/* ============================================================
   Benson · 摄影作品集
   深黑底色 / 金色点缀 / 宋体大标题 / 编辑式影像排版
   ============================================================ */

:root{
  --bg:#050505;
  --bg-soft:#080807;
  --bg-card:#101010;
  --text:#f5f5f3;
  --text-2:rgba(245,245,243,.62);
  --text-3:rgba(245,245,243,.38);
  --gold:#c9a558;
  --gold-soft:#e3c37c;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --serif:"Noto Serif SC","Songti SC","STSong","Source Han Serif SC",SimSun,serif;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  touch-action:manipulation;
}
img{display:block;max-width:100%}
.hero-media picture,.showcase-media picture,.contact-media picture,.split-media picture,.about-media picture{display:block;width:100%;height:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(201,165,88,.32);color:#fff}
:focus-visible{outline:1px solid var(--gold);outline-offset:4px}

.container{max-width:1600px;margin:0 auto;padding-inline:clamp(20px,3vw,44px)}
.skip-link{position:fixed;top:-60px;left:16px;z-index:300;padding:10px 18px;border-radius:2px;background:var(--gold);color:#080808;font-size:13px;font-weight:600;transition:top .3s}
.skip-link:focus{top:14px}

/* ---------- Typography helpers ---------- */
.label{
  display:block;
  font-family:var(--sans);
  font-size:11px;
  font-weight:600;
  letter-spacing:.4em;
  text-transform:uppercase;
  color:var(--gold);
  line-height:1.6;
}
.label-sub{
  display:inline-block;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--text-3);
}
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:.03em}
h2{font-size:clamp(2.6rem,6vw,5.8rem);line-height:1.12;font-weight:900}
h3{font-size:clamp(2.2rem,4.6vw,4.4rem);line-height:1.16;font-weight:700}
.chev{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .4s var(--ease)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;padding:15px 31px;
  font-size:12.5px;font-weight:600;letter-spacing:.16em;line-height:1;
  transition:transform .45s var(--ease),background .35s,color .35s,border-color .35s,box-shadow .45s;
}
.btn:hover .chev{transform:translateX(4px)}
.btn-primary{background:var(--text);color:#080808}
.btn-primary:hover{background:var(--gold);transform:translateY(-2px);box-shadow:0 16px 40px rgba(201,165,88,.16)}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:rgba(245,245,243,.88)}
.btn-ghost:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.06)}
.btn-gold{background:var(--gold);color:#0a0a0a}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:0 16px 44px rgba(201,165,88,.18)}
.link-arrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--gold);
  padding-bottom:5px;border-bottom:1px solid rgba(201,165,88,.35);
  transition:color .3s,border-color .3s;
}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .4s var(--ease)}
.link-arrow:hover{color:var(--gold-soft);border-color:var(--gold-soft)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  border-bottom:1px solid transparent;
  transition:background .45s var(--ease),border-color .45s,backdrop-filter .45s;
}
.site-header.scrolled,.site-header.menu-open{
  background:rgba(5,5,5,.88);
  border-bottom-color:var(--line-soft);
}
.site-header.menu-open{transition:background .45s var(--ease),border-color .45s}
.site-header.scrolled:not(.menu-open){
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.nav{
  position:relative;z-index:76;
  max-width:1600px;margin:0 auto;
  height:78px;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,3vw,44px);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:21px;height:21px;flex:none;fill:none;stroke:var(--gold);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:14px;font-weight:700;letter-spacing:.3em;line-height:1}
.brand-sub{font-size:10px;letter-spacing:.24em;color:var(--text-3);padding-left:12px;border-left:1px solid var(--line);line-height:1;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.nav-links a{
  position:relative;display:inline-block;padding:4px 0;
  font-size:12.5px;letter-spacing:.2em;color:var(--text-2);
  transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--gold);transition:right .4s var(--ease);
}
.nav-links a:hover,.nav-links a.is-active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.is-active::after{right:0}
.nav-search-item{display:inline-flex}
.nav-search{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;color:var(--text-2);
  transition:color .3s,background .3s;
}
.nav-search svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-search:hover,.nav-search:focus-visible{color:var(--gold);background:rgba(255,255,255,.06)}
.lang-switch{display:inline-flex;align-items:center;margin-left:2px}
.lang-switch a{
  font-size:10.5px;letter-spacing:.18em;color:var(--text-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 11px;
  transition:color .3s,border-color .3s,background .3s;
}
.lang-switch a:hover{color:#080808;background:var(--gold);border-color:var(--gold)}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:10px}
.menu-toggle span{width:22px;height:1.4px;background:var(--text);transition:transform .4s var(--ease),opacity .3s}
.menu-toggle.open span:first-child{transform:translateY(3.2px) rotate(45deg)}
.menu-toggle.open span:last-child{transform:translateY(-3.2px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:75;
  display:flex;align-items:center;justify-content:center;
  background:rgba(4,4,4,.97);
  -webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu ul{text-align:center}
.mobile-menu li{margin:2px 0}
.mobile-menu a,.mobile-menu .menu-search{
  display:inline-block;padding:9px 24px;
  font-family:var(--serif);font-size:clamp(1.6rem,6vw,2rem);font-weight:600;
  letter-spacing:.08em;color:rgba(245,245,243,.58);
  transition:color .3s,transform .5s var(--ease),opacity .5s;
}
.mobile-menu a:hover,.mobile-menu .menu-search:hover{color:var(--gold)}
.mobile-menu li{transform:translateY(14px);opacity:0;transition:transform .55s var(--ease),opacity .55s}
.mobile-menu.open li{transform:none;opacity:1}
.mobile-menu.open li:nth-child(1){transition-delay:.06s}
.mobile-menu.open li:nth-child(2){transition-delay:.1s}
.mobile-menu.open li:nth-child(3){transition-delay:.14s}
.mobile-menu.open li:nth-child(4){transition-delay:.18s}
.mobile-menu.open li:nth-child(5){transition-delay:.22s}
.mobile-menu.open li:nth-child(6){transition-delay:.26s}
.mobile-menu.open li:nth-child(7){transition-delay:.3s}
.mobile-menu.open li:nth-child(8){transition-delay:.34s}
.mobile-menu .lang-switch a{font-family:var(--sans);font-size:12px;letter-spacing:.22em;border:1px solid var(--line);padding:7px 14px;margin-top:8px}
.mobile-menu .menu-search{font-family:var(--serif)}
body.menu-open .gb-panel,
body.menu-open .gb-fab,
body.menu-open .feedback-fab{display:none!important}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:flex-end;justify-content:center;
  overflow:hidden;isolation:isolate;background:#000;
}
.hero-media{position:absolute;inset:-7% 0 0 0;z-index:-3;will-change:transform}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);will-change:transform}
.hero-vignette{
  position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,.12) 32%,rgba(0,0,0,.42) 66%,rgba(5,5,5,.97) 100%),
    radial-gradient(120% 90% at 12% 92%,rgba(0,0,0,.62) 0%,rgba(0,0,0,0) 62%);
}
.hero-content{
  width:100%;max-width:1600px;
  padding:0 clamp(20px,3vw,44px) clamp(64px,9vh,108px);
  position:relative;z-index:1;
}
.hero-kicker{
  display:flex;align-items:center;gap:14px;
  font-size:10.5px;font-weight:600;letter-spacing:.36em;
  color:rgba(245,245,243,.66);text-transform:uppercase;
}
.hero-rule{width:44px;height:1px;flex:none;background:linear-gradient(90deg,var(--gold),rgba(201,165,88,.12))}
.hero-kicker-cn{
  padding-left:14px;border-left:1px solid var(--line);
  font-size:10.5px;letter-spacing:.3em;color:rgba(201,165,88,.8);
}
.hero-title{
  margin:22px 0 0;
  font-size:clamp(3rem,10.4vw,10rem);
  font-weight:900;line-height:1.08;letter-spacing:.015em;
  text-shadow:0 20px 70px rgba(0,0,0,.35);
}
.hero-title i{font-style:normal;color:var(--gold)}
html[lang="en"] .hero-title{font-size:clamp(2.6rem,10vw,9rem);letter-spacing:.01em}
.hero-en{
  margin-top:clamp(20px,3vw,34px);
  font-size:11px;font-weight:600;letter-spacing:.55em;
  color:var(--gold);text-transform:uppercase;
}
.hero-sub{
  margin-top:20px;max-width:560px;
  font-size:14.5px;line-height:1.95;color:var(--text-2);
}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:clamp(30px,4vw,44px)}
.hero-meta{
  position:absolute;right:clamp(20px,3vw,44px);bottom:clamp(64px,9vh,108px);
  z-index:2;display:flex;align-items:flex-end;gap:30px;
  font-size:10px;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase;
}
.hero-meta span{display:flex;align-items:baseline;gap:7px}
.hero-meta b{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--text);letter-spacing:0}

/* ---------- Statement ---------- */
.statement{padding:clamp(100px,14vw,184px) 0;border-bottom:1px solid var(--line-soft)}
.statement-head{display:flex;align-items:center;gap:18px;margin-bottom:clamp(36px,5vw,58px)}
.statement-head::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.statement-text{
  max-width:1240px;
  font-family:var(--serif);
  font-size:clamp(1.85rem,4vw,4rem);
  font-weight:600;line-height:1.52;letter-spacing:.02em;
  text-wrap:balance;
}
.statement-text em{font-style:normal;color:var(--gold)}
.statement-body{
  max-width:760px;margin-top:clamp(32px,4vw,50px);
  padding-left:clamp(18px,2.4vw,30px);
  border-left:1px solid rgba(201,165,88,.35);
  font-size:14.5px;line-height:2;color:var(--text-2);
}

