/* 时光轴页 */
.tl-hero{position:relative;padding:72px clamp(24px,4vw,72px) 40px;text-align:center;overflow:hidden;
  background:radial-gradient(900px 400px at 20% -10%,#ffe3ec 0%,transparent 60%),
             radial-gradient(800px 360px at 90% 10%,#e8eaff 0%,transparent 55%),
             linear-gradient(180deg,#fff5f8 0%,#fff 100%)}
.tl-hero-inner{max-width:760px;margin:0 auto}
.tl-hero h1{font-size:clamp(2rem,5vw,3.4rem);margin:0 0 10px;
  background:linear-gradient(135deg,#ff6b9d,#e64980 55%,#b13bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.tl-hero p{color:#a98;font-size:1rem;margin:0}

.tl-section{padding:20px clamp(12px,3vw,48px) 80px}
.tl-loading,.tl-empty{text-align:center;color:#c9a;padding:50px}

/* ── 水平时光轴：一条主线，节点上下交替 ── */
.tl-wrap{position:relative;max-width:1720px;margin:0 auto;overflow-x:auto;overflow-y:hidden;
  padding:14px 0 20px;scroll-snap-type:x proximity;cursor:grab;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#ffc2d6 #fff5f8}
.tl-wrap.dragging{cursor:grabbing;user-select:none}
.tl-wrap::-webkit-scrollbar{height:8px}
.tl-wrap::-webkit-scrollbar-thumb{background:#ffc2d6;border-radius:8px}
.tl-wrap::-webkit-scrollbar-track{background:#fff5f8;border-radius:8px}

.tl-track{position:relative;display:flex;width:max-content;min-width:100%;
  --tl-card-h:200px;--tl-stem-h:44px;--tl-dot:26px;
  --tl-line-y:calc(var(--tl-card-h) + var(--tl-stem-h) + var(--tl-dot)/2)}
/* 主线：贯穿整个轨道 */
.tl-line{position:absolute;left:0;right:0;top:calc(var(--tl-line-y) - 3px);height:6px;border-radius:3px;z-index:0;
  background:linear-gradient(90deg,#ffd3e2,#e8d9ff 30%,#cfe0ff 70%,#ffd3e2)}

.tl-item{position:relative;flex:0 0 224px;height:calc(var(--tl-line-y)*2);padding:0 10px;
  display:flex;flex-direction:column;align-items:center;scroll-snap-align:center;z-index:1;
  --c:#ff6b9d}
.tl-item.c1{--c:#9b6bff}
.tl-item.c2{--c:#4a90e2}
.tl-item.c3{--c:#16b3a6}
.tl-item.c4{--c:#f59e0b}

.tl-item.up{justify-content:flex-start}
.tl-item.down{justify-content:flex-end}
.up .tl-card-zone{order:1}
.up .tl-stem{order:2}
.up .tl-dot{order:3}
.down .tl-dot{order:1}
.down .tl-stem{order:2}
.down .tl-card-zone{order:3}

/* 垂直连接线：节点 → 卡片 */
.tl-stem{width:2.5px;height:var(--tl-stem-h);background:var(--c);opacity:.75;border-radius:2px}

/* 主线上的彩色圆环 */
.tl-dot{width:var(--tl-dot);height:var(--tl-dot);border-radius:50%;background:#fff;border:6px solid var(--c);
  box-shadow:0 0 0 4px #fff,0 4px 12px rgba(0,0,0,.10);z-index:2;transition:transform .25s}
.tl-item:hover .tl-dot{transform:scale(1.15)}

/* 卡片：地点在上，时间在下 */
.tl-card-zone{height:var(--tl-card-h);width:100%;display:flex;flex-direction:column}
.up .tl-card-zone{justify-content:flex-end}
.down .tl-card-zone{justify-content:flex-start}
.tl-card{background:#fff;border:1px solid #ffe0ec;border-radius:16px;padding:13px 15px;width:100%;
  box-shadow:0 8px 22px rgba(230,73,128,.10);max-height:100%;overflow:hidden;transition:transform .25s,box-shadow .25s}
.tl-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(230,73,128,.18)}
.tl-where{display:flex;align-items:center;gap:7px;font-size:1.02rem;font-weight:800;color:#5a2c40;line-height:1.3}
.tl-where .e{font-size:1.2rem;flex:0 0 auto}
.tl-when{margin-top:6px;font-size:.82rem;font-weight:800;color:var(--c);letter-spacing:.05em}
.tl-sub{margin-top:3px;font-size:.75rem;color:#a98}
.tl-note{margin-top:6px;font-size:.8rem;color:#6b4a58;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tl-foot{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}
.tl-tag{font-size:.68rem;color:#a55;background:#fff5f8;border:1px solid #ffd3e2;border-radius:999px;padding:2px 9px;white-space:nowrap}
.tl-link{font-size:.75rem;color:#e64980;font-weight:700;text-decoration:none;white-space:nowrap}
.tl-link:hover{text-decoration:underline}
/* 卡片上的「看照片 / 看随笔」入口按钮 */
.tl-badge{font-size:.68rem;color:#8f6a7b;background:rgba(255,255,255,.82);border:1px solid #f0dde5;
  border-radius:999px;padding:2px 8px;white-space:nowrap;cursor:pointer;font-family:inherit;
  transition:background .15s,border-color .15s,color .15s,transform .12s}
.tl-badge:hover{background:#ffe6ef;border-color:#e88bab;color:#d6336c}
.tl-badge:active{transform:scale(.95)}

