:root{--bg:#f4f1ea;--ink:#1c2430;--muted:#5c6570;--line:#d9d3c7;--paper:#fffdf8;--accent:#2b4c6f}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Noto Sans SC",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;min-height:100vh;display:flex;flex-direction:column}
.nav{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 6vw;position:sticky;top:0;background:rgba(244,241,234,.92);z-index:20;gap:1rem}
.logo{color:var(--ink);text-decoration:none;font-size:1.25rem}
.nav nav{display:flex;gap:1rem;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none}
main{flex:1}
.hero{padding:10vh 6vw 8vh;max-width:820px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:500;margin:.6rem 0 1rem}
.lead{color:var(--muted);max-width:36rem}
.actions{display:flex;gap:.7rem;margin-top:1.6rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.65rem 1.1rem;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font:inherit}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{border:1px solid var(--line);background:transparent;color:var(--ink)}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover}
.page{padding:2rem 6vw 4rem}
.narrow{max-width:720px}
.muted{color:var(--muted)}
.flash{margin:1rem 6vw 0;background:#fff3d6;border:1px solid #e6d3a1;padding:.6rem 1rem;border-radius:10px}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1.2rem}
.album-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit}
.album-card img,.album-card .ph{width:100%;height:150px;object-fit:cover;background:linear-gradient(135deg,#8aa4b8,#d7c4a8)}
.album-card div{padding:.8rem 1rem;display:flex;justify-content:space-between}
#map{height:420px;border-radius:16px;margin:1rem 0;border:1px solid var(--line)}
.city-list{margin-top:1rem;list-style:none}
.city-list a{color:var(--accent)}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem;margin-top:1rem}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tile img,.tile video{width:100%;height:200px;object-fit:cover;display:block;background:#ddd}
.tile p,.tile time{padding:.4rem .7rem;font-size:.9rem;color:var(--muted);display:block}
.timeline-wrap{margin:1rem 0;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1rem}
.timeline-wrap input{width:100%}
.tl-meta{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted);margin-top:.4rem;flex-wrap:wrap}
.form{display:flex;flex-direction:column;gap:.7rem;max-width:640px;margin:1rem 0}
.form input,.form textarea,.form select{width:100%;padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;font:inherit}
.form.row{flex-direction:row;align-items:center}
.admin-head{display:flex;justify-content:space-between;align-items:center}
.admin h2{margin:2rem 0 .6rem;font-size:1.15rem}
.admin-albums{list-style:none}
.admin-albums li{display:flex;gap:.5rem;align-items:center;margin:.4rem 0;flex-wrap:wrap}
.admin-media{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.media-edit{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:.6rem;display:flex;flex-direction:column;gap:.4rem}
.media-edit img,.media-edit video{width:100%;height:140px;object-fit:cover}
footer{display:flex;justify-content:space-between;padding:1.2rem 6vw 2rem;border-top:1px solid var(--line);color:var(--muted)}
footer a{color:var(--muted);text-decoration:none}
.tile{cursor:zoom-in}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}
.lb[hidden]{display:none}
.lb img,.lb video{max-width:min(96vw,1100px);max-height:80vh}
.lb button{position:absolute;top:1rem;right:1rem;padding:.4rem .8rem;border-radius:999px;border:0;cursor:pointer}
#lb-cap{color:#eee;margin-top:.8rem}
.phone-album{padding:1rem 3vw 3rem}
.phone-head h1{font-size:1.6rem}
.phone-body{display:grid;grid-template-columns:1fr 52px;gap:10px;align-items:stretch;min-height:60vh}
.phone-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.shot{background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in}
.shot img,.shot video{width:100%;height:150px;object-fit:cover;display:block}
.shot-meta{display:flex;justify-content:space-between;gap:.4rem;font-size:11px;color:var(--muted);padding:4px 6px}
.ruler{position:sticky;top:70px;height:min(70vh,520px);display:flex;flex-direction:column;align-items:center;gap:.5rem}
.ruler input[type=range]{writing-mode:bt-lr;-webkit-appearance:slider-vertical;appearance:slider-vertical;width:28px;height:100%;flex:1}
#ruler-label{font-size:12px;color:var(--muted);writing-mode:horizontal-tb;text-align:center}
@media(max-width:700px){
  .phone-body{grid-template-columns:1fr 36px}
  .shot img,.shot video{height:120px}
}
.roll-page{background:#f7f7f7;min-height:100vh;padding:0 0 40px}
.roll-top{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:12px 12px 8px;position:sticky;top:56px;background:#f7f7f7;z-index:5}
.roll-top h1{text-align:center;font-size:1.05rem;font-weight:600}
.roll-top .back{text-decoration:none;color:var(--ink);font-size:1.2rem}
.roll-wrap{display:grid;grid-template-columns:1fr 46px;gap:0;padding:0 6px 0 10px}
.roll{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}
.day-h{grid-column:1/-1;font-size:15px;font-weight:600;padding:14px 2px 8px;background:#f7f7f7}
.thumb{border:0;padding:0;background:#ddd;aspect-ratio:1;overflow:hidden;cursor:zoom-in}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block}
.index-rail{position:sticky;top:100px;height:calc(100vh - 140px);display:flex;flex-direction:column;align-items:center;gap:8px}
#pills{display:flex;flex-direction:column;gap:10px;align-items:center}