/* ---------- Works / Albums ---------- */
.works{padding:clamp(80px,10vw,136px) 0 clamp(100px,13vw,172px);background:var(--bg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:clamp(40px,5vw,64px)}
.section-head .label{margin-bottom:16px}
.section-head h2{margin-top:2px}
.section-note{
  flex:none;text-align:right;
  font-size:11px;letter-spacing:.16em;line-height:2.1;
  color:var(--text-3);
}
.album-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,1.8vw,26px)}
.album-folder{
  position:relative;overflow:hidden;
  background:var(--bg-card);border:1px solid var(--line-soft);border-radius:2px;
  aspect-ratio:4/3;
}
.album-folder .card-btn{
  position:absolute;inset:0;display:block;width:100%;height:100%;
  overflow:hidden;text-align:left;border-radius:inherit;
}
.album-folder .card-btn img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.3s var(--ease),filter .8s var(--ease);
}
.album-folder:hover .card-btn img,
.album-folder:focus-within .card-btn img{transform:scale(1.035)}
.album-folder .card-overlay{
  position:absolute;inset:0;pointer-events:none;opacity:1;
  background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,0) 32%,rgba(0,0,0,.18) 58%,rgba(0,0,0,.82) 100%);
  transition:background .5s;
}
.album-folder:hover .card-overlay{background:linear-gradient(180deg,rgba(0,0,0,.3) 0%,rgba(0,0,0,.02) 32%,rgba(0,0,0,.24) 58%,rgba(0,0,0,.88) 100%)}
.album-folder::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  border:1px solid transparent;transition:border-color .5s;
}
.album-folder:hover::after{border-color:rgba(201,165,88,.55)}
.album-topline{
  position:absolute;top:clamp(16px,2vw,24px);left:clamp(18px,2vw,28px);right:clamp(18px,2vw,28px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
}
.album-index{color:rgba(245,245,243,.6)}
.album-index b{font-family:var(--serif);font-size:13px;font-weight:600;color:var(--gold);margin-right:5px}
.album-count{color:var(--gold);letter-spacing:.18em}
.album-folder .card-caption{
  position:absolute;left:clamp(18px,2vw,28px);right:clamp(76px,7vw,96px);bottom:clamp(18px,2.2vw,30px);
  display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:0;
  transform:translateY(0);opacity:1;
}
.album-overline{
  display:block;margin-bottom:9px;
  font-family:var(--sans);font-size:9.5px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;
  color:rgba(245,245,243,.55);
}
.album-folder .card-title{
  display:block;font-family:var(--serif);
  font-size:clamp(1.6rem,2.5vw,2.7rem);
  font-weight:700;letter-spacing:.05em;line-height:1.22;
  color:var(--text);
}
.album-folder .card-loc{
  display:block;margin-top:8px;
  font-size:11px;letter-spacing:.14em;color:rgba(245,245,243,.55);
}
.album-arrow{
  position:absolute;right:clamp(18px,2vw,28px);bottom:clamp(18px,2.2vw,30px);
  display:grid;place-items:center;width:42px;height:42px;
  border:1px solid rgba(255,255,255,.24);border-radius:50%;
  color:rgba(245,245,243,.8);
  transition:background .4s,color .4s,border-color .4s,transform .45s var(--ease);
}
.album-arrow svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.album-folder:hover .album-arrow{background:var(--gold);border-color:var(--gold);color:#0a0a0a;transform:translate(2px,-2px)}
.works-note{
  max-width:640px;margin:clamp(40px,5vw,60px) auto 0;text-align:center;
  font-size:12px;line-height:2.1;letter-spacing:.05em;color:var(--text-3);
}
.album-empty{
  grid-column:1/-1;
  padding:clamp(56px,8vw,104px) 24px;
  text-align:center;
  border:1px solid var(--line-soft);border-radius:2px;
  background:rgba(255,255,255,.015);
}
.album-empty .label{display:inline-block;margin-bottom:16px}
.album-empty-title{
  font-family:var(--serif);font-size:clamp(1.6rem,2.6vw,2.4rem);
  font-weight:600;letter-spacing:.06em;line-height:1.4;color:var(--text);
}
.album-empty-text{margin-top:10px;font-size:12px;letter-spacing:.12em;color:var(--text-3)}
.view-all[hidden]{display:none}

/* Album detail view */
.album-view{display:none}
.album-view.open{display:block;animation:viewIn .6s var(--ease) both}
@keyframes viewIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.album-top{margin:0 0 clamp(32px,4vw,52px)}
.btn-back{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px 9px 12px;border:1px solid var(--line);border-radius:999px;
  font-size:11px;letter-spacing:.16em;color:var(--text-2);
  transition:color .3s,border-color .3s,transform .3s;
}
.btn-back svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.btn-back:hover{color:var(--gold);border-color:rgba(201,165,88,.5)}
.btn-back:active{transform:scale(.98)}
.album-head{margin-bottom:clamp(36px,4vw,54px)}
.album-head h3{margin:14px 0 0}
.album-head .label{color:var(--gold)}
.album-region{margin-top:12px;font-size:12px;letter-spacing:.18em;color:var(--text-3)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.card{
  position:relative;overflow:hidden;background:var(--bg-card);
  border:1px solid var(--line-soft);border-radius:2px;aspect-ratio:4/5;
}
.card--wide{aspect-ratio:4/3}
.card--tall{aspect-ratio:3/4}
.card-btn{position:absolute;inset:0;display:block;width:100%;height:100%;text-align:left;overflow:hidden;border-radius:inherit}
.card-btn img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover .card-btn img,.card:focus-within .card-btn img{transform:scale(1.045)}
.card-overlay{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,0) 46%,rgba(0,0,0,.78) 100%);
  opacity:0;transition:opacity .45s;
}
.card:hover .card-overlay,.card:focus-within .card-overlay{opacity:1}
.card-caption{
  position:absolute;left:0;right:0;bottom:0;padding:20px;
  display:flex;flex-direction:column;gap:5px;
  transform:translateY(10px);opacity:0;
  transition:transform .5s var(--ease),opacity .5s;
}
.card:hover .card-caption,.card:focus-within .card-caption{transform:none;opacity:1}
.card-title{display:block;font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.04em;line-height:1.4}
.card-loc{display:block;font-size:10.5px;letter-spacing:.14em;color:rgba(245,245,243,.55)}
.album-photos .card-overlay{
  opacity:1;
  background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.86) 100%);
}
.album-photos .card-caption{opacity:1;transform:none;padding:16px}
.album-photos .card-title{font-size:17px}
.card-exif{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  margin-top:8px;max-width:100%;
  font-size:20px;font-weight:600;letter-spacing:.01em;line-height:1.35;
  color:rgba(245,245,243,.82);
  overflow:hidden;
}
.album-photos .card:hover .card-exif{color:rgba(245,245,243,.96)}
.card.hidden{display:none}
.card.showing{animation:cardIn .55s var(--ease) both}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}

/* ---------- Showcase (full-bleed) ---------- */
.showcase{
  position:relative;min-height:100svh;
  display:flex;align-items:center;overflow:hidden;isolation:isolate;
  border-top:1px solid var(--line-soft);
}
.showcase-media{position:absolute;inset:0;z-index:-3;will-change:transform}
.showcase-media img{width:100%;height:114%;object-fit:cover;will-change:transform}
.showcase-vignette{
  position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(5,5,5,.95) 0%,rgba(5,5,5,.72) 38%,rgba(5,5,5,.18) 72%,rgba(5,5,5,.42) 100%),
    linear-gradient(180deg,rgba(5,5,5,.35) 0%,rgba(5,5,5,0) 28%,rgba(5,5,5,.55) 100%);
}
.showcase .container{position:relative;z-index:1;width:100%}
.showcase-copy{max-width:650px}
.showcase-copy .label{margin-bottom:20px}
.showcase-copy h2{font-size:clamp(2.5rem,5.4vw,5.4rem);line-height:1.16}
.showcase-copy p{max-width:490px;margin:26px 0 36px;font-size:14.5px;line-height:2;color:var(--text-2)}
.showcase-index{
  position:absolute;right:clamp(20px,4vw,58px);bottom:clamp(20px,3vw,48px);
  font-family:var(--serif);font-size:clamp(5rem,15vw,15rem);font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(201,165,88,.26);
  letter-spacing:-.04em;pointer-events:none;user-select:none;
}

/* ---------- Showcase (split) ---------- */
.showcase-split{padding:clamp(90px,12vw,168px) 0;border-top:1px solid var(--line-soft)}
.split{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(40px,7vw,100px);align-items:center}
.split-media{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--bg-card);border-radius:2px}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.split-media:hover img{transform:scale(1.035)}
.split-media::after{
  content:"";position:absolute;inset:clamp(12px,1.4vw,18px);pointer-events:none;
  border:1px solid rgba(201,165,88,.22);
}
.split-copy .label{margin-bottom:20px}
.split-copy h2{font-size:clamp(2.3rem,4.7vw,4.7rem)}
.split-copy p{max-width:480px;margin:26px 0 36px;font-size:14.5px;line-height:2;color:var(--text-2)}

/* ---------- About ---------- */
.about{
  padding:clamp(90px,12vw,168px) 0;
  background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(44px,7vw,110px);align-items:center}
.about-media{position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--bg-card);border-radius:2px}
.about-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.about-media:hover img{transform:scale(1.03)}
.about-copy .label{margin-bottom:20px}
.about-copy h2{font-size:clamp(2.3rem,5vw,5rem)}
.about-copy > p{margin-top:28px;max-width:610px;font-size:14.5px;line-height:2.1;color:var(--text-2)}
.stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  margin-top:clamp(40px,5vw,58px);padding-top:32px;border-top:1px solid var(--line);
}
.stat-num{
  display:block;font-family:var(--serif);
  font-size:clamp(2rem,3.2vw,3rem);font-weight:600;line-height:1;
  color:var(--gold);font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:10px;font-size:11px;letter-spacing:.16em;color:var(--text-3)}

