* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  color: #2b2b2b; background: #faf8f3; line-height: 1.65;
}
a { color: #8b5e34; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { background: #fff; border-bottom: 1px solid #e6dfd0; }
.nav { display: flex; align-items: center; gap: 20px; padding: 14px 20px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand img { height: 36px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 16px; flex: 1; flex-wrap: wrap; }
.nav-links a { color: #444; padding: 4px 2px; border-bottom: 2px solid transparent; }
.nav-links a.active { color: #8b5e34; border-bottom-color: #8b5e34; font-weight: 600; }
.search { display: flex; gap: 6px; margin-left: auto; }
.search input { padding: 6px 10px; border: 1px solid #d6cdb8; border-radius: 4px; min-width: 180px; }
.search button { padding: 6px 12px; background: #8b5e34; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }
.search.big input { font-size: 18px; padding: 10px 14px; min-width: 320px; }
.search.big button { padding: 10px 18px; }
.auth-area { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.hi { color: #888; }
.link-btn { background: none; border: 0; color: #8b5e34; cursor: pointer; padding: 0; font: inherit; }

/* main */
.main { padding: 20px 20px 40px; }

.block { margin: 20px 0; }
.block-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid #e6dfd0; padding-bottom: 6px; margin-bottom: 16px; }
.block-head h2 { margin: 0; color: #5b3a1f; }

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card { display: block; background: #fff; padding: 16px; border-radius: 6px; border: 1px solid #ece5d3; color: inherit; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,.06); text-decoration: none; }
.card h3 { margin: 0 0 6px; color: #5b3a1f; }
.card .excerpt { color: #555; font-size: 14px; }
.card.stat { text-align: center; }
.card.stat h3 { font-size: 36px; margin: 0; }
.card-cover { margin: -16px -16px 12px; height: 140px; overflow: hidden; border-radius: 6px 6px 0 0; background: #f1ead8; }
.card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-cover { margin: 16px 0; max-width: 360px; }
.detail-cover img { width: 100%; height: auto; border-radius: 6px; border: 1px solid #ece5d3; }

.cover-field { border: 1px solid #d6cdb8; border-radius: 4px; padding: 10px 14px; }
.cover-field legend { padding: 0 6px; color: #5b3a1f; }
.cover-preview { margin: 4px 0 8px; max-width: 240px; }
.cover-preview img { width: 100%; height: auto; border-radius: 4px; border: 1px solid #ece5d3; }

.muted { color: #999; font-size: 14px; }
.summary { background: #fff; padding: 12px 16px; border-left: 3px solid #c9a66b; color: #555; }

/* tabs */
.page-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; color: #5b3a1f; }
.tabs { display: flex; gap: 4px; }
.tabs a { padding: 6px 12px; border-radius: 4px; color: #666; }
.tabs a.active { background: #8b5e34; color: #fff; }

.btn { display: inline-block; padding: 6px 14px; background: #8b5e34; color: #fff !important; border-radius: 4px; border: 0; cursor: pointer; font-size: 14px; }
.btn:hover { text-decoration: none; opacity: .9; }
.btn.danger, button.danger { background: #b74d4d; color: #fff; }
.link { color: #888; margin-left: 12px; font-size: 14px; }

/* forms */
.form { display: flex; flex-direction: column; gap: 12px; max-width: 720px; background: #fff; padding: 20px; border-radius: 6px; border: 1px solid #ece5d3; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: #555; }
.form input[type=text], .form input[type=password], .form input[type=number], .form select, .form textarea {
  padding: 8px 10px; border: 1px solid #d6cdb8; border-radius: 4px; font: inherit; font-family: inherit;
}
.form textarea { resize: vertical; }
.form .check { flex-direction: row; align-items: center; gap: 6px; }
.form button { align-self: flex-start; padding: 8px 18px; background: #8b5e34; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }
.form.inline { flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px; }
.form.inline input, .form.inline select { padding: 6px 8px; }
.form-actions { display: flex; gap: 12px; align-items: center; }
.btn.ghost { background: #fff; color: #8b5e34 !important; border: 1px solid #c9a66b; }
.btn.ghost:hover { background: #faf5e8; }

