:root{
  /* 新中式国风：宣纸底 · 墨色字 · 朱砂点缀 */
  --ink:#2b2620; --ink-soft:#4a423a; --ink-faint:#8f8474;
  --paper:#f6f1e6; --paper-warm:#ede5d4; --line:#ddd2bd;
  --gold:#a83f2a; --serif:"Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --serif-display:"ZZSerifDisplay","Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
/* 展示层网页字体：站名/标题/年份等子集(229KB)，保证手机与PC标题字一致 */
@font-face{
  font-family:"ZZSerifDisplay";
  src:url("fonts/serif-display.woff2") format("woff2");
  font-weight:100 900;
  font-display:swap;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{background:var(--paper); color:var(--ink); font-family:var(--sans); line-height:1.85;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; height:auto; display:block;}

header.site{display:flex; align-items:center; justify-content:space-between; padding:16px 32px; border-bottom:2px solid var(--ink); background:var(--paper); position:sticky; top:0; z-index:50;}
.brand{font-family:var(--serif-display); font-size:1.3rem; font-weight:900; letter-spacing:.08em; display:flex; align-items:center; gap:10px;}
.brand-frame{width:22px; height:28px; border:5px solid var(--gold); display:inline-block;}
.tagline{font-size:.68rem; color:var(--ink-faint); letter-spacing:.25em;}

/* ---------- 首页电影感开场 ---------- */
.home-hero{position:relative; height:100vh; min-height:540px; display:flex; align-items:center; justify-content:center; overflow:hidden; background:#0c0c10;}
.home-hero-bg{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.85; animation:heroZoom 18s ease-out forwards;}
@keyframes heroZoom{from{transform:scale(1.12);}to{transform:scale(1.0);}}
.home-hero::after{content:""; position:absolute; inset:0; background:radial-gradient(ellipse at center, transparent 30%, rgba(8,8,12,.55) 100%);}
.home-hero-inner{position:relative; z-index:2; text-align:center; color:#f2ecdd; padding:0 20px;}
.hh-kicker{font-size:.72rem; letter-spacing:.5em; color:#e8c66a;}
.home-hero-inner h1{font-family:var(--serif-display); font-size:clamp(2.6rem, 8vw, 5.2rem); font-weight:900; letter-spacing:.14em; margin:22px 0 14px; text-shadow:0 4px 30px rgba(0,0,0,.6);}
.hh-line{font-family:var(--serif-display); font-size:clamp(1rem, 2.6vw, 1.4rem); letter-spacing:.5em; color:rgba(242,236,221,.92); text-indent:.5em;}
.hh-stats{margin-top:30px; font-size:.8rem; letter-spacing:.25em; color:rgba(242,236,221,.65);}
.hh-stats .dot{color:#e8c66a; margin:0 6px;}
.hh-cue{position:absolute; bottom:26px; left:0; right:0; text-align:center; z-index:2; color:rgba(242,236,221,.6); font-size:1.1rem; animation:exbob 2s ease-in-out infinite;}

/* ---------- 宣言 ---------- */
.seed-manifesto{max-width:720px; margin:0 auto; padding:88px 24px 88px; text-align:center;}
.seed-manifesto p{font-family:var(--serif); font-size:1.05rem; line-height:2.15; color:var(--ink-soft); margin-bottom:20px;}
.seed-manifesto .sm-strong{margin-top:30px; font-family:var(--serif-display); font-size:1.15rem; color:var(--ink);}
.seed-manifesto .sm-close{margin-top:26px; font-family:var(--serif-display); font-style:italic; font-size:.95rem; letter-spacing:.2em; color:var(--gold);}

/* ---------- 展厅CTA ---------- */
.exhibit-cta{display:flex; align-items:baseline; justify-content:center; gap:18px; background:#141414; color:#f0ece3; padding:30px 20px; margin:36px 0;}
.exhibit-cta .ec-kicker{font-size:.68rem; letter-spacing:.35em; color:#e8c66a;}
.exhibit-cta .ec-title{font-family:var(--serif-display); font-weight:900; font-size:1.15rem; letter-spacing:.08em;}
.exhibit-cta .ec-arrow{color:#e8c66a; transition:transform .2s ease;}
.exhibit-cta:hover .ec-arrow{transform:translateX(6px);}

