/* ============================================================
   一站查 · 实用工具箱  style.css  v1.1
   ============================================================ */
:root {
  --lt-primary: #0066ff;
  --lt-primary-dark: #0052cc;
  --lt-primary-soft: #eaf2ff;
  --lt-bg: #f3f6fb;
  --lt-card: #ffffff;
  --lt-border: #e6ecf5;
  --lt-border-strong: #d8e2f0;
  --lt-text: #16233a;
  --lt-text2: #5b6b84;
  --lt-text3: #93a1b8;
  --lt-radius: 14px;
  --lt-radius-sm: 10px;
  --lt-shadow-sm: 0 2px 8px rgba(15, 40, 90, .05);
  --lt-shadow: 0 6px 20px rgba(15, 40, 90, .06);
  --lt-shadow-lg: 0 16px 36px rgba(15, 40, 90, .12);
  --lt-gap: 20px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--lt-bg);
  color: var(--lt-text);
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--lt-primary); text-decoration: none; }
a:hover { color: var(--lt-primary-dark); }
img { max-width: 100%; }
::selection { background: rgba(0, 102, 255, .18); }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #c3cfdf; border-radius: 8px; border: 2px solid var(--lt-bg); }
::-webkit-scrollbar-thumb:hover { background: #a8b8cd; }
::-webkit-scrollbar-track { background: transparent; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============================== 头部 ============================== */
.lt-header {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lt-border);
  position: sticky; top: 0; z-index: 100;
}
.lt-header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.lt-logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.lt-logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, #e2312d, #f59e0b);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; line-height: 1;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  text-shadow: 0 1px 2px rgba(122, 32, 20, .28);
  box-shadow: 0 4px 12px rgba(226, 49, 45, .3), inset 0 1px 0 rgba(255, 255, 255, .28);
  transition: transform .18s ease;
}
.lt-logo:hover .lt-logo-mark { transform: translateY(-1px) scale(1.04); }
.lt-logo-text strong { display: block; font-size: 19px; font-weight: 800; color: var(--lt-text); line-height: 1.25; letter-spacing: .5px; }
.lt-logo-text em { display: flex; align-items: center; gap: 6px; font-style: normal; font-size: 11.5px; color: var(--lt-text3); margin-top: 1px; }
.lt-logo-text em::before { content: ''; width: 14px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, #e2312d, #f59e0b); flex-shrink: 0; }
.lt-main-nav { display: flex; align-items: center; gap: 3px; flex: 1; min-width: 0; }
.lt-main-nav a {
  position: relative;
  padding: 9px 15px; border-radius: 11px; color: var(--lt-text2);
  font-size: 14.5px; font-weight: 500; white-space: nowrap;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}
.lt-main-nav a i { font-size: 13.5px; opacity: .68; transition: opacity .18s ease, color .18s ease, transform .18s ease; }
.lt-main-nav a:hover {
  background: var(--nv-soft, var(--lt-primary-soft));
  color: var(--nv, var(--lt-primary)); transform: translateY(-1px);
}
.lt-main-nav a:hover i { color: var(--nv, var(--lt-primary)); opacity: 1; transform: scale(1.08); }
/* 每个菜单项独立主题色（首页红 / 新闻橙 / 工具蓝 / 分类依次绿紫青） */
.lt-main-nav > :nth-child(1) { --nv:#e2312d; --nv-soft:#fdf0ec; --nv-deep:#b91c1c; }
.lt-main-nav > :nth-child(2) { --nv:#e0850a; --nv-soft:#fff5e5; --nv-deep:#b45309; }
.lt-main-nav > :nth-child(3) { --nv:#1667d8; --nv-soft:#eaf2fe; --nv-deep:#0d4fa8; }
.lt-main-nav > :nth-child(4) { --nv:#0f9d58; --nv-soft:#e7f6ee; --nv-deep:#0b7a44; }
.lt-main-nav > :nth-child(5) { --nv:#7c5cf0; --nv-soft:#f1edfe; --nv-deep:#5b3fd1; }
.lt-main-nav > :nth-child(6) { --nv:#0aa2c0; --nv-soft:#e4f7fb; --nv-deep:#077d94; }
.lt-main-nav > :nth-child(n+7) { --nv:#e2312d; --nv-soft:#fdf0ec; --nv-deep:#b91c1c; }
.lt-search { display: flex; align-items: center; flex-shrink: 0; }
.lt-search input {
  border: 1px solid var(--lt-border); border-right: 0;
  border-radius: 10px 0 0 10px; padding: 9px 14px; font-size: 13.5px;
  width: 160px; outline: none; background: #f7faff; transition: all .15s ease;
}
.lt-search input:focus { border-color: var(--lt-primary); background: #fff; }
.lt-search button {
  border: 1px solid var(--lt-primary); background: var(--lt-primary); color: #fff;
  border-radius: 0 10px 10px 0; padding: 9px 14px; cursor: pointer; font-size: 13.5px;
}
.lt-menu-toggle { display: none; border: 0; background: none; font-size: 20px; color: var(--lt-text); cursor: pointer; margin-left: auto; }

.tool-nav {
  list-style: none; margin: 0; padding: 7px 0;
  display: flex; flex-wrap: wrap; gap: 2px;
  min-width: 0;
}
.tool-nav li a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px; font-size: 13px; color: var(--lt-text2);
  transition: all .15s ease; white-space: nowrap;
}
.tool-nav li a:hover { background: var(--lt-primary-soft); color: var(--lt-primary); }
.tool-nav li.active a { background: var(--lt-primary); color: #fff; font-weight: 600; }
.tool-nav li.active a i { color: #fff !important; }

