/* VIP 第二批共用骨架。顏色、字體、裝飾都在各站 site.css 用變數覆蓋。 */
:root{
  --bg:#f6f1e8; --ink:#1d1a16; --mute:#6d655b; --line:rgba(0,0,0,.14); --acc:#8a2d1c; --acc-ink:#fff;
  --card:#fff; --hd-h:72px; --tab-h:64px; --r:14px; --maxw:1240px;
  --f-head:"Noto Serif TC",serif; --f-body:"Noto Sans TC",system-ui,sans-serif; --f-en:"Cormorant Garamond",serif;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.k-lock{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.8 var(--f-body);overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-head);font-weight:600;line-height:1.25;margin:0 0 .5em}
p{margin:0 0 1em}
main{position:relative;overflow-x:clip}
.k-wrap{width:min(var(--maxw),100% - 40px);margin-inline:auto}
.k-sec{padding:clamp(64px,10vw,140px) 0;position:relative}
.k-eyebrow{display:inline-block;font:500 13px/1 var(--f-body);letter-spacing:.3em;color:var(--acc);margin-bottom:18px}
.k-btn{display:inline-flex;align-items:center;gap:.5em;padding:.9em 1.6em;border-radius:999px;background:var(--acc);color:var(--acc-ink);text-decoration:none;font-weight:500;border:0;cursor:pointer;font-size:15px;transition:transform .3s var(--ease),box-shadow .3s}
.k-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.k-btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.k-link{font-weight:500;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}

/* 進度條 */
.k-progress{position:fixed;inset:0 0 auto;height:3px;z-index:70;pointer-events:none}
.k-progress i{display:block;height:100%;width:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(var(--p,0))}

/* 頁首 */
.k-hd{position:sticky;top:0;z-index:60;height:var(--hd-h);display:flex;align-items:center;gap:22px;padding:0 clamp(16px,3vw,40px);background:var(--hd-bg,rgba(246,241,232,.92));border-bottom:1px solid var(--line);transition:height .35s var(--ease),background .35s}
.k-hd.is-scrolled{--hd-h:60px}
.k-brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;min-width:0}
.k-brand svg{width:38px;height:38px;flex:none}
.k-brand b{display:block;font:600 19px/1.1 var(--f-head);letter-spacing:.08em;white-space:nowrap}
.k-brand small{display:block;font:500 10.5px/1.2 var(--f-body);letter-spacing:.28em;color:var(--mute);white-space:nowrap}
.k-nav{display:flex;gap:4px}
.k-nav a{padding:8px 11px;text-decoration:none;font-size:15px;border-radius:999px;transition:background .25s}
.k-nav a:hover,.k-nav a[aria-current]{background:var(--line)}
.k-book{padding:10px 20px;border-radius:999px;background:var(--acc);color:var(--acc-ink);text-decoration:none;font-weight:500;font-size:15px;white-space:nowrap}
.k-burger{display:none;width:46px;height:46px;border:0;background:transparent;cursor:pointer;position:relative;flex:none}
.k-burger i{position:absolute;left:11px;right:11px;height:2px;background:currentColor;transition:transform .3s}
.k-burger i:first-child{top:18px}.k-burger i:last-child{top:26px}

/* 手機選單 */
.k-menu{position:fixed;inset:0;z-index:90;pointer-events:none;visibility:hidden}
.k-menu.is-open{pointer-events:auto;visibility:visible}
.k-menu-mask{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:opacity .35s}
.k-menu.is-open .k-menu-mask{opacity:1}
.k-menu-panel{position:absolute;top:0;right:0;width:min(86vw,420px);height:100vh;height:100dvh;background:var(--menu-bg,var(--bg));padding:84px 28px 32px;display:flex;flex-direction:column;overflow-y:auto;clip-path:inset(0 0 0 100%);transition:clip-path .5s var(--ease)}
.k-menu.is-open .k-menu-panel{clip-path:inset(0 0 0 0)}
.k-menu-x{position:absolute;top:14px;right:16px;width:46px;height:46px;border:0;background:transparent;font-size:34px;line-height:1;cursor:pointer;color:inherit}
.k-menu-nav a{display:flex;align-items:baseline;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font:600 clamp(24px,6.4vw,32px)/1.2 var(--f-head);opacity:0;transform:translateX(24px);transition:opacity .4s,transform .5s var(--ease)}
.k-menu-nav a span{font:500 12px var(--f-body);letter-spacing:.2em;color:var(--acc)}
.k-menu.is-open .k-menu-nav a{opacity:1;transform:none}
.k-menu-nav a:nth-child(2){transition-delay:.04s}.k-menu-nav a:nth-child(3){transition-delay:.08s}.k-menu-nav a:nth-child(4){transition-delay:.12s}.k-menu-nav a:nth-child(5){transition-delay:.16s}.k-menu-nav a:nth-child(6){transition-delay:.2s}.k-menu-nav a:nth-child(7){transition-delay:.24s}.k-menu-nav a:nth-child(8){transition-delay:.28s}
.k-menu-foot{margin-top:auto;padding-top:24px;font-size:14px;color:var(--mute)}
.k-menu-foot .k-btn{margin-top:8px}

