/* ==========================================================================
   jerry's photo — 样式
   单套配色：暗夜画廊（黑金）
   断点：1100px（平板横）/ 900px（手机+平板竖）/ 560px（窄手机）
   ========================================================================== */

/* ---------------------------------------------------------------- 主题 */
:root{
  --bg:#0b0b0d; --bg2:#111114; --card:#141417; --fg:#ece9e3; --muted:#94908a;
  --line:rgba(236,233,227,.13); --accent:#c9a24a; --accent-soft:rgba(201,162,74,.15);
  --on-accent:#0b0b0d;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --pad:46px; --gap:18px; --mincol:330px; --rad:3px;
  --exif-w:340px; --hero-h:78vh; --top-h:76px;
  --h1:clamp(38px,5.4vw,86px);
  --h2:clamp(20px,2.1vw,30px);
}
html{color-scheme:dark}

/* ---------------------------------------------------------------- 基础 */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--fg); font-family:var(--sans);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
  -webkit-tap-highlight-color:transparent;
  transition:background .45s ease,color .45s ease;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:var(--on-accent)}
.wrap{max-width:1560px;margin:0 auto;padding:0 var(--pad)}
section[id],footer[id]{scroll-margin-top:calc(var(--top-h) + 8px)}
.pbar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:70;opacity:.9}
.noscript{padding:40px;text-align:center;color:var(--muted)}
.empty{padding:60px 0;text-align:center;color:var(--muted);font-size:13px;letter-spacing:.1em;line-height:2}

/* ---------------------------------------------------------------- 顶栏 */
.top{position:sticky;top:0;z-index:50;
  -webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);
  background:var(--bg);border-bottom:1px solid var(--line)}
@supports (background:color-mix(in srgb,red 50%,blue)){
  .top{background:color-mix(in srgb,var(--bg) 78%,transparent)}
}
.top-in{max-width:1560px;margin:0 auto;padding:18px var(--pad);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav{display:flex;gap:26px;align-items:center;font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
.nav.right{justify-content:flex-end;gap:18px}
.nav a{position:relative;padding:4px 0;transition:color .3s}
.nav a:hover{color:var(--fg)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .35s}
.nav a:hover::after{width:100%}
.brand{min-width:0;text-align:center}
.brand .bn{display:block;font-family:var(--serif);font-size:22px;letter-spacing:.16em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .3s}
.brand:hover .bn{color:var(--accent)}
.brand em{display:block;font-style:normal;font-size:9px;letter-spacing:.46em;text-indent:.46em;
  color:var(--muted);margin-top:6px;text-transform:uppercase;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}

/* ---------------------------------------------------------------- Hero */
.hero{position:relative;height:var(--hero-h);min-height:420px;overflow:hidden;background:var(--bg2)}
/* 底下这层是同图放大模糊，用来填满 contain 留下的空档，避免黑边 */
.hero-bg{position:absolute;inset:-8%;background-size:cover;background-position:center;
  filter:blur(42px) saturate(1.2) brightness(.5);transform:scale(1.08)}
/* 上面这层是完整显示的照片本身：contain → 绝不裁切 */
.hero-img{position:absolute;inset:0;background-size:contain;background-repeat:no-repeat;
  background-position:center;transform:scale(1.02);transition:transform 9s ease-out}
.hero.ready .hero-img{transform:scale(1)}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,
  rgba(0,0,0,.46) 0%,rgba(0,0,0,.16) 34%,rgba(0,0,0,.58) 76%,rgba(0,0,0,.86) 100%)}
.hero-copy{position:absolute;left:0;right:0;bottom:12%;text-align:center;color:#fff;
  padding:0 var(--pad);text-shadow:0 2px 28px rgba(0,0,0,.45)}
.eyebrow{font-size:11px;letter-spacing:.42em;text-indent:.42em;text-transform:uppercase;
  color:rgba(255,255,255,.75);margin:0 0 22px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:var(--h1);line-height:1.1;
  margin:0;letter-spacing:.08em;text-indent:.08em;overflow-wrap:break-word}
.hero .sub{font-size:13.5px;letter-spacing:.16em;color:rgba(255,255,255,.82);margin:22px 0 0}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;
  margin-top:30px;font-size:11.5px;letter-spacing:.2em;color:rgba(255,255,255,.7)}
.hero-meta i{flex:none;width:1px;height:11px;background:rgba(255,255,255,.34)}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-size:9.5px;
  letter-spacing:.4em;text-indent:.4em;color:rgba(255,255,255,.6);writing-mode:vertical-rl;display:none}
@media (min-width:1100px){.scroll-hint{display:block}}