/* ============================== Hero ============================== */
.lt-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #f5faff 0%, #ecf4fe 55%, #e4effd 100%);
  border-bottom: 1px solid #e4edf9;
  padding: 58px 0 52px;
  text-align: center;
  color: var(--lt-text);
}
.lt-hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; pointer-events: none; }
.lt-hero-glow.g1 { width: 420px; height: 420px; background: #a8cdff; top: -180px; left: -120px; }
.lt-hero-glow.g2 { width: 360px; height: 360px; background: #96e4ff; bottom: -200px; right: -80px; opacity: .45; }
.lt-hero-glow.g3 { width: 220px; height: 220px; background: #cfc0ff; top: -60px; right: 22%; opacity: .4; }
.lt-hero-inner { position: relative; z-index: 1; }
.lt-hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .8); border: 1px solid #d5e6fb;
  font-size: 13px; color: #3a6db3; margin-bottom: 18px;
  box-shadow: 0 2px 10px rgba(80, 120, 180, .08);
}
.lt-hero h1 {
  margin: 0 0 14px; font-size: 38px; line-height: 1.3;
  letter-spacing: 1px;
  background: linear-gradient(120deg, #0d2c5e 10%, #1667d8 55%, #0a9be0 95%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: #123a75;
}
.lt-hero-desc { margin: 0 auto; max-width: 680px; color: #5d7396; font-size: 15.5px; }
.lt-notice {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 8px 18px; border-radius: 999px;
  background: rgba(255, 255, 255, .85); border: 1px solid #f0e2c4;
  color: #a96f1d; font-size: 13.5px;
  box-shadow: 0 2px 10px rgba(80, 120, 180, .06);
}
/* ---------- Hero 实时三卡片（天气/农历/汇率） ---------- */
.lt-hero-widgets {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 34px; text-align: left;
}
.lt-hw {
  background: rgba(255, 255, 255, .82);
  border: 1px solid #e0eaf7; border-radius: 16px; padding: 16px 18px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(70, 110, 170, .08);
  min-height: 150px; display: flex; flex-direction: column;
  transition: transform .25s, background .25s, box-shadow .25s;
}
.lt-hw:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 10px 26px rgba(70, 110, 170, .13); }
.lt-hw-head { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.lt-hw-ico {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--c) 16%, #fff);
  color: var(--c); font-size: 13px;
}
.lt-hw-title { font-weight: 700; font-size: 14.5px; color: #1c3a63; }
.lt-hw-extra { margin-left: auto; font-style: normal; font-size: 12px; color: #7d93b5; }
.lt-hw-body { flex: 1; }
.lt-hw-loading { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 72px; color: #9db2d0; }
.lt-hw-error { display: flex; align-items: center; gap: 7px; color: #d64545; font-size: 13px; padding: 10px 0; }
.lt-hw-now { display: flex; align-items: center; gap: 14px; }
.lt-hw-temp { font-size: 40px; font-weight: 700; color: #16345f; line-height: 1; letter-spacing: -1px; }
.lt-hw-temp small { font-size: 15px; font-weight: 500; color: #7d93b5; margin-left: 2px; letter-spacing: 0; }
.lt-hw-cond { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.lt-hw-cond b { font-size: 16px; color: #1c3a63; }
.lt-aqi-badge { padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; color: #fff; line-height: 1.5; }
.lt-aqi-badge.g { background: #34c77b; }
.lt-aqi-badge.y { background: #c9a908; }
.lt-aqi-badge.o { background: #ff8f1f; }
.lt-aqi-badge.r { background: #f25555; }
.lt-aqi-badge.p { background: #a04ae3; }
.lt-aqi-badge.d { background: #8d3b2f; }
.lt-hw-meta { display: flex; gap: 14px; margin-top: 10px; font-size: 12px; color: #62779a; }
.lt-hw-meta i { color: #7fa4d4; margin-right: 4px; }
.lt-hw-future { display: flex; gap: 6px; margin-top: 12px; padding-top: 11px; border-top: 1px dashed #e3ecf7; }
.lt-hw-fday {
  flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: #f3f8ff; border-radius: 9px; padding: 7px 4px;
}
.lt-hw-fday-name { font-size: 11px; color: #8299bd; }
.lt-hw-fday b { font-size: 11.5px; color: #33517e; font-weight: 600; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lt-hw-fday-temp { font-size: 11px; color: #16345f; font-weight: 700; font-variant-numeric: tabular-nums; }
.lt-hw-lunar { display: flex; flex-direction: column; justify-content: center; height: 100%; gap: 8px; }
.lt-hw-lunar-main { font-size: 26px; font-weight: 700; color: #16345f; letter-spacing: 1px; }
.lt-hw-lunar-sub { font-size: 13px; color: #7d93b5; }
.lt-hw-fx { display: flex; flex-direction: column; gap: 6px; }
.lt-hw-fx-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.lt-hw-fx-code { min-width: 38px; font-weight: 700; color: #1c3a63; }
.lt-hw-fx-name { color: #8299bd; font-size: 12px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lt-hw-fx-rate { color: #0d9488; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- 榜单页 Hero（新闻中心 / 工具大全） ---------- */
.lt-rank-hero {
  position: relative; overflow: hidden; text-align: center; color: #fff;
  background: linear-gradient(135deg, #0a1f4d 0%, #0d2b6b 45%, #0653b3 100%);
  padding: 52px 0 44px;
}
.lt-rank-hero-inner { position: relative; z-index: 1; }
.lt-rank-hero h1 { margin: 0 0 12px; font-size: 32px; letter-spacing: 1px; text-shadow: 0 2px 18px rgba(0, 30, 90, .35); }
.lt-rank-hero h1 i { margin-right: 6px; }
.lt-rank-hero p { margin: 0; color: #b9cdf0; font-size: 14.5px; }

/* ---------- 新闻榜单卡片（feed流排版：竖色条+标签卡头+宽松行距） ---------- */
.lt-rank-page { padding: 34px 20px 50px; }
.lt-rank-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 18px 20px 16px;
  background: #fff; border: 1px solid #e8edf3; border-radius: 16px;
  box-shadow: 0 2px 12px rgba(120, 140, 170, .07);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.lt-rank-card::before {
  content: ''; position: absolute; left: 0; top: 24px;
  width: 4px; height: 30px; border-radius: 0 4px 4px 0;
  background: var(--lt-primary);
}
.lt-rank-card:hover { transform: translateY(-4px); border-color: #b9d2f5; box-shadow: 0 12px 30px -8px rgba(120, 140, 170, .25); }
.lt-rank-card-head {
  flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 0 0 13px 8px;
}
.lt-rank-tag {
  display: inline-flex; align-items: center;
  padding: 4px 11px; border-radius: 8px;
  font-size: 14px; font-weight: 700; color: #fff; line-height: 1.4;
}
.lt-rank-head-sub { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: #98a6b8; }
.lt-rank-head-sub i { font-size: 11px; }
.lt-rank-card-list { list-style: none; margin: 0; padding: 2px 4px 4px 8px; }
.lt-rank-item { margin-bottom: 11px; }
.lt-rank-item:last-child { margin-bottom: 0; }
.lt-rank-item a { display: flex; align-items: center; gap: 9px; min-width: 0; padding: 3px 6px; margin: 0 -6px; border-radius: 8px; transition: background .15s; }
.lt-rank-item a:hover { background: #f4f8fd; }
.lt-rank-num {
  flex: none; width: 18px; height: 18px; border-radius: 4px; font-style: normal;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11.5px; font-weight: 700; color: #fff; background: #5a6f8d;
}
.lt-rank-item:nth-child(1) .lt-rank-num { background: #f25555; }
.lt-rank-item:nth-child(2) .lt-rank-num { background: #ff8f1f; }
.lt-rank-item:nth-child(3) .lt-rank-num { background: #f0b100; }
.lt-rank-title {
  flex: 1; min-width: 0; font-size: 13.5px; color: #282a2d; font-weight: 500; line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lt-rank-item a:hover .lt-rank-title { color: var(--lt-primary); }
.lt-rank-meta {
  flex: none; display: inline-flex; align-items: center;
  max-width: 32%; padding: 2px 8px; border-radius: 6px;
  font-size: 11px; color: #4a6fa5; background: #edf3fc;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lt-rank-loading, .lt-rank-empty { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 22px 16px; color: #93a5c0; font-size: 13px; }
.lt-update-time { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 24px; color: #8aa3c8; font-size: 13px; }

