/* 伊莎城堡 DEMO：奶油白＋玫瑰紅＋深紫夜＋金。元件前綴 is- */
:root{
  --bg:#fbf6f0; --ink:#2a2233; --mute:#6c6273; --line:rgba(42,34,51,.12); --acc:#a63e55; --acc-ink:#fff; --acc-soft:#f7e6e8; --card:#fff;
  --plum:#2b2140; --rose:#b8475d; --gold:#c9a24d; --gold2:#f4d9a8; --r2:20px;
  --f-head:"Noto Serif TC",serif; --f-body:"Noto Sans TC",sans-serif; --f-en:"Cormorant Garamond",serif;
  --hd-bg:rgba(251,246,240,.92); --ft-bg:#2b2140; --ft-ink:#eadff0; --tab-bg:rgba(43,33,64,.96);
}
/* In-App Browser 字體穩定（LINE／FB／IG）— 客戶站規範，不要刪 */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;font-size:16px}
body{-webkit-text-size-adjust:100%;text-size-adjust:100%}

/* DEMO 標示：每頁最上面 */
.is-demo{position:relative;z-index:70;display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;padding:8px 16px;background:#1d1630;color:#eadff0;font-size:13px;line-height:1.5;text-align:center}
.is-demo b{background:var(--gold);color:#1d1630;border-radius:4px;padding:1px 8px;letter-spacing:.12em;font-size:12px}
.is-demo a{color:var(--gold2);font-weight:700;white-space:nowrap}

.is-logo{width:40px;height:40px;flex:none}
.is-en{display:block;font:italic 500 19px/1.2 var(--f-en);letter-spacing:.14em;color:var(--gold);margin-bottom:12px}
.is-h{font:800 clamp(28px,3.6vw,48px)/1.25 var(--f-head);margin:0 0 .5em;letter-spacing:.02em}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.is-small{font-size:14px;color:var(--mute)}
.is-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.is-split.rev>:first-child{order:2}
.is-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.is-frame{border-radius:var(--r2);overflow:hidden;box-shadow:0 24px 50px rgba(43,33,64,.16)}
.is-frame img,.is-frame a{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}

/* 首頁主視覺 */
.is-hero{position:relative;min-height:calc(100svh - var(--hd-h) - 36px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--plum)}
.is-hero .pic{position:absolute;inset:0}.is-hero .pic img{width:100%;height:100%;object-fit:cover;animation:isKen 18s ease-out both}
@keyframes isKen{from{transform:scale(1.1)}}
.is-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(29,22,48,.05) 30%,rgba(29,22,48,.82))}
.is-hero .txt{position:relative;z-index:2;padding-bottom:clamp(40px,8vh,90px)}
.is-hero h1{font:800 clamp(52px,8vw,112px)/1.05 var(--f-head);margin:0 0 16px;letter-spacing:.06em}
.is-hero h1 small{display:block;font:600 clamp(18px,2.2vw,28px)/1.4 var(--f-head);letter-spacing:.3em;color:var(--gold2);margin-top:8px}
.is-hero p{max-width:560px;font-size:18px;color:#f1e9f3}
.is-hero .k-btn.ghost{color:#fff}

.is-facts{background:var(--plum);color:#fff}
.is-facts-in{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:26px 0}
.is-facts b{display:block;font:600 clamp(30px,3.6vw,46px)/1 var(--f-en);color:var(--gold2)}
.is-facts span{font-size:14px;color:#d9cfe2}

.is-duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.is-duo figure{margin:0;border-radius:var(--r2);overflow:hidden;position:relative;box-shadow:0 18px 40px rgba(43,33,64,.16)}
.is-duo figure:nth-child(2){margin-top:40px}
.is-duo img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover}
.is-duo figcaption{position:absolute;left:10px;bottom:10px;background:rgba(251,246,240,.94);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700}

/* 房卡 */
.is-rooms{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.is-room{display:block;text-decoration:none;color:inherit;background:var(--card);border-radius:var(--r2);overflow:hidden;box-shadow:0 10px 28px rgba(43,33,64,.08);transition:transform .4s var(--ease)}
.is-room:hover{transform:translateY(-6px)}
.is-room .pic{position:relative;display:block}.is-room .pic img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.is-room .pic i{position:absolute;left:12px;top:12px;font-style:normal;font-size:12.5px;font-weight:700;background:var(--plum);color:var(--gold2);border-radius:999px;padding:4px 10px}
.is-room .cap{display:grid;gap:4px;padding:16px 18px 18px}
.is-room b{font:700 18px/1.4 var(--f-head)}.is-room small{color:var(--mute);font-size:14px}
.is-room em{font-style:normal;font-weight:700;color:var(--acc);font-size:15px}

