/* 石工资讯：白底、信息密，顶部黑金品牌栏；手机优先，电脑上居中 720px */
:root {
  --ink: #1b1b1b;
  --muted: #6e6e6e;
  --faint: #9a9a9a;
  --line: #ececec;
  --bg: #fff;
  --soft: #f6f5f2;
  --gold: #c8a45a;
  --gold-deep: #9c7a35;
  --black: #111;
  --red: #b4432f;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  padding-bottom: 72px; /* 给底部固定按钮留位置 */
}
a { color: inherit; }
button { font: inherit; cursor: pointer; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* 顶栏 */
.top { background: var(--black); color: #fff; position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; gap: 10px; height: 52px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.brand img { height: 30px; width: auto; }
.brand b { font-size: 18px; color: var(--gold); letter-spacing: 1px; }
.brand small { color: #aaa; font-size: 12px; }
.top nav { margin-left: auto; display: flex; gap: 6px; }
.top nav a {
  text-decoration: none; font-size: 14px; color: #ddd; padding: 4px 10px; border-radius: 14px;
}
.top nav a.on, .top nav a:hover { color: var(--black); background: var(--gold); }

/* 工具栏：精选/全部 + 分类 */
.bar { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 52px; z-index: 9; }
.modes { display: flex; align-items: center; gap: 4px; padding: 10px 0 6px; }
.modes button {
  border: 0; background: none; font-size: 17px; padding: 2px 8px 4px; color: var(--muted);
  border-bottom: 3px solid transparent;
}
.modes button.on { color: var(--ink); font-weight: 700; border-color: var(--gold); }
.modes .hint { margin-left: auto; font-size: 12px; color: var(--faint); }
.cats { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; scrollbar-width: none; }
.cats::-webkit-scrollbar { display: none; }
.cats button {
  flex: none; border: 1px solid var(--line); background: #fff; color: var(--muted);
  font-size: 14px; padding: 3px 12px; border-radius: 15px;
}
.cats button.on { background: var(--black); color: var(--gold); border-color: var(--black); }

/* 资讯卡片 */
.item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.item h2 { font-size: 17px; line-height: 1.45; margin: 0 0 6px; font-weight: 700; }
.item h2 a { text-decoration: none; }
.item h2 a:hover { color: var(--gold-deep); }
.meta { font-size: 13px; color: var(--faint); display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.tag { font-size: 12px; padding: 0 6px; border-radius: 3px; line-height: 20px; }
.tag.cat { background: var(--soft); color: var(--gold-deep); }
.tag.ad { background: #f3f3f3; color: #888; }
.tag.by { background: #fff4e0; color: #8a5a00; }
.sum { margin: 8px 0 4px; font-size: 15px; color: #333; }
.why { margin: 0; font-size: 14px; color: var(--muted); }
.why b { color: var(--gold-deep); font-weight: 600; }
.acts { margin-top: 8px; display: flex; align-items: center; gap: 14px; font-size: 14px; }
.acts a, .acts button { color: var(--gold-deep); text-decoration: none; background: none; border: 0; padding: 0; }
.acts .ai { margin-left: auto; font-size: 12px; color: #b5b5b5; }

.empty { text-align: center; color: var(--faint); padding: 48px 0; }
.more { display: block; margin: 16px auto; border: 1px solid var(--line); background: #fff; padding: 8px 28px; border-radius: 18px; color: var(--muted); }
.foot { font-size: 12px; color: var(--faint); text-align: center; padding: 20px 0 8px; line-height: 1.8; }
.foot a { color: var(--gold-deep); }

/* 底部固定：加微信 / 登记 */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--black);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
}
.dock .wrap { display: flex; gap: 10px; padding: 0; }
.dock a, .dock button {
  flex: 1; text-align: center; text-decoration: none; font-size: 15px; padding: 9px 0; border-radius: 6px;
  border: 1px solid var(--gold); color: var(--gold); background: none;
}
.dock .main { background: var(--gold); color: var(--black); font-weight: 700; }