/* 频道标签/竖色条 5 色轮换 */
.lt-rank-card:nth-child(5n+1) .lt-rank-tag, .lt-rank-card:nth-child(5n+1)::before { background: #3b82f6; }
.lt-rank-card:nth-child(5n+2) .lt-rank-tag, .lt-rank-card:nth-child(5n+2)::before { background: #f97316; }
.lt-rank-card:nth-child(5n+3) .lt-rank-tag, .lt-rank-card:nth-child(5n+3)::before { background: #10b981; }
.lt-rank-card:nth-child(5n+4) .lt-rank-tag, .lt-rank-card:nth-child(5n+4)::before { background: #8b5cf6; }
.lt-rank-card:nth-child(5n+5) .lt-rank-tag, .lt-rank-card:nth-child(5n+5)::before { background: #ec4899; }

/* ---------- 新闻页（自适应 3 栏，窄屏自动降栏不溢出） ---------- */
.lt-rank-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.lt-rank-card { min-width: 0; }

/* ---------- 工具大全分组侧栏：每个分类一张独立彩色卡片 ---------- */
.lt-side-cap {
  margin: 0 0 12px; padding: 0 2px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 800; color: var(--lt-text); letter-spacing: 1px;
}
.lt-side-cap i { color: var(--lt-primary); font-size: 12px; }
.lt-nav-group {
  position: relative; overflow: hidden;
  background: var(--lt-card); border: 1px solid var(--lt-border);
  border-radius: 14px; padding: 12px 10px 10px; margin-bottom: 12px;
  box-shadow: var(--lt-shadow-sm);
}
.lt-nav-group:last-child { margin-bottom: 0; }
.lt-nav-group::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c, var(--lt-primary)), color-mix(in srgb, var(--c, var(--lt-primary)) 35%, #fff));
}
.lt-nav-group-title {
  margin: 2px 4px 9px; padding: 0;
  font-size: 13px; font-weight: 800; color: var(--lt-text);
  letter-spacing: .5px; display: flex; align-items: center; gap: 8px;
}
.lt-ng-ico {
  width: 27px; height: 27px; border-radius: 8px; flex-shrink: 0; font-size: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--c, var(--lt-primary)), color-mix(in srgb, var(--c, var(--lt-primary)) 74%, #1a2b4a));
  box-shadow: 0 4px 10px -4px var(--c, var(--lt-primary));
}
.lt-nav-group-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.lt-nav-group-list li a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px 8px 12px; border-radius: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--lt-text2);
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.lt-nav-group-list li a:hover {
  background: color-mix(in srgb, var(--c, var(--lt-primary)) 9%, #fff);
  color: var(--c, var(--lt-primary)); transform: translateX(2px);
}
.lt-nav-group-list li.active a {
  background: linear-gradient(135deg, var(--c, var(--lt-primary)), color-mix(in srgb, var(--c, var(--lt-primary)) 76%, #1a2b4a));
  color: #fff; font-weight: 600;
  box-shadow: 0 5px 14px -5px var(--c, var(--lt-primary));
}

/* ============================== 主区域 ============================== */
.lt-main { padding: 34px 20px 48px; }
.lt-sec-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 0 0 18px; gap: 12px; flex-wrap: wrap;
}
.lt-sec-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 21px; margin: 0; color: var(--lt-text);
}
.lt-sec-title i { color: var(--lt-primary); font-size: 18px; }
.lt-sec-sub { font-size: 13px; color: var(--lt-text3); }

/* ---------- 工具卡片网格 ---------- */
.lt-tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.lt-tool-card {
  position: relative;
  background: var(--lt-card);
  border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius);
  padding: 24px 20px 20px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 9px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  color: var(--lt-text);
  overflow: hidden;
}
.lt-tool-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0;
  height: 3px; background: var(--c, var(--lt-primary));
  opacity: 0; transition: opacity .2s ease;
}
.lt-tool-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--lt-shadow-lg);
  border-color: color-mix(in srgb, var(--c, var(--lt-primary)) 35%, #fff);
  color: var(--lt-text);
}
.lt-tool-card:hover::after { opacity: 1; }
.lt-tool-icon {
  width: 50px; height: 50px; border-radius: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--c, var(--lt-primary));
  background: color-mix(in srgb, var(--c, var(--lt-primary)) 12%, #fff);
  transition: all .2s ease;
}
.lt-tool-card:hover .lt-tool-icon {
  background: var(--c, var(--lt-primary));
  color: #fff;
  box-shadow: 0 6px 14px color-mix(in srgb, var(--c, var(--lt-primary)) 40%, transparent);
}
.lt-tool-name { font-size: 16.5px; font-weight: 700; }
.lt-tool-desc { font-size: 13px; color: var(--lt-text2); line-height: 1.55; }
.lt-tool-go {
  margin-top: auto; align-self: flex-end;
  width: 26px; height: 26px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; background: #f1f5fb; color: var(--lt-text3);
  transition: all .2s ease;
}
.lt-tool-card:hover .lt-tool-go {
  background: var(--c, var(--lt-primary)); color: #fff;
  transform: translateX(2px);
}
/* 13 个卡片在 4 列网格：第 13 个位于第 1 列，拉通 2 列保持视觉平衡 */
.lt-tool-card:last-child:nth-child(4n + 1) { grid-column: span 2; }
.lt-tool-card:last-child:nth-child(4n + 1) .lt-tool-desc { max-width: 60%; }

/* ---------- 两栏布局 ---------- */
.lt-layout { display: flex; gap: 24px; align-items: flex-start; margin-top: 40px; }
.lt-content { flex: 1; min-width: 0; }
.lt-side { width: 300px; flex-shrink: 0; position: sticky; top: 128px; }