#pills span{background:#fff;border:1px solid #e3e3e3;border-radius:999px;padding:4px 7px;font-size:11px;color:#666}
#pills span.on{background:#2b4c6f;color:#fff;border-color:#2b4c6f}
.index-rail input{writing-mode:vertical-lr;direction:rtl;height:120px;width:22px}
@media(max-width:700px){.roll{grid-template-columns:repeat(4,1fr)}.roll-top{top:52px}}
.roll-wrap{display:grid !important;grid-template-columns:minmax(0,1fr) 56px !important;align-items:start}
.index-rail{position:sticky;top:110px;height:70vh;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:10px}
.index-rail input[type=range]{
  -webkit-appearance:slider-vertical;
  appearance:slider-vertical;
  writing-mode:vertical-lr;
  direction:rtl;
  width:28px !important;
  height:55vh !important;
  min-height:240px;
  margin:0;
}
@media(max-width:700px){
  .roll-wrap{grid-template-columns:minmax(0,1fr) 44px !important}
  .index-rail{height:60vh;top:96px}
  .index-rail input[type=range]{height:48vh !important;width:22px !important}
}
.roll-page{max-width:1100px;margin:0 auto}
.roll-wrap{display:grid !important;grid-template-columns:minmax(0,1fr) 58px !important;position:relative}
.roll{display:grid !important;grid-template-columns:repeat(4,minmax(0,1fr)) !important;gap:4px !important}
.roll .thumb{width:100%;aspect-ratio:1;height:auto;max-height:none}
.roll .thumb img,.roll .thumb video{width:100%;height:100%;object-fit:cover}
.day-h{grid-column:1/-1}
.index-rail{position:sticky;top:90px;height:70vh;display:flex}
#pills{display:flex;flex-direction:column;gap:6px;width:100%;overflow-y:auto;padding:4px 0}
#pills button{border:0;background:#fff;border-radius:999px;box-shadow:0 1px 3px rgba(0,0,0,.12);padding:5px 0;font-size:11px;cursor:pointer}
#pills button:hover{background:#2b4c6f;color:#fff}
.index-rail input{display:none !important}
.roll-wrap{display:grid !important;grid-template-columns:minmax(0,1fr) 72px !important}
.index-rail{
  position:sticky; top:50%; transform:translateY(-50%);
  height:min(68vh,560px); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:8px;
}
#pills{display:flex;flex-direction:column;gap:6px;max-height:36vh;overflow:auto}
#pills button{border:0;background:#fff;border-radius:999px;box-shadow:0 1px 3px rgba(0,0,0,.12);padding:4px 8px;font-size:11px;cursor:pointer}
#pills button.on{background:#2b4c6f;color:#fff}
.index-rail input[type=range]{
  display:block !important;
  -webkit-appearance:slider-vertical;
  appearance:slider-vertical;
  writing-mode:vertical-lr;
  direction:rtl;
  width:24px !important;
  height:28vh !important;
  min-height:140px;
}
.roll{display:grid !important;grid-template-columns:repeat(4,minmax(0,1fr)) !important;gap:4px}
.thumb{aspect-ratio:1}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover}
.hero-rich{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;max-width:1100px;padding:8vh 6vw 4vh}
.eyebrow{letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;color:#c17b4a;margin-bottom:.6rem}
.hero-photo{width:100%;height:min(52vh,420px);object-fit:cover;border-radius:24px;box-shadow:0 18px 40px rgba(43,76,111,.16)}
.home-block{padding:1.2rem 6vw 2.2rem;max-width:1100px}
.block-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:1rem}
.block-head a{color:var(--accent);text-decoration:none;font-size:.95rem}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mosaic-item{aspect-ratio:1;overflow:hidden;border-radius:12px;background:#ddd}
.mosaic-item img,.mosaic-item video{width:100%;height:100%;object-fit:cover;display:block}
.city-chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.45rem .9rem;text-decoration:none;color:var(--ink)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.split .btn{margin-top:1rem}
@media(max-width:800px){
  .hero-rich,.split,.mosaic{grid-template-columns:1fr}
  .hero-photo{height:240px}
  .mosaic{grid-template-columns:repeat(2,1fr)}
}
.posts{display:flex;flex-direction:column;gap:.7rem;margin:0.8rem 0 1rem}
.post-card{display:flex;flex-direction:column;gap:.25rem;padding:.85rem 1rem;background:#fff;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink)}
.post-card strong{font-size:1rem}
.post-card span{color:var(--muted);font-size:.9rem}
/* desktop fill */
@media (min-width: 901px){
  .hero-rich{max-width:1200px;margin:0 auto;grid-template-columns:1fr 1fr;padding:9vh 5vw 5vh}
  .home-block{max-width:1200px;margin:0 auto;padding-left:5vw;padding-right:5vw}
  .mosaic{grid-template-columns:repeat(4,1fr)}
  .album-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .roll-page{max-width:1280px;margin:0 auto;padding:0 24px 48px}
  .roll{grid-template-columns:repeat(6,minmax(0,1fr)) !important}
  .roll-wrap{grid-template-columns:minmax(0,1fr) 80px !important}
  .page{max-width:1200px;margin:0 auto}
  #map{height:560px}
}
@media (min-width: 1400px){
  .roll{grid-template-columns:repeat(7,minmax(0,1fr)) !important}
  .mosaic{grid-template-columns:repeat(5,1fr)}
}
@media (min-width: 900px){
  .hero.hero-rich{
    max-width:1200px !important;
    width:100%;
    margin:0 auto;
    display:grid !important;
    grid-template-columns:minmax(340px,1fr) minmax(380px,1fr) !important;
    align-items:center;
    gap:48px;
    padding:10vh 5vw 6vh !important;
  }
  .hero.hero-rich .lead{max-width:36rem}
  .hero.hero-rich .hero-photo{
    width:100%;
    height:460px !important;
    object-fit:cover;
    border-radius:24px;
  }
  .nav{max-width:1200px;margin:0 auto;width:100%;}
}