(--brown);margin:0}
.class-rows{display:flex;flex-direction:column}
.class-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:16px 0;border-bottom:1px solid var(--line)}
.class-row:first-child{padding-top:0}
.class-row b{font-weight:500;font-size:17px}
.class-row .meta{font-size:13px;color:var(--muted);text-align:right;white-space:nowrap}
.class-row p{grid-column:1/-1;margin:0;font-size:14px;color:var(--brown)}
.lvl{display:inline-block;font-size:11px;letter-spacing:.1em;border:1px solid var(--line);border-radius:999px;padding:1px 9px;margin-left:8px;vertical-align:2px;color:var(--brown);font-weight:400}
@media (max-width:760px){.cat{grid-template-columns:1fr;gap:20px}}

/* gallery */
.gallery{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
.gallery .big{grid-row:span 2;aspect-ratio:3/2}
.gallery .sm{aspect-ratio:3/2}
@media (max-width:700px){.gallery{grid-template-columns:1fr}.gallery .big{grid-row:auto}}

/* tables */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
caption{text-align:left;font-family:var(--serif-zh);font-size:19px;font-weight:500;padding-bottom:12px}
th,td{padding:14px 8px;border-bottom:1px solid var(--line);text-align:left;font-weight:400;white-space:nowrap}
th{font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:400}
td.num,th.num{text-align:right}
td.num{font-family:var(--serif-en);font-size:20px;font-weight:500}
.note{font-size:13px;color:var(--muted);margin-top:12px}
.price-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:start}
.price-stack{display:flex;flex-direction:column;gap:56px}
.panel{background:var(--paper);padding:28px}
.panel h4{font-family:var(--serif-zh);font-weight:500;font-size:18px;margin:0 0 16px}
.pt-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.pt-row b{font-family:var(--serif-en);font-size:22px;font-weight:500;white-space:nowrap}
.pt-row .tag{font-size:11px}
@media (max-width:860px){.price-grid{grid-template-columns:1fr}}

/* teachers */
.teachers{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:28px 24px}
.teacher{display:flex;flex-direction:column;gap:10px}
.avatar{aspect-ratio:4/5;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;font-family:var(--serif-en);font-size:56px;color:var(--soft);position:relative}
.avatar small{position:absolute;bottom:10px;font-family:var(--sans);font-size:12px;color:var(--muted)}
.teacher h3{font-family:var(--serif-en);font-size:26px;font-weight:500;margin:0;line-height:1.1}
.teacher p{margin:0;font-size:14px;color:var(--brown)}
.teacher .chips li{font-size:12px;padding:2px 10px}

/* schedule */
.sched{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sched figure{margin:0;display:flex;flex-direction:column;gap:10px}
.sched img{width:100%;display:block;border:1px solid var(--line);background:var(--paper)}
.sched figcaption{font-size:14px;color:var(--brown)}
@media (max-width:900px){.sched{grid-template-columns:1fr;max-width:560px}}

/* faq */
.faq{border-top:1px solid var(--ink);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-family:var(--serif-zh);font-size:18px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-family:var(--serif-en);font-size:26px;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 22px;color:var(--brown);max-width:40em}
.faq .ans p{margin:0 0 .8em}

/* steps (real sequence) */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:s;padding:0;margin:0}
.steps li{list-style:none;border-top:1px solid var(--ink);padding-top:16px;counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--serif-en);font-size:30px;color:var(--soft);line-height:1;margin-bottom:10px}
.steps b{display:block;font-weight:500;margin-bottom:4px}
.steps span{font-size:14px;color:var(--brown)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* two-col generic */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}

/* cta band */
.cta{background:var(--ink);color:var(--paper)}
.cta h2{color:var(--paper)}
.cta h2 small{color:var(--soft)}
.cta p{color:var(--soft)}
.cta .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:32px}
.cta .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.cta .btn:hover{background:transparent;color:var(--paper)}
.cta .btn.ghost{background:transparent;color:var(--paper)}
.cta .btn.ghost:hover{background:var(--paper);color:var(--ink)}

footer{padding-block:48px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
footer b{display:block;color:var(--ink);font-weight:500;margin-bottom:6px;font-size:14px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

.todo{background:#EFE3D0;color:var(--brown);padding:1px 7px;border-radius:3px;font-size:.88em;font-weight:400;white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}

