/* =========================================================
   SOLO美 / 合并版样式
   视觉基底来自 1，可访问性与细节吸收 2
   ========================================================= */

:root{
  --paper:#f5f3ee;
  --surface:#ffffff;
  --ink:#1c1b18;
  --ink-2:#6f6960;
  --ink-3:#a8a195;
  --line:#e5e0d6;
  --accent:#b04a2f;
  --radius:14px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --ease-out:cubic-bezier(.22,1,.36,1);
}

*{ box-sizing:border-box; }

html,body{
  min-height:100%;
  margin:0;
}

html{
  background:var(--paper);
  color-scheme:light;
}

body{
  min-height:100vh;
  min-height:100dvh;
  overflow-x:hidden;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}

button,input{ font:inherit; }
button{ cursor:pointer; }
button:disabled{ cursor:default; }
[hidden]{ display:none !important; }

.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* =========================================================
   入口
   ========================================================= */

.gate{
  position:fixed;
  inset:0;
  z-index:100;
  display:grid;
  place-items:center;
  width:100%;
  height:100%;
  padding:0;
  border:0;
  background:var(--paper);
  color:var(--ink);
  cursor:pointer;
  user-select:none;
  transition:opacity .8s ease,visibility .8s ease;
}
.gate.hide{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.gate:focus-visible{
  outline:3px solid rgba(176,74,47,.25);
  outline-offset:-8px;
}

.gate-text{
  display:block;
  font-family:var(--serif);
  font-size:clamp(40px,12.5vw,148px);
  font-weight:400;
  letter-spacing:.26em;
  text-indent:.26em;
  line-height:1;
  color:var(--ink);
}

/* =========================================================
   主框架 / 抬头
   ========================================================= */

.app{
  display:flex;
  flex-direction:column;
  min-height:100vh;
  min-height:100dvh;
  opacity:0;
  transition:opacity .8s ease;
}
.app.show{ opacity:1; }

.topbar{
  flex:none;
  display:flex;
  justify-content:center;
  align-items:flex-start;
  padding:24px 24px 0;
}

.brand-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}

.brand{
  border:0;
  padding:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--serif);
  font-size:26px;
  font-weight:600;
  letter-spacing:.32em;
  text-indent:.32em;
  line-height:1.15;
}
.brand:focus-visible{
  outline:3px solid rgba(176,74,47,.2);
  outline-offset:5px;
  border-radius:4px;
}

.brand-sub{
  color:var(--ink-3);
  font-family:var(--serif);
  font-size:11px;
  font-weight:500;
  letter-spacing:.22em;
  line-height:1.2;
  transform:translateX(.11em);
  opacity:0;
  transition:opacity .55s ease;
}
.brand-sub.visible{ opacity:1; }

/* =========================================================
   舞台
   ========================================================= */

.stage{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:24px;
  padding:30px 28px 18px;
  min-height:0;
}

.stage-inner{
  display:flex;
  align-items:center;
  gap:18px;
  width:100%;
  max-width:1120px;
  margin:0 auto;
}

.nav-btn{
  flex:none;
  width:44px; height:44px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  padding:0 0 2px;
  background:var(--surface);
  color:var(--ink-2);
  font-size:20px;
  line-height:1;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .15s ease,opacity .35s ease;
}
.nav-btn:hover:not(:disabled){
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
}
.nav-btn:active:not(:disabled){ transform:scale(.94); }
.nav-btn:focus-visible{
  outline:3px solid rgba(176,74,47,.18);
  outline-offset:3px;
}
.nav-btn:disabled{ opacity:.22; }
.stage.expanded .nav-btn{ opacity:0; pointer-events:none; }

.cards-wrap{ flex:1; min-width:0; }

.cards{
  display:flex;
  justify-content:center;
  align-items:flex-start;
  gap:20px;
  width:100%;
  max-width:1060px;
  margin:0 auto;
  touch-action:pan-y;
  transition:gap .7s var(--ease-out),max-width .7s var(--ease-out);
}
.cards.has-expanded{ gap:0; max-width:840px; }

/* =========================================================
   卡片
   ========================================================= */

.card{
  position:relative;
  flex:1 1 0;
  min-width:0;
  max-width:340px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 0 0 rgba(28,27,24,0);
  transition:flex-grow .7s var(--ease-out),max-width .7s var(--ease-out),opacity .4s ease,transform .5s var(--ease-out),box-shadow .4s ease,border-color .4s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 26px rgba(28,27,24,.09);
}