/* ---------- 文章列表 ---------- */
.lt-posts-section { margin-top: 0; }
.lt-post-list { display: flex; flex-direction: column; gap: 14px; }
.lt-post-item {
  display: flex; gap: 18px;
  background: var(--lt-card); border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius); padding: 18px; box-shadow: var(--lt-shadow-sm);
  transition: all .2s ease;
}
.lt-post-item:hover { box-shadow: var(--lt-shadow); border-color: var(--lt-border-strong); }
.lt-post-cover { flex-shrink: 0; width: 200px; height: 118px; border-radius: 10px; overflow: hidden; background: #eef2f8; }
.lt-post-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.lt-post-item:hover .lt-post-cover img { transform: scale(1.04); }
.lt-post-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.lt-post-body h3 { margin: 2px 0 8px; font-size: 17px; line-height: 1.45; }
.lt-post-body h3 a { color: var(--lt-text); }
.lt-post-body h3 a:hover { color: var(--lt-primary); }
.lt-post-body p { margin: 0 0 12px; color: var(--lt-text2); font-size: 13.8px; line-height: 1.7; }
.lt-post-meta { margin-top: auto; display: flex; flex-wrap: wrap; gap: 16px; color: var(--lt-text3); font-size: 12.5px; }
.lt-post-meta i { margin-right: 5px; }
.lt-pagination { margin-top: 20px; text-align: center; }
.lt-pagination a, .lt-pagination span {
  display: inline-block; margin: 0 3px; padding: 7px 14px;
  border: 1px solid var(--lt-border); border-radius: 10px; background: #fff;
  font-size: 13.5px; color: var(--lt-text2); transition: all .15s ease;
}
.lt-pagination a:hover { border-color: var(--lt-primary); color: var(--lt-primary); }
.lt-pagination span { background: var(--lt-primary); border-color: var(--lt-primary); color: #fff; }

/* ---------- 侧边栏 ---------- */
.lt-author-card { background: linear-gradient(165deg, #fff8f2 0%, #fff 46%); }
.lt-author-top { display: flex; align-items: center; gap: 13px; }
.lt-author-avatar {
  width: 58px; height: 58px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  border: 2px solid #fff; box-shadow: 0 4px 12px rgba(226, 49, 45, .22);
}
.lt-author-avatar-txt {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e2312d, #f59e0b);
  color: #fff; font-size: 24px; font-weight: 800;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  text-shadow: 0 1px 2px rgba(122, 32, 20, .28);
}
.lt-author-id b { display: block; font-size: 16px; color: var(--lt-text); letter-spacing: .3px; }
.lt-author-id span { display: inline-block; margin-top: 3px; font-size: 11px; font-weight: 700; color: #c5221f; background: #fdf0ec; border-radius: 999px; padding: 2px 9px; letter-spacing: .5px; }
.lt-author-des { margin: 12px 0 0; font-size: 12.8px; line-height: 1.75; color: var(--lt-text2); }
.lt-author-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 13px; padding-top: 11px; border-top: 1px dashed var(--lt-border); font-size: 12.5px; color: var(--lt-text3); }
.lt-author-meta b { color: #c5221f; }
.lt-author-meta a { font-weight: 600; color: #c5221f; }
.lt-author-meta a i { font-size: 11px; margin-right: 3px; }
.lt-side-box {
  background: var(--lt-card); border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius); padding: 18px 20px; margin-bottom: 18px;
  box-shadow: var(--lt-shadow-sm);
}
.lt-side-box h3 {
  margin: 0 0 12px; font-size: 15.5px;
  display: flex; align-items: center; gap: 8px;
}
.lt-side-box h3 i { color: var(--lt-primary); }
.lt-side-tools, .lt-side-posts { list-style: none; margin: 0; padding: 0; }
.lt-side-tools li a {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 0; color: var(--lt-text); font-size: 14px;
  border-bottom: 1px dashed #eef2f8;
}
.lt-side-tools li:last-child a { border-bottom: 0; }
.lt-side-tools li a i { width: 18px; text-align: center; font-size: 14px; }
.lt-side-tools li a span { font-weight: 600; }
.lt-side-tools li a em {
  margin-left: auto; font-style: normal; font-size: 11.5px; color: var(--lt-text3);
  max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lt-side-tools li a:hover { color: var(--lt-primary); }
.lt-side-posts li a {
  display: block; padding: 8px 0; color: var(--lt-text2); font-size: 13.8px;
  border-bottom: 1px dashed #eef2f8;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lt-side-posts li:last-child a { border-bottom: 0; }
.lt-side-posts li a:hover { color: var(--lt-primary); }

/* ============================== 工具页 ============================== */
.lt-tool-page { display: flex; gap: 24px; align-items: flex-start; }
.lt-tool-sidebar { width: 242px; flex-shrink: 0; position: sticky; top: 128px; }
.lt-tool-sidebar .lt-side-box { padding: 14px; }
.lt-tool-sidebar .lt-side-box h3 { padding: 4px 8px 8px; margin-bottom: 6px; }
.lt-tool-sidebar .tool-nav { flex-direction: column; padding: 0; gap: 2px; }
.lt-tool-sidebar .tool-nav li a {
  width: 100%; border-radius: 10px; padding: 10px 14px; font-size: 14px;
}
.lt-tool-panel-wrap { flex: 1; min-width: 0; }
.lt-tool-head {
  display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c, var(--lt-primary)) 7%, #fff) 0%, var(--lt-card) 58%);
  border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius); padding: 22px 24px; margin-bottom: 18px;
  box-shadow: var(--lt-shadow-sm);
  border-left: 4px solid var(--c, var(--lt-primary));
}
.lt-tool-bigicon {
  width: 54px; height: 54px; border-radius: 14px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; font-size: 23px;
  color: #fff;
  background: linear-gradient(135deg, var(--c, var(--lt-primary)), color-mix(in srgb, var(--c, var(--lt-primary)) 74%, #1a2b4a));
  box-shadow: 0 6px 16px -6px var(--c, var(--lt-primary));
}
.lt-tool-head h1 { margin: 0; font-size: 21px; }
.lt-tool-crumb {
  margin: 0 0 3px; font-size: 12px; font-weight: 700;
  color: var(--c, var(--lt-primary)); letter-spacing: .5px;
  display: flex; align-items: center; gap: 6px;
}
.lt-tool-crumb i { font-size: 11px; opacity: .85; }
.lt-tool-head p { margin: 4px 0 0; color: var(--lt-text2); font-size: 13.5px; }

