/* ════════════════════════════════════════════════════════════════
   大象民宿 · 详情页共享基础层
   字体声明 + CSS 变量 + 全局重置 + 动效 + 返回顶部
   适用于所有 routes/ 下的详情页
   ════════════════════════════════════════════════════════════════ */

/* —— 自托管字体 —— */
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:400;font-display:optional;src:url('/fonts/playfair-400.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:700;font-display:optional;src:url('/fonts/playfair-700.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:900;font-display:optional;src:url('/fonts/playfair-900.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:italic;font-weight:400;font-display:optional;src:url('/fonts/playfair-400i.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:italic;font-weight:700;font-display:optional;src:url('/fonts/playfair-700i.woff2') format('woff2')}
@font-face{font-family:'Libre Baskerville';font-style:normal;font-weight:400;font-display:optional;src:url('/fonts/libre-400.woff2') format('woff2')}
@font-face{font-family:'Libre Baskerville';font-style:normal;font-weight:700;font-display:optional;src:url('/fonts/libre-700.woff2') format('woff2')}
@font-face{font-family:'Libre Baskerville';font-style:italic;font-weight:400;font-display:optional;src:url('/fonts/libre-400i.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:optional;src:url('/fonts/spacemono-400.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:optional;src:url('/fonts/spacemono-700.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:optional;src:url('/fonts/montserrat-700.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:optional;src:url('/fonts/montserrat-800.woff2') format('woff2')}
@font-face{font-family:'LXGW WenKai';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/lxgw-wenkai-subset.woff2?v=11') format('woff2')}

/* —— CSS 变量 —— */
:root{
  --paper:#fcfbfa; --paper-2:#fcfbfa; --paper-3:#fcfbfa;
  --ink:#25292b; --slate:#32373c; --muted:#777777; --muted-2:#9a968c;
  --line:rgba(37,41,43,.09); --line-2:rgba(37,41,43,.14);
  --mist:#c9d8e1;
  --accent:#e8561b;
  --serif-display:'Playfair Display','PingFang SC','Noto Serif CJK SC',serif;
  --serif-body:'Libre Baskerville','PingFang SC','Noto Serif CJK SC',serif;
  --mono:'Space Mono','PingFang SC','Noto Sans CJK SC','JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:4px; --maxw:1140px;
}

/* —— 全局重置 —— */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif-body); color:var(--ink); background:var(--paper);
  line-height:1.85; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:400}
a{color:inherit}

/* —— 滚动淡入 —— */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* —— 减少动画 —— */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .js .reveal{opacity:1!important;transform:none!important}
}

/* —— 返回顶部 · 液态玻璃圆形按钮 —— */
.scroll-top-btn{
  position:fixed;bottom:32px;right:32px;z-index:130;
  width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.3);
  color:#25292b;cursor:pointer;
  box-shadow:0 4px 24px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.5);
  display:flex;align-items:center;justify-content:center;
  transition:all 300ms;
  opacity:0;transform:translateY(20px);pointer-events:none;
}
.scroll-top-btn.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.scroll-top-btn:hover{
  background:rgba(255,255,255,.35);border-color:rgba(255,255,255,.5);
  transform:translateY(-3px);
  box-shadow:0 8px 32px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.6);
}
@media(max-width:640px){.scroll-top-btn{bottom:24px;right:16px;width:44px;height:44px}}

/* —— 文人引文块（楷体）——
   用于市井春城等详情页的文学引文，与首页城市简介保持一致视觉 */
.lit-quote{margin:6px 0 30px;padding:clamp(20px,3vw,28px) clamp(18px,3vw,28px);background:var(--paper-2);border-left:3px solid var(--line-2);border-radius:2px}
.lit-quote p{font-family:'LXGW WenKai',"Kaiti SC","STKaiti","KaiTi","楷体","FangSong","仿宋","Songti SC","Noto Serif CJK SC",serif;font-size:clamp(1.02rem,1.3vw,1.15rem);line-height:1.95;color:#3a3a3a;letter-spacing:.02em;margin:0;text-align:left}
.lit-quote p + p{margin-top:1.05em}
.lit-quote .cite{display:block;margin-top:1.3em;font-size:.9rem;color:var(--muted-2);text-align:right;letter-spacing:.04em;font-family:var(--serif-body)}

/* 折叠引文：精华段可见，全文收于「展开全文」（风格对齐主页 market-toggle） */
.lit-quote details.lq-details{margin-top:14px}
.lit-quote summary.lq-toggle{
  list-style:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;
  color:var(--slate);background:none;border:none;padding:4px 0;
}
.lit-quote summary.lq-toggle::-webkit-details-marker{display:none}
.lit-quote summary.lq-toggle:hover{color:var(--ink)}
.lit-quote summary.lq-toggle:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.lit-quote summary.lq-toggle .lq-chev{width:14px;height:14px;flex:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none;transition:transform .3s ease}
.lit-quote details.lq-details[open] summary.lq-toggle .lq-chev{transform:rotate(180deg)}
.lit-quote .lq-more{margin-top:12px;padding-top:14px;border-top:1px dashed var(--line-2)}
.lit-quote .lq-more p:last-child{margin-bottom:0}
.lit-quote .lq-sign{margin-top:1.2em;font-size:.85rem;color:var(--muted-2);text-align:right;font-family:var(--serif-body);letter-spacing:.04em}
.lit-quote .lq-more .lq-h{margin:1.6em 0 .85em;font-size:1.04rem;font-weight:600;letter-spacing:.06em;color:var(--ink);text-align:center}
.lit-quote .lq-more .lq-h:first-child{margin-top:.2em}