.is-feat-sec{background:var(--acc-soft)}
.is-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.is-feats figure{margin:0;background:var(--card);border-radius:var(--r2);overflow:hidden;box-shadow:0 10px 28px rgba(43,33,64,.08)}
.is-feats img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.is-feats figcaption{padding:14px 16px 18px;font-size:14px;color:var(--mute);line-height:1.7}
.is-feats figcaption b{display:block;font:700 18px var(--f-head);color:var(--ink);margin-bottom:4px}

.is-band{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;overflow:hidden}
.is-band .pic{position:absolute;inset:0}.is-band .pic img{width:100%;height:100%;object-fit:cover}
.is-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(29,22,48,.85),rgba(29,22,48,.25) 70%)}
.is-band .txt{position:relative;z-index:2;max-width:var(--maxw)}.is-band p{max-width:520px;color:#ece3f1}
.is-band .k-eyebrow{color:var(--gold2)}

.is-cta{background:linear-gradient(135deg,var(--plum),#4a2d4f);color:#fff;text-align:center;padding:clamp(60px,9vw,110px) 0}
.is-cta p{color:#e3d8ea}.is-cta .k-btn{background:var(--gold);color:#1d1630}.is-cta .k-btn.ghost{background:transparent;color:#fff}

/* 內頁主視覺 */
.is-phero{position:relative;height:min(58svh,560px);min-height:360px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--plum)}
.is-phero .pic{position:absolute;inset:0}.is-phero .pic img{width:100%;height:100%;object-fit:cover}
.is-phero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(29,22,48,.1) 30%,rgba(29,22,48,.8))}
.is-phero .txt{position:relative;z-index:2;padding-bottom:44px}
.is-phero h1{font:800 clamp(38px,5.6vw,76px)/1.12 var(--f-head);margin:0 0 10px;letter-spacing:.04em}
.is-phero p{margin:0;max-width:620px;font-size:17px;color:#efe6f2}

.is-rrow{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;margin-bottom:56px}
.is-rrow:nth-child(even) .pic{order:2}
.is-rrow .pic{display:block;border-radius:var(--r2);overflow:hidden;box-shadow:16px 16px 0 var(--acc-soft)}
.is-rrow .pic img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.is-rrow h2{font:800 clamp(26px,3vw,38px)/1.3 var(--f-head);margin:0 0 6px}
.is-rrow .lead{font:600 18px var(--f-head);color:var(--acc)}
.is-rrow .price{font-weight:700;font-size:18px}

.is-list{list-style:none;padding:0;margin:10px 0 20px;display:flex;flex-wrap:wrap;gap:8px}
.is-list li{background:var(--acc-soft);border-radius:999px;padding:6px 14px;font-size:14px}
.is-box{background:var(--card);border-radius:var(--r2);padding:26px;box-shadow:0 14px 40px rgba(43,33,64,.1);border-top:5px solid var(--acc)}
.is-box .big{font:800 30px var(--f-head);margin:4px 0 8px}
.is-gal>*{border-radius:12px;overflow:hidden}.is-gal img{display:block;width:100%;height:100%;object-fit:cover}

.is-svc{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.is-svc li{background:var(--card);border-radius:14px;padding:16px 18px;box-shadow:0 8px 22px rgba(43,33,64,.06);border-left:4px solid var(--gold)}
.is-notes{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.is-note{background:var(--card);border-radius:var(--r2);padding:22px 24px;box-shadow:0 8px 24px rgba(43,33,64,.06);border-top:4px solid var(--rose)}
.is-note h3{margin:0 0 8px;font:700 19px var(--f-head)}.is-note ul{margin:0;padding-left:20px}.is-note li{margin:4px 0}
.is-route{padding-left:22px;line-height:2}

