/* discuz-board
 * 记忆 2008–2012 蓝头论坛：版块表 + 左右楼层。不要论坛套件标志。
 * 960 / 12px Tahoma,SimSun / 斜边搜索钮。禁止 CSS Grid、flex、雅黑主字体。
 */
html.skin-discuz-board {
  --head: #2b7ac2;
  --nv: #1f5d96;
  --border: #c2d5e3;
  --th: #e5edf2;
  --link: #369;
  --bevel-hi: #7eb6e8;
  --bevel-lo: #164a7a;
}
html.skin-discuz-board, html.skin-discuz-board body, html.skin-discuz-board div,
html.skin-discuz-board span, html.skin-discuz-board p, html.skin-discuz-board a,
html.skin-discuz-board table, html.skin-discuz-board th, html.skin-discuz-board td,
html.skin-discuz-board form, html.skin-discuz-board input, html.skin-discuz-board button {
  margin: 0;
  padding: 0;
}
html.skin-discuz-board body {
  background: #fff;
  color: #444;
  font: 12px/1.6 Tahoma, SimSun, sans-serif;
}
html.skin-discuz-board a { color: var(--link); text-decoration: none; }
html.skin-discuz-board a:hover { text-decoration: underline; }
html.skin-discuz-board input, html.skin-discuz-board button {
  font: 12px Tahoma, SimSun, sans-serif;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
html.skin-discuz-board .wp { width: 960px; margin: 0 auto; }

/* 顶栏：蓝底白字，float，不是 flex */
html.skin-discuz-board .hd {
  background: var(--head);
  color: #fff;
  height: 48px;
  overflow: hidden;
}
html.skin-discuz-board .hd > span:first-child,
html.skin-discuz-board .hd .logo {
  float: left;
  height: 48px;
  padding: 0 12px;
  font: 700 16px/48px Tahoma, SimSun, sans-serif;
  color: #fff;
  letter-spacing: 1px;
  text-decoration: none;
  margin-left: 0;
}
html.skin-discuz-board .hd .logo:hover { color: #fff; text-decoration: none; }
html.skin-discuz-board .hd > span:last-child,
html.skin-discuz-board .hd .y {
  float: right;
  height: 48px;
  line-height: 48px;
  padding-right: 8px;
}
html.skin-discuz-board .hd a { color: #fff; text-decoration: none; margin-left: 12px; }
html.skin-discuz-board .hd a:hover { color: #fff; text-decoration: underline; }
html.skin-discuz-board .hd .logo { margin-left: 0; }
html.skin-discuz-board .hd form { float: right; height: 48px; padding: 13px 8px 0 0; }
html.skin-discuz-board .hd input {
  float: left;
  width: 148px;
  height: 16px;
  line-height: 16px;
  border: 1px solid #1a5a96;
  padding: 2px 4px;
  background: #fff;
  color: #333;
}
html.skin-discuz-board .hd button {
  float: left;
  height: 22px;
  margin-left: 4px;
  padding: 0 10px;
  color: #fff;
  background: var(--head);
  border: 1px solid;
  border-color: var(--bevel-hi) var(--bevel-lo) var(--bevel-lo) var(--bevel-hi);
  cursor: pointer;
}

/* 导航 28px 更深蓝，白链 */
html.skin-discuz-board .nv {
  background: var(--nv);
  height: 28px;
  line-height: 28px;
  overflow: hidden;
  padding: 0 4px;
}
html.skin-discuz-board .nv a {
  float: left;
  color: #fff;
  text-decoration: none;
  padding: 0 12px;
  height: 28px;
  line-height: 28px;
}
html.skin-discuz-board .nv a:hover { background: var(--head); text-decoration: none; color: #fff; }

html.skin-discuz-board table.forum {
  width: 100%;
  border: 1px solid var(--border);
  border-collapse: collapse;
  margin-top: 8px;
  table-layout: fixed;
}
html.skin-discuz-board table.forum th,
html.skin-discuz-board table.forum td {
  border: 1px solid var(--border);
  padding: 8px;
  vertical-align: middle;
}
html.skin-discuz-board table.forum th {
  background: var(--th);
  text-align: left;
  padding: 6px 8px;
  font-weight: 700;
}
html.skin-discuz-board table.forum td { background: #fff; }
html.skin-discuz-board table.forum th:first-child,
html.skin-discuz-board table.forum td:first-child {
  width: 48px;
  text-align: center;
  padding: 8px 0;
}
html.skin-discuz-board table.forum td:first-child:before {
  content: "";
  display: inline-block;
  width: 31px;
  height: 31px;
  background: #c8c8c8;
  border: 1px solid #9aabbb;
  vertical-align: middle;
}
html.skin-discuz-board table.forum td p { color: #999; margin-top: 2px; }
html.skin-discuz-board table.forum .num { width: 120px; color: #666; }
html.skin-discuz-board table.forum .last { width: 160px; color: #666; }