/* ---------- 广告订单管理（?uc=ad_orders，仅管理员） ---------- */
.lt-adm-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.lt-adm-head h1 { margin: 0; font-size: 21px; display: flex; align-items: center; gap: 10px; }
.lt-adm-head h1 i { color: #B5484D; }
.lt-adm-msg { background: #e8f6ee; border: 1px solid #bfe5cd; color: #1d7a43; border-radius: 10px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.lt-adm-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 12px; margin-bottom: 14px; }
.lt-adm-stat { background: var(--lt-card); border: 1px solid var(--lt-border); border-radius: 12px; padding: 13px 15px; box-shadow: var(--lt-shadow-sm); }
.lt-adm-stat b { display: block; font-size: 20px; line-height: 1.3; color: var(--lt-text); font-variant-numeric: tabular-nums; }
.lt-adm-stat span { font-size: 12px; color: var(--lt-text3); }
.lt-adm-stat.money b { color: #B5484D; }
.lt-adm-tip { font-size: 12.5px; color: var(--lt-text3); margin: 0 0 14px; }
.lt-adm-edit { background: var(--lt-card); border: 1px solid var(--lt-border); border-radius: var(--lt-radius); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--lt-shadow-sm); }
.lt-adm-edit h3 { margin: 0 0 14px; font-size: 15px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lt-adm-edit h3 i { color: #B5484D; font-size: 13px; }
.lt-adm-chips { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.lt-adm-chips em { font-style: normal; font-size: 11.5px; font-weight: 600; border-radius: 999px; padding: 2px 9px; }
.lt-adm-chips em.ok { background: #e8f6ee; color: #1d7a43; }
.lt-adm-chips em.off { background: #eef1f6; color: #94a3b8; }
.lt-adm-paygroup { margin-bottom: 4px; }
.lt-adm-paylabel { margin: 8px 0 8px; font-size: 12.5px; font-weight: 800; color: var(--lt-text2); letter-spacing: .5px; }
.lt-adm-paycfg .lt-field textarea { width: 100%; border: 1px solid var(--lt-border-strong); border-radius: 10px; padding: 9px 12px; font-size: 12.5px; font-family: Menlo, Consolas, monospace; line-height: 1.5; outline: none; background: #fbfdff; }
.lt-adm-paycfg .lt-field textarea:focus { border-color: var(--lt-primary); background: #fff; }
.lt-adm-curimg { margin-bottom: 12px; }
.lt-adm-curimg img { max-width: 240px; max-height: 60px; border: 1px solid var(--lt-border); border-radius: 6px; }
.lt-adm-cancel { display: inline-block; border: 1px solid var(--lt-border-strong); border-radius: 10px; padding: 10px 16px; font-size: 13.5px; color: var(--lt-text2); margin-left: 6px; }
.lt-adm-cancel:hover { border-color: var(--lt-text); color: var(--lt-text); }
.lt-adm-empty { background: var(--lt-card); border: 1px dashed var(--lt-border-strong); border-radius: var(--lt-radius); padding: 34px; text-align: center; color: var(--lt-text3); }
.lt-adm-table img.lt-adm-img { max-width: 120px; max-height: 40px; border-radius: 5px; border: 1px solid var(--lt-border); display: block; }
.lt-adm-url { font-size: 11.5px; color: var(--lt-text3); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lt-adm-badge { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; }
.lt-adm-badge.ok { background: #e8f6ee; color: #1d7a43; }
.lt-adm-badge.warn { background: #fff5e5; color: #b45309; }
.lt-adm-badge.bad { background: #fdeaea; color: #b91c1c; }
.lt-adm-badge.muted { background: #eef1f6; color: #64748b; }
.lt-adm-ops { white-space: nowrap; }
.lt-adm-ops form { display: inline-block; margin: 0 4px 0 0; }
.lt-adm-ops button { border: 1px solid var(--lt-border-strong); background: #fff; border-radius: 7px; padding: 4px 10px; font-size: 12px; cursor: pointer; color: var(--lt-text2); transition: all .15s ease; }
.lt-adm-ops button:hover { border-color: #B5484D; color: #B5484D; }
.lt-adm-ops button.danger:hover { background: #fdeaea; }
.lt-adm-editlink { display: inline-block; border: 1px solid var(--lt-primary); color: var(--lt-primary); border-radius: 7px; padding: 4px 10px; font-size: 12px; margin-right: 4px; }
.lt-adm-editlink:hover { background: var(--lt-primary); color: #fff; }
.lt-adquery-my.lt-adm-entry {
  background: linear-gradient(135deg, #e2312d, #f59e0b);
  color: #fff; border: 0;
  box-shadow: 0 4px 12px -4px rgba(226, 49, 45, .45);
}
.lt-adquery-my.lt-adm-entry:hover { filter: brightness(1.06); color: #fff; }

/* ---------- 面板与表单 ---------- */
.lt-panel {
  background: var(--lt-card); border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius); padding: 22px 24px;
  box-shadow: var(--lt-shadow-sm);
}
.lt-form {
  margin-bottom: 18px; padding: 18px;
  background: #f8fafd; border: 1px solid #eef2f8; border-radius: 12px;
}
.lt-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lt-field label { font-size: 12.8px; color: var(--lt-text2); font-weight: 600; }
.lt-field input, .lt-field select, .lt-field textarea {
  border: 1px solid var(--lt-border-strong); border-radius: 10px;
  padding: 10px 13px; font-size: 14px; outline: none;
  background: #fff; color: var(--lt-text);
  font-family: inherit; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lt-field input:focus, .lt-field select:focus, .lt-field textarea:focus {
  border-color: var(--lt-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, .12);
}
.lt-field textarea { resize: vertical; }
.lt-input-lg { font-size: 22px !important; text-align: center; font-weight: 600; }
.lt-field-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.lt-field-row .lt-field { flex: 1; min-width: 140px; }
.lt-btn {
  border: 0; border-radius: 10px; padding: 11px 22px;
  background: var(--c, var(--lt-primary)); color: #fff;
  font-size: 14.5px; font-weight: 600; cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
  transition: filter .15s ease, transform .1s ease, box-shadow .15s ease;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--c, var(--lt-primary)) 30%, transparent);
}
.lt-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.lt-btn:active { transform: scale(.97); }
.lt-btn[disabled] { opacity: .55; cursor: not-allowed; }
.lt-swap {
  border: 1px solid var(--lt-border-strong); background: #fff; color: var(--lt-primary);
  border-radius: 10px; padding: 10px 14px; cursor: pointer; font-size: 14px;
  transition: all .15s ease;
}
.lt-swap:hover { background: var(--lt-primary-soft); }
.lt-quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.lt-quick button {
  border: 1px solid var(--lt-border); background: #fff; color: var(--lt-text2);
  border-radius: 999px; padding: 6px 14px; font-size: 12.5px; cursor: pointer;
  transition: all .15s ease;
}
.lt-quick button:hover { border-color: var(--lt-primary); color: var(--lt-primary); background: var(--lt-primary-soft); }
.lt-tip { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--lt-text2); margin-bottom: 12px; }