/* ---------------------------------------------------------------- 区块 */
/* 注意：这里只能写上下内边距。写成 padding: X 0 会把 .wrap 的左右内边距清掉，
   整个区块就会贴着屏幕左边缘 —— 用 padding-block 这种简写也同理。 */
.sec{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:22px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:var(--h2);
  letter-spacing:.18em;text-indent:.18em;margin:0}
.sec-head p{margin:0;font-size:12px;letter-spacing:.12em;color:var(--muted)}

/* 精选集 */
.albums{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));
  gap:var(--gap);align-items:start}
.album{position:relative;display:block;overflow:hidden;border-radius:var(--rad);
  background:var(--card);cursor:pointer}
.album .cov{display:block;position:relative;width:100%;aspect-ratio:4/5;background-size:cover;
  background-position:center;transform:scale(1);transition:transform .9s cubic-bezier(.2,.7,.2,1)}
/* 相册里还没有照片时的占位，避免出现一块空框 */
.album .cov.no-cover{background:linear-gradient(140deg,var(--bg2) 0,var(--card) 52%,var(--bg2) 100%);
  box-shadow:inset 0 0 0 1px var(--line)}
.album .cov.no-cover::after{content:"待添加照片";position:absolute;inset:0;display:grid;place-items:center;
  font-size:11px;letter-spacing:.26em;color:var(--muted)}
.album .ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;color:#fff;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.76))}
.album .ov b{font-family:var(--serif);font-weight:400;font-size:19px;letter-spacing:.14em}
.album .ov em{font-style:normal;font-size:11px;letter-spacing:.18em;
  color:rgba(255,255,255,.72);margin-top:7px}
.album .ov i{font-style:normal;font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.62);
  margin-top:12px;opacity:0;transform:translateY(6px);transition:.45s cubic-bezier(.2,.7,.2,1)}

/* 筛选 —— 手机上是可横向滑动的一条 */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.chip{flex:none;padding:8px 16px;border:1px solid var(--line);border-radius:999px;font-size:12px;
  letter-spacing:.1em;color:var(--muted);transition:color .3s,border-color .3s,background .3s}
.chip:hover{color:var(--fg);border-color:var(--fg)}
.chip.on{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.count{margin-left:auto;font-size:11.5px;letter-spacing:.14em;color:var(--muted)}

/* ---------------------------------------------------------------- 瀑布流 */
.grid{columns:var(--cols,3);column-gap:var(--gap)}
.card{position:relative;display:block;width:100%;padding:0;text-align:left;
  break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;
  margin:0 0 var(--gap);border-radius:var(--rad);overflow:hidden;background:var(--card);
  cursor:zoom-in;color:#fff;opacity:0;transform:translateY(18px)}
.card.in{opacity:1;transform:none;
  transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.card img{width:100%;height:auto;background:var(--bg2);
  transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.card .cap{position:absolute;left:0;right:0;bottom:0;padding:44px 16px 15px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.8));
  transform:translateY(8px);opacity:0;transition:.45s cubic-bezier(.2,.7,.2,1)}
.card .cap .t{display:block;font-family:var(--serif);font-size:15.5px;letter-spacing:.1em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .cap .m{display:block;font-size:10.5px;letter-spacing:.14em;color:rgba(255,255,255,.76);
  margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .geo{position:absolute;top:12px;right:12px;font-size:9.5px;letter-spacing:.12em;
  padding:4px 9px;border-radius:999px;background:rgba(0,0,0,.42);color:#fff;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:.4s}
.card.hide{display:none}
/* 图片缺失时不至于开天窗 */
.card.img-err img{background:repeating-linear-gradient(45deg,
  var(--bg2) 0,var(--bg2) 9px,var(--card) 9px,var(--card) 18px)}
.card.img-err::after{content:"图片缺失";position:absolute;left:0;right:0;top:50%;
  transform:translateY(-50%);text-align:center;font-size:11px;letter-spacing:.18em;color:var(--muted)}

