/* 金泽工艺社 设计稿样式 —— 简单 · 柔和 · 精致 */
:root{
  --bg:#faf7f2;
  --paper:#ffffff;
  --ink:#33302c;
  --ink-soft:#6f6a63;
  --line:#e7e0d6;
  --nav:#9c8f86;
  --nav-deep:#8a7d73;
  --accent:#9e4b3c;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ===== 导航 ===== */
.nav{background:var(--nav);position:sticky;top:0;z-index:50}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:76px}
.nav-logo{height:40px;display:flex;align-items:center}
.nav-logo img{height:40px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:26px 20px;color:#fdfcfa;font-size:15px;letter-spacing:.12em}
.menu>li>a:hover{background:var(--nav-deep)}
.menu .caret{font-size:10px;margin-left:6px;opacity:.75}
.menu>li.lang>a{border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:6px 18px;margin-left:14px;letter-spacing:.06em}
/* 下拉 */
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--paper);min-width:168px;border-radius:6px;box-shadow:0 14px 40px rgba(60,50,40,.16);padding:10px 0;opacity:0;visibility:hidden;transition:.22s ease;list-style:none}
.menu>li:hover .drop,.menu>li.force-open .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.menu>li.force-open .drop{transition:none}
.drop li a{display:block;padding:11px 26px;color:var(--ink);font-size:14px;letter-spacing:.1em;white-space:nowrap;text-align:center}
.drop li a:hover{background:#f4efe8;color:var(--accent)}

/* ===== 面包屑 + 子导航 ===== */
.crumb-bar{background:var(--paper);border-bottom:1px solid var(--line)}
.crumb-inner{max-width:1200px;margin:0 auto;padding:14px 32px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--ink-soft)}
.subnav{display:flex;gap:26px;letter-spacing:.1em}
.subnav a{color:var(--ink-soft);padding-bottom:2px}
.subnav a.on{color:var(--ink);border-bottom:2px solid var(--accent)}
.subnav i{color:var(--line);font-style:normal}

/* ===== 首屏轮播 ===== */
.hero{position:relative;height:560px;overflow:hidden}
.hero img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,25,20,.05),rgba(30,25,20,.38))}
.hero-cap{position:absolute;left:0;right:0;bottom:88px;text-align:center;color:#fff;z-index:2}
.hero-cap h1{font-family:var(--serif);font-size:40px;font-weight:600;letter-spacing:.3em;text-indent:.3em}
.hero-cap p{margin-top:10px;font-size:15px;letter-spacing:.28em;opacity:.92}
.hero-tabs{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-tabs span{padding:7px 20px;border-radius:999px;font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(4px)}
.hero-tabs span.on{background:#fff;color:var(--ink)}

/* ===== 通用板块 ===== */
.section{padding:76px 0}
.section.alt{background:var(--paper)}
.sec-head{text-align:center;margin-bottom:46px}
.sec-head h2{font-family:var(--serif);font-size:30px;font-weight:600;letter-spacing:.24em;text-indent:.24em}
.sec-head .en{margin-top:8px;font-size:12px;letter-spacing:.34em;color:var(--ink-soft);text-transform:uppercase}
.sec-head::after{content:"";display:block;width:44px;height:2px;background:var(--accent);margin:20px auto 0;opacity:.85}

/* 卡片 */
.grid{display:grid;gap:28px}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(80,66,52,.10)}
.card .thumb{aspect-ratio:3/2;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
.card:hover .thumb img{transform:scale(1.04)}
.card .body{padding:18px 20px 20px;text-align:center}
.card .body h3{font-family:var(--serif);font-size:17px;letter-spacing:.14em}
.card .body p{margin-top:6px;font-size:12.5px;color:var(--ink-soft);letter-spacing:.06em}
.card .tag{display:inline-block;margin-top:10px;font-size:11px;letter-spacing:.16em;color:var(--accent);border:1px solid #d9c2bb;border-radius:999px;padding:2px 12px}

/* 关于概要 */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-grid .txt h2{font-family:var(--serif);font-size:26px;letter-spacing:.2em;margin-bottom:20px}
.about-grid .txt p{color:var(--ink-soft);margin-bottom:14px;text-align:justify}
.about-grid .txt .more{display:inline-block;margin-top:10px;font-size:13px;letter-spacing:.2em;color:var(--accent);border-bottom:1px solid var(--accent);padding-bottom:3px}
.about-grid .pic{border-radius:8px;overflow:hidden}
.about-grid .pic img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* 支持我们 */
.support{background:linear-gradient(120deg,#8f8178,#9c8f86);color:#fff;text-align:center;padding:70px 32px}
.support h2{font-family:var(--serif);font-size:26px;letter-spacing:.26em;text-indent:.26em}
.support p{max-width:640px;margin:16px auto 26px;font-size:14px;opacity:.92;letter-spacing:.06em}
.btn{display:inline-block;background:#fff;color:var(--ink);padding:12px 42px;border-radius:999px;font-size:14px;letter-spacing:.24em;text-indent:.24em}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}

