:root{
  --bg:#0b0b0c; --bg2:#141416; --fg:#f2efe9; --mut:#aaa59d; --line:#2a2a2d; --acc:#c9a96e;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong",serif;
  --sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* 顶栏 */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,56px);transition:background .35s,padding .35s;}
.nav.solid{background:rgba(11,11,12,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:12px}
.brand .cn{font-family:var(--serif);font-size:24px;font-weight:700;letter-spacing:.12em}
.brand .en{font-size:11px;letter-spacing:.32em;color:#bdb8b0}
.nav nav{display:flex;gap:clamp(16px,3vw,36px)}
.nav nav a{font-size:16px;letter-spacing:.15em;opacity:.78;padding:6px 0;border-bottom:1px solid transparent;transition:.2s}
.nav nav a:hover,.nav nav a.on{opacity:1;border-color:var(--acc)}

/* 首页大图 */
.hero{position:relative;height:100vh;height:100svh;min-height:520px;overflow:hidden;background:#000}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease;}
.hero .slide.on{opacity:1}
.hero .slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 9s linear}
.hero .slide.on img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,0) 22%,rgba(0,0,0,0) 50%,rgba(0,0,0,.72) 100%)}
.hero-txt{position:absolute;z-index:2;left:clamp(18px,4vw,56px);bottom:clamp(64px,11vh,120px);max-width:760px}
.hero-txt .k{font-size:13px;letter-spacing:.42em;color:var(--acc);margin-bottom:14px}
.hero-txt h1{font-family:var(--serif);font-weight:700;font-size:clamp(44px,8vw,104px);line-height:1.08;letter-spacing:.08em}
.hero-txt p{margin-top:18px;font-size:clamp(16px,1.6vw,20px);color:#ddd8cf;letter-spacing:.12em}
.hero-cap{position:absolute;z-index:2;right:clamp(18px,4vw,56px);bottom:clamp(64px,11vh,120px);text-align:right;font-size:14px;color:#cfcac2;letter-spacing:.12em}
.hero-cap a{border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.hero-dots{position:absolute;z-index:2;left:50%;bottom:28px;transform:translateX(-50%);display:flex;gap:10px}
.hero-dots button{width:28px;height:3px;background:rgba(255,255,255,.35);border-radius:2px}
.hero-dots button.on{background:#fff}
.scroll-hint{position:absolute;z-index:2;right:clamp(20px,5vw,72px);bottom:26px;font-size:12px;letter-spacing:.3em;color:#bbb}

/* 通用区块 */
.sec{padding:clamp(64px,9vw,120px) clamp(18px,4vw,56px)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:38px}
.sec-h h2{font-family:var(--serif);font-size:clamp(30px,4vw,46px);letter-spacing:.1em;font-weight:700}
.sec-h .en{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.4em;color:var(--acc);margin-bottom:8px;font-weight:400}
.page-top{padding-top:120px}

.intro{max-width:880px;margin:0 auto;text-align:center}
.intro p{font-family:var(--serif);font-size:clamp(19px,2.2vw,26px);line-height:1.9;color:#e4dfd6;letter-spacing:.06em}
.nums{display:flex;justify-content:center;gap:clamp(28px,7vw,90px);margin-top:46px;flex-wrap:wrap}
.nums div{text-align:center}
.nums b{display:block;font-family:var(--serif);font-size:clamp(36px,5vw,56px);font-weight:700;color:var(--acc);line-height:1.1}
.nums span{font-size:14px;color:var(--mut);letter-spacing:.2em}

/* 分类筛选 */
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tabs button{padding:9px 22px;border:1px solid var(--line);border-radius:999px;font-size:16px;letter-spacing:.12em;color:#cfcac2;transition:.2s}
.tabs button:hover{border-color:#666;color:#fff}
.tabs button.on{background:var(--fg);color:#111;border-color:var(--fg)}
.tabs button small{opacity:.6;margin-left:6px;font-size:13px}

/* 相册卡片 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:clamp(14px,2vw,26px)}
.card{display:block;position:relative;overflow:hidden;background:var(--bg2);border-radius:4px}
.card .ph{aspect-ratio:3/2;overflow:hidden}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .6s;opacity:0}
.card img.ld{opacity:1}
.card:hover img{transform:scale(1.05)}
.card .meta{position:absolute;inset:auto 0 0 0;padding:44px 20px 16px;background:linear-gradient(0deg,rgba(0,0,0,.82),rgba(0,0,0,0));display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.card h3{font-family:var(--serif);font-size:24px;letter-spacing:.08em;font-weight:700}
.card .s{font-size:13px;color:#cbc6be;letter-spacing:.14em}
.card .tag{font-size:12px;color:var(--acc);border:1px solid rgba(201,169,110,.6);padding:1px 9px;border-radius:999px;white-space:nowrap}

.more{text-align:center;margin-top:46px}
.btn{display:inline-block;padding:13px 38px;border:1px solid var(--fg);font-size:16px;letter-spacing:.24em;transition:.25s}
.btn:hover{background:var(--fg);color:#111}

/* 精选横条 */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.strip a{aspect-ratio:1;overflow:hidden;background:var(--bg2)}
.strip img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.strip a:hover img{transform:scale(1.06)}
@media (max-width:700px){.strip{grid-template-columns:repeat(2,1fr)}}