/* ---------- 结果容器 ---------- */
.lt-result { min-height: 60px; }
.lt-empty {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 36px 10px; color: var(--lt-text3); font-size: 14px;
  border: 1px dashed var(--lt-border-strong); border-radius: 12px;
  background: #fafcff;
}
.lt-loading {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 36px 10px; color: var(--lt-primary); font-size: 14px;
}
.lt-loading i { animation: lt-spin 1s linear infinite; }
@keyframes lt-spin { to { transform: rotate(360deg); } }
.lt-error {
  display: flex; align-items: center; gap: 9px;
  padding: 14px 16px; border-radius: 12px;
  background: #fff2f2; border: 1px solid #ffd6d6; color: #c0392b; font-size: 13.8px;
}
.lt-ok {
  padding: 16px 18px; border-radius: 12px;
  background: #f0fdf6; border: 1px solid #c9f0dc; color: #0e7a43; font-size: 15px;
  display: flex; align-items: center; gap: 10px;
}

/* ---------- 通用数据表 ---------- */
.lt-table-wrap { overflow-x: auto; border: 1px solid #eef2f8; border-radius: 12px; }
.lt-table { width: 100%; border-collapse: collapse; font-size: 13.8px; }
.lt-table th, .lt-table td {
  padding: 11px 14px; text-align: left;
  border-bottom: 1px solid #eef2f8; white-space: nowrap;
}
.lt-table th { background: #f7faff; color: var(--lt-text2); font-weight: 600; font-size: 12.8px; }
.lt-table tbody tr:nth-child(even) td { background: #fafcff; }
.lt-table tbody tr:hover td { background: #f3f8ff; }
.lt-table tbody tr:last-child td { border-bottom: 0; }
.lt-up { color: #e0342b; font-weight: 600; }
.lt-down { color: #0ea472; font-weight: 600; }
.lt-muted { color: var(--lt-text3); }
.lt-table-title { margin: 0 0 12px; font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.lt-update-time { margin-top: 12px; font-size: 12.3px; color: var(--lt-text3); }

/* ---------- 天气 ---------- */
.lt-weather-now {
  display: flex; flex-wrap: wrap; align-items: center; gap: 26px;
  background: linear-gradient(135deg, #2f7bff, #06bdff);
  border-radius: 14px; color: #fff; padding: 26px 28px; margin-bottom: 14px;
  box-shadow: 0 10px 24px rgba(47, 123, 255, .28);
}
.lt-weather-now .lt-w-city { font-size: 20px; font-weight: 700; }
.lt-weather-now .lt-w-temp { font-size: 46px; font-weight: 700; line-height: 1; }
.lt-weather-now .lt-w-info { font-size: 14.5px; opacity: .95; }
.lt-weather-now .lt-w-sub { font-size: 13px; opacity: .85; line-height: 1.8; }
.lt-weather-future { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.lt-wf-card {
  border: 1px solid var(--lt-border); border-radius: 12px;
  padding: 14px 12px; text-align: center; background: #fafcff;
  transition: all .15s ease;
}
.lt-wf-card:hover { border-color: var(--lt-border-strong); box-shadow: var(--lt-shadow-sm); }
.lt-wf-card .d { font-size: 12.5px; color: var(--lt-text2); }
.lt-wf-card .w { font-size: 14px; margin: 6px 0; font-weight: 600; }
.lt-wf-card .t { font-size: 13.5px; }
.lt-wf-card .dir { font-size: 12px; color: var(--lt-text3); margin-top: 4px; }

/* ---------- 汇率 ---------- */
.lt-ex-result {
  background: linear-gradient(135deg, #0ea472, #34d399);
  color: #fff; border-radius: 14px; padding: 24px 26px; margin-bottom: 12px;
  box-shadow: 0 10px 24px rgba(14, 164, 114, .28);
}
.lt-ex-result .rate { font-size: 28px; font-weight: 700; }
.lt-ex-result .sub { font-size: 13px; opacity: .92; margin-top: 6px; }

/* ---------- 彩票号码球 ---------- */
.lt-balls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 10px 0; }
.lt-ball {
  width: 42px; height: 42px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 17px;
  background: linear-gradient(135deg, #e0342b, #ff6b5e);
  box-shadow: 0 4px 10px rgba(224, 52, 43, .3);
}
.lt-ball.blue { background: linear-gradient(135deg, #1f6feb, #4d9fff); box-shadow: 0 4px 10px rgba(31, 111, 235, .3); }
.lt-ball-sep { color: var(--lt-text3); font-size: 16px; margin: 0 2px; }
.lt-issue { font-size: 16px; font-weight: 700; color: var(--lt-text); }
.lt-issue small { color: var(--lt-text3); font-weight: 400; margin-left: 10px; font-size: 12.5px; }

/* ---------- 新闻列表 ---------- */
.lt-news-list { display: flex; flex-direction: column; }
.lt-news-item {
  display: flex; gap: 16px; padding: 15px 4px;
  border-bottom: 1px solid #eef2f8;
}
.lt-news-item:last-child { border-bottom: 0; }
.lt-news-thumb { width: 116px; height: 76px; border-radius: 10px; overflow: hidden; flex-shrink: 0; background: #eef2f8; }
.lt-news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lt-news-body { flex: 1; min-width: 0; }
.lt-news-body a {
  color: var(--lt-text); font-size: 15px; font-weight: 600; line-height: 1.55;
  display: block; margin-bottom: 7px;
}
.lt-news-body a:hover { color: var(--lt-primary); }
.lt-news-meta { font-size: 12.3px; color: var(--lt-text3); display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.lt-news-src { background: var(--lt-primary-soft); color: var(--lt-primary); border-radius: 6px; padding: 2px 9px; font-weight: 600; }

/* ---------- 字典 ---------- */
.lt-dict-head { display: flex; align-items: center; gap: 20px; margin-bottom: 16px; flex-wrap: wrap; }
.lt-dict-char {
  width: 92px; height: 92px; border-radius: 16px;
  background: linear-gradient(135deg, #0891b2, #22d3ee);
  color: #fff; font-size: 50px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(8, 145, 178, .3);
}
.lt-dict-py { font-size: 21px; color: var(--lt-primary); font-weight: 700; }
.lt-dict-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.lt-dict-tags span {
  background: var(--lt-primary-soft); color: #2c5fb8; border-radius: 7px;
  padding: 3px 11px; font-size: 12.5px;
}
.lt-dict-sec { margin-top: 18px; }
.lt-dict-sec h4 {
  margin: 0 0 10px; font-size: 14.5px; color: var(--lt-text);
  display: flex; align-items: center; gap: 8px;
}
.lt-dict-sec h4::before {
  content: ""; width: 3px; height: 14px; border-radius: 2px;
  background: var(--lt-primary); display: inline-block;
}
.lt-dict-sec ul { margin: 0; padding-left: 20px; color: var(--lt-text); font-size: 14.2px; line-height: 1.8; }
.lt-dict-sec li { margin: 4px 0; }
.lt-dict-words { display: flex; flex-wrap: wrap; gap: 9px; }
.lt-dict-words span {
  border: 1px solid var(--lt-border); border-radius: 9px;
  padding: 5px 14px; font-size: 13.5px; background: #fafcff;
}