/* ---------- Contact ---------- */
.contact{
  position:relative;min-height:94svh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;isolation:isolate;text-align:center;
}
.contact-media{position:absolute;inset:0;z-index:-3;will-change:transform}
.contact-media img{width:100%;height:114%;object-fit:cover;will-change:transform}
.contact-vignette{
  position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(90% 80% at 50% 50%,rgba(5,5,5,.35) 0%,rgba(5,5,5,.72) 62%,rgba(5,5,5,.96) 100%),
    linear-gradient(180deg,rgba(5,5,5,.65) 0%,rgba(5,5,5,.25) 42%,rgba(5,5,5,.92) 100%);
}
.contact-inner{position:relative;z-index:1;width:100%;padding-block:clamp(100px,14vw,170px)}
.contact-inner .label{display:inline-block}
.contact h2{margin:20px 0 24px;font-size:clamp(2.5rem,6vw,6rem);line-height:1.18}
.contact-inner > p:not(.label):not(.contact-socials){max-width:520px;margin:0 auto;font-size:14.5px;line-height:2;color:var(--text-2)}
.contact .btn-gold{margin-top:clamp(32px,4vw,44px)}
.contact-socials{
  margin-top:clamp(34px,4vw,46px);
  font-size:10.5px;letter-spacing:.14em;color:var(--text-3);
}
.contact-socials a{
  color:var(--gold);
  border-bottom:1px solid rgba(201,165,88,.3);
  padding-bottom:1px;
  transition:color .3s,border-color .3s;
}
.contact-socials a:hover{color:var(--gold-soft);border-color:var(--gold-soft)}

/* ---------- Footer ---------- */
.site-footer{background:#030303;border-top:1px solid var(--line-soft)}
.footer-main{
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  padding-block:clamp(44px,5vw,64px);
}
.footer-brand{display:inline-flex;align-items:center;gap:12px;font-size:15px;font-weight:700;letter-spacing:.3em}
.footer-brand .brand-mark{width:20px;height:20px}
.footer-brand-block p{margin-top:14px;font-size:12.5px;letter-spacing:.08em;color:var(--text-3)}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 26px}
.footer-nav a{font-size:11px;letter-spacing:.18em;color:var(--text-3);transition:color .3s}
.footer-nav a:hover{color:var(--gold)}
.footer-mail{
  font-size:12px;letter-spacing:.1em;color:var(--gold);
  padding-bottom:4px;border-bottom:1px solid rgba(201,165,88,.3);
  transition:color .3s,border-color .3s;
}
.footer-mail:hover{color:var(--gold-soft);border-color:var(--gold-soft)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding-block:20px 26px;border-top:1px solid var(--line-soft);
  font-size:10.5px;letter-spacing:.1em;color:rgba(245,245,243,.28);
}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:grid;place-items:center;width:44px;height:44px;
  border:1px solid var(--line);border-radius:50%;
  background:rgba(5,5,5,.72);color:rgba(245,245,243,.7);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .4s,transform .4s var(--ease),background .3s,color .3s,border-color .3s;
}
.to-top svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--gold);border-color:var(--gold);color:#080808}
@media (max-width:760px){.to-top{right:16px;bottom:16px;width:40px;height:40px}}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:150;
  display:flex;align-items:center;justify-content:center;
  background:rgba(3,3,3,.97);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;
  transition:opacity .45s var(--ease),visibility .45s;
}
.lightbox.open{opacity:1;visibility:visible}
.lb-stage{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:min(1400px,92vw);max-height:94vh;padding:0 64px 28px}
.lb-frame{
  position:relative;display:flex;justify-content:center;max-width:100%;min-width:0;
  padding:10px;border-radius:12px;
  background:linear-gradient(135deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,.045) 38%,rgba(201,165,88,.10) 100%);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 40px 120px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  transform:scale(.97);transition:transform .5s var(--ease);
}
.lb-frame::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,rgba(201,165,88,.55),rgba(255,255,255,.10) 35%,transparent 62%,rgba(201,165,88,.32));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.lightbox.open .lb-frame{transform:scale(1)}
.lb-stage img{
  max-width:100%;max-height:min(78vh,calc(94vh - 150px));object-fit:contain;border-radius:6px;
  box-shadow:0 18px 60px rgba(0,0,0,.5);
}
.lb-stage figcaption > #lbGroup,
.lb-stage figcaption > #lbTitle,
.lb-stage figcaption > #lbLoc,
.lb-count{display:none}
.lb-stage figcaption{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center}
.lb-eyebrow{display:block;font-size:9.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
#lbTitle{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.05em;line-height:1.4}
#lbLoc{font-size:11px;letter-spacing:.14em;color:var(--text-3)}
.lb-exif{display:flex;flex-wrap:wrap;justify-content:center;margin-top:8px}
.lb-exif:empty{display:none}
.lb-param{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:0 16px;border-left:1px solid rgba(255,255,255,.12);
}
.lb-param:first-child{border-left:0}
.lb-param b{
  font-size:8.5px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(201,165,88,.9);
}
.lb-param span{font-size:12px;letter-spacing:.03em;color:var(--text);max-width:230px;text-align:center}
.lb-close,.lb-prev,.lb-next{
  position:absolute;z-index:2;width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;line-height:1;
  background:rgba(255,255,255,.04);color:var(--text);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.14);
  transition:background .3s,color .3s,border-color .3s,transform .3s var(--ease);
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--gold);border-color:var(--gold);color:#080808}
.lb-close{top:22px;right:22px;font-size:24px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}
.lb-prev:hover{transform:translateY(-50%) scale(1.05)}
.lb-next:hover{transform:translateY(-50%) scale(1.05)}
.lb-thumbs{
  position:absolute;left:50%;bottom:62px;transform:translateX(-50%);
  display:flex;gap:10px;max-width:min(760px,86vw);
  overflow-x:auto;padding:6px 4px 12px;scrollbar-width:none;
}
.lb-thumbs::-webkit-scrollbar{display:none}
.lb-thumb{
  flex:none;width:76px;height:56px;border-radius:2px;overflow:hidden;
  border:1px solid transparent;opacity:.42;filter:saturate(.8);
  transition:border-color .3s,opacity .3s,transform .35s var(--ease);
}
.lb-thumb:hover{opacity:1;transform:translateY(-2px)}
.lb-thumb.active{border-color:var(--gold);opacity:1}
.lb-thumb img{width:100%;height:100%;object-fit:cover}
.lb-count{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:10.5px;letter-spacing:.2em;color:var(--text-3)}

/* ---------- Site search ---------- */
.search-overlay{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:flex-start;justify-content:center;
  padding:min(16vh,130px) 20px 30px;
  background:rgba(3,3,3,.82);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease),visibility .35s;
}
.search-overlay.open{opacity:1;visibility:visible}
.search-panel{
  width:min(660px,100%);max-height:min(620px,74vh);
  display:flex;flex-direction:column;
  background:#0a0a09;border:1px solid rgba(255,255,255,.12);border-radius:4px;
  box-shadow:0 46px 140px rgba(0,0,0,.7);
  overflow:hidden;transform:translateY(-12px) scale(.99);
  transition:transform .45s var(--ease);
}
.search-overlay.open .search-panel{transform:none}
.search-field{display:flex;align-items:center;gap:12px;padding:4px 14px 4px 20px;border-bottom:1px solid var(--line)}
.search-icon{flex:none;width:17px;height:17px;fill:none;stroke:var(--gold);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#searchInput{flex:1;min-width:0;padding:17px 0;border:0;outline:0;background:transparent;color:var(--text);font-size:16px;font-family:var(--sans);letter-spacing:.02em}
#searchInput::placeholder{color:var(--text-3)}
#searchInput::-webkit-search-cancel-button{display:none}
.search-clear{flex:none;width:28px;height:28px;border-radius:50%;color:var(--text-2);font-size:17px;line-height:1;transition:color .3s,background .3s}
.search-clear:hover{color:var(--gold);background:rgba(255,255,255,.06)}
.search-esc{flex:none;font-family:var(--sans);font-size:10px;letter-spacing:.08em;color:var(--text-3);border:1px solid var(--line);border-radius:3px;padding:3px 7px;background:rgba(255,255,255,.03)}
.search-hint{padding:16px 22px;color:var(--text-3);font-size:12.5px;line-height:1.8;letter-spacing:.04em}
.search-hint.none{color:var(--text-2)}
.search-results{overflow-y:auto;overscroll-behavior:contain;padding:8px;margin:0;list-style:none}
.search-item{margin:0}
.search-item-btn{display:flex;align-items:center;gap:14px;width:100%;padding:9px;border-radius:3px;text-align:left;transition:background .25s}
.search-item.active .search-item-btn,.search-item-btn:hover,.search-item-btn:focus-visible{background:rgba(255,255,255,.05)}
.search-thumb{flex:none;width:58px;height:44px;border-radius:2px;overflow:hidden;background:var(--bg-card);box-shadow:0 0 0 1px rgba(255,255,255,.05)}
.search-thumb img{width:100%;height:100%;object-fit:cover}
.search-info{flex:1;min-width:0}
.search-title{display:block;font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-loc{display:block;font-size:11.5px;letter-spacing:.05em;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.search-note{display:block;font-size:11px;color:var(--gold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.search-tag{flex:none;font-size:10px;letter-spacing:.08em;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:4px 11px;white-space:nowrap}
.search-title mark,.search-loc mark,.search-note mark,.search-tag mark{background:rgba(201,165,88,.28);color:inherit;border-radius:2px;padding:0 1px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.card.reveal,.album-folder.reveal{transition-delay:calc(var(--i)*70ms)}