/* 内页 */
.page-hero{height:300px;overflow:hidden;position:relative}
.page-hero img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:rgba(35,30,25,.30)}
.page-hero h1{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-family:var(--serif);font-size:34px;letter-spacing:.34em;text-indent:.34em;z-index:2}
.page-hero h1 small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.3em;margin-top:10px;opacity:.85;font-weight:400}
.prose{max-width:860px;margin:0 auto}
.prose p{margin-bottom:18px;color:#4a4640;text-align:justify}
.prose .lead{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:.04em}
.video-ph{margin:38px auto;max-width:860px;aspect-ratio:16/9;background:#efe9e0;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-soft);letter-spacing:.2em;font-size:13px}
.video-ph .play{width:62px;height:62px;border-radius:50%;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.video-ph .play::after{content:"";border-left:16px solid var(--accent);border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.partner-wall{max-width:960px;margin:10px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.partner-wall span{background:var(--paper);border:1px solid var(--line);border-radius:6px;text-align:center;padding:20px 10px;font-size:13px;letter-spacing:.08em;color:var(--ink-soft)}

/* 页脚 */
.footer{background:#57504a;color:#cfc8c0;margin-top:0}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 30px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.footer h4{color:#fff;font-family:var(--serif);font-size:16px;letter-spacing:.2em;margin-bottom:16px;font-weight:600}
.footer p{font-size:13px;line-height:2.1;letter-spacing:.05em}
.footer .sns{display:flex;gap:10px;margin-top:14px}
.footer .sns span{width:36px;height:36px;border-radius:50%;border:1px solid #7d756d;display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:0}
.footer .form-link{display:inline-block;margin-top:8px;border:1px solid #8d847b;border-radius:999px;padding:8px 26px;font-size:13px;letter-spacing:.2em;color:#eee}
.copyright{border-top:1px solid #665e57;text-align:center;padding:18px;font-size:12px;color:#a89f96;letter-spacing:.1em}

/* 画廊 + 放大查看 */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery a{border-radius:8px;overflow:hidden;display:block;border:1px solid var(--line)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.4s ease;cursor:zoom-in}
.gallery a:hover img{transform:scale(1.05)}
.gallery figcaption{background:var(--paper);padding:10px 14px;font-size:12.5px;color:var(--ink-soft);text-align:center;letter-spacing:.08em}
#lightbox{position:fixed;inset:0;background:rgba(25,20,16,.88);display:none;align-items:center;justify-content:center;z-index:200;cursor:zoom-out}
#lightbox.open{display:flex}
#lightbox img{max-width:88%;max-height:82%;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
#lightbox .lb-cap{position:absolute;bottom:34px;left:0;right:0;text-align:center;color:#e8e2da;font-size:14px;letter-spacing:.12em}
#lightbox .lb-close{position:absolute;top:24px;right:34px;color:#fff;font-size:30px;line-height:1;cursor:pointer;opacity:.8}

/* 回顾页大排版照片 */
.photo-lg{max-width:1000px;margin:0 auto}
.photo-lg img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
.photo-lg p{text-align:center;margin-top:12px;font-size:12.5px;color:var(--ink-soft);letter-spacing:.1em}
.photo-pair{max-width:1000px;margin:26px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.photo-pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.photo-pair figcaption{text-align:center;margin-top:10px;font-size:12.5px;color:var(--ink-soft);letter-spacing:.1em}

/* 以往展览时间线（横向滑动） */
.timeline{display:flex;gap:12px;overflow-x:auto;padding:6px 4px 18px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.timeline::-webkit-scrollbar{height:6px}
.timeline::-webkit-scrollbar-thumb{background:#d8cfc4;border-radius:3px}
.tl-item{min-width:150px;flex-shrink:0;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px 14px;text-align:center;transition:.2s ease;display:block}
.tl-item .y{font-family:var(--serif);font-size:20px;color:var(--accent);letter-spacing:.08em}
.tl-item .n{margin-top:6px;font-size:12.5px;color:var(--ink-soft);letter-spacing:.04em;line-height:1.6}
a.tl-item:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 10px 24px rgba(80,66,52,.10)}
.tl-hint{text-align:center;font-size:12px;color:var(--ink-soft);letter-spacing:.14em;margin-bottom:10px}

/* 详情页 */
.detail-meta{max-width:860px;margin:0 auto 34px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.detail-meta .m{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px 10px;text-align:center}
.detail-meta .m b{display:block;font-family:var(--serif);font-size:15px;letter-spacing:.1em;margin-bottom:4px}
.detail-meta .m span{font-size:12px;color:var(--ink-soft);letter-spacing:.06em}
.ph-img{border-radius:8px;overflow:hidden;border:1px dashed #c9bfb2;position:relative}
.ph-img img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.85}
.ph-img i{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-style:normal;font-size:12px;color:#fff;background:rgba(35,30,25,.55);letter-spacing:.1em;padding:4px 0}

@media (max-width:900px){
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .menu{display:none}
}