*{box-sizing:border-box}body{margin:0;background:#fff;color:#242424;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.6}
a{color:inherit}
header.top{position:sticky;top:0;z-index:9;display:flex;align-items:center;gap:20px;padding:14px 4vw;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid #D6F5E6}
header.top img{height:34px}header.top .ttl{font-weight:600;font-size:18px}header.top .ttl b{color:#19D587}
header.top nav{margin-left:auto;display:flex;gap:18px;font-size:15px}header.top nav a{text-decoration:none}header.top nav a.on{font-weight:600;border-bottom:3px solid #19D587}
.wrap{max-width:1360px;margin:0 auto;padding:28px 24px}
.card{background:#fff;border-radius:24px;box-shadow:0 14px 44px rgba(0,164,94,.10);padding:28px;margin-bottom:24px;border:1px solid #D6F5E6}
h1{font-size:34px;margin:6px 0}h1 em{font-style:normal;color:#19D587}h2{font-size:22px;margin:0 0 14px}
.tag{display:inline-block;background:#C9F1DE;color:#077A4D;font-weight:600;border-radius:100px;padding:3px 14px;font-size:13px}
.tag.warn{background:#fff4e0;color:#b36b00}.tag.gray{background:#f1f3f2;color:#686868}
.btn{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;border:1.5px solid transparent;font-family:inherit;line-height:1.4;cursor:pointer;background:#19D587;color:#242424;font-weight:600;border-radius:12px;padding:10px 22px;font-size:15px;text-decoration:none}
.btn:hover{background:#14C07A}.btn.dark{background:#242424;color:#19D587}.btn.ghost{background:#fff;border:1.5px solid #A3E8C7}.btn.red{background:#fff;border:1.5px solid #ffc9c9;color:#c33}
label{display:block;font-weight:600;margin:14px 0 6px}label small{font-weight:400;color:#939393}
input[type=text],input[type=number]{width:100%;padding:11px 14px;border:1.5px solid #e6eee9;border-radius:12px;font-size:15px;font-family:inherit}
input:focus{outline:none;border-color:#19D587}
.grid2{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}@media(max-width:960px){.grid2{grid-template-columns:1fr}}
.muted{color:#939393;font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}th{background:#ECFAF3;text-align:left;padding:10px 8px;color:#686868;font-weight:600;white-space:nowrap}
td{padding:10px 8px;border-top:1px solid #eef5f1;vertical-align:middle}tr.sel td{background:#D6F5E6}tr:hover td{background:#ECFAF3;cursor:pointer}
td input{width:76px;padding:6px 8px;border:1.5px solid #e6eee9;border-radius:8px}
.thumbs img{width:40px;height:40px;object-fit:cover;border-radius:8px;margin-right:4px;cursor:zoom-in;border:1px solid #e6eee9}
.score{font-weight:700;font-size:16px}.score.g{color:#0B9A62}
.rules h3{font-size:15px;margin:14px 0 4px;color:#0B9A62}.rules ul{margin:0;padding-left:20px;font-size:14px;color:#444}
.dim{display:grid;grid-template-columns:1fr 90px;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #eef5f1}
.dim b{display:block}.dim span{color:#686868;font-size:13px}
#lb{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;z-index:99}#lb img{max-width:90vw;max-height:90vh;border-radius:12px}
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#242424;color:#19D587;padding:12px 26px;border-radius:12px;display:none;z-index:100}
.demo-badge{background:#ffe8a3;color:#7a5200;font-weight:700;padding:3px 12px;border-radius:100px;font-size:13px}
/* 桌面端可读性：正文16px，最小14px */
body{font-size:16px;line-height:1.7}
.muted,.tag,label small,th,td,.thumbs,.toast{font-size:14px}