/* Quill 编辑器 */
#editor { min-height: 460px; background: #fff; border: 1px solid #ccc; border-top: 0; }
.ql-toolbar { background: #faf5e8; border-color: #d6cdb8 !important; }
.ql-toolbar button, .ql-toolbar .ql-picker-label { color: #5b3a1f !important; }
.ql-toolbar button svg { display: inline-block; vertical-align: middle; }
.ql-toolbar .ql-divider, .ql-toolbar .ql-docx { width: 28px; }
.ql-toolbar .ql-divider:hover, .ql-toolbar .ql-docx:hover { color: #8b5e34 !important; }
.ql-toolbar .ql-divider.ql-active, .ql-toolbar .ql-docx.ql-active { color: #8b5e34 !important; }
.ql-editor { min-height: 420px; font-size: 16px; }

/* table */
.table { width: 100%; border-collapse: collapse; background: #fff; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid #ece5d3; text-align: left; font-size: 14px; vertical-align: middle; }
.table th { background: #f5efe1; }
.ops { display: flex; gap: 8px; flex-wrap: wrap; }
.inline { display: inline-flex; gap: 4px; align-items: center; }
.ops button { padding: 4px 10px; background: #8b5e34; color: #fff; border: 0; border-radius: 3px; cursor: pointer; font-size: 12px; }
.ops input, .ops select { padding: 4px 6px; font-size: 12px; border: 1px solid #d6cdb8; border-radius: 3px; }

.panel { margin-bottom: 16px; background: #fff; padding: 12px 16px; border: 1px solid #ece5d3; border-radius: 6px; }
.panel summary { cursor: pointer; color: #8b5e34; }

/* article */
.crumb { color: #888; font-size: 14px; }
.content { background: #fff; padding: 26px 30px; border-radius: 6px; border: 1px solid #ece5d3; }
.content p { text-indent: 2em; margin: 0 0 1em; font-size: 17px; }
.content h1, .content h2, .content h3, .content h4 { color: #5b3a1f; margin: 1.2em 0 .6em; }
.content img { max-width: 100%; height: auto; display: block; margin: 12px auto; }
.content ul, .content ol { padding-left: 2em; margin: 0 0 1em; }
.content blockquote { border-left: 3px solid #c9a66b; margin: 0 0 1em; padding: .4em 1em; color: #666; background: #faf5e8; }
.content pre { background: #2b2b2b; color: #eee; padding: 12px 16px; border-radius: 4px; overflow: auto; }
.content table { border-collapse: collapse; margin: 0 0 1em; }
.content table td, .content table th { border: 1px solid #d6cdb8; padding: 6px 10px; }
.content a { color: #8b5e34; }
.content hr { border: 0; border-top: 1px dashed #c9a66b; margin: 1.5em 20%; }
.video-wrap { background: #000; margin-bottom: 16px; }
.pager { display: flex; justify-content: space-between; padding: 16px 0; }
.actions { margin-top: 12px; display: flex; gap: 8px; }

.toc { list-style: none; padding: 0; background: #fff; border: 1px solid #ece5d3; border-radius: 6px; }
.toc li { padding: 10px 16px; border-bottom: 1px solid #f0eadb; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.toc li:last-child { border-bottom: 0; }
.toc-main { flex: 1; min-width: 0; }
.toc-aside { display: flex; gap: 6px; align-items: center; }
.ord { color: #c9a66b; margin-right: 10px; font-size: 14px; }
button.mini { padding: 2px 8px; background: #faf5e8; color: #5b3a1f; border: 1px solid #d6cdb8; border-radius: 3px; cursor: pointer; font-size: 14px; line-height: 1; }
button.mini:hover:not(:disabled) { background: #c9a66b; color: #fff; }
button.mini:disabled { opacity: .35; cursor: not-allowed; }

.list { padding-left: 20px; }
.list li { margin: 6px 0; }

/* alerts */
.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; }
.alert-error { background: #f8e2e2; color: #a13b3b; }
.alert-success { background: #e3f1e1; color: #3b7a2f; }

.site-footer { padding: 24px 0; text-align: center; color: #999; font-size: 13px; border-top: 1px solid #e6dfd0; background: #fff; }