/* ---------- Entry aperture effect ---------- */
.enter{position:fixed;inset:0;z-index:400;overflow:hidden;pointer-events:none;will-change:opacity;transform:translateZ(0);animation:enter-exit 2.05s var(--ease) forwards}
.enter-svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.enter-aperture{
  position:absolute;left:50%;top:50%;width:46vmin;height:46vmin;margin:-23vmin 0 0 -23vmin;
  opacity:0;will-change:transform,opacity;backface-visibility:hidden;
  animation:iris-spin 1.6s var(--ease) forwards;
}
.enter-aperture svg{
  display:block;width:100%;height:100%;
  fill:none;stroke:var(--gold);stroke-width:.28;
  stroke-linecap:round;stroke-linejoin:round;
  transform:translateZ(0);backface-visibility:hidden;
}
.enter-bloom{
  position:absolute;left:50%;top:50%;width:100vmin;height:100vmin;margin:-50vmin 0 0 -50vmin;
  border-radius:50%;opacity:0;will-change:transform,opacity;
  background:radial-gradient(circle,rgba(245,245,243,.18) 0%,rgba(201,165,88,.12) 34%,rgba(245,245,243,0) 64%);
  animation:iris-bloom 1.8s var(--ease) forwards;
}
@keyframes iris-spin{
  0%{opacity:0;transform:rotate(-85deg) scale(.32)}
  20%{opacity:1}
  58%{opacity:.9;transform:rotate(18deg) scale(1.08)}
  100%{opacity:0;transform:rotate(130deg) scale(2.1)}
}
@keyframes iris-bloom{0%{opacity:0;transform:scale(.04)}16%{opacity:.85;transform:scale(.3)}44%{opacity:.4;transform:scale(.8)}72%{opacity:0;transform:scale(1.3)}100%{opacity:0;transform:scale(1.6)}}
@keyframes enter-exit{0%{opacity:1}64%{opacity:1}92%{opacity:.15}100%{opacity:0;visibility:hidden}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-meta{display:none}
  .about-grid,.split{grid-template-columns:1fr;gap:clamp(40px,6vw,64px)}
  .about-media{max-width:620px;width:100%}
  .split-media{max-width:640px;width:100%}
  .about-copy,.split-copy{max-width:720px}
}
@media (max-width:900px){
  .brand-sub{display:none}
  .nav-links{gap:18px}
  .section-note{display:none}
  .album-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{flex-wrap:wrap;align-items:flex-start;gap:28px 40px}
  .footer-mail{width:100%}
}
@media (max-width:760px){
  html{scroll-padding-top:70px}
  .nav{height:64px}
  .brand-sub{display:none}
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .hero{min-height:100svh}
  .hero-media{inset:-4% 0 0 0}
  .hero-content{padding-bottom:clamp(48px,10vh,80px)}
  .hero-kicker{font-size:9.5px;letter-spacing:.26em}
  .hero-kicker-cn{display:none}
  .hero-title{font-size:clamp(2.5rem,12vw,5.2rem);margin-top:18px}
  .hero-en{font-size:9.5px;letter-spacing:.42em}
  .hero-sub{font-size:13.5px;line-height:1.9}
  .hero-cta{gap:10px}
  .btn{padding:13px 24px;font-size:11.5px}
  .statement-text{line-height:1.6}
  .statement-body{padding-left:18px;font-size:13.5px}
  .section-head{align-items:flex-start}
  .album-folder .card-title{font-size:1.55rem}
  .album-arrow{width:36px;height:36px}
  .album-folder .card-caption{right:66px}
  .showcase{min-height:92svh}
  .showcase-copy h2{font-size:clamp(2rem,7.2vw,3.2rem)}
  .showcase-copy p{font-size:13.5px;margin:20px 0 28px}
  .showcase-index{font-size:clamp(4rem,20vw,8rem);bottom:16px}
  .about-copy h2,.split-copy h2{font-size:clamp(1.9rem,7.4vw,3rem)}
  .about-copy > p,.split-copy p{font-size:13.5px;line-height:2}
  .contact h2{font-size:clamp(2rem,8.4vw,3.4rem)}
  .contact-socials{font-size:9.5px;line-height:2.2}
  .lb-stage{padding:0 14px 18px;max-width:94vw}
  .lb-frame{padding:6px;border-radius:8px}
  .lb-stage img{max-height:min(76vh,calc(94vh - 130px))}
  .lb-close{top:14px;right:14px}
  .lb-prev{left:10px}
  .lb-next{right:10px}
  .lb-thumbs{bottom:54px;gap:8px;max-width:92vw}
  .lb-thumb{width:60px;height:46px}
  .lb-count{bottom:18px}
  .lb-param{padding:0 10px}
  .lb-param span{font-size:11px;max-width:150px}
  .search-overlay{padding-top:11vh}
  .search-panel{max-height:78vh}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:480px){
  .gallery{grid-template-columns:1fr}
  .card--wide,.card--tall{aspect-ratio:4/5}
  .stats{gap:14px}
  .stat-label{font-size:10px;letter-spacing:.1em}
  .hero-cta .btn{flex:1 1 auto}
  .album-folder{aspect-ratio:4/5}
}

/* ---------- Touch devices: keep captions visible ---------- */
@media (hover:none){
  .card-overlay{opacity:1}
  .card-caption{opacity:1;transform:none}
  .album-folder .card-overlay{opacity:1}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- Pre-shoot tools ---------- */
.tool-hero{padding:calc(78px + clamp(60px,9vw,120px)) 0 clamp(36px,5vw,56px)}
.tool-hero .label{margin-bottom:18px}
.tool-hero h1{
  font-family:var(--serif);font-size:clamp(2.8rem,7vw,6.4rem);
  font-weight:900;line-height:1.08;letter-spacing:.03em;
}
.tool-intro{max-width:700px;margin-top:24px;font-size:14.5px;line-height:2;color:var(--text-2)}
.tool-suite{padding-bottom:clamp(90px,12vw,160px)}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,1.8vw,26px)}
.tool-card{
  position:relative;display:flex;flex-direction:column;
  padding:clamp(24px,2.6vw,36px);
  border:1px solid var(--line-soft);border-radius:2px;background:#090909;
  transition:border-color .4s;
}
.tool-card:hover{border-color:rgba(201,165,88,.28)}
.tool-card-head{
  display:flex;align-items:flex-start;gap:16px;
  padding-bottom:22px;margin-bottom:24px;border-bottom:1px solid var(--line-soft);
}
.tool-num{
  flex:none;font-family:var(--serif);font-size:clamp(1.6rem,2.4vw,2.2rem);
  font-weight:600;line-height:1;color:rgba(201,165,88,.55);
}
.tool-card-head .label{margin-bottom:6px;font-size:9.5px;letter-spacing:.34em}
.tool-card-head h2{font-size:clamp(1.35rem,2vw,1.9rem);font-weight:700;letter-spacing:.04em;line-height:1.3;margin:0}
.tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field > span{font-size:10px;letter-spacing:.14em;color:var(--text-3)}
.field-label{display:flex;align-items:center;gap:8px}
.field-link{
  padding:0;font:inherit;letter-spacing:.08em;color:var(--gold);
  text-decoration:underline;text-underline-offset:2px;cursor:pointer;
}
.field-link:hover{color:var(--gold-soft)}
.field input,.field select{
  width:100%;padding:11px 12px;
  border:1px solid var(--line);border-radius:2px;
  background:#0d0d0c;color:var(--text);
  font-family:var(--sans);font-size:14px;color-scheme:dark;
  transition:border-color .3s,background .3s;
}
.field select{
  -webkit-appearance:none;appearance:none;
  padding-right:32px;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.field input:hover,.field select:hover{border-color:rgba(255,255,255,.2)}
.field input:focus,.field select:focus{outline:none;border-color:rgba(201,165,88,.6);background-color:#111}
.tool-result{margin-top:auto;padding-top:24px}
.tool-result:not(:empty){margin-top:24px;border-top:1px solid var(--line-soft)}
.tool-hint{font-size:12px;line-height:1.8;color:var(--text-3)}
.readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.readout-item{display:flex;flex-direction:column;gap:4px;min-width:0}
.readout-item span{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3)}
.readout-item b{
  font-family:var(--serif);font-size:clamp(1.05rem,1.6vw,1.3rem);
  font-weight:600;color:var(--text);letter-spacing:.02em;line-height:1.35;word-break:break-word;
}
.readout-item b.is-accent{color:var(--gold)}
.tool-note{margin-top:18px;font-size:11px;line-height:1.8;color:var(--text-3)}
.tool-footnote{margin-top:clamp(28px,4vw,44px);text-align:center;font-size:11px;letter-spacing:.12em;color:var(--text-3)}
@media (max-width:1000px){.tool-grid{grid-template-columns:1fr}}
@media (max-width:760px){
  .tool-hero{padding-top:calc(64px + 56px)}
  .tool-card{padding:22px 18px}
}
@media (max-width:600px){
  .tool-fields{grid-template-columns:1fr}
  .readout{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:380px){.readout{grid-template-columns:1fr}}

