/* ============ SUNDONE 集团道场 · 移动优先样式 ============ */
:root{
  --teal:#1f7a8c; --teal-d:#155a68; --gold:#c8842b; --gold-l:#e0a96d;
  --ink:#1c2b2f; --muted:#5d7177; --bg:#f6f8f7; --card:#ffffff;
  --line:#e3e9e8; --ok:#2e8b57; --warn:#c0392b; --radius:16px;
  --shadow:0 4px 18px rgba(20,50,55,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6; font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
/* 顶栏 */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:10px 16px}
.topbar img.logo{width:38px;height:38px;border-radius:9px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.topbar .brand{font-weight:800;font-size:18px;letter-spacing:.5px}
.topbar .brand small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:0}
.topbar .menu{margin-left:auto;display:flex;gap:14px;font-size:14px;font-weight:600;color:var(--teal)}
.topbar .menu a{padding:6px 4px}
/* Hero */
.hero{background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff;padding:34px 16px 30px;text-align:center}
.hero img{width:96px;height:96px;border-radius:20px;margin:0 auto 14px;background:#fff;padding:6px;box-shadow:var(--shadow)}
.hero h1{margin:0;font-size:26px;letter-spacing:1px}
.hero p{margin:8px 0 0;opacity:.92;font-size:14px}
.hero .reg{font-size:12px;opacity:.8;margin-top:6px}
/* 区块 */
.section{padding:26px 0}
.section h2{font-size:20px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.section h2::before{content:"";width:5px;height:20px;background:var(--gold);border-radius:3px}
/* 集团架构 */
.entities{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.entity{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.entity .nm{font-weight:700;font-size:15px;color:var(--teal-d)}
.entity .sub{font-size:12px;color:var(--muted);margin-top:4px}
.entity .tag{display:inline-block;font-size:11px;background:#eef6f5;color:var(--teal);padding:2px 8px;border-radius:20px;margin-top:8px}
/* 双板块大卡 */
.boards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.board{position:relative;border-radius:20px;padding:22px 18px;color:#fff;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow);overflow:hidden}
.board.travel{background:linear-gradient(135deg,var(--teal),var(--teal-d))}
.board.commerce{background:linear-gradient(135deg,var(--gold),#a5641a)}
.board .ic{font-size:34px}
.board h3{margin:6px 0 2px;font-size:20px}
.board p{margin:0;font-size:12px;opacity:.9}
.board .ct{font-size:11px;opacity:.85;margin-top:8px}
.board .arrow{position:absolute;top:16px;right:18px;font-size:22px;opacity:.9}
/* 产品卡 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.pcard .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:#eef3f2}
.pcard .body{padding:12px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .ttl{font-weight:700;font-size:15px;line-height:1.35}
.pcard .sum{font-size:12px;color:var(--muted);flex:1}
.pcard .tags{display:flex;flex-wrap:wrap;gap:5px}
.pcard .tags span{font-size:11px;background:#fdf2e3;color:#9a5b16;padding:2px 7px;border-radius:20px}
.pcard .price{font-weight:800;color:var(--gold);font-size:15px}
.pcard .go{margin-top:6px;display:block;text-align:center;background:var(--teal);color:#fff;padding:10px;border-radius:11px;font-weight:700;font-size:14px}
.pcard .go.commerce{background:var(--gold)}
.pcard .go:active{transform:scale(.98)}
.empty{text-align:center;color:var(--muted);padding:40px 10px;font-size:14px}
/* 页脚 */
.foot{background:#10262b;color:#cfe1e0;padding:24px 16px;text-align:center;font-size:13px;margin-top:10px}
.foot a{color:var(--gold-l)}
.foot .links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:10px 0}
.backlink{display:inline-block;margin:14px 0;color:var(--teal);font-weight:600;font-size:14px}
@media(min-width:720px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .entities{grid-template-columns:repeat(4,1fr)}
  .boards{grid-template-columns:1fr 1fr}
}
/* ============ 后台 SPA ============ */
.admin-wrap{max-width:980px;margin:0 auto;padding:18px 16px 60px}
.login-box{max-width:360px;margin:60px auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.login-box h2{margin:0 0 16px;text-align:center;color:var(--teal-d)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit}
.btn{display:inline-block;background:var(--teal);color:#fff;border:0;padding:11px 16px;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer}
.btn.gold{background:var(--gold)} .btn.ghost{background:#eef3f2;color:var(--teal-d)}
.btn.sm{padding:7px 11px;font-size:13px} .btn.danger{background:var(--warn)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin:16px 0}
.tabs button{background:none;border:0;padding:10px 12px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button.on{color:var(--teal-d);border-bottom-color:var(--gold)}
.panel{display:none} .panel.on{display:block}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.table th{background:#eef6f5;color:var(--teal-d)}
.tagpill{display:inline-block;background:#fdf2e3;color:#9a5b16;padding:2px 8px;border-radius:20px;margin:2px;font-size:12px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:700}
.pill.pending{background:#fff4d6;color:#9a6b00}
.pill.paid{background:#dff3e6;color:#1f7a3c}
.pill.cancelled{background:#fde2dd;color:#a3311f}
.pill.refunded{background:#e6eefb;color:#274a8a}
.note{background:#fff8ec;border:1px solid #f0d9b0;color:#8a5b12;padding:10px 12px;border-radius:10px;font-size:13px;margin:10px 0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#10262b;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;opacity:0;transition:.25s;z-index:99;max-width:90%;text-align:center}
.toast.show{opacity:1}
.uploaded{margin-top:10px}
.uploaded img{max-width:160px;border:1px solid var(--line);border-radius:10px}