/* ---------- cards ---------- */
.card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:15px 16px 13px;box-shadow:var(--shadow);animation:up .34s cubic-bezier(.22,.9,.3,1) backwards;
  animation-delay:calc(var(--i,0) * 34ms);overflow:hidden}
.card + .card{margin-top:11px}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}
.card-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.src{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ink-soft);font-weight:600;
  letter-spacing:.02em;max-width:62%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.src .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(143,217,190,.22);flex:0 0 auto}
.src.cn .dot{background:var(--melon)}
.src.cn{color:var(--melon-deep)}
.time{font-size:11px;color:var(--ink-faint);margin-left:auto;font-variant-numeric:tabular-nums}
.like{border:0;background:rgba(43,33,31,.04);width:30px;height:30px;border-radius:50%;cursor:pointer;
  color:var(--ink-faint);font-size:15px;line-height:1;display:grid;place-items:center;transition:.18s;flex:0 0 auto}
.like:hover{background:rgba(244,85,95,.12);color:var(--melon-deep)}
.like[aria-pressed="true"]{background:rgba(244,85,95,.14);color:var(--melon-deep)}
.like[aria-pressed="true"] span{transform:scale(1.1)}
.card h3{font-size:16.5px;line-height:1.5;letter-spacing:.005em;margin:0 0 6px}
.card h3 a{text-decoration:none;background-image:linear-gradient(transparent 78%,rgba(255,185,155,.5) 0);
  background-size:0 100%;background-repeat:no-repeat;transition:background-size .28s ease}
.card h3 a:hover{background-size:100% 100%}
.story{margin:0;font-size:13.5px;line-height:1.66;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;
  -webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;gap:6px;margin-top:11px;flex-wrap:wrap}
.chip{font-size:10.5px;padding:3px 9px;border-radius:999px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.cat{background:var(--cream-2);color:#8A6A5C}
.cat-gossip{background:#FFE4E7;color:#C1344A}
.cat-wild{background:#FFEBD6;color:#B4632A}
.cat-twist{background:#E7E3FF;color:#5B4CBB}
.cat-life{background:var(--mint-soft);color:#2F7C61}
.fact{background:rgba(43,33,31,.05);color:var(--ink-faint)}
.fact-multi{background:var(--mint-soft);color:var(--mint-deep)}
.fact-media{background:#EAF0FB;color:#3F63A8}
.fact-platform{background:rgba(43,33,31,.055);color:#7C6A64}
.fact-tabloid{background:#FFF1E4;color:#A9682C}
.topic{background:#F3ECE6;color:#8B6F5E}
.routine{background:#F1EEE9;color:#8A7A6E}
.reversal{background:#EDE9FF;color:#5B4CBB}
.fact-check{background:#FFF0D9;color:#9A6418}
/* 内容性质：由现有字段推导，含义固定 */
.nature-media{background:var(--mint-soft);color:var(--mint-deep)}
.nature-user{background:var(--peach-soft);color:#8A6A5C}
.nature-topic{background:var(--cream-2);color:var(--ink-soft)}
.origin{margin-left:auto;font-size:11.5px;color:var(--ink-faint);text-decoration:none;border-bottom:1px dashed transparent;padding-bottom:1px}
.origin:hover{color:var(--melon-deep);border-bottom-color:rgba(244,85,95,.4)}
.origin:focus-visible,.tab:focus-visible,.tabbar-btn:focus-visible,.like:focus-visible,.date-btn:focus-visible{outline:2px solid var(--melon);outline-offset:2px}

/* feature card */
.card.feature{padding:0;border-radius:30px}
.cover{position:relative;height:126px;overflow:hidden;isolation:isolate;
  background:linear-gradient(135deg,var(--c1,#FFB99B),var(--c2,#F4555F))}
.cover::before,.cover::after{content:"";position:absolute;border-radius:50%;filter:blur(6px);opacity:.55}
.cover::before{width:190px;height:190px;background:rgba(255,255,255,.55);right:-40px;top:-70px}
.cover::after{width:120px;height:120px;background:rgba(43,33,31,.14);left:-30px;bottom:-50px}
.cover .motif{position:absolute;right:16px;bottom:8px;font-size:60px;filter:drop-shadow(0 8px 14px rgba(43,33,31,.24));transform:rotate(-6deg)}
.cover .cover-label{position:absolute;left:18px;top:16px;font-family:var(--serif);font-size:12px;letter-spacing:.2em;
  color:rgba(255,255,255,.92);text-transform:uppercase;text-shadow:0 2px 10px rgba(43,33,31,.35)}
.feature-body{padding:16px 18px 15px}
.feature-body h3{font-size:21px;line-height:1.4;margin-bottom:8px}
.feature-body .story{-webkit-line-clamp:3;font-size:14px}
.feature-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.12em;
  color:var(--melon-deep);text-transform:uppercase;margin-bottom:8px}

/* section empty */
.section-empty{padding:18px;border:1px dashed rgba(43,33,31,.16);border-radius:var(--r-md);
  color:var(--ink-faint);font-size:12.5px;text-align:center;background:rgba(255,255,255,.45)}

/* series */
.series-card{background:linear-gradient(160deg,#FFFDFB,#FFF6EE)}
.series-card .tl-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.timeline{list-style:none;margin:12px 0 0;padding:0 0 0 16px;position:relative}
.timeline::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(to bottom,rgba(244,85,95,.35),rgba(143,217,190,.45))}
.timeline li{position:relative;padding:0 0 12px 6px;font-size:12.5px;color:var(--ink-soft)}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-15px;top:6px;width:7px;height:7px;border-radius:50%;
  background:#fff;border:2px solid var(--melon)}
.timeline b{color:var(--ink);font-weight:600;font-size:13px}
.timeline .tl-meta{display:block;font-size:11px;color:var(--ink-faint);margin-top:2px}
.tl-link{display:inline-block;margin-top:2px;color:var(--melon-deep);text-decoration:none;font-size:11.5px}