/* ---------- City picker ---------- */
.field--wide{grid-column:1/-1}
.city-picker{
  display:flex;flex-direction:column;gap:10px;
  padding:12px;border:1px solid var(--line-soft);border-radius:2px;background:#0b0b0a;
}
.city-picker-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:18px}
.city-picker-path{font-size:12px;line-height:1.5;color:var(--gold-soft);letter-spacing:.02em}
.city-picker-custom{
  flex:none;padding:0;border:0;background:none;font:inherit;font-size:10px;
  letter-spacing:.12em;color:var(--text-3);text-decoration:underline;
  text-underline-offset:2px;cursor:pointer;
}
.city-picker-custom:hover{color:var(--gold-soft)}
.city-picker-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.city-picker-step{display:flex;flex-direction:column;gap:5px;min-width:0}
.city-picker-step:last-child{grid-column:1/-1}
.city-picker-step>span{font-size:9.5px;letter-spacing:.14em;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.city-picker select,.city-picker .city-search{
  width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:2px;
  background:#0d0d0c;color:var(--text);font-family:var(--sans);font-size:12.5px;
  color-scheme:dark;transition:border-color .3s,background .3s;
}
.city-picker select{
  -webkit-appearance:none;appearance:none;padding:8px 20px 8px 8px;
  text-overflow:ellipsis;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 11px) 50%,calc(100% - 6px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.city-picker select:disabled{opacity:.45}
.city-picker select:hover,.city-picker .city-search:hover{border-color:rgba(255,255,255,.2)}
.city-picker select:focus,.city-picker .city-search:focus{outline:none;border-color:rgba(201,165,88,.6);background-color:#111}
.city-picker-search{position:relative}
.city-results{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 5px);z-index:40;
  max-height:260px;overflow:auto;margin:0;padding:4px;list-style:none;
  border:1px solid var(--line);border-radius:2px;background:#101010;
  box-shadow:0 24px 48px rgba(0,0,0,.55);
}
.city-results.is-open{display:block}
.city-result{display:flex;flex-direction:column;gap:2px;padding:8px 10px;border-radius:2px;cursor:pointer}
.city-result:hover,.city-result.is-active{background:rgba(201,165,88,.12)}
.city-result-name{font-size:13px;color:var(--text)}
.city-result-sub{font-size:10.5px;color:var(--text-3)}
.city-result--msg{cursor:default;font-size:11.5px;line-height:1.6;color:var(--text-3)}
.city-result--msg:hover{background:none}
@media (max-width:600px){.city-picker-steps{grid-template-columns:1fr}}

/* ---------- Map & bearings ---------- */
.tool-card--wide{grid-column:1/-1}
.map-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(22px,3vw,40px);align-items:start;margin-top:4px}
.map-controls{display:flex;flex-direction:column;min-width:0}
.map-controls .tool-result{margin-top:22px;padding-top:20px;border-top:1px solid var(--line-soft)}
.map-wrap{min-width:0}
.sky-map{
  position:relative;width:100%;height:clamp(380px,44vw,560px);
  background:#0b0b0a;border:1px solid var(--line);border-radius:2px;overflow:hidden;z-index:0;
}
.map-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:10px;letter-spacing:.1em;color:var(--text-3)}
.map-legend span{display:inline-flex;align-items:center;gap:7px}
.map-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor}
.map-dot-sunrise{background:var(--gold)}
.map-dot-sunset{background:#e06c5a}
.map-dot-milky{background:#9db4ff}
.map-dot-center{background:#f5f5f3}

.leaflet-container{background:#0b0b0a;font-family:var(--sans)}
.leaflet-control-attribution{
  background:rgba(5,5,5,.72)!important;color:rgba(255,255,255,.35)!important;
  font-size:9px!important;padding:2px 6px!important;
}
.leaflet-control-attribution a{color:rgba(201,165,88,.75)!important}
.leaflet-bar{border:1px solid var(--line)!important;box-shadow:none!important;border-radius:2px!important}
.leaflet-bar a{background:#0b0b0a!important;color:var(--text)!important;border-bottom:1px solid var(--line)!important}
.leaflet-bar a:hover{background:#151513!important;color:var(--gold)!important}
.leaflet-control-zoom a{width:32px!important;height:32px!important;line-height:32px!important;font-size:16px!important}
.map-pin,.bearing-label{background:none!important;border:0!important;display:flex!important;align-items:center!important;justify-content:center!important}
.map-pin span{
  display:block;width:14px;height:14px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 5px rgba(201,165,88,.22),0 0 22px rgba(201,165,88,.55);
}
.bearing-label span{
  padding:3px 8px;border-radius:999px;line-height:1.4;white-space:nowrap;
  background:rgba(5,5,5,.78);border:1px solid currentColor;
  font-size:9px;letter-spacing:.12em;
}
.bearing-sunrise{color:var(--gold)}
.bearing-sunset{color:#e06c5a}
.bearing-milky{color:#9db4ff}
@media (max-width:1000px){.map-layout{grid-template-columns:1fr}.sky-map{height:clamp(320px,58vw,460px)}}
@media (max-width:600px){.sky-map{height:320px}}

/* ---------- AMap ---------- */
.amap-container{background:#0b0b0a!important}
.amap-logo{opacity:.5}
.amap-copyright{opacity:.6;color:rgba(255,255,255,.35)!important}
.amap-pin{display:block;width:18px;height:18px}
.amap-pin span{
  display:block;width:14px;height:14px;margin:2px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 5px rgba(201,165,88,.22),0 0 22px rgba(201,165,88,.55);
}
.amap-label{
  display:inline-block;padding:3px 8px;border-radius:999px;line-height:1.4;white-space:nowrap;
  background:rgba(5,5,5,.78);border:1px solid currentColor;
  font-size:9px;letter-spacing:.12em;
}
.amap-toolbar,.amap-scalecontrol{
  background:rgba(5,5,5,.8)!important;border:1px solid var(--line)!important;
  color:var(--text)!important;box-shadow:none!important;
}

/* ---------- Fire-cloud probability ---------- */
.burn-prob{margin-top:18px;padding-top:18px;border-top:1px solid var(--line-soft)}
.burn-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.burn-head .label{font-size:9px;letter-spacing:.3em}
.burn-head span{font-size:10px;letter-spacing:.08em;color:var(--text-3);text-align:right}
.burn-row{display:flex;align-items:center;gap:12px;margin-top:9px}
.burn-when{flex:none;width:28px;font-size:11px;letter-spacing:.12em;color:var(--text-2)}
.burn-track{flex:1;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.burn-track i{
  display:block;height:100%;border-radius:inherit;
  background:linear-gradient(90deg,#7a5b2c,#c9a558,#e06c5a);
  transition:width .7s var(--ease);
}
.burn-row b{flex:none;width:48px;text-align:right;font-family:var(--serif);font-size:14px;font-weight:600;color:var(--text)}
.burn-row b.mid{color:var(--gold)}
.burn-row b.high{color:#e06c5a}
.burn-prob .tool-note{margin-top:12px;font-size:10px;line-height:1.7}

/* ---------- Moon phase ---------- */
.moon-layout{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,3vw,46px);align-items:center;margin-top:4px}
.moon-visual{
  width:clamp(150px,18vw,210px);aspect-ratio:1;display:grid;place-items:center;
  filter:drop-shadow(0 0 34px rgba(201,165,88,.16));
}
.moon-visual svg{display:block;width:100%;height:100%}
.moon-side{min-width:0;display:flex;flex-direction:column}
.moon-side .tool-result{margin-top:22px;padding-top:20px;border-top:1px solid var(--line-soft)}
.moon-side .tool-note{margin-top:16px}
@media (max-width:760px){
  .moon-layout{grid-template-columns:1fr;gap:24px}
  .moon-visual{width:150px;margin:0 auto}
}