/* ---------- 拼音 ---------- */
.lt-pinyin-result {
  background: #f7faff; border: 1px solid var(--lt-border);
  border-radius: 12px; padding: 20px 22px;
  font-size: 20px; line-height: 2; color: var(--lt-primary);
  word-break: break-all; user-select: all;
}

/* ---------- 农历 ---------- */
.lt-lunar-card {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
  background: linear-gradient(135deg, #db2777, #f472b6);
  border-radius: 14px; color: #fff; padding: 26px 28px;
  box-shadow: 0 10px 24px rgba(219, 39, 119, .26);
}
.lt-lunar-main { font-size: 25px; font-weight: 700; }
.lt-lunar-sub { font-size: 13.5px; opacity: .92; margin-top: 6px; }
.lt-lunar-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.lt-lunar-tags span { background: rgba(255,255,255,.18); border-radius: 7px; padding: 4px 12px; font-size: 12.5px; }

/* ============================== 文章详情 ============================== */
.lt-article {
  background: var(--lt-card); border: 1px solid var(--lt-border);
  border-radius: var(--lt-radius); padding: 30px 32px; box-shadow: var(--lt-shadow-sm);
}
.lt-article-head h1 { margin: 0 0 12px; font-size: 24px; line-height: 1.4; }
.lt-article-meta {
  display: flex; flex-wrap: wrap; gap: 18px;
  color: var(--lt-text3); font-size: 12.8px; margin-bottom: 20px;
  padding-bottom: 16px; border-bottom: 1px solid #eef2f8;
}
.lt-article-meta a { color: var(--lt-text2); }
.lt-article-content { font-size: 15.5px; line-height: 1.9; word-break: break-word; }
.lt-article-content img { border-radius: 10px; }
.lt-article-content blockquote {
  margin: 16px 0; padding: 12px 18px; background: #f7faff;
  border-left: 3px solid var(--lt-primary); border-radius: 0 10px 10px 0; color: var(--lt-text2);
}
.lt-article-content pre {
  background: #0f172a; color: #e2e8f0; padding: 16px 18px;
  border-radius: 12px; overflow-x: auto; font-size: 13.5px;
}
.lt-article-tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.lt-article-tags a {
  border: 1px solid var(--lt-border); border-radius: 999px;
  padding: 4px 14px; font-size: 12.5px; color: var(--lt-text2);
}
.lt-article-tags a:hover { border-color: var(--lt-primary); color: var(--lt-primary); }
.lt-neighbor { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.lt-neighbor a { font-size: 13.8px; color: var(--lt-text2); }
.lt-neighbor a:hover { color: var(--lt-primary); }
.lt-comments { margin-top: 26px; }

/* ============================== 404 ============================== */
.lt-404 { text-align: center; padding: 90px 16px 110px; }
.lt-404 h1 { font-size: 76px; margin: 0; color: var(--lt-primary); line-height: 1; }
.lt-404 p { color: var(--lt-text2); margin: 14px 0 26px; }

/* ============================== 底部 ============================== */
.lt-footer {
  background: #0d1b33; color: #8fa2c0; margin-top: 48px;
  padding: 34px 0 28px; font-size: 13.5px;
}
.lt-footer-inner {
  display: flex; flex-wrap: wrap; gap: 16px 30px;
  align-items: center; justify-content: space-between;
}
.lt-footer-brand strong { color: #fff; font-size: 16px; display: block; }
.lt-footer-brand span { font-size: 12.3px; }
.lt-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.lt-footer-links a { color: #8fa2c0; }
.lt-footer-links a:hover { color: #fff; }
.lt-footer-copy { width: 100%; text-align: center; margin-top: 8px; font-size: 12.3px; color: #5f7194; }
.lt-footer-copy a { color: #8fa2c0; }

/* 回到顶部 */
.lt-backtop {
  position: fixed; right: 24px; bottom: 32px; z-index: 99;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--lt-primary); color: #fff;
  display: none; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 8px 20px rgba(0, 102, 255, .35);
  transition: all .15s ease;
}
.lt-backtop.show { display: flex; }
.lt-backtop:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ============================== 评论 ============================== */
.lt-comment-header { margin: 22px 0 12px; font-size: 15.5px; }
.lt-comment { display: flex; gap: 12px; padding: 15px 0; border-bottom: 1px solid #eef2f8; }
.lt-cm-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.lt-cm-body { flex: 1; min-width: 0; }
.lt-cm-info b { font-size: 13.8px; }
.lt-cm-info span { margin-left: 10px; font-size: 12px; color: var(--lt-text3); }
.lt-cm-content { margin: 6px 0; font-size: 14.2px; line-height: 1.7; word-break: break-word; }
.lt-cm-reply button { border: 0; background: none; color: var(--lt-primary); font-size: 12.5px; cursor: pointer; padding: 0; }
.lt-cm-child { margin-left: 52px; }
.lt-cm-post textarea {
  width: 100%; border: 1px solid var(--lt-border-strong); border-radius: 12px;
  padding: 13px 15px; font-size: 14px; font-family: inherit; resize: vertical;
  outline: none; background: #fafbfe; transition: all .15s ease;
}
.lt-cm-post textarea:focus { border-color: var(--lt-primary); background: #fff; }
.lt-cm-info-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.lt-cm-info-row input {
  border: 1px solid var(--lt-border-strong); border-radius: 10px;
  padding: 10px 13px; font-size: 13.5px; outline: none; background: #fafbfe;
}
.lt-cm-submit { margin-top: 12px; display: flex; align-items: center; gap: 12px; }
.lt-cm-captcha { display: flex; align-items: center; gap: 8px; }
.log-topflg {
  display: inline-block; margin-right: 6px; padding: 1px 8px;
  border-radius: 5px; background: #fff1e6; color: #e0662b; font-size: 11.5px;
  vertical-align: middle;
}
.tags {
  display: inline-block; margin: 0 6px 6px 0; padding: 3px 12px;
  border: 1px solid var(--lt-border); border-radius: 999px;
  font-size: 12.3px; color: var(--lt-text2);
}
.tags:hover { border-color: var(--lt-primary); color: var(--lt-primary); }
.lt-neighbor a { display: inline-flex; align-items: center; gap: 6px; }