/* 手機底部快捷列 */
.k-tabbar{display:none}

/* 頁尾 */
.k-ft{background:var(--ft-bg,#1d1a16);color:var(--ft-ink,#efe7da);padding:72px 0 calc(28px + var(--tab-pad,0px))}
.k-ft-in{width:min(var(--maxw),100% - 40px);margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}
.k-ft h3{font:500 13px var(--f-body);letter-spacing:.25em;opacity:.6;margin-bottom:14px}
.k-ft a{display:block;text-decoration:none;padding:3px 0;opacity:.85}
.k-ft a:hover{opacity:1}
.k-ft p{font-size:14px;margin:0 0 6px;opacity:.85}
.k-ft-brand svg{width:54px;height:54px;margin-bottom:12px}
.k-ft-tag{font-family:var(--f-head);font-size:17px!important;margin-top:14px!important}
.k-ft-note{width:min(var(--maxw),100% - 40px);margin:48px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;opacity:.6}

/* 提示框 */
.k-toast{position:fixed;left:50%;bottom:calc(28px + var(--tab-pad,0px));z-index:120;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);padding:14px 22px;border-radius:14px;font-size:15px;max-width:min(92vw,420px);text-align:center;transition:opacity .3s,transform .4s var(--ease)}
.k-toast.show{opacity:1;transform:translate(-50%,0)}

/* 燈箱 */
.k-lightbox{position:fixed;inset:0;z-index:110;background:rgba(10,8,6,.94);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .35s}
.k-lightbox.show{opacity:1;pointer-events:auto}
.k-lightbox figure{margin:0;max-width:min(94vw,1400px);transform:scale(.94);transition:transform .45s var(--ease)}
.k-lightbox.show figure{transform:none}
.k-lightbox img{max-height:82vh;width:auto;margin:auto;border-radius:6px}
.k-lightbox figcaption{color:#eee;text-align:center;font-size:14px;padding-top:12px}
.k-lightbox button{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;width:52px;height:52px;border-radius:50%;font-size:28px;cursor:pointer}
.k-lb-x{top:18px;right:18px}.k-lb-prev{left:18px;top:50%;transform:translateY(-50%)}.k-lb-next{right:18px;top:50%;transform:translateY(-50%)}
.k-lb-no{position:absolute;top:30px;left:24px;color:#bbb;font-size:13px;letter-spacing:.2em}
.k-lb{display:block;overflow:hidden;cursor:zoom-in}
.k-lb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.k-lb:hover img{transform:scale(1.05)}

/* 進場 */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .rv-d1{transition-delay:.12s}.js .rv-d2{transition-delay:.24s}.js .rv-d3{transition-delay:.36s}
.js [data-split] .ch{display:inline-block;opacity:0;transform:translateY(.5em) rotate(4deg);transition:opacity .6s,transform .8s var(--ease);transition-delay:calc(var(--i)*45ms)}
.js [data-split].in .ch{opacity:1;transform:none}
.js .k-mask{clip-path:inset(12% 12% 12% 12% round 24px);transition:clip-path 1.3s var(--ease)}
.js .k-mask.in{clip-path:inset(0 0 0 0 round 0)}