/* 拖动提示 */
.tl-hint{text-align:center;color:#d9b3c2;font-size:.8rem;margin-top:2px}

@media(max-width:600px){
  .tl-track{--tl-card-h:190px;--tl-stem-h:38px}
  .tl-item{flex-basis:212px;padding:0 8px}
  .tl-where{font-size:.95rem}
}

/* ── 卡片详情：照片 / 随笔 两个独立弹窗 ── */
/* 卡片本身可点：有照片看照片，无照片看随笔；「📝 看随笔」按钮也可单独打开随笔 */
.tl-card{cursor:pointer}
/* 注意：display 必须只在非 hidden 时生效，否则 [hidden] 被作者样式覆盖，
   遮罩会永久铺满屏幕并吃掉所有点击（关闭/保存全部失灵）。 */
.tl-box-overlay{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:18px}
.tl-box-overlay:not([hidden]){display:flex}
.tl-lb-mask{position:absolute;inset:0;background:rgba(46,14,30,.56);backdrop-filter:blur(3px)}
.tl-lb-box{position:relative;z-index:1;width:min(720px,100%);max-height:90vh;overflow-y:auto;background:#fff;
  border-radius:20px;box-shadow:0 26px 70px rgba(0,0,0,.34);animation:lbpop .22s ease}
@keyframes lbpop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.tl-lb-close{position:absolute;top:12px;right:14px;z-index:4;border:none;background:rgba(255,255,255,.9);
  width:34px;height:34px;border-radius:50%;font-size:1.1rem;cursor:pointer;color:#a9557a;
  box-shadow:0 2px 8px rgba(0,0,0,.14);line-height:1}
.tl-lb-close:hover{background:#fff}
.tl-lb-head{display:flex;align-items:center;gap:12px;padding:20px 54px 14px 22px}
.tl-lb-emoji{font-size:1.9rem;line-height:1}
.tl-lb-titles{flex:1;min-width:0}
.tl-lb-title{font-size:1.12rem;font-weight:800;color:#5a2c40}
.tl-lb-sub{font-size:.8rem;color:#b08a99;margin-top:3px}
.tl-lb-tag{font-size:.76rem;padding:4px 12px;border-radius:999px;background:#ffe6ef;color:#c23a6b;font-weight:600;white-space:nowrap}

/* 照片墙（缩略图） */
.tl-lb-photos{background:#2a1620;padding:14px 14px 16px}
.tl-lb-photos-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding:0 2px}
.tl-lb-photos-title{color:#fff;font-weight:800;font-size:.92rem}
.tl-lb-photos-count{color:rgba(255,255,255,.7);font-size:.78rem}
.tl-lb-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.tl-thumb{position:relative;padding:0;border:none;background:#1c0e16;border-radius:10px;overflow:hidden;
  cursor:pointer;aspect-ratio:4/3;box-shadow:0 2px 8px rgba(0,0,0,.3);transition:transform .15s,box-shadow .15s}
.tl-thumb:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.45)}
.tl-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tl-thumb::after{content:"";position:absolute;inset:0;border-radius:10px;box-shadow:inset 0 0 0 2px rgba(255,255,255,0);transition:.15s}
.tl-thumb:hover::after{box-shadow:inset 0 0 0 2px rgba(255,143,177,.85)}

/* 全屏放大查看（点击缩略图后放大，可左右切换） */
.tl-zoom{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:16px}
.tl-zoom:not([hidden]){display:flex}
.tl-zoom-mask{position:absolute;inset:0;background:rgba(20,8,14,.92);backdrop-filter:blur(4px)}
.tl-zoom img{position:relative;z-index:1;max-width:92vw;max-height:84vh;object-fit:contain;border-radius:10px;
  box-shadow:0 18px 60px rgba(0,0,0,.5)}
.tl-zoom-close{position:absolute;top:16px;right:18px;z-index:4;border:none;background:rgba(255,255,255,.9);
  width:38px;height:38px;border-radius:50%;font-size:1.2rem;cursor:pointer;color:#5a2c40;line-height:1;
  box-shadow:0 2px 10px rgba(0,0,0,.3)}
.tl-zoom-close:hover{background:#fff}
.tl-zoom-cap{position:absolute;bottom:18px;left:0;right:0;z-index:3;text-align:center;color:rgba(255,255,255,.85);
  font-size:.82rem;padding:0 16px}