.cards.has-expanded .card{
  flex-grow:0;
  max-width:0;
  opacity:0;
  pointer-events:none;
  transform:scale(.96);
  box-shadow:none;
  border-color:transparent;
}
.cards.has-expanded .card.expanded{
  flex-grow:1;
  max-width:780px;
  opacity:1;
  pointer-events:auto;
  transform:none;
  cursor:default;
  box-shadow:0 18px 44px rgba(28,27,24,.10);
  border-color:var(--line);
}
.card.expanded:hover{
  transform:none;
  box-shadow:0 18px 44px rgba(28,27,24,.10);
}

.card-trigger{
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  color:inherit;
  text-align:left;
  -webkit-tap-highlight-color:transparent;
  -webkit-touch-callout:none;
  user-select:none;
  touch-action:pan-y;
  cursor:pointer;
}
.card-trigger:focus-visible{
  outline:3px solid rgba(176,74,47,.22);
  outline-offset:-3px;
}
.card:not(.expanded) .card-trigger:active{ transform:scale(.995); }

/* ---------- 封面 ---------- */
.card-cover{
  position:relative;
  height:180px;
  overflow:hidden;
  background:#e9e5dc;
  transition:height .7s var(--ease-out);
}
.card.expanded .card-cover{ height:210px; }

.cover-img{
  display:block;
  width:100%; height:100%;
  object-fit:cover;
  object-position:center;
}

.card-cover.no-cover{
  background:#e9e5dc;
}

/* ---------- 正文 ---------- */
.card-body{
  padding:14px 16px 16px;
  transition:padding .7s var(--ease-out);
}
.card.expanded .card-body{ padding:16px 22px 8px; }

.card-date{
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  color:var(--ink-2);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}
.card.expanded .card-date{
  font-size:14px;
  color:var(--ink-3);
}

.card-title{
  margin:8px 0 12px;
  min-height:3em;
  overflow:hidden;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  font-family:var(--serif);
  font-size:15px;
  font-weight:600;
  line-height:1.5;
}
.card.expanded .card-title{
  display:block;
  min-height:0;
  margin:8px 0 14px;
  font-size:23px;
  line-height:1.4;
}

mark{
  padding:0 .06em;
  border-radius:2px;
  background:rgba(176,74,47,.14);
  color:inherit;
}

.card-tags{ display:flex; flex-wrap:wrap; gap:5px; }

.tag{
  font-size:11px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--paper);
  border:1px solid var(--line);
  padding:1px 8px;
  border-radius:99px;
  white-space:nowrap;
}

/* ---------- 详情展开 ---------- */
.card-detail{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .7s var(--ease-out);
}
.card.expanded .card-detail{ grid-template-rows:1fr; }

.card-detail-inner{
  overflow:hidden;
  min-height:0;
  padding:0 22px;
  opacity:0;
  transform:translateY(8px);
  transition:opacity .3s ease,transform .4s var(--ease-out);
}
.card.expanded .card-detail-inner{
  opacity:1;
  transform:none;
  transition:opacity .5s ease .28s,transform .5s var(--ease-out) .28s;
}

.card-summary{
  margin:0 0 22px;
  color:#3d3a34;
  font-size:13.5px;
  line-height:2;
  white-space:pre-wrap;
}

/* ---------- SELECT 按钮 ---------- */
.btn-enter{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-bottom:22px;
  padding:17px 16px;
  border:0;
  border-radius:11px;
  background:var(--ink);
  color:#fff;
  text-decoration:none;
  transition:background .25s ease,transform .15s ease;
}
.btn-enter:hover{ background:#000; }
.btn-enter:active{ transform:scale(.985); }
.btn-enter:focus-visible{
  outline:3px solid rgba(176,74,47,.22);
  outline-offset:3px;
}
.btn-label{
  font-size:14px;
  font-weight:500;
  line-height:1;
  letter-spacing:.22em;
  text-indent:.22em;
}

/* ---------- 关闭按钮 ---------- */
.card-close{
  position:absolute;
  top:12px; right:12px;
  z-index:2;
  width:34px; height:34px;
  display:grid; place-items:center;
  padding:0;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.92);
  color:var(--ink-2);
  font-size:14px;
  line-height:1;
  box-shadow:0 2px 8px rgba(0,0,0,.12);
  opacity:0;
  pointer-events:none;
  transform:scale(.85);
  transition:background .2s ease,color .2s ease,transform .2s ease,opacity .2s ease;
}
.card.expanded .card-close{
  opacity:1;
  pointer-events:auto;
  transform:scale(1);
  transition:background .2s ease,color .2s ease,transform .2s ease,opacity .3s ease .3s;
}
.card-close:hover{ background:#fff; color:var(--ink); }
.card-close:active{ transform:scale(.9); }
.card-close:focus-visible{
  outline:3px solid rgba(176,74,47,.2);
  outline-offset:3px;
}