/* 查空房 */
.k-avail{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:12px;align-items:end;background:var(--card);padding:22px;border-radius:var(--r);box-shadow:0 20px 50px rgba(0,0,0,.12)}
.k-avail label,.k-step{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mute)}
.k-avail input,.k-avail select{font:inherit;font-size:15px;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:transparent;min-width:0;width:100%}
.k-step{flex-direction:row;align-items:center;flex-wrap:wrap}
.k-step span{width:100%}
.k-step button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;font-size:18px;cursor:pointer;color:var(--ink)}
.k-step output{min-width:34px;text-align:center;font:600 20px var(--f-head);color:var(--ink)}
.k-avail-out{grid-column:1/-1;margin:0;font-size:14px;color:var(--mute)}
.k-avail-out b{color:var(--acc);font-size:18px}

/* FAQ */
.k-faq details{border-bottom:1px solid var(--line)}
.k-faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;font:600 18px/1.5 var(--f-head)}
.k-faq summary::-webkit-details-marker{display:none}
.k-faq summary::after{content:"＋";position:absolute;right:4px;top:18px;color:var(--acc);transition:transform .35s var(--ease)}
.k-faq details[open] summary::after{transform:rotate(45deg)}
.k-faq details p{padding:0 0 20px;color:var(--mute);animation:kfade .5s var(--ease)}
@keyframes kfade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* 篩選 */
.k-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.k-filter button{border:1px solid var(--line);background:transparent;padding:8px 18px;border-radius:999px;cursor:pointer;font:inherit;font-size:14px;color:inherit}
.k-filter button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.k-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.k-gal>*{aspect-ratio:3/2;border-radius:10px;transition:opacity .4s,transform .5s var(--ease)}
.k-gal>.is-out{display:none}

/* 橫向捲動（桌機黏住、手機原生左右滑） */
.k-hs{position:relative}
.k-hs-pin{position:sticky;top:var(--hd-h);height:calc(100vh - var(--hd-h));overflow:hidden;display:flex;align-items:center}
.k-hs-track{display:flex;gap:28px;padding-left:max(20px,(100vw - var(--maxw))/2);will-change:transform}

@media (max-width:900px){
  :root{--hd-h:62px;--tab-pad:var(--tab-h)}
  .k-nav,.k-book{display:none}
  .k-burger{display:block}
  .k-hd{background:var(--hd-bg-m,var(--bg))}
  .k-tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:55;height:var(--tab-h);background:var(--tab-bg,rgba(29,26,22,.92));color:var(--tab-ink,#fff);border-radius:20px;box-shadow:0 12px 30px rgba(0,0,0,.25);overflow:hidden}
  .k-tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;font-size:11.5px;letter-spacing:.05em}
  .k-tabbar a i{font-style:normal;font-size:19px;line-height:1}
  .k-tabbar a[aria-current]{color:var(--acc-soft,#f3c98b)}
  .k-tabbar .k-tab-book{background:var(--acc);color:var(--acc-ink)}
  body{padding-bottom:calc(var(--tab-h) + 20px)}
  .k-ft-in{grid-template-columns:1fr;gap:28px}
  .k-avail{grid-template-columns:1fr 1fr;padding:18px}
  .k-avail .k-btn{grid-column:1/-1;justify-content:center}
  .k-hs-pin{position:static;height:auto;overflow:visible}
  .k-hs-track{transform:none!important;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 8px;gap:14px;scrollbar-width:none}
  .k-hs-track::-webkit-scrollbar{display:none}
  .k-hs-track>*{scroll-snap-align:center}
  .k-hs{height:auto!important}
  .k-lightbox button.k-lb-prev,.k-lightbox button.k-lb-next{top:auto;bottom:24px;transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .rv,.js [data-split] .ch{opacity:1;transform:none}
  .js .k-mask{clip-path:none}
}
/* 開場：沒有 JS 就不出現 */
.k-intro{display:none}
.js .k-intro{display:flex;position:fixed;inset:0;z-index:200;align-items:center;justify-content:center;transition:opacity .8s var(--ease),visibility .8s}
.js .k-intro.out{opacity:0;visibility:hidden;pointer-events:none}
.k-skip{position:absolute;right:20px;bottom:calc(24px + env(safe-area-inset-bottom));border:1px solid currentColor;background:transparent;color:inherit;padding:8px 18px;border-radius:999px;font:inherit;font-size:13px;letter-spacing:.2em;cursor:pointer;opacity:.75}
html.k-intro-on{overflow:hidden}