.feature{display:block; position:relative; max-width:1280px; margin:0 auto 24px; overflow:hidden;}
.feature img{width:100%; max-height:72vh; object-fit:cover;}
.feature-text{position:absolute; left:0; right:0; bottom:0; padding:80px 48px 40px; background:linear-gradient(transparent, rgba(0,0,0,.72)); color:#fff;}
.feature-text h2{font-family:var(--serif-display); font-size:2.2rem; font-weight:900; line-height:1.35; margin-top:8px; text-shadow:0 2px 12px rgba(0,0,0,.4);}
.feature-excerpt{margin-top:10px; font-size:.95rem; color:rgba(255,255,255,.88); max-width:720px;}

.kicker{font-size:.72rem; letter-spacing:.22em; color:var(--gold); font-weight:700; text-transform:uppercase;}
.kicker-light{color:#e8c66a;}

.year-block{max-width:1280px; margin:0 auto; padding:40px 32px 8px;}
.year-head{display:flex; align-items:center; gap:20px; margin-bottom:26px;}
.year-num{font-family:var(--serif-display); font-size:2.6rem; font-weight:900; letter-spacing:.05em;}
.year-rule{flex:1; height:3px; background:var(--ink);}
.cards{display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:36px 28px;}
.card{display:flex; flex-direction:column;}
.card-img{aspect-ratio:3/2; overflow:hidden; background:var(--paper-warm);}
.card-img img{width:100%; height:100%; object-fit:cover; transition:transform .3s ease;}
.card:hover .card-img img{transform:scale(1.04);}
.card-body{padding:14px 2px 0;}
.card-body h3{font-family:var(--serif-display); font-size:1.22rem; font-weight:900; line-height:1.5; margin:6px 0 8px;}
.card:hover h3{text-decoration:underline; text-decoration-color:var(--gold); text-decoration-thickness:3px; text-underline-offset:6px;}
.card-excerpt{font-size:.86rem; color:var(--ink-soft); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;}
.card-more{margin-top:8px; font-size:.75rem; color:var(--ink-faint); letter-spacing:.1em;}

/* ---------- 行走地图 ---------- */
.map-block{max-width:1280px; margin:8px auto 16px; padding:28px 32px 8px;}
.map-head{display:flex; align-items:baseline; gap:16px; margin-bottom:14px;}
.map-title{font-family:var(--serif-display); font-size:1.5rem; font-weight:900; letter-spacing:.1em;}
.map-sub{font-size:.75rem; color:var(--ink-faint); letter-spacing:.12em;}
.wmap{width:100%; height:auto; display:block;}
.wmap-land polygon{fill:#d8cdb6; stroke:#c4b797; stroke-width:.4;}
.mk{cursor:pointer;}
.mk-pin{stroke:rgba(90,25,12,.45); stroke-width:.5;}
.mk-hole{fill:#fff; opacity:.92;}
.mk-shadow{fill:rgba(43,38,32,.28);}
.mk:hover .mk-pin{fill:#c9482d !important;}
.mk:hover{transform-box:fill-box; transform-origin:50% 100%;}
.mk:hover .mk-pin,.mk:hover .mk-hole{transform:translateY(-2px); transition:transform .15s ease;}
@media (max-width:640px){ .map-block{padding:20px 16px 4px;} }

/* ---------- 年份索引 ---------- */
.year-index{max-width:1280px; margin:0 auto; padding:44px 32px 40px;}
.yi-head{display:flex; align-items:baseline; gap:16px; margin-bottom:20px;}
.yi-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:18px;}
.yi-tile{position:relative; aspect-ratio:16/9; overflow:hidden; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;}
.yi-tile img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .3s ease;}
.yi-tile:hover img{transform:scale(1.06);}
.yi-cover{position:absolute; inset:0; background:rgba(20,16,12,.52); transition:background .3s ease;}
.yi-tile:hover .yi-cover{background:rgba(140,47,29,.55);}
.yi-year{position:relative; z-index:2; font-family:var(--serif-display); font-size:2.3rem; font-weight:900; color:#f2ecdd; letter-spacing:.06em; text-shadow:0 2px 10px rgba(0,0,0,.5);}
.yi-meta{position:relative; z-index:2; font-size:.72rem; letter-spacing:.15em; color:rgba(242,236,221,.85); margin-top:4px;}

