/* J.O DESIGN STUDIO — clean rebuild, plain CSS. Original palette:
   page #EAE5E2 beige, white cards, black nav, gold #b89b5e / #d0bfa3 serif headings. */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Source Han Sans","PingFang SC","Microsoft YaHei",Arial,Helvetica,sans-serif;background:#EAE5E2;color:#333;line-height:1.7;font-size:15px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.serif{font-family:Georgia,"Times New Roman",serif;letter-spacing:.12em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.gold{color:#b89b5e}
.muted{color:#888}

/* ---- header / nav ---- */
.site-header{background:#111;color:#eee;position:sticky;top:0;z-index:100}
.header-in{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:28px;height:64px}
.logo{font-family:Georgia,serif;font-size:20px;letter-spacing:.18em;color:#d0bfa3;white-space:nowrap}
.logo small{display:block;font-size:10px;letter-spacing:.3em;color:#999}
.main-nav{display:flex;gap:2px;flex:1}
.main-nav a{font-family:Georgia,serif;font-size:13px;letter-spacing:.14em;color:#d0bfa3;padding:22px 14px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:#fff;background:#222}
.main-nav a span{font-size:12px;color:#999;margin-left:4px;font-family:"Source Han Sans",sans-serif;letter-spacing:0}
.search-box{position:relative}
.search-box input{width:170px;height:32px;border:1px solid #444;background:#222;color:#eee;padding:0 10px;font-size:13px;outline:none}
.search-box input:focus{border-color:#b89b5e}
.search-drop{position:absolute;top:36px;right:0;width:300px;background:#fff;color:#333;box-shadow:0 8px 24px rgba(0,0,0,.25);display:none;max-height:320px;overflow:auto;z-index:200}
.search-drop a{display:block;padding:9px 12px;border-bottom:1px solid #eee;font-size:13px}
.search-drop a:hover{background:#f5f0ea}
.search-drop a small{color:#999;display:block}
.hamburger{display:none;background:none;border:0;color:#d0bfa3;font-size:26px;cursor:pointer;padding:6px}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;background:#000}
.hero-track{display:flex;transition:transform .8s ease}
.hero-track img{width:100%;flex:0 0 100%;height:528px;object-fit:cover}
.hero-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:0;width:44px;height:44px;font-size:22px;cursor:pointer}
.hero-btn.prev{left:16px}.hero-btn.next{right:16px}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer}
.hero-dots button.on{background:#b89b5e}

/* ---- big buttons / sections ---- */
.big-btns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:34px 0}
.big-btn{display:block;background:#111;color:#d0bfa3;text-align:center;padding:26px 10px;font-family:Georgia,serif;font-size:22px;letter-spacing:.2em}
.big-btn small{display:block;font-size:14px;letter-spacing:.3em;color:#999;margin-top:6px}
.big-btn:hover{background:#222;color:#fff}
.section{padding:26px 0}
.section-title{text-align:center;margin:8px 0 22px}
.section-title h2{font-size:24px;letter-spacing:.25em;color:#333}
.section-title p{color:#999;font-size:13px;letter-spacing:.2em}
.cat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);overflow:hidden}
.cat-card img{width:100%;height:200px;object-fit:cover;transition:transform .4s}
.cat-card:hover img{transform:scale(1.04)}
.cat-card .cap{padding:16px 10px 18px;text-align:center}
.cat-card .cap h3{font-size:16px;letter-spacing:.2em;color:#b89b5e}
.cat-card .cap p{color:#666;font-size:14px;margin-top:4px}
.slogan{text-align:center;padding:34px 20px}
.slogan .cn{font-size:22px;letter-spacing:.1em}
.slogan .en{font-family:Georgia,serif;font-style:italic;color:#b89b5e;margin-top:8px;font-size:16px}
.intro{background:#fff;padding:36px 40px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.intro p{margin-bottom:14px}
.intro .en{color:#666;font-family:Georgia,serif}
.intro .bye{text-align:right;color:#b89b5e;font-size:17px}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:22px}
.thumbs img{width:100%;height:130px;object-fit:cover}

/* ---- video ---- */
.video-sec{display:grid;grid-template-columns:280px 1fr;gap:0;background:#111;color:#ddd}
.video-tabs{display:flex;flex-direction:column}
.video-tabs button{background:none;border:0;border-bottom:1px solid #333;color:#d0bfa3;text-align:left;padding:20px;font-size:15px;cursor:pointer;letter-spacing:.1em}
.video-tabs button small{display:block;color:#888;font-size:12px;margin-top:4px}
.video-tabs button.on{background:#222;color:#fff;border-left:4px solid #b89b5e}
.video-sec video{width:100%;height:100%;min-height:340px;background:#000;object-fit:cover}