/* 连续追瓜：追更按钮 */
.series-foot{display:flex;align-items:center;gap:10px;margin-top:12px;padding-top:11px;border-top:1px dashed rgba(43,33,31,.12)}
.follow-btn{border:1px solid rgba(244,85,95,.35);background:rgba(244,85,95,.07);color:var(--melon-deep);
  font-size:12px;font-weight:700;padding:7px 14px;border-radius:999px;cursor:pointer;transition:.18s;flex:0 0 auto}
.follow-btn:hover{background:rgba(244,85,95,.14)}
.follow-btn:active{transform:scale(.96)}
.follow-btn.is-on{background:var(--melon);border-color:var(--melon);color:#fff;box-shadow:0 4px 10px -6px rgba(244,85,95,.5)}
.follow-hint{font-size:11px;color:var(--ink-faint)}

/* ---------- sheet story reading ---------- */
.sheet .hook{position:relative;margin:12px 0 0;padding:12px 14px 12px 16px;border-radius:14px;
  background:rgba(255,235,224,.55);
  border:1px solid rgba(244,85,95,.14);font-size:14px;line-height:1.7;color:var(--ink)}
.sheet .hook::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:linear-gradient(to bottom,var(--melon),var(--peach))}
.hook-label{display:block;font-size:10.5px;font-weight:800;letter-spacing:.18em;color:var(--melon-deep);margin-bottom:4px}
.story-body{margin-top:16px}
.story-h{font-size:13px;letter-spacing:.14em;color:var(--ink-soft);margin:0 0 8px;font-family:var(--sans);font-weight:700}
.story-body p{font-size:14.5px;line-height:1.85;color:var(--ink-soft);margin:0 0 10px;text-align:justify}
.story-body p:last-child{margin-bottom:0}

/* skeleton */
.skeleton-block{display:grid;gap:12px}
.sk{height:132px;border-radius:var(--r-lg);background:linear-gradient(100deg,#FBEEE3 20%,#FFF8F1 40%,#FBEEE3 60%);
  background-size:220% 100%;animation:shimmer 1.4s infinite linear}
.sk-hero{height:220px}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}

/* empty */
.empty-state{text-align:center;padding:46px 22px;border-radius:var(--r-lg);background:rgba(255,255,255,.6);
  border:1px dashed rgba(43,33,31,.14);margin-top:26px}
.empty-art{font-size:52px;margin-bottom:6px}
.empty-state h2{font-size:20px}
.empty-state p{color:var(--ink-soft);font-size:13px;margin:8px 0 18px}
.btn{border:0;border-radius:999px;padding:11px 22px;font-size:13px;font-weight:700;cursor:pointer}
.btn.primary{background:var(--ink);color:#FFF8F1;box-shadow:0 14px 26px -18px rgba(43,33,31,.9)}
.btn.primary:hover{background:var(--melon-deep)}

/* ---------- sheet content ---------- */
.sheet-cat{display:flex;gap:6px;align-items:center;margin:14px 0 8px}
.sheet h2{font-size:22px;line-height:1.4;margin:2px 0 10px}
.sheet .lead{font-size:14.5px;line-height:1.75;color:var(--ink-soft)}
.sheet .orig{margin:12px 0 0;padding:10px 12px;border-radius:12px;background:var(--cream-2);font-size:12.5px;color:#7A5B4C}
.sheet .orig b{display:block;font-size:10.5px;letter-spacing:.14em;color:#9B7259;margin-bottom:4px;font-weight:700}
.sheet-meta{display:grid;gap:8px;margin:16px 0 0;font-size:12.5px;color:var(--ink-soft)}
.sheet-meta .row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(43,33,31,.12);padding-bottom:7px}
.sheet-meta .row b{font-weight:600;color:var(--ink)}
.sheet-actions{display:flex;gap:8px;margin-top:18px}
.sheet-actions .btn{flex:1;text-align:center;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.ghost{background:rgba(43,33,31,.05);color:var(--ink)}
.btn.ghost:hover{background:rgba(244,85,95,.12);color:var(--melon-deep)}
.sheet-timeline{margin-top:20px}
.sheet-timeline h3{font-size:15px;margin-bottom:2px}
.sheet .hint{font-size:11.5px;color:var(--ink-faint);margin-top:14px;line-height:1.6}
.img-wrap{margin:14px 0 0;border-radius:16px;overflow:hidden;background:var(--cream-2);aspect-ratio:16/9}
.img-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.sub-block{margin-top:14px}
.sub-block:first-of-type{margin-top:0}
.sub-head{display:flex;align-items:baseline;gap:8px;font-size:15px;margin:2px 2px 10px;color:var(--ink)}
.sub-head span{font-size:11px;color:var(--ink-faint);border:1px solid var(--line);border-radius:999px;padding:1px 8px;font-family:var(--sans)}
.cat-family{background:#FFE9D8;color:#A9612D}
.cat-romance{background:#FFE4E7;color:#C1344A}
.cat-oddity{background:#FFEBD6;color:#B4632A}
.cat-scene{background:#FFE9C7;color:#9A6418}
.cat-twist{background:#E7E3FF;color:#5B4CBB}
.cat-entertainment{background:#F6E2FF;color:#8C43A8}
.cat-overseas{background:#E3EEFB;color:#3F63A8}