/* 微信二维码弹窗、提示 */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: none; align-items: center; justify-content: center; z-index: 30; }
.modal.on { display: flex; }
.modal .box { background: #fff; border-radius: 10px; padding: 20px; text-align: center; width: 280px; }
.modal img { width: 220px; height: 220px; }
.modal p { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: rgba(0,0,0,.82); color: #fff;
  padding: 8px 16px; border-radius: 6px; font-size: 14px; z-index: 40; display: none; max-width: 86%;
}

/* 日报 */
.daily-head { padding: 20px 0 8px; }
.daily-head h1 { font-size: 22px; margin: 0; }
.daily-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.days { display: flex; gap: 8px; overflow-x: auto; padding: 8px 0 12px; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.days::-webkit-scrollbar { display: none; }
.days a { flex: none; text-decoration: none; font-size: 13px; border: 1px solid var(--line); border-radius: 14px; padding: 2px 10px; color: var(--muted); }
.days a.on { background: var(--black); color: var(--gold); border-color: var(--black); }
.item .no { color: var(--gold-deep); font-weight: 700; margin-right: 4px; }

/* 表单（投稿、后台） */
.form { padding: 20px 0; }
.form h1 { font-size: 22px; margin: 0 0 4px; }
.form .lead { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.form label { display: block; font-size: 15px; font-weight: 600; margin: 14px 0 6px; }
.form label small { font-weight: 400; color: var(--faint); }
.form input, .form textarea, .form select {
  width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid #d9d9d9; border-radius: 6px; background: #fff;
}
.form textarea { min-height: 84px; resize: vertical; }
.form .submit { width: 100%; margin-top: 20px; border: 0; background: var(--black); color: var(--gold); font-size: 17px; padding: 12px; border-radius: 6px; font-weight: 700; }
.form .submit:disabled { opacity: .5; }
.msg { margin-top: 14px; padding: 10px 12px; border-radius: 6px; font-size: 15px; display: none; }
.msg.ok { display: block; background: #f1f8ec; color: #2f6b1f; }
.msg.err { display: block; background: #fdf0ed; color: var(--red); }
.tips { background: var(--soft); border-radius: 8px; padding: 12px 14px; font-size: 14px; color: #555; margin-top: 20px; }
.tips b { color: var(--ink); }
.tips ul { margin: 6px 0 0; padding-left: 20px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* 后台 */
.tabs { display: flex; gap: 6px; padding: 12px 0; flex-wrap: wrap; }
.tabs button { border: 1px solid var(--line); background: #fff; border-radius: 15px; padding: 3px 12px; font-size: 14px; color: var(--muted); }
.tabs button.on { background: var(--black); color: var(--gold); border-color: var(--black); }
.adm .score { font-weight: 700; color: var(--gold-deep); }
.adm .state { font-size: 12px; padding: 0 6px; border-radius: 3px; background: #eef3fb; color: #3a5f9a; line-height: 20px; }
.adm .state.warn { background: #fdf0ed; color: var(--red); }
.adm .reason { font-size: 14px; background: #fff8ea; padding: 4px 8px; border-radius: 4px; margin: 6px 0 0; }
.adm .ops { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; align-items: center; }
.adm .ops button { border: 1px solid #d9d9d9; background: #fff; border-radius: 5px; padding: 3px 10px; font-size: 14px; }
.adm .ops button.go { background: var(--black); color: var(--gold); border-color: var(--black); }
.adm .ops button.no { color: var(--red); border-color: #e8c3bb; }
.adm .ops select { font: inherit; font-size: 14px; padding: 2px 4px; border-radius: 5px; border: 1px solid #d9d9d9; }
.quick { display: flex; gap: 8px; margin: 4px 0 8px; }
.quick input { flex: 1; font: inherit; font-size: 15px; padding: 8px 10px; border: 1px solid #d9d9d9; border-radius: 6px; }
.quick button { border: 0; background: var(--gold); color: var(--black); border-radius: 6px; padding: 0 14px; font-weight: 700; }

.top .wrap > * { min-width: 0; }
.brand { flex: none; }
@media (max-width: 480px) {
  .brand small { display: none; }
  .top nav { gap: 2px; }
  .top nav a { padding: 4px 8px; }
}
@media (min-width: 760px) {
  .item h2 { font-size: 18px; }
}