/* ---------------------------------------------------------------- 页脚 */
.foot{border-top:1px solid var(--line);padding:64px 0 max(56px,env(safe-area-inset-bottom,0px) + 56px)}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.foot h3{font-family:var(--serif);font-weight:400;font-size:26px;letter-spacing:.16em;margin:0 0 14px}
.foot p{font-size:12.5px;line-height:2;color:var(--muted);margin:0;letter-spacing:.06em;max-width:34em}
.foot .col b{display:block;font-size:11px;letter-spacing:.24em;color:var(--fg);margin-bottom:14px;font-weight:500}
.foot .col a{display:block;font-size:12.5px;color:var(--muted);padding:5px 0;transition:color .3s}
.foot .col a:hover{color:var(--accent)}
.copy{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.14em;color:var(--muted)}

/* ---------------------------------------------------------------- 灯箱 */
.lb{position:fixed;inset:0;z-index:90;display:none;background:rgba(6,6,8,.95);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}
@supports (height:100dvh){.lb{height:100dvh}}
.lb.open{display:grid;grid-template-rows:auto minmax(0,1fr);animation:lbIn .34s ease}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-top{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 22px;color:#fff;border-bottom:1px solid rgba(255,255,255,.1);
  padding-top:max(14px,env(safe-area-inset-top,0px))}
.lb-top .idx{font-size:11.5px;letter-spacing:.24em;color:rgba(255,255,255,.6);white-space:nowrap}
.lb-top .acts{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.lb-btn{display:inline-block;border:1px solid rgba(255,255,255,.22);border-radius:999px;
  padding:8px 14px;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.86);
  transition:background .3s,color .3s;white-space:nowrap;line-height:1.2}
.lb-btn:hover{background:rgba(255,255,255,.12);color:#fff}
.lb-body{display:grid;grid-template-columns:minmax(0,1fr) var(--exif-w);min-height:0;overflow:hidden}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;
  padding:28px;min-width:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:2px;
  box-shadow:0 40px 90px rgba(0,0,0,.7)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;line-height:1;
  display:grid;place-items:center;transition:background .3s;
  background:rgba(0,0,0,.25);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lb-nav:hover{background:rgba(255,255,255,.16)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-side{border-left:1px solid rgba(255,255,255,.1);padding:24px 26px 40px;overflow:auto;
  color:#fff;background:rgba(255,255,255,.035);
  -webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.lb-side h4{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:.12em;margin:0 0 8px}
.lb-side .place{font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.62);margin:0 0 26px}
.exif-h{font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.42);text-transform:uppercase;
  padding-bottom:10px;margin:22px 0 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.exif-h:first-of-type{margin-top:0}
.exif-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.09)}
.exif-row b{font-weight:500;font-size:12px;color:rgba(255,255,255,.95);text-align:right;letter-spacing:.04em}
.exif-row span{font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:.1em;white-space:nowrap}
.exif-row.wide{display:block}
.exif-row.wide b{display:block;text-align:left;margin-top:4px}
.exif-note{margin-top:20px;font-size:10.5px;line-height:1.85;letter-spacing:.06em;color:rgba(255,255,255,.42)}
.tagrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{font-size:10.5px;letter-spacing:.1em;padding:4px 10px;border:1px solid rgba(255,255,255,.2);
  border-radius:999px;color:rgba(255,255,255,.72)}

/* ---------------------------------------------------------------- 1100px */
/* hidden 属性必须压过 .lb-btn / .empty 这些 author 规则，否则「下载」按钮永远显示 */
[hidden]{display:none !important}
.only-mobile{display:none}

@media (max-width:1100px){
  :root{--pad:32px;--mincol:290px}
  .foot-in{grid-template-columns:1.2fr 1fr 1fr;gap:26px}
}

/* ---------------------------------------------------------------- 900px：手机 / 平板竖 */
@media (max-width:900px){
  :root{
    --pad:20px; --gap:12px; --mincol:260px; --top-h:60px;
    --hero-h:62vh; --h1:clamp(28px,7.6vw,52px); --h2:20px;
  }
  @supports (height:100svh){:root{--hero-h:62svh}}
  body{font-size:15px}

  .top-in{grid-template-columns:minmax(0,1fr) auto;padding:12px var(--pad);gap:10px}
  .nav.left{display:none}
  .nav.right{gap:16px;font-size:11.5px;letter-spacing:.1em}
  .nav a{padding:7px 0}
  .brand{text-align:left}
  .brand .bn{font-size:19px;letter-spacing:.12em}
  .brand em{font-size:8.5px;letter-spacing:.3em;text-indent:.3em;margin-top:4px}