/* 對照頁 */
.is-abc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.is-abc>div{background:var(--card);border-radius:var(--r2);padding:22px;box-shadow:0 10px 28px rgba(43,33,64,.08);border-top:4px solid var(--gold)}
.is-abc b{display:block;font:600 34px/1 var(--f-en);color:var(--acc);letter-spacing:.1em}
.is-abc span{display:block;font:700 18px/1.5 var(--f-head);margin:8px 0 4px}.is-abc small{color:var(--mute);font-size:14px}
.is-table-wrap{overflow-x:auto;border-radius:var(--r2);box-shadow:0 10px 30px rgba(43,33,64,.08);background:var(--card)}
.is-cmp{width:100%;border-collapse:collapse;min-width:820px;font-size:15px}
.is-cmp th,.is-cmp td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.is-cmp thead th{background:var(--plum);color:#fff;font-weight:700;position:sticky;top:0}
.is-cmp tbody th{width:14%;font:700 15px var(--f-head)}
.is-cmp td.old{background:#fdf1f1;color:#7b2b33;width:28%}
.is-cmp td.old::before{content:"✕ ";font-weight:700}
.is-cmp td.new{background:#eef7ef;color:#1f5a2c;width:30%}
.is-cmp td.new::before{content:"✓ ";font-weight:700}
.is-cmp td.why{color:var(--mute)}
.is-serps{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.is-serp{background:#fff;border-radius:14px;padding:18px 20px;box-shadow:0 8px 24px rgba(43,33,64,.08);font-family:Arial,"Noto Sans TC",sans-serif}
.is-serp small{display:block;font-size:12px;color:var(--mute);margin-bottom:8px;letter-spacing:.06em}
.is-serp cite{display:block;font-style:normal;font-size:13px;color:#4d5156}
.is-serp b{display:block;color:#1a0dab;font-size:19px;font-weight:400;line-height:1.35;margin:4px 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.is-serp p{margin:0;font-size:14px;color:#4d5156;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.is-serp.old{outline:2px solid #f2c8cc}.is-serp.new{outline:2px solid #bfe3c6}
.is-code{background:#1d1630;color:#eadff0;border-radius:var(--r2);padding:20px 22px}
.is-code small{color:var(--gold2);letter-spacing:.1em}
.is-code pre{white-space:pre-wrap;font:13px/1.7 ui-monospace,Menlo,monospace;margin:10px 0;max-height:360px;overflow:auto}
.is-code a{color:var(--gold2)}

@media (max-width:900px){
  .is-split,.is-rrow,.is-serps{grid-template-columns:1fr}.is-rrow:nth-child(even) .pic{order:0}
  .is-feats{grid-template-columns:1fr 1fr}.is-svc{grid-template-columns:1fr 1fr}.is-abc{grid-template-columns:1fr}
  .is-facts-in{grid-template-columns:1fr 1fr;gap:18px}
}
@media (max-width:768px){
  .is-hero h1{font-size:52px!important}.is-hero h1 small{font-size:18px!important}.is-hero p{font-size:15px!important}
  .is-h{font-size:28px!important}.is-phero h1{font-size:36px!important}.is-phero p{font-size:15px!important}
  .is-rrow h2{font-size:24px!important}.is-facts b{font-size:32px!important}.is-abc b{font-size:28px!important}
  .is-feats,.is-svc{grid-template-columns:1fr}.is-demo{font-size:12px}
}

/* 修正：主視覺小字對比、格子內容不撐破、手機對照表改成卡片 */
.is-hero .is-en,.is-phero .is-en{color:var(--gold2);text-shadow:0 1px 10px rgba(0,0,0,.55)}
.is-hero h1,.is-phero h1,.is-hero p,.is-phero p{text-shadow:0 2px 14px rgba(0,0,0,.35)}
.is-hero::after{background:linear-gradient(180deg,rgba(29,22,48,.1) 20%,rgba(29,22,48,.88))}
.is-split>*,.is-serps>*,.is-abc>*{min-width:0}
@media (max-width:768px){
  .is-table-wrap{overflow:visible;box-shadow:none;background:transparent}
  .is-cmp{min-width:0}.is-cmp thead{display:none}
  .is-cmp,.is-cmp tbody,.is-cmp tr,.is-cmp th,.is-cmp td{display:block;width:auto!important}
  .is-cmp tr{background:var(--card);border-radius:16px;margin:0 0 14px;overflow:hidden;box-shadow:0 8px 22px rgba(43,33,64,.08)}
  .is-cmp tbody th{background:var(--plum);color:#fff;padding:12px 16px}
  .is-cmp td{border:0;padding:10px 16px}
  .is-cmp td::after{content:none}
  .is-cmp td[data-label]::before{display:block;font-size:12px;letter-spacing:.1em;font-weight:700;margin-bottom:2px;opacity:.75}
  .is-cmp td.old::before{content:"✕ 舊網站"}.is-cmp td.new::before{content:"✓ 新網站"}.is-cmp td.why::before{content:"差在哪"}
  .is-serp b{white-space:normal}
}