/* philosophy & values */
.philo{max-width:860px;text-align:left}
.philo-en{font-family:var(--serif-en);font-style:italic;font-size:clamp(36px,5vw,64px);line-height:1.05;margin:12px 0 18px;color:var(--brown)}
.philo-zh{font-family:var(--serif-zh);font-size:17px;color:var(--brown);margin:0;max-width:36em}
.pull{font-family:var(--serif-zh);font-size:19px;font-weight:500;color:var(--ink);border-left:2px solid var(--aerial);padding-left:18px}
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;border-top:1px solid var(--ink);padding-top:24px}
.values .no{display:block;font-family:var(--serif-en);font-size:30px;color:var(--soft);line-height:1;margin-bottom:12px}
.values h3{font-size:22px}
.values h3 .en{display:block;font-size:15px;font-weight:400}
.values p{margin:0;font-size:14px;color:var(--brown)}
@media (max-width:900px){.values{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.values{grid-template-columns:1fr}}
.class-row p{line-height:1.85;max-width:44em}

/* --- 2026-10-15 設計修正 --- */
/* 1: 手機固定預約列 */
.mbar{display:none}
@media (max-width:1080px){
  .mbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(247,243,236,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);
    padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
  .mbar .btn{width:100%;min-height:48px}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
}
/* 8: 點擊範圍 */
footer ul{gap:0}
footer ul a{display:flex;align-items:center;min-height:44px}
.more{display:inline-flex;align-items:center;min-height:44px}
.menu-toggle{min-height:44px}
.class-row .meta a,.note a,.prose a,.ans a{display:inline-block;padding-block:8px;margin-block:-8px}
.foot-social{margin-top:8px}
/* 9: 類別詢問按鈕 */
.cat-cta{margin-top:20px}
/* 5: 課表 */
.jump{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}
.jump a{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border:1px solid var(--line);border-radius:999px;text-decoration:none;background:var(--paper);font-size:14px}
.jump .tag{font-size:13px;letter-spacing:.1em}
.sched-block{padding-bottom:72px;scroll-margin-top:90px}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.day h4{font-family:var(--serif-zh);font-weight:500;font-size:16px;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--ink)}
.day ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.slot{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--grounded);padding:10px 10px 12px;display:flex;flex-direction:column;gap:2px;font-size:14px;line-height:1.5}
.aerial .slot{border-left-color:#C9A9BE}
.aerial .slot.hi{border-left-color:var(--aerial);background:#F6EEF2}
.slot time{font-family:var(--serif-en);font-size:19px;font-weight:500;font-variant-numeric:tabular-nums}
.slot b{font-weight:500}
.slot span{font-size:13px;color:var(--muted)}
@media (max-width:960px){
  .week{grid-template-columns:1fr;gap:28px}
  .day ul{gap:0;border-top:0}
  .slot{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:baseline;gap:10px;border:0;border-bottom:1px solid var(--line);border-left:3px solid var(--grounded);padding:12px 12px}
  .aerial .slot.hi{background:#F6EEF2}
  .slot span{text-align:right;white-space:nowrap}
}
/* 10: 學員回饋 */
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.review{margin:0;background:var(--cream);padding:32px 28px 28px;display:flex;flex-direction:column;gap:20px;position:relative}
.review::before{content:"\201C";font-family:var(--serif-en);font-size:72px;line-height:.6;color:var(--soft)}
.review blockquote{margin:0;font-family:var(--serif-zh);font-size:16px;line-height:1.9;color:var(--ink);flex:1}
.review figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:14px}
.review figcaption b{font-weight:500;font-size:15px}
.review figcaption span{font-size:13px;color:var(--muted)}
.review.empty blockquote{color:var(--muted)}
@media (max-width:860px){.reviews{grid-template-columns:1fr}}
/* 忠三館照片、師培 */
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pair img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.ttc{align-items:start}
.ttc img{aspect-ratio:auto;width:100%;height:auto;border:1px solid var(--line)}
.ttc-date{font-family:var(--serif-en);font-size:30px;margin:4px 0 16px;font-variant-numeric:tabular-nums}
.ttc-points{padding-left:1.2em;margin:0 0 24px;color:var(--brown)}
.ttc .class-row p:empty{display:none}
.rules{margin:0;padding-left:1.4em;display:flex;flex-direction:column;gap:10px}