/* 左右切换箭头（放大视图里复用） */
.tl-lb-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;width:40px;height:40px;
  border-radius:50%;background:rgba(255,255,255,.92);color:#5a2c40;font-size:1.6rem;line-height:1;cursor:pointer;
  box-shadow:0 2px 10px rgba(0,0,0,.22)}
.tl-lb-arrow.left{left:12px}
.tl-lb-arrow.right{right:12px}
.tl-lb-arrow:hover{background:#fff}

.tl-lb-notes{padding:14px 18px 22px}
.tl-lb-notes-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.tl-lb-notes-title{font-weight:800;color:#5a2c40;font-size:.95rem}
.paper-switcher{display:flex;gap:7px}
.paper-dot{width:20px;height:20px;border-radius:50%;border:none;cursor:pointer;box-shadow:0 0 0 1px #e6c2cf}
.paper-dot.p1{background:#fff5f8}
.paper-dot.p2{background:#eaf1ff}
.paper-dot.p3{background:#f2e8d6}
.paper-dot.p4{background:#fbfbfb}
.paper-dot.active{box-shadow:0 0 0 2px #e64980}
.tl-paper{border-radius:14px;padding:16px;min-height:76px;transition:background .2s}
.tl-paper.paper-1{background:#fff5f8;background-image:repeating-linear-gradient(#ffe3ee 0 1px,transparent 1px 27px)}
.tl-paper.paper-2{background:#f4f8ff;
  background-image:linear-gradient(#dde8ff 1px,transparent 1px),linear-gradient(90deg,#dde8ff 1px,transparent 1px);
  background-size:26px 26px}
.tl-paper.paper-3{background:#f7f0e3}
.tl-paper.paper-4{background:#fdfdfd;border:1px solid #f2e4ea}
.tl-notes-list{display:flex;flex-direction:column;gap:14px}
.tl-notes-empty{color:#b08a99;font-size:.9rem;text-align:center;padding:16px}
.tl-note-item{background:rgba(255,255,255,.72);border-radius:12px;padding:12px 14px}
.tl-note-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.tl-note-av{width:26px;height:26px;border-radius:50%;background:#ffe6ef;display:inline-flex;align-items:center;
  justify-content:center;font-size:1rem;object-fit:cover}
.tl-note-name{font-weight:700;color:#a12e63;font-size:.85rem}
.tl-note-body{font-size:.92rem;line-height:1.75;color:#5a3a48}
.tl-note-body p{margin:.35em 0}
.tl-note-body img{max-width:100%}

/* 前台写随笔 */
/* 写随笔入口：克制的次要操作，放在随笔列表下方 */
.tl-note-entry{display:flex;justify-content:center;margin-top:14px}
.tl-note-write{border:1.5px dashed #eec3d6;background:rgba(255,255,255,.72);color:#a1677f;font-weight:600;
  font-size:.84rem;padding:8px 18px;border-radius:999px;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s}
.tl-note-write:hover{background:#fff;border-color:#e88bab;color:#d6336c}
.tl-note-item{position:relative}
.tl-note-del{position:absolute;top:8px;right:8px;border:none;background:transparent;color:#c78ea3;
  font-size:.95rem;cursor:pointer;line-height:1;padding:3px 6px;border-radius:8px;transition:color .15s,background .15s}
.tl-note-del:hover{color:#d6336c;background:#ffe9f0}
.tl-note-editor{margin-top:14px;background:rgba(255,255,255,.9);border:1.5px solid #f6d3e0;border-radius:13px;padding:12px}
.tl-note-editor-as{font-size:.82rem;color:#a1677f;font-weight:700;margin-bottom:8px}
.tl-note-editor textarea{width:100%;box-sizing:border-box;border:1.5px solid #f0d5e0;border-radius:11px;
  padding:10px 12px;font-size:.92rem;line-height:1.7;font-family:inherit;color:#5a3a48;resize:vertical;
  background:#fffafc;outline:none;transition:border-color .18s,box-shadow .18s}
.tl-note-editor textarea:focus{border-color:#e88bab;box-shadow:0 0 0 3px rgba(232,139,171,.16)}
.tl-note-editor-ops{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:9px}
.tl-note-err{margin-right:auto;font-size:.78rem;color:#d6336c;line-height:1.4;max-width:58%}
.tl-note-editor[hidden]{display:none}
.tl-note-btn{border:none;cursor:pointer;font-size:.84rem;font-weight:700;padding:7px 16px;border-radius:999px;
  transition:opacity .15s,box-shadow .15s}
.tl-note-btn.ghost{background:#fdeef4;color:#a1677f}
.tl-note-btn.ghost:hover{background:#fbe2ec}
.tl-note-btn.primary{background:linear-gradient(135deg,#ff8fb1,#e64980);color:#fff;
  box-shadow:0 3px 10px rgba(230,73,128,.28)}
.tl-note-btn.primary:hover{opacity:.92}
.tl-note-btn[disabled]{opacity:.55;cursor:not-allowed}

@media(max-width:600px){
  .tl-lb-notes-bar{flex-wrap:wrap;gap:8px}
  .tl-note-write{padding:7px 15px;font-size:.8rem}
}