  .hero-copy{bottom:14%}
  .hero .sub{font-size:12.5px;letter-spacing:.1em;margin-top:16px}
  .eyebrow{font-size:10px;letter-spacing:.3em;text-indent:.3em;margin-bottom:16px}
  .hero-meta{gap:12px;margin-top:22px;font-size:11px;letter-spacing:.14em}

  .sec{padding-top:52px;padding-bottom:52px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:16px;margin-bottom:24px}
  .sec-head p{font-size:11px}

  .albums{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .album .cov{aspect-ratio:3/4}
  .album .ov{padding:14px}
  .album .ov b{font-size:15px;letter-spacing:.1em}
  .album .ov em{font-size:10px;letter-spacing:.1em;margin-top:5px}
  .album .ov i{display:none}

  /* 筛选变成一条可横滑的胶囊条 */
  .filters{flex-wrap:nowrap;overflow-x:auto;gap:8px;margin:0 calc(var(--pad) * -1) 20px;
    padding:2px var(--pad);scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .filters::-webkit-scrollbar{display:none}
  .chip{padding:9px 15px;font-size:12px;background:var(--card)}
  .count{display:none}

  .grid{columns:var(--cols,2)}
  .card{cursor:pointer}
  .card .cap{opacity:1;transform:none;padding:30px 12px 11px}
  .card .cap .t{font-size:13px;letter-spacing:.06em}
  .card .cap .m{font-size:9.5px;letter-spacing:.08em;margin-top:4px}
  .card .geo{opacity:1;top:9px;right:9px;font-size:9px;padding:3px 8px}

  .foot{padding:48px 0 calc(48px + env(safe-area-inset-bottom,0px))}
  .foot-in{grid-template-columns:1fr;gap:24px}
  .foot h3{font-size:22px}
  .copy{margin-top:32px;flex-direction:column;gap:8px}

  /* 灯箱：参数变成底部抽屉 */
  .only-mobile{display:block}
  .lb-top{padding:11px 14px;padding-top:max(11px,env(safe-area-inset-top,0px))}
  .lb-top .idx{font-size:10.5px;letter-spacing:.16em}
  .lb-top .k{display:none}
  .lb-btn{padding:9px 13px;font-size:11px;letter-spacing:.08em}
  .lb-top .acts{gap:7px}
  .lb-body{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}
  .lb-stage{padding:10px}
  .lb-nav{width:40px;height:40px;font-size:18px;background:rgba(0,0,0,.4)}
  .lb-prev{left:6px}.lb-next{right:6px}
  .lb-side{display:none;border-left:0;border-top:1px solid rgba(255,255,255,.14);
    max-height:48vh;padding:16px 18px calc(28px + env(safe-area-inset-bottom,0px));position:relative}
  .lb-side::before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);
    width:38px;height:3px;border-radius:3px;background:rgba(255,255,255,.24)}
  .lb-side.open{display:block;animation:sheetUp .3s ease}
  @keyframes sheetUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
  .lb-side h4{font-size:19px;margin-top:6px}
  .lb-side .place{margin-bottom:18px}
}

/* ---------------------------------------------------------------- 560px：窄手机 */
@media (max-width:560px){
  .brand em{display:none}
  .brand .bn{font-size:18px}
  :root{--hero-h:58vh}
  @supports (height:100svh){:root{--hero-h:58svh}}
  .hero{min-height:360px}
  .hero-meta{gap:10px;letter-spacing:.1em}
  .hero-meta i{display:none}
  .albums{grid-template-columns:1fr;gap:12px}
  .album .cov{aspect-ratio:16/10}
  .lb-top .idx{display:none}
  .lb-top{justify-content:flex-end}
  .card .cap .m{display:none}
}

/* ---------------------------------------------------------------- 只在有 hover 的设备上做悬停效果 */
@media (hover:hover) and (pointer:fine){
  .card:hover img{transform:scale(1.045)}
  .card:hover .cap,.card:focus-visible .cap{transform:none;opacity:1}
  .card:hover .geo{opacity:1}
  .album:hover .cov{transform:scale(1.05)}
  .album:hover .ov i{opacity:1;transform:none}
}
@media (hover:none){
  .card:active{transform:scale(.985)}
  .album:active .cov{transform:scale(.985)}
}

/* ---------------------------------------------------------------- 降低动效 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .card{opacity:1;transform:none}
  .hero-img{transform:none}
}