/* =========================================================
   分页
   ========================================================= */

.pager{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  min-height:30px;
  transition:opacity .35s ease;
}
.stage.expanded .pager{ opacity:0; pointer-events:none; }

.pager-count{
  color:var(--ink-3);
  font-size:10px;
  font-weight:600;
  letter-spacing:.2em;
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  transform:translateX(.1em);
}

.pager-dots{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
}

.dot{
  width:7px; height:7px;
  padding:0;
  border:0;
  border-radius:50%;
  background:var(--line);
  transition:background .2s ease,transform .2s ease;
}
.dot:hover{ background:var(--ink-3); }
.dot.active{ background:var(--ink); transform:scale(1.28); }
.dot:focus-visible{
  outline:3px solid rgba(176,74,47,.18);
  outline-offset:4px;
}

.empty{
  padding:60px 0;
  text-align:center;
  color:var(--ink-3);
  font-size:13px;
}

/* =========================================================
   底部
   ========================================================= */

.bottom-bar{
  flex:none;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:11px;
  padding:14px 24px 30px;
}

.seg{
  display:inline-flex;
  padding:3px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--surface);
}
.seg-btn{
  padding:6px 16px;
  border:0;
  border-radius:6px;
  background:transparent;
  color:var(--ink-2);
  font-size:13px;
  transition:background .2s ease,color .2s ease;
}
.seg-btn:hover{ color:var(--ink); }
.seg-btn.active{ background:var(--ink); color:#fff; }
.seg-btn:focus-visible{
  outline:3px solid rgba(176,74,47,.18);
  outline-offset:2px;
}

.search-wrap{ width:100%; max-width:300px; }

.search{
  width:100%;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:9px;
  outline:none;
  background:var(--surface);
  color:var(--ink);
  text-align:center;
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search::placeholder{ color:var(--ink-3); }
.search:focus{
  border-color:var(--ink-3);
  box-shadow:0 0 0 3px rgba(28,27,24,.06);
}

/* =========================================================
   Toast
   ========================================================= */

.toast{
  position:fixed;
  left:50%;
  bottom:34px;
  z-index:200;
  max-width:80vw;
  padding:11px 20px;
  border-radius:10px;
  background:var(--ink);
  color:#fff;
  font-size:13px;
  text-align:center;
  opacity:0;
  pointer-events:none;
  transform:translate(-50%,16px);
  transition:opacity .25s ease,transform .25s ease;
}
.toast.show{
  opacity:1;
  transform:translate(-50%,0);
}

/* =========================================================
   响应式
   ========================================================= */

@media (max-width:700px){
  .topbar{ padding:17px 16px 0; }

  .brand{
    font-size:20px;
    letter-spacing:.28em;
    text-indent:.28em;
  }

  .brand-sub{
    font-size:9px;
    letter-spacing:.18em;
  }

  .stage{
    justify-content:center;
    gap:18px;
    padding:20px 16px 10px;
  }

  .stage-inner{ gap:10px; }

  .nav-btn{
    width:38px; height:38px;
    font-size:18px;
  }

  .card-cover{ height:170px; }
  .card.expanded .card-cover{ height:180px; }

  .card-body{ padding:14px 16px 16px; }
  .card.expanded .card-body{ padding:15px 18px 6px; }

  .card-date{ font-size:14px; }
  .card.expanded .card-date{ font-size:14px; }

  .card-title{ font-size:16px; }
  .card.expanded .card-title{ font-size:20px; }

  .card-detail-inner{ padding:0 18px; }
  .card-summary{ font-size:13.5px; line-height:1.95; }

  .btn-enter{
    padding:17px 14px;
    margin-bottom:18px;
  }

  .bottom-bar{ padding:12px 16px 26px; }
  .search-wrap{ max-width:320px; }
}

@media (max-width:380px){
  .card-date{ font-size:13px; }
  .card-title{ font-size:15px; }
  .nav-btn{ width:34px; height:34px; font-size:16px; }
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}