/* ---------- Field data / EXIF ---------- */
.exif-hero{padding:calc(78px + clamp(60px,9vw,120px)) 0 clamp(30px,4vw,48px)}
.exif-hero h1{
  font-family:var(--serif);font-size:clamp(2.8rem,7vw,6.4rem);
  font-weight:900;line-height:1.08;letter-spacing:.03em;
}
.exif-intro{max-width:720px;margin-top:24px;font-size:14.5px;line-height:2;color:var(--text-2)}
.exif-note{margin-top:14px;font-size:11px;letter-spacing:.06em;color:var(--text-3)}
.exif-note code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;color:var(--gold);background:rgba(255,255,255,.04);
  padding:1px 5px;border-radius:2px;
}
.exif-section{padding:clamp(20px,3vw,32px) 0 clamp(60px,8vw,100px)}
.exif-section--tight{padding-top:0}
.exif-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.exif-stat{padding:22px 24px;border:1px solid var(--line-soft);background:#090909;border-radius:2px}
.exif-stat b{
  display:block;font-family:var(--serif);font-size:clamp(2.2rem,3.6vw,3.4rem);
  font-weight:600;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums;
}
.exif-stat span{display:block;margin-top:8px;font-size:10.5px;letter-spacing:.16em;color:var(--text-3)}
.exif-section-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}
.exif-section-head h2{font-size:clamp(2rem,4.4vw,3.6rem);margin-top:12px}
.exif-section-head .section-sub{margin-top:14px;color:var(--text-2);font-size:13.5px;line-height:1.9}
.exif-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,1.8vw,26px)}
.exif-card{padding:clamp(22px,2.6vw,32px);border:1px solid var(--line-soft);background:#090909;border-radius:2px}
.exif-card header{padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line-soft)}
.exif-card h3{font-family:var(--serif);font-size:1.4rem;font-weight:700;letter-spacing:.04em;margin:6px 0 0}
.exif-bars{display:flex;flex-direction:column;gap:10px}
.exif-bar-row{display:grid;grid-template-columns:minmax(84px,1.15fr) minmax(0,1.85fr) 30px 34px;gap:10px;align-items:center}
.exif-bar-label{font-size:10.5px;letter-spacing:.03em;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exif-bar-track{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.exif-bar-track i{
  display:block;height:100%;border-radius:inherit;
  background:linear-gradient(90deg,#7a5b2c,var(--gold));
  transition:width .9s var(--ease);
}
.exif-bar-row b{font-family:var(--serif);font-size:12px;font-weight:600;color:var(--gold);text-align:right}
.exif-bar-row em{font-size:9.5px;color:var(--text-3);text-align:right;font-style:normal}
.exif-quiz-section{padding-bottom:clamp(90px,12vw,150px)}
.quiz-panel{
  max-width:1080px;margin:0 auto;padding:clamp(22px,3vw,40px);
  border:1px solid var(--line-soft);background:#090909;border-radius:2px;
}
.quiz-start{text-align:center;padding:clamp(20px,4vw,50px) 10px}
.quiz-start-title{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600}
.quiz-start-text{margin-top:12px;font-size:13px;color:var(--text-2)}
.quiz-start-text b{color:var(--gold);font-family:var(--serif);font-size:1.15em}
.quiz-start .btn{margin-top:22px}
.quiz-best{margin-top:18px;font-size:11px;letter-spacing:.12em;color:var(--gold)}
.quiz-body{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(22px,3vw,40px);align-items:center}
.quiz-media{position:relative;aspect-ratio:4/3;border-radius:2px;overflow:hidden;background:#111}
.quiz-media img{width:100%;height:100%;object-fit:cover}
.quiz-album{
  position:absolute;left:14px;bottom:14px;padding:4px 10px;border-radius:999px;
  background:rgba(5,5,5,.72);border:1px solid rgba(255,255,255,.18);
  font-size:9.5px;letter-spacing:.14em;color:var(--text-2);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.quiz-content{min-width:0}
.quiz-meta{display:flex;justify-content:space-between;font-size:10.5px;letter-spacing:.14em;color:var(--text-3)}
.quiz-question{font-family:var(--serif);font-size:clamp(1.25rem,2.2vw,1.7rem);line-height:1.5;letter-spacing:.02em;margin-top:14px}
.quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}
.quiz-option{
  padding:13px 14px;border:1px solid var(--line);border-radius:3px;
  background:#0d0d0c;color:var(--text);font-size:14px;text-align:left;
  transition:border-color .3s,background .3s,color .3s;
}
.quiz-option:hover{border-color:rgba(201,165,88,.6);color:var(--gold)}
.quiz-option.correct{border-color:#4ade80;background:rgba(74,222,128,.08);color:#b7f7d0}
.quiz-option.wrong{border-color:#e06c5a;background:rgba(224,108,90,.08);color:#ffc4ba}
.quiz-option:disabled{cursor:default;opacity:.85}
.quiz-feedback{min-height:24px;margin-top:16px;font-size:12.5px;letter-spacing:.03em;color:var(--text-2)}
.quiz-feedback.ok{color:#7ee2a8}
.quiz-feedback.bad{color:#e06c5a}
.quiz-result{text-align:center;padding:clamp(20px,4vw,50px) 10px}
.quiz-result h3{font-family:var(--serif);font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:600;margin-top:12px}
.quiz-result p{margin-top:10px;font-size:14px;color:var(--text-2)}
.quiz-result .btn{margin-top:26px}
.quiz-panel [hidden]{display:none!important}
@media (max-width:1000px){
  .exif-grid{grid-template-columns:1fr}
  .quiz-body{grid-template-columns:1fr}
}
@media (max-width:760px){
  .exif-hero{padding-top:calc(64px + 56px)}
  .exif-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .exif-stat{padding:18px}
  .quiz-options{grid-template-columns:1fr}
  .exif-bar-row{grid-template-columns:minmax(76px,1.1fr) minmax(0,1.6fr) 26px 30px;gap:8px}
}

/* ---------- Mobile optimization ---------- */
.site-header{padding-top:env(safe-area-inset-top)}
@media (max-width:860px){
  .nav-links{display:none}
  .menu-toggle{display:flex;padding:12px}
  .brand-sub{display:none}
  .nav{height:64px}
  .nav-search{width:40px;height:40px}
  html{scroll-padding-top:calc(64px + env(safe-area-inset-top) + 10px)}
  .mobile-menu{
    padding:calc(env(safe-area-inset-top) + 12px) 0 calc(env(safe-area-inset-bottom) + 12px);
    overflow-y:auto;
  }
  .mobile-menu ul{
    max-height:calc(100vh - 40px);
    max-height:calc(100dvh - 40px);
    overflow-y:auto;
    padding:6px 0;
  }
}
@media (max-width:760px){
  body{-webkit-tap-highlight-color:transparent}
  .hero-media img{object-position:center 38%}
  .hero-title{font-size:clamp(2.4rem,11.5vw,4.8rem)}
  .hero-en{letter-spacing:.32em}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1 1 auto}
  .tool-hero{padding-top:calc(64px + env(safe-area-inset-top) + 56px)}
  .exif-hero{padding-top:calc(64px + env(safe-area-inset-top) + 56px)}
  .field input,.field select{font-size:16px}
  .quiz-option{font-size:15px}
  .contact-socials{line-height:2.4;padding-inline:6px;overflow-wrap:anywhere}
  .contact-socials a{white-space:nowrap}
  .footer-mail{overflow-wrap:anywhere}
  .footer-bottom{padding-bottom:calc(26px + env(safe-area-inset-bottom))}
  .to-top{bottom:calc(16px + env(safe-area-inset-bottom))}
  .lb-close{top:calc(14px + env(safe-area-inset-top))}
  .lb-stage{padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .lb-frame{
    -webkit-backdrop-filter:blur(10px) saturate(130%);
    backdrop-filter:blur(10px) saturate(130%);
  }
  .site-header.scrolled:not(.menu-open){
    -webkit-backdrop-filter:blur(12px) saturate(140%);
    backdrop-filter:blur(12px) saturate(140%);
  }
  .mobile-menu{
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
  }
  .search-overlay{
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
  }
  .tool-card{padding:22px 16px}
  .quiz-panel{padding:20px 16px}
  .exif-stat{padding:16px}
  .exif-bar-row{grid-template-columns:minmax(72px,1.1fr) minmax(0,1.5fr) 24px 28px;gap:7px}
  .lb-exif{gap:6px 0}
  .lb-param{padding:0 9px}
}
@media (max-width:480px){
  .hero-title{font-size:clamp(2.2rem,12vw,3.8rem)}
  .card-exif{font-size:18px}
  .exif-stats{grid-template-columns:1fr}
  .moon-visual{width:132px}
  .sky-map{height:300px}
  .quiz-media{aspect-ratio:1/1}
  .contact h2{font-size:clamp(1.9rem,8.4vw,3rem)}
}

@media (max-width:760px){
  .enter{display:none}
  .search-overlay{padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  .mobile-menu ul,.search-results{-webkit-overflow-scrolling:touch}
  .mobile-menu ul{overscroll-behavior:contain}
}

/* ---------- Weather & visibility ---------- */
.weather-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(22px,3vw,40px);align-items:start;margin-top:4px}
.weather-controls{min-width:0}
.weather-refresh{width:100%}
.weather-now-main{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  padding:20px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;margin-top:18px;
}
.weather-vis-label{display:block;font-size:9px;letter-spacing:.2em;color:var(--text-3)}
.weather-vis{
  display:block;margin-top:4px;font-family:var(--serif);
  font-size:clamp(2.5rem,4vw,3.5rem);font-weight:600;line-height:1;
  color:var(--gold);font-variant-numeric:tabular-nums;
}
.weather-vis small{font-size:1rem;color:var(--text-3);margin-left:4px}
.weather-quality{display:block;margin-top:8px;font-size:10.5px;letter-spacing:.12em}
.weather-quality--good{color:#7ee2a8}
.weather-quality--ok{color:var(--gold)}
.weather-quality--bad{color:#e06c5a}
.weather-now-side{text-align:right;min-width:0}
.weather-now-temp{display:block;font-family:var(--serif);font-size:1.9rem;font-weight:600;line-height:1;color:var(--text)}
.weather-now-desc{display:block;margin-top:6px;font-size:11px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.weather-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;margin-top:14px}
.weather-metric{padding:10px 12px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;min-width:0}
.weather-metric span{display:block;font-size:9px;letter-spacing:.16em;color:var(--text-3)}
.weather-metric b{display:block;margin-top:3px;font-family:var(--serif);font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.weather-advice{margin-top:14px;font-size:11px;line-height:1.85;color:var(--text-2)}
.weather-status{margin-top:12px;font-size:10px;letter-spacing:.06em;line-height:1.8;color:var(--text-3)}
.weather-status a{color:var(--gold)}
.weather-chart{
  margin-bottom:20px;padding:12px 10px 8px;
  border:1px solid var(--line-soft);background:#090909;border-radius:2px;overflow-x:auto;
}
.weather-chart svg{display:block;width:100%;min-width:620px;height:auto}
.weather-chart-empty{padding:30px 10px;text-align:center;font-size:12px;color:var(--text-3)}
.weather-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.weather-day{padding:12px 10px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;min-width:0}
.weather-day-date{display:block;font-size:9.5px;letter-spacing:.08em;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.weather-day-desc{display:block;margin-top:6px;font-size:11px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.weather-day-vis{display:block;margin-top:8px;font-family:var(--serif);font-size:1.25rem;font-weight:600;line-height:1;color:var(--gold)}
.weather-day-meta{display:block;margin-top:7px;font-size:9.5px;line-height:1.7;color:var(--text-3)}
.weather-day-best{display:block;margin-top:4px;font-size:9px;color:var(--gold)}
@media (max-width:1000px){
  .weather-layout{grid-template-columns:1fr}
  .weather-days{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:760px){
  .weather-days{grid-template-columns:repeat(2,minmax(0,1fr))}
  .weather-chart svg{min-width:560px}
}
@media (max-width:480px){
  .weather-days{grid-template-columns:1fr}
  .weather-now-main{padding:16px}
}