/* ---- work grid ---- */
.subnav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0 26px}
.subnav a{background:#fff;border:1px solid #ddd;padding:8px 18px;font-size:14px}
.subnav a:hover,.subnav a.active{border-color:#b89b5e;color:#b89b5e}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work-card{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.07);overflow:hidden;display:block}
.work-card img{width:100%;height:220px;object-fit:cover;transition:transform .4s}
.work-card:hover img{transform:scale(1.04)}
.work-card .cap{padding:14px 16px 16px}
.work-card h3{font-size:16px;letter-spacing:.05em;font-family:"Source Han Sans",sans-serif}
.work-card p{color:#999;font-size:13px;margin-top:4px}
.work-card .tag{color:#b89b5e;font-size:12px;letter-spacing:.15em}
.page-head{padding:34px 0 6px;text-align:center}
.page-head h1{font-size:26px;letter-spacing:.25em}
.page-head p{color:#888;margin-top:8px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.stat{background:#fff;text-align:center;padding:22px 10px}
.stat b{font-size:30px;color:#b89b5e;font-family:Georgia,serif;display:block}
.stat span{font-size:13px;color:#888;letter-spacing:.15em}
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.proc div{background:#fff;padding:20px}
.proc h3{font-size:14px;color:#b89b5e;margin-bottom:8px}
.proc p{font-size:13px;color:#666}
.note{background:#fff8e6;border:1px solid #e8d9b0;color:#8a6d1b;padding:14px 18px;margin:22px 0;font-size:14px}
.placeholder{background:#fff;border:1px dashed #cbb98a;padding:34px;text-align:center;color:#888;margin:22px 0}
.placeholder b{color:#b89b5e;display:block;font-size:17px;margin-bottom:8px}

/* ---- detail ---- */
.detail{background:#fff;padding:34px 40px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.detail h1{font-size:24px;letter-spacing:.08em;text-align:center}
.detail .sub{text-align:center;color:#b89b5e;font-family:Georgia,serif;margin:8px 0 22px;letter-spacing:.1em}
.detail img.cover{width:100%;max-height:560px;object-fit:cover;margin:0 auto 22px}
.detail .desc{color:#555;white-space:pre-wrap}
.detail-nav{display:flex;justify-content:space-between;margin:26px 0}
.detail-nav a{color:#b89b5e}

/* ---- team / about ---- */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:#fff;text-align:center;padding-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.07)}
.member img{width:100%;height:398px;object-fit:cover}
.member h3{margin-top:14px;font-size:17px;color:#b89b5e}
.member p{color:#888;font-size:12px;letter-spacing:.2em}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.07)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-card .cap{padding:14px 16px}
.news-card h3{font-size:15px}
.news-card p{color:#999;font-size:13px;margin-top:4px}
.video-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.video-list video{width:100%;background:#000}
.video-list p{text-align:center;font-size:13px;color:#666;margin-top:6px}

/* ---- forms ---- */
.form{background:#fff;padding:30px 36px;max-width:720px;margin:0 auto;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.form label{display:block;margin:16px 0 6px;font-size:14px}
.form input,.form textarea,.form select{width:100%;border:1px solid #ccc;padding:10px 12px;font-size:14px;font-family:inherit;outline:none}
.form input:focus,.form textarea:focus,.form select:focus{border-color:#b89b5e}
.form .req{color:#c00}
.form button{background:#111;color:#d0bfa3;border:0;padding:12px 34px;font-size:15px;letter-spacing:.2em;cursor:pointer;margin-top:20px}
.form button:hover{background:#b89b5e;color:#fff}
.form .hint{font-size:13px;color:#999;margin-top:12px}

/* ---- admin ---- */
.admin-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.admin-item{background:#fff;padding:12px;display:flex;gap:12px;align-items:center;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.admin-item img{width:72px;height:54px;object-fit:cover}
.admin-item b{font-size:13px;display:block}
.admin-item small{color:#999}
.admin-item button{margin-left:auto;background:#fff;border:1px solid #c00;color:#c00;padding:5px 10px;cursor:pointer}

/* ---- footer ---- */
.site-footer{background:#111;color:#999;margin-top:50px}
.footer-in{max-width:1200px;margin:0 auto;padding:34px 20px;text-align:center}
.footer-in nav{margin-bottom:16px}
.footer-in nav a{color:#d0bfa3;margin:0 12px;font-family:Georgia,serif;font-size:13px;letter-spacing:.14em}
.footer-in p{font-size:13px;line-height:2}
.footer-in .brand{color:#d0bfa3;font-family:Georgia,serif;letter-spacing:.2em}

/* ---- responsive ---- */
@media (max-width:900px){
  .cat-cards,.team,.news-list,.video-list{grid-template-columns:repeat(2,1fr)}
  .work-grid,.admin-list{grid-template-columns:repeat(2,1fr)}
  .proc,.stats{grid-template-columns:repeat(2,1fr)}
  .video-sec{grid-template-columns:1fr}
  .video-tabs{flex-direction:row;overflow-x:auto}
  .video-tabs button{flex:1;white-space:nowrap}
}
@media (max-width:768px){
  .hamburger{display:block}
  .header-in{flex-wrap:wrap;height:auto;padding:10px 16px;gap:10px}
  .main-nav{display:none;flex-direction:column;width:100%}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 4px;border-top:1px solid #222}
  .search-box{flex:1}
  .search-box input{width:100%}
  .hero-track img{height:260px}
  .big-btns{grid-template-columns:1fr}
  .cat-cards,.team,.news-list,.video-list,.work-grid,.admin-list{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(2,1fr)}
  .intro,.detail,.form{padding:22px 18px}
  .proc,.stats{grid-template-columns:1fr 1fr}
}