.year-hero{padding:36px 32px 0;}

.about-page{max-width:680px; margin:0 auto; padding:40px 24px 80px;}
.about-title{font-family:var(--serif-display); font-size:2.4rem; font-weight:900; margin:14px 0 8px;}
.about-lede{font-size:.85rem; letter-spacing:.1em; color:var(--ink-faint); margin-bottom:36px;}
.about-content{position:relative;}
.about-fable{position:relative; z-index:1; margin:0 0 40px; padding-left:26px; border-left:4px solid var(--gold);}
.about-fable p{font-family:var(--serif-display); font-size:1.1rem; line-height:2.2; color:var(--ink); margin-bottom:16px;}
.about-fable p:last-child{margin-bottom:0;}
.about-body{position:relative; z-index:1;}
.about-body p{font-family:var(--serif); font-size:1.05rem; line-height:2.1; color:var(--ink-soft); margin-bottom:22px;}
.about-note{font-size:.85rem; color:var(--ink-faint); font-style:italic;}
.about-contact{position:relative; z-index:1; margin-top:36px;}
.ac-label{display:block; font-size:.72rem; letter-spacing:.2em; color:var(--ink-faint); margin-bottom:8px;}
.about-contact a{font-family:var(--serif-display); font-size:1.15rem; color:var(--gold); border-bottom:1px solid rgba(168,63,42,.35);}

.best-hero{max-width:860px; margin:0 auto; padding:44px 24px 20px;}
.best-title{font-family:var(--serif-display); font-size:2.4rem; font-weight:900; margin-bottom:14px;}
.best-lede{font-family:var(--serif); font-size:1rem; line-height:1.9; color:var(--ink-soft); max-width:640px;}
.best-grid{max-width:1280px; margin:0 auto; padding:20px 32px 60px; display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:14px;}
.bg-item{position:relative; aspect-ratio:1/1; overflow:hidden; display:block;}
.bg-item img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .3s ease;}
.bg-item:hover img{transform:scale(1.08);}
.bg-cap{position:absolute; left:0; right:0; bottom:0; padding:8px 10px; font-size:.66rem; letter-spacing:.03em; color:#f2ecdd; background:linear-gradient(transparent, rgba(0,0,0,.7)); opacity:0; transition:opacity .2s ease; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.bg-item:hover .bg-cap{opacity:1;}

.trip-hero{position:relative; max-height:78vh; overflow:hidden;}
.hero-img{width:100%; max-height:78vh; object-fit:cover;}
.hero-overlay{position:absolute; left:0; right:0; bottom:0; padding:110px 40px 44px; background:linear-gradient(transparent, rgba(0,0,0,.75)); color:#fff; text-align:center;}
.hero-overlay h1{font-family:var(--serif-display); font-size:2.4rem; font-weight:900; line-height:1.4; margin-top:10px; text-shadow:0 2px 14px rgba(0,0,0,.5);}

.trip-body{max-width:860px; margin:0 auto; padding:28px 20px 40px;}
.crumb{font-size:.85rem; margin-bottom:26px; display:flex; justify-content:space-between; align-items:baseline;}
.crumb a{color:var(--ink-soft); border-bottom:2px solid var(--gold);}
.crumb-meta{color:var(--ink-faint); font-size:.78rem; letter-spacing:.08em;}
.deck{font-family:var(--serif); font-size:1.18rem; line-height:2; color:var(--ink-soft); border-left:5px solid var(--gold); padding-left:22px; margin-bottom:40px;}

.day-sep{display:flex; align-items:center; gap:16px; margin:52px 0 26px; font-family:var(--serif-display); font-weight:900; font-size:1.05rem; letter-spacing:.15em;}
.day-sep::before{content:""; width:34px; height:3px; background:var(--gold);}
.day-sep::after{content:""; flex:1; height:1px; background:var(--line);}

.moment{margin-bottom:56px;}
.m-photo img{width:100%; cursor:zoom-in;}
.m-photo + .m-photo{margin-top:10px;}
.m-caption{padding:14px 2px 0; display:flex; gap:16px; align-items:baseline;}
.m-time{font-size:.72rem; color:var(--ink-faint); letter-spacing:.1em; flex-shrink:0; font-variant-numeric:tabular-nums;}
.m-text{font-family:var(--serif); font-size:1.02rem; color:var(--ink); line-height:2;}
.m-text p + p{margin-top:12px;}