.weather-chart-head{
  display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;
  font-size:9px;letter-spacing:.16em;color:var(--text-3);
}
.weather-chart text{fill:rgba(245,245,243,.4);font-size:9px;font-family:var(--sans);letter-spacing:.04em}
.weather-chart .vis-grid{stroke:rgba(255,255,255,.07);stroke-width:1}
.weather-chart .vis-line{fill:none;stroke:var(--gold);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.weather-chart .vis-area{fill:url(#visFill)}
.weather-chart .vis-now{stroke:rgba(201,165,88,.55);stroke-width:1;stroke-dasharray:3 4}

/* ---------- Fire cloud map ---------- */
.fire-pct-icon{
  display:flex!important;align-items:center!important;justify-content:center!important;
  background:none!important;border:0!important;
}
.fire-pct-icon span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:18px;padding:0 5px;border-radius:999px;
  background:rgba(5,5,5,.72);border:1px solid rgba(255,255,255,.2);
  color:#f5f5f3;font-size:9px;letter-spacing:.02em;line-height:1;
}

/* Fire-cloud gradient legend + labels */
.fire-legend{display:flex;align-items:center;gap:10px;width:100%}
.fire-legend span{flex:none;font-size:9.5px;letter-spacing:.08em;color:var(--text-3);white-space:nowrap}
.fire-legend-bar{
  display:block;flex:1;height:8px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(90deg,#1b2a4a 0%,#2c6a8a 15%,#2f9e8f 30%,#7cae5a 45%,#d0b14a 60%,#e0913f 75%,#e06c5a 88%,#b84a9a 100%);
}
.fire-label{display:inline-flex!important;align-items:center;gap:4px}
.fire-label i,.fire-pct-icon i{display:inline-block;width:5px;height:5px;border-radius:50%;flex:none}
.fire-pct-icon span{gap:4px}

/* ---------- Photo formulas ---------- */
.formula-top{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.formula-search{
  display:flex;align-items:center;gap:10px;flex:1;max-width:440px;
  padding:0 12px;border:1px solid var(--line);border-radius:2px;background:#0d0d0c;
}
.formula-search svg{width:16px;height:16px;flex:none;fill:none;stroke:var(--gold);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.formula-search input{
  flex:1;min-width:0;padding:12px 0;border:0;outline:0;background:transparent;
  color:var(--text);font-family:var(--sans);font-size:14px;
}
.formula-search input::placeholder{color:var(--text-3)}
.formula-search input::-webkit-search-cancel-button{display:none}
.formula-count{font-size:10.5px;letter-spacing:.12em;color:var(--text-3);white-space:nowrap}
.formula-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.formula-chip{
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  font-size:11px;letter-spacing:.08em;color:var(--text-2);
  transition:background .3s,color .3s,border-color .3s;
}
.formula-chip:hover{border-color:rgba(201,165,88,.55);color:var(--gold)}
.formula-chip.is-active{background:var(--gold);border-color:var(--gold);color:#080808}
.formula-core{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:22px}
.formula-core-card{padding:14px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;min-width:0}
.formula-core-card span{display:block;font-size:9px;letter-spacing:.16em;color:var(--text-3)}
.formula-core-card b{display:block;margin-top:6px;font-family:var(--serif);font-size:14px;font-weight:600;line-height:1.4;color:var(--gold);overflow-wrap:anywhere}
.formula-core-card em{display:block;margin-top:6px;font-size:9.5px;line-height:1.6;color:var(--text-3);font-style:normal}
.formula-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.formula-card{padding:18px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;min-width:0}
.formula-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.formula-card h3{font-family:var(--serif);font-size:1.3rem;font-weight:700;letter-spacing:.04em;line-height:1.3;margin:0}
.formula-cat{
  flex:none;padding:3px 8px;border:1px solid rgba(201,165,88,.3);border-radius:999px;
  font-size:9px;letter-spacing:.12em;color:var(--gold);white-space:nowrap;
}
.formula-readout{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line-soft);
}
.formula-readout span{display:block;font-size:8.5px;letter-spacing:.14em;color:var(--text-3)}
.formula-readout b{display:block;margin-top:4px;font-family:var(--serif);font-size:12px;font-weight:600;line-height:1.45;color:var(--text);overflow-wrap:anywhere}
.formula-note{margin-top:12px;font-size:10.5px;line-height:1.8;color:var(--text-2)}
.formula-empty{grid-column:1/-1;padding:32px 16px;text-align:center;border:1px dashed var(--line);color:var(--text-3);font-size:12px}
@media (max-width:1000px){
  .formula-core{grid-template-columns:repeat(3,minmax(0,1fr))}
  .formula-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .formula-top{flex-direction:column;align-items:stretch;gap:10px}
  .formula-search{max-width:none}
  .formula-search input{font-size:16px}
  .formula-core{grid-template-columns:repeat(2,minmax(0,1fr))}
  .formula-readout{grid-template-columns:repeat(2,minmax(0,1fr))}
  .formula-card{padding:16px}
  .formula-card h3{font-size:1.15rem}
}

/* ---------- Rare bird atlas ---------- */
.bird-intro{max-width:920px;margin-top:12px;font-size:13px;line-height:1.9;color:var(--text-2)}
.bird-toolbar{display:flex;align-items:center;gap:16px;margin-top:22px}
.bird-search{position:relative;flex:1;max-width:560px}
.bird-search svg{
  position:absolute;left:12px;top:50%;width:16px;height:16px;transform:translateY(-50%);
  fill:none;stroke:var(--text-3);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  pointer-events:none;
}
.bird-search input{
  width:100%;padding:11px 12px 11px 38px;border:1px solid var(--line);border-radius:2px;
  background:#0b0b0a;color:var(--text);font-family:var(--sans);font-size:13px;
  transition:border-color .3s,background .3s;
}
.bird-search input::placeholder{color:var(--text-3)}
.bird-search input:hover{border-color:rgba(255,255,255,.2)}
.bird-search input:focus{outline:none;border-color:rgba(201,165,88,.6);background-color:#111}
.bird-search input::-webkit-search-cancel-button{display:none}
.bird-count{font-size:10.5px;letter-spacing:.12em;color:var(--text-3);white-space:nowrap}
.bird-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.bird-filter{
  padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:none;
  color:var(--text-2);font-family:var(--sans);font-size:10.5px;letter-spacing:.08em;
  cursor:pointer;transition:border-color .3s,color .3s,background .3s;
}
.bird-filter:hover{border-color:rgba(201,165,88,.55);color:var(--gold)}
.bird-filter.is-active{background:var(--gold);border-color:var(--gold);color:#080808}
.bird-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.bird-card{padding:20px;border:1px solid var(--line-soft);background:#090909;border-radius:2px;min-width:0}
.bird-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.bird-name{margin:0;font-family:var(--serif);font-size:1.35rem;font-weight:700;line-height:1.3;letter-spacing:.03em}
.bird-name small{display:block;margin-top:4px;font-family:var(--sans);font-size:9.5px;font-weight:500;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase}
.bird-badge{
  flex:none;padding:5px 8px;border:1px solid rgba(201,165,88,.4);border-radius:2px;
  font-size:9px;letter-spacing:.12em;color:var(--gold);white-space:nowrap;
}
.bird-meta{margin:9px 0 0;font-size:10.5px;line-height:1.7;letter-spacing:.04em;color:var(--text-3)}
.bird-desc{margin:8px 0 0;font-size:11.5px;line-height:1.85;color:var(--text-2)}
.bird-sites{list-style:none;margin:0;padding:0}
.bird-site{padding:14px 0;border-bottom:1px solid var(--line-soft)}
.bird-site:last-child{border-bottom:0;padding-bottom:0}
.bird-site-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.bird-site-head b{font-size:12.5px;font-weight:600;line-height:1.55;color:var(--text)}
.bird-site-head span{flex:none;font-size:9.5px;line-height:1.6;text-align:right;color:var(--text-3)}
.bird-site-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:7px;font-size:10.5px;color:var(--text-3)}
.bird-site-meta em{font-style:normal;color:var(--gold-soft)}
.bird-chance{display:inline-flex;align-items:center;padding:2px 7px;border-radius:999px;background:rgba(201,165,88,.1);color:var(--gold);font-size:9px;letter-spacing:.08em}
.bird-chance--seasonal{background:rgba(157,180,255,.08);color:#9db4ff}
.bird-chance--guided{background:rgba(255,255,255,.06);color:var(--text-2)}
.bird-site-note{margin-top:6px;font-size:10.5px;line-height:1.7;color:var(--text-3)}
.bird-empty{grid-column:1/-1;padding:32px 16px;text-align:center;border:1px dashed var(--line);color:var(--text-3);font-size:12px}
.bird-map-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;margin-top:20px}
.bird-map-toggle{padding:9px 14px;font-size:10.5px;letter-spacing:.1em}
.bird-map-hint{font-size:10px;line-height:1.6;color:var(--text-3)}
.bird-map-wrap{margin-top:16px;padding:10px;border:1px solid var(--line-soft);background:#090909;border-radius:2px}
.bird-map-wrap[hidden]{display:none}
.bird-map{width:100%;height:clamp(340px,52vw,540px);background:#0b0b0a;border:1px solid var(--line);border-radius:2px;overflow:hidden;z-index:0}
.bird-map-popup{font-family:var(--sans);font-size:12px;line-height:1.7;color:#e9e7e2}
.bird-map-popup b{display:block;font-family:var(--serif);font-size:14px;font-weight:600;color:var(--gold)}
.bird-map-popup p{margin:6px 0 0;font-size:11px;line-height:1.65;color:#b9b5ac}
.bird-map-popup span{display:block;margin-top:6px;color:#b9b5ac}
.bird-map-popup em{display:block;margin-top:4px;font-style:normal;color:#8f8b83}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#111!important;color:#e9e7e2!important;box-shadow:0 12px 28px rgba(0,0,0,.45)!important}
.leaflet-popup-content{margin:12px 14px!important}
.leaflet-popup-close-button{color:#8f8b83!important}
.bird-info-window{max-width:300px;padding:12px 14px;border:1px solid var(--line);border-radius:2px;background:#111;box-shadow:0 12px 28px rgba(0,0,0,.55)}