/* 楼层：左 160px float，右正文，底虚线签名 */
html.skin-discuz-board .floor {
  border: 1px solid var(--border);
  margin: 10px 0 0;
  overflow: hidden;
  background: #fff;
}
html.skin-discuz-board .u {
  float: left;
  width: 160px;
  background: var(--th);
  padding: 10px 0 16px;
  text-align: center;
  overflow: hidden;
}
html.skin-discuz-board .u .av {
  width: 80px;
  height: 80px;
  margin: 0 auto 8px;
  border: 1px solid #9aabbb;
  background: #c8c8c8;
  background-image:
    radial-gradient(circle at 50% 38%, #eee 0 12px, transparent 13px),
    radial-gradient(ellipse at 50% 78%, #eee 0 22px, transparent 23px);
}
html.skin-discuz-board .u b { display: block; color: var(--link); }
html.skin-discuz-board .u p { color: #666; margin-top: 4px; }
html.skin-discuz-board .t {
  margin-left: 160px;
  padding: 10px 12px 8px;
  min-height: 140px;
  border-left: 1px solid var(--border);
}
html.skin-discuz-board .t .ti { color: #999; border-bottom: 1px dashed var(--border); padding-bottom: 4px; margin-bottom: 8px; }
html.skin-discuz-board .sig { border-top: 1px dashed #ccc; color: #888; margin-top: 24px; padding-top: 8px; }
html.skin-discuz-board .pages { margin: 8px 0 20px; overflow: hidden; color: #999; }
html.skin-discuz-board .pages a,
html.skin-discuz-board .pages strong,
html.skin-discuz-board .pages em {
  float: left;
  margin-right: 4px;
  height: 24px;
  line-height: 24px;
}
html.skin-discuz-board .pages a,
html.skin-discuz-board .pages strong {
  padding: 0 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--link);
  text-decoration: none;
}
html.skin-discuz-board .pages strong { background: var(--th); color: #444; font-weight: 700; }
html.skin-discuz-board .pages em { font-style: normal; }
html.skin-discuz-board .ft { clear: both; text-align: center; color: #999; padding: 12px 0 24px; border-top: 1px solid var(--border); }
html.skin-discuz-board a:focus-visible,
html.skin-discuz-board button:focus-visible,
html.skin-discuz-board input:focus-visible {
  outline: 3px solid #c9a227;
  outline-offset: 2px;
}

@media (max-width: 800px) {
  html.skin-discuz-board .wp { width: auto; margin: 0 4px; }
  html.skin-discuz-board .hd {
    height: auto;
    overflow: visible;
  }
  html.skin-discuz-board .hd > span:first-child,
  html.skin-discuz-board .hd .logo,
  html.skin-discuz-board .hd > span:last-child,
  html.skin-discuz-board .hd .y,
  html.skin-discuz-board .hd form {
    float: none;
    display: block;
    height: auto;
    line-height: 1.4;
    padding: 8px;
  }
  html.skin-discuz-board .hd .logo {
    font: 700 16px/44px Tahoma, SimSun, sans-serif;
    min-height: 44px;
  }
  html.skin-discuz-board .hd input {
    float: none;
    width: 70%;
    min-height: 44px;
    height: 44px;
    box-sizing: border-box;
  }
  html.skin-discuz-board .hd button {
    float: none;
    min-height: 44px;
    height: 44px;
  }
  html.skin-discuz-board .nv {
    height: auto;
    overflow: visible;
  }
  html.skin-discuz-board .nv a {
    float: none;
    display: block;
    min-height: 44px;
    height: auto;
    line-height: 44px;
  }
  html.skin-discuz-board table.forum { table-layout: auto; }
  html.skin-discuz-board table.forum td,
  html.skin-discuz-board table.forum th {
    word-break: break-word;
  }
  html.skin-discuz-board table.forum a {
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
  }
  html.skin-discuz-board .u {
    float: none;
    width: auto;
  }
  html.skin-discuz-board .t {
    margin-left: 0;
    border-left: 0;
    border-top: 1px solid var(--border);
  }
}

@media (prefers-reduced-motion: reduce) {
  html.skin-discuz-board * {
    animation: none;
    transition: none;
  }
}