.trip-nav{display:flex; justify-content:space-between; gap:20px; margin-top:56px; padding-top:26px; border-top:2px solid var(--ink); font-family:var(--serif-display); font-weight:700;}
.trip-nav a{max-width:46%;}
.trip-nav a span{display:block; font-family:var(--sans); font-weight:400; font-size:.72rem; color:var(--ink-faint); letter-spacing:.15em; margin-bottom:4px;}
.tn-next{margin-left:auto; text-align:right;}
.trip-nav a:hover{text-decoration:underline; text-decoration-color:var(--gold); text-decoration-thickness:3px; text-underline-offset:5px;}

/* ---------- 评论 ---------- */
.comments{margin-top:44px; padding-top:26px; border-top:1px solid var(--line);}
.cm-title{font-family:var(--serif-display); font-size:1.3rem; font-weight:900; margin-bottom:16px;}
.tk-pending{font-size:.88rem; color:var(--ink-faint); background:var(--paper-warm); border:1px dashed var(--line); border-radius:8px; padding:18px; text-align:center;}

footer.site{border-top:2px solid var(--ink); margin-top:40px; padding:36px 20px; text-align:center; font-size:.78rem; color:var(--ink-faint);}
.f-brand{font-family:var(--serif-display); font-weight:900; font-size:1rem; color:var(--ink); letter-spacing:.15em; margin-bottom:8px;}

.lb{position:fixed; inset:0; background:rgba(10,10,10,.94); display:flex; align-items:center; justify-content:center; z-index:200; cursor:zoom-out;}
.lb img{max-width:94vw; max-height:92vh; width:auto; height:auto;}
.lb-osd{position:absolute; inset:0; cursor:grab;}
.lb-hint{position:absolute; bottom:14px; left:0; right:0; text-align:center; font-size:.75rem; color:rgba(240,236,227,.65); letter-spacing:.08em; z-index:2; pointer-events:none;}
.lb-close{position:absolute; top:16px; right:20px; z-index:3; font-size:1.1rem; color:rgba(240,236,227,.9); background:rgba(16,16,16,.5); border:1px solid rgba(240,236,227,.35); width:40px; height:40px; border-radius:50%; cursor:pointer;}
.lb-close:hover{color:#fff; border-color:#fff;}
.iiif-link{color:var(--gold); border:1px solid var(--gold); font-size:.68rem; padding:1px 6px; border-radius:2px; letter-spacing:.08em;}
.iiif-link:hover{background:var(--gold); color:#fff;}

/* ---------- 沉浸式展厅 ---------- */
.hdr-nav{margin-left:18px; display:flex; align-items:center; gap:8px; flex-wrap:wrap;}
.hdr-link{font-size:.8rem; letter-spacing:.15em; color:var(--gold); border:1px solid var(--gold); padding:4px 12px; border-radius:2px;}
.hdr-link:hover{background:var(--gold); color:#fff;}

body:has(.exhibit){background:#101010;}
.exhibit{background:#101010; color:#f0ece3;}
.ex-panel{position:relative; min-height:100vh; display:flex; align-items:flex-end; justify-content:flex-start; overflow:hidden; scroll-snap-align:start;}
.ex-bg{position:absolute; inset:0;}
.ex-bg img{width:100%; height:100%; object-fit:cover; transform:scale(1.08); transition:transform 6s ease-out; will-change:transform;}
.ex-panel.in-view .ex-bg img{transform:scale(1.0);}
.ex-bg::after{content:""; position:absolute; inset:0; background:linear-gradient(transparent 40%, rgba(8,8,8,.82));}
.ex-caption{position:relative; z-index:2; padding:0 6vw 9vh; max-width:760px; opacity:0; transform:translateY(28px); transition:opacity .9s ease, transform .9s ease;}
.ex-panel.in-view .ex-caption{opacity:1; transform:none;}
.ex-year{font-family:var(--serif-display); font-size:5.2rem; font-weight:900; color:#e8c66a; line-height:1; display:block; text-shadow:0 2px 18px rgba(0,0,0,.55);}
.ex-caption h2{font-family:var(--serif-display); font-size:2rem; font-weight:900; line-height:1.4; margin:12px 0 6px; text-shadow:0 2px 14px rgba(0,0,0,.6);}
.ex-meta{font-size:.8rem; letter-spacing:.2em; color:rgba(240,236,227,.75);}
.ex-excerpt{margin-top:12px; font-family:var(--serif-display); font-size:.98rem; line-height:1.9; color:rgba(240,236,227,.85); max-width:600px;}
.ex-link{display:inline-block; margin-top:18px; font-size:.85rem; letter-spacing:.12em; color:#e8c66a; border-bottom:1px solid #e8c66a; padding-bottom:2px;}
.ex-link:hover{color:#fff; border-color:#fff;}