/* ---------- Guestbook danmaku panel ---------- */
.gb-panel{
  position:fixed;top:96px;right:22px;z-index:140;
  width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 120px);
  display:flex;flex-direction:column;gap:10px;padding:12px;
  border:1px solid rgba(201,165,88,.32);border-radius:6px;
  background:rgba(9,9,8,.94);box-shadow:0 18px 50px rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  font-family:var(--sans);overflow:auto;
}
.gb-panel[hidden]{display:none}
.gb-head{display:flex;align-items:center;gap:8px;min-width:0}
.gb-title{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:.14em;color:var(--gold);white-space:nowrap}
.gb-title svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.gb-mode{display:inline-flex;align-items:center;gap:5px;margin-left:auto;font-size:9px;letter-spacing:.08em;color:var(--text-3);white-space:nowrap}
.gb-mode::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 2px rgba(201,165,88,.16)}
.gb-mode.is-shared::before{background:#7ecb8a;box-shadow:0 0 0 2px rgba(126,203,138,.16)}
.gb-close{
  flex:none;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  padding:0;border:1px solid transparent;border-radius:50%;background:none;
  color:var(--text-3);font-size:16px;line-height:1;cursor:pointer;transition:color .25s,border-color .25s;
}
.gb-close:hover{color:var(--text);border-color:var(--line)}
.gb-danmaku{
  position:relative;height:190px;overflow:hidden;border:1px solid var(--line-soft);
  border-radius:4px;background:
    radial-gradient(120% 90% at 50% 0%,rgba(201,165,88,.06),transparent 65%),
    repeating-linear-gradient(180deg,rgba(255,255,255,.025) 0 1px,transparent 1px 42px),
    #0a0a09;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 100%);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 100%);
}
.gb-item{
  position:absolute;left:100%;top:0;display:inline-flex;align-items:center;gap:7px;
  padding:5px 10px;border:1px solid rgba(201,165,88,.2);border-radius:999px;
  background:rgba(9,9,8,.82);color:#e9e7e2;font-size:12px;line-height:1.35;
  white-space:nowrap;box-shadow:0 6px 16px rgba(0,0,0,.3);
  will-change:transform;animation-name:gb-fly;animation-timing-function:linear;animation-fill-mode:forwards;
}
.gb-item b{color:var(--gold);font-weight:600}
@keyframes gb-fly{from{transform:translateX(0)}to{transform:translateX(calc(-100% - var(--gb-travel,320px)))}}
.gb-form{display:flex;align-items:center;gap:6px;min-width:0}
.gb-form input{
  height:32px;padding:0 9px;border:1px solid var(--line);border-radius:2px;
  background:#0b0b0a;color:var(--text);font-family:var(--sans);font-size:12px;
  transition:border-color .25s,background .25s;min-width:0;
}
.gb-form input::placeholder{color:var(--text-3)}
.gb-form input:hover{border-color:rgba(255,255,255,.2)}
.gb-form input:focus{outline:none;border-color:rgba(201,165,88,.6);background:#111}
.gb-name{width:92px;flex:none}
.gb-message{flex:1}
.gb-send{
  flex:none;height:32px;padding:0 12px;border:1px solid var(--gold);border-radius:2px;
  background:var(--gold);color:#080808;font-family:var(--sans);font-size:10.5px;
  font-weight:600;letter-spacing:.06em;cursor:pointer;transition:opacity .25s;
}
.gb-send:hover{opacity:.9}
.gb-send:disabled{opacity:.55;cursor:wait}
.gb-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.gb-status{margin:0;min-height:15px;font-size:9.5px;line-height:1.6;color:var(--text-3)}
.gb-status.is-ok{color:var(--gold-soft)}
.gb-status.is-error{color:#e8b8b8}
.gb-fab{
  position:fixed;top:96px;right:22px;z-index:140;display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border:1px solid rgba(201,165,88,.42);border-radius:999px;
  background:rgba(9,9,8,.94);color:var(--gold);font-family:var(--sans);font-size:10.5px;
  letter-spacing:.12em;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.45);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.gb-fab[hidden]{display:none}
.gb-fab svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:760px){
  .gb-panel{top:72px;right:10px;left:10px;width:auto;max-height:calc(100vh - 88px);padding:10px;gap:8px}
  .gb-danmaku{height:150px}
  .gb-fab{top:72px;right:10px}
  .gb-name{width:80px}
}
@media (prefers-reduced-motion: reduce){
  .gb-item{animation:none!important;display:none}
}

/* ---------- Bird data feedback ---------- */
.feedback-fab{
  position:fixed;right:18px;bottom:84px;z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border:1px solid rgba(201,165,88,.42);border-radius:999px;
  background:rgba(9,9,8,.92);color:var(--gold);
  font-family:var(--sans);font-size:10.5px;letter-spacing:.1em;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  cursor:pointer;transition:border-color .3s,background .3s,color .3s,transform .3s;
}
.feedback-fab:hover{border-color:var(--gold);background:rgba(201,165,88,.12);color:#f5f5f3;transform:translateY(-1px)}
.feedback-fab svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.feedback-overlay{
  position:fixed;inset:0;z-index:220;display:flex;align-items:flex-end;justify-content:flex-end;
  padding:20px;background:rgba(3,3,3,.64);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;transition:opacity .22s;
}
.feedback-overlay[hidden]{display:none}
.feedback-overlay.is-open{opacity:1;pointer-events:auto}
.feedback-panel{
  width:min(400px,100%);max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow:auto;
  padding:22px;background:#0b0b0a;border:1px solid var(--line);border-radius:2px;
  box-shadow:0 28px 70px rgba(0,0,0,.55);
  transform:translateY(14px);transition:transform .22s var(--ease);
}
.feedback-overlay.is-open .feedback-panel{transform:none}
.feedback-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.feedback-kicker{margin:0;font-size:9px;letter-spacing:.24em;color:var(--text-3)}
.feedback-head h2{margin:6px 0 0;font-family:var(--serif);font-size:1.45rem;font-weight:700;letter-spacing:.03em}
.feedback-close{
  flex:none;width:30px;height:30px;display:grid;place-items:center;
  padding:0;border:1px solid var(--line);border-radius:2px;background:none;
  color:var(--text-2);cursor:pointer;transition:border-color .3s,color .3s;
}
.feedback-close:hover{border-color:rgba(201,165,88,.55);color:var(--gold)}
.feedback-close svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.feedback-intro{margin:14px 0 0;font-size:11.5px;line-height:1.8;color:var(--text-3)}
.feedback-form{display:flex;flex-direction:column;gap:13px;margin-top:18px}
.feedback-field{display:flex;flex-direction:column;gap:6px}
.feedback-field label{font-size:9.5px;letter-spacing:.12em;color:var(--text-2)}
.feedback-field input,.feedback-field select,.feedback-field textarea{
  width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:2px;
  background:#0d0d0c;color:var(--text);font-family:var(--sans);font-size:12.5px;
  transition:border-color .3s,background .3s;
}
.feedback-field textarea{min-height:96px;resize:vertical;line-height:1.7}
.feedback-field input::placeholder,.feedback-field textarea::placeholder{color:var(--text-3)}
.feedback-field input:focus,.feedback-field select:focus,.feedback-field textarea:focus{
  outline:none;border-color:rgba(201,165,88,.6);background-color:#111;
}
.feedback-field select{appearance:none;padding-right:26px;cursor:pointer}
.feedback-hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.feedback-submit{
  margin-top:2px;padding:12px 16px;border:1px solid var(--gold);border-radius:2px;
  background:var(--gold);color:#080808;font-family:var(--sans);font-size:10.5px;
  font-weight:700;letter-spacing:.12em;cursor:pointer;transition:background .3s,color .3s,opacity .3s;
}
.feedback-submit:hover{background:#d8b76b;border-color:#d8b76b}
.feedback-submit:disabled{opacity:.55;cursor:wait}
.feedback-status{min-height:1.6em;margin:0;font-size:10.5px;line-height:1.7;color:var(--text-3)}
.feedback-status.is-ok{color:#9fcf9a}
.feedback-status.is-error{color:#e08a7d}
body.feedback-open{overflow:hidden}
@media (max-width:760px){
  .feedback-fab{right:14px;bottom:calc(68px + env(safe-area-inset-bottom));padding:9px 12px}
  .feedback-overlay{padding:0;align-items:flex-end}
  .feedback-panel{width:100%;max-height:92vh;max-height:92dvh;padding:20px 18px calc(20px + env(safe-area-inset-bottom));border-radius:6px 6px 0 0}
  .feedback-field input,.feedback-field select,.feedback-field textarea{font-size:16px}
}
@media print{.feedback-fab,.feedback-overlay{display:none!important}}
@media (prefers-reduced-motion:reduce){
  .feedback-overlay,.feedback-panel,.feedback-fab{transition:none}
}

/* Search result: tool */
.search-thumb--tool{
  display:grid;place-items:center;
  background:rgba(201,165,88,.08);
  box-shadow:none!important;
  border:1px solid rgba(201,165,88,.18);
  color:var(--gold);
}
.search-thumb--tool svg{
  width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}