/* 相册页 */
.album-h{padding:130px clamp(18px,4vw,56px) 34px}
.back{display:inline-block;font-size:16px;color:#cfcac2;letter-spacing:.12em;margin-bottom:26px;padding:8px 16px 8px 0}
.back:hover{color:#fff}
.album-h h1{font-family:var(--serif);font-size:clamp(38px,6vw,72px);letter-spacing:.1em;line-height:1.15}
.album-h .info{margin-top:14px;color:var(--mut);font-size:15px;letter-spacing:.14em;display:flex;gap:22px;flex-wrap:wrap}
.album-h .info b{color:var(--acc);font-weight:400}

.jg{display:flex;flex-wrap:wrap;gap:8px;padding:0 clamp(18px,4vw,56px)}
.jg::after{content:"";flex-grow:999999}
.jg a{position:relative;display:block;background:var(--bg2);overflow:hidden;cursor:zoom-in}
.jg a i{display:block}
.jg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s,transform .8s}
.jg img.ld{opacity:1}
.jg a:hover img{transform:scale(1.03)}

.pager{display:flex;justify-content:space-between;gap:16px;padding:60px clamp(18px,4vw,56px) 0}
.pager a{flex:1;max-width:48%;display:flex;flex-direction:column;padding:22px 26px;border:1px solid var(--line);border-radius:4px;transition:.2s}
.pager a:hover{border-color:#777}
.pager a.r{text-align:right;margin-left:auto}
.pager small{color:var(--mut);font-size:13px;letter-spacing:.2em}
.pager span{font-family:var(--serif);font-size:22px;letter-spacing:.08em}

/* 关于 */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(30px,6vw,90px);align-items:center;max-width:1240px;margin:0 auto}
.about .pic{aspect-ratio:4/5;overflow:hidden;border-radius:4px}
.about .pic img{width:100%;height:100%;object-fit:cover}
.about h1{font-family:var(--serif);font-size:clamp(40px,5vw,64px);letter-spacing:.12em;line-height:1.2}
.about .en{font-size:13px;letter-spacing:.42em;color:var(--acc);margin:10px 0 30px}
.about p{color:#d9d4cb;margin-bottom:16px;font-size:18px}
.about dl{margin-top:34px;border-top:1px solid var(--line)}
.about dl div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.about dt{color:#b3aea6;letter-spacing:.2em;font-size:15px}
.about dd{font-size:16px}
@media (max-width:860px){.about{grid-template-columns:1fr}.about .pic{aspect-ratio:3/2}}

.foot{padding:56px clamp(18px,4vw,56px) 40px;color:#6f6c67;font-size:14px;letter-spacing:.1em;text-align:center;border-top:1px solid var(--line);margin-top:90px}

/* 大图查看 */
.lb{position:fixed;inset:0;z-index:100;background:rgba(5,5,6,.97);display:flex;flex-direction:column;user-select:none}
.lb[hidden]{display:none}
.lb-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:56px clamp(8px,6vw,96px) 8px;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;transition:opacity .3s;box-shadow:0 10px 60px rgba(0,0,0,.6)}
.lb-stage img.fade{opacity:.15}
.lb-cap{padding:14px 20px 22px;text-align:center}
.lb-t{font-family:var(--serif);font-size:19px;letter-spacing:.1em}
.lb-m{font-size:14px;color:var(--mut);letter-spacing:.06em;margin-top:4px}
.lb-x{position:absolute;top:12px;right:14px;width:52px;height:52px;font-size:24px;z-index:3;opacity:.8}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);width:64px;height:120px;font-size:56px;font-weight:200;opacity:.6;z-index:3;transition:.2s}
.lb-btn:hover,.lb-x:hover{opacity:1}
.lb-prev{left:4px}.lb-next{right:4px}
@media (max-width:700px){
  body{font-size:16px}
  .brand .en{display:none}
  .lb-btn{width:44px;font-size:40px;background:rgba(0,0,0,.25)}
  .hero-cap{display:none}
  .card h3{font-size:21px}
  .pager a{padding:16px}
  .pager span{font-size:18px}
}
.fadein{animation:fi .6s ease both}
@keyframes fi{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hero-txt,.hero-cap,.nav .brand,.nav nav{text-shadow:0 1px 12px rgba(0,0,0,.55)}
.nav{padding-top:max(18px,env(safe-area-inset-top))}
.hero-dots button{height:3px;padding:10px 0;background-clip:content-box}

.about .tag{display:inline-block;font-size:15px;letter-spacing:.3em;color:var(--acc);border:1px solid var(--acc);padding:4px 12px;margin-bottom:14px}
.about .pic img{object-position:50% 40%}
.hero-txt .sub{letter-spacing:.3em;font-size:.9em;opacity:.9;margin-bottom:4px}
.who{display:grid;grid-template-columns:minmax(140px,300px) 1fr;gap:clamp(20px,4vw,56px);align-items:center;max-width:1000px;margin:0 auto;padding:clamp(18px,3vw,32px);border:1px solid var(--line);border-radius:4px;color:inherit;text-decoration:none}
.who img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px}
.who .k{font-size:12px;letter-spacing:.42em;color:var(--acc);margin-bottom:10px}
.who h3{font-family:var(--serif);font-size:clamp(22px,2.6vw,32px);letter-spacing:.08em;margin-bottom:12px}
.who p{color:#d9d4cb;font-size:16px;margin-bottom:18px}
@media(max-width:700px){.who{grid-template-columns:1fr}.who img{max-width:260px}}