.ex-intro,.ex-outro{align-items:center; justify-content:center; text-align:center; background:#101010;}
.ex-intro-inner{padding:0 20px; opacity:0; transform:translateY(24px); transition:opacity 1.1s ease, transform 1.1s ease;}
.ex-panel.in-view .ex-intro-inner{opacity:1; transform:none;}
.ex-kicker{font-size:.72rem; letter-spacing:.4em; color:#e8c66a;}
.ex-intro h1{font-family:var(--serif-display); font-size:3rem; font-weight:900; letter-spacing:.1em; margin:18px 0 10px;}
.ex-outro h2{font-family:var(--serif-display); font-size:2.4rem; font-weight:900; letter-spacing:.08em; margin-bottom:10px;}
.ex-sub{font-size:.85rem; letter-spacing:.18em; color:rgba(240,236,227,.7);}
.ex-hint{margin-top:48px; font-size:.8rem; color:rgba(240,236,227,.5); animation:exbob 2s ease-in-out infinite;}
@keyframes exbob{0%,100%{transform:translateY(0);}50%{transform:translateY(8px);}}

.ex-exit{position:fixed; top:18px; right:22px; z-index:100; font-size:.8rem; letter-spacing:.12em; color:rgba(240,236,227,.85); background:rgba(16,16,16,.5); border:1px solid rgba(240,236,227,.35); padding:6px 14px; border-radius:2px; backdrop-filter:blur(4px);}
.ex-exit:hover{color:#fff; border-color:#fff;}
.ex-progress{position:fixed; top:0; left:0; right:0; height:3px; z-index:101; background:rgba(240,236,227,.12);}
.ex-progress-bar{height:100%; width:0; background:#e8c66a; transition:width .15s linear;}

@media (max-width:640px){
  .ex-year{font-size:3.2rem;}
  .ex-caption h2{font-size:1.4rem;}
  .ex-intro h1{font-size:1.9rem;}
  .ex-caption{padding:0 22px 12vh;}
}

@media (max-width:640px){
  /* 竖屏裁剪时平移画面：渔翁(原图x≈58%)完整落在右下黄金分割位 */
  .home-hero-bg{object-position:55% center; animation:none; transform:none;}
  .home-hero-inner{transform:translateY(-9vh);}
  .masthead{padding:44px 16px 30px;}
  .masthead h1{font-size:2.1rem;}
  header.site{padding:12px 16px; flex-wrap:wrap; row-gap:8px; justify-content:center;}
  header.site .brand{display:none;}
  header.site .hdr-nav{justify-content:center;}
  .tagline{display:none;}
  .hdr-link{font-size:.78rem; padding:6px 16px; border-radius:999px;}
  header.site.site-overlay{position:absolute; top:0; left:0; right:0; background:transparent; border-bottom:none; z-index:60; flex-wrap:nowrap; justify-content:center; padding:16px 12px;}
  header.site.site-overlay .brand{display:none;}
  header.site.site-overlay .hdr-nav{gap:8px; flex-wrap:wrap; justify-content:center;}
  header.site.site-overlay .hdr-link{color:#e8c66a; border-color:#e8c66a; border-radius:999px; font-size:.78rem; padding:6px 16px; white-space:nowrap;}
  .feature-text{padding:60px 20px 24px;}
  .feature-text h2{font-size:1.4rem;}
  .feature-excerpt{display:none;}
  .hero-overlay{padding:80px 16px 28px;}
  .hero-overlay h1{font-size:1.5rem;}
  .year-block{padding:28px 16px 4px;}
  .year-num{font-size:1.9rem;}
  .m-caption{flex-direction:column; gap:4px;}
}