/* ============================== 响应式 ============================== */
@media (max-width: 1024px) {
  .lt-tool-grid { grid-template-columns: repeat(3, 1fr); }
  .lt-tool-card:last-child:nth-child(4n + 1) { grid-column: auto; }
  .lt-tool-card:last-child:nth-child(4n + 1) .lt-tool-desc { max-width: none; }
  .lt-side { width: 260px; }
}
@media (max-width: 900px) {
  .lt-main-nav { display: none; }
  .lt-menu-toggle { display: block; }
  .lt-search { display: none; }
  .lt-header.open .lt-main-nav {
    display: flex; position: absolute; left: 0; right: 0; top: 64px;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 10px 20px 14px; border-bottom: 1px solid var(--lt-border);
    box-shadow: 0 14px 28px rgba(15, 40, 90, .1);
  }
  .lt-header.open .lt-main-nav a { padding: 12px 10px; }
  .tool-nav { flex-wrap: nowrap; }
  .lt-hero { padding: 44px 0 40px; }
  .lt-hero h1 { font-size: 27px; }
  .lt-hero-desc { font-size: 14px; }
  .lt-hero-widgets { grid-template-columns: 1fr; gap: 12px; margin-top: 26px; }
  .lt-hw { min-height: 0; }
  .lt-rank-hero { padding: 42px 0 36px; }
  .lt-rank-hero h1 { font-size: 26px; }
  .lt-tool-page { flex-direction: column; }
  .lt-tool-sidebar { width: 100%; position: static; }
  .lt-tool-sidebar .tool-nav { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .lt-tool-sidebar .tool-nav::-webkit-scrollbar { display: none; }
  .lt-tool-sidebar .tool-nav li a { white-space: nowrap; width: auto; }
  .lt-nav-group { margin-bottom: 10px; }
  .lt-nav-group-list { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .lt-nav-group-list::-webkit-scrollbar { display: none; }
  .lt-nav-group-list li a { white-space: nowrap; }
  .lt-side { width: 100%; position: static; }
  .lt-layout { flex-direction: column; }
  .lt-post-item { flex-direction: column; }
  .lt-post-cover { width: 100%; height: 176px; }
  .lt-weather-now { gap: 16px; }
  .lt-weather-now .lt-w-temp { font-size: 36px; }
  .lt-footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .lt-tool-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lt-tool-card { padding: 18px 15px 15px; }
  .lt-tool-icon { width: 42px; height: 42px; font-size: 17px; }
  .lt-tool-name { font-size: 15px; }
  .lt-tool-desc { font-size: 12px; }
  .lt-field-row { flex-direction: column; align-items: stretch; }
  .lt-field-row .lt-btn { width: 100%; justify-content: center; }
  .lt-main { padding: 24px 16px 36px; }
  .lt-panel { padding: 16px; }
  .lt-form { padding: 14px; }
  .lt-article { padding: 22px 18px; }
  .lt-hero h1 { font-size: 22px; }
  .lt-rank-hero h1 { font-size: 22px; }
  .lt-rank-grid { grid-template-columns: 1fr; gap: 16px; }
  .lt-rank-title { font-size: 13px; }
  .lt-rank-meta { display: none; }
  .lt-hw-temp { font-size: 30px; }
  .lt-hw-lunar-main { font-size: 22px; }
  .lt-ball { width: 36px; height: 36px; font-size: 14px; }
  .lt-dict-char { width: 76px; height: 76px; font-size: 40px; }
}

/* ============================== 首页 · 瑞士编辑风 ============================== */
:root {
  --sw-bg: #f7f9fc; --sw-panel: #ffffff; --sw-ink: #1b2c42; --sw-ink2: #4a5c74; --sw-ink3: #8296b0;
  --sw-rule: #e3eaf4; --sw-line: #e8eef6; --sw-line2: #eef2f8; --sw-accent: #1667d8;
  --sw-up: #e5484d; --sw-down: #12a06b;
}

.lt-swsec { padding: 66px 0 0; }
.lt-sec h2 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; color: var(--sw-ink); }
.lt-sec-sub { font-size: 12.5px; color: var(--sw-ink3); }
.lt-more { font-size: 13px; font-weight: 600; color: var(--sw-ink2); border-bottom: 1.5px solid var(--sw-ink); padding-bottom: 2px; transition: .16s; white-space: nowrap; }
.lt-more:hover { color: var(--sw-accent); border-color: var(--sw-accent); }

.lt-tabs { display: flex; border-bottom: 1.5px solid var(--sw-rule); overflow-x: auto; }
.lt-tabs button { border: none; background: none; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--sw-ink3); padding: 13px 20px; cursor: pointer; position: relative; transition: .16s; white-space: nowrap; }
.lt-tabs button:first-child { padding-left: 0; }
.lt-tabs button:hover { color: var(--sw-ink); }
.lt-tabs button.on { color: var(--sw-ink); font-weight: 800; }
.lt-tabs button.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1.5px; height: 3px; background: var(--sw-accent); }
.lt-mkt { background: var(--sw-panel); border: 1px solid var(--sw-line); border-top: none; }
.lt-mkt-scroll { max-height: 430px; overflow-y: auto; }
.lt-mkt table { width: 100%; border-collapse: collapse; }
.lt-mkt thead th { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--sw-ink3); font-weight: 700; text-align: left; padding: 13px 16px; border-bottom: 1.5px solid var(--sw-rule); white-space: nowrap; background: var(--sw-panel); position: sticky; top: 0; }
.lt-mkt thead th.r, .lt-mkt tbody td.r { text-align: right; }
.lt-mkt tbody td { padding: 14px 16px; border-bottom: 1px solid var(--sw-line2); font-size: 14px; font-variant-numeric: tabular-nums; color: var(--sw-ink); }
.lt-mkt tbody tr:hover td { background: #fbfaf8; }
.lt-tn { font-weight: 700; letter-spacing: -.01em; display: block; }
.lt-tsrc { display: block; font-size: 11.5px; color: var(--sw-ink3); font-weight: 400; margin-top: 2px; }
.lt-px { font-weight: 800; font-size: 15.5px; }
.lt-chg { font-weight: 700; font-size: 12.5px; white-space: nowrap; }
.lt-chg.up { color: var(--sw-up); }
.lt-chg.down { color: var(--sw-down); }
.lt-chg.flat { color: var(--sw-ink3); }
.lt-mut { color: var(--sw-ink2); font-size: 13px; }
.lt-mut2 { color: var(--sw-ink3); font-size: 12px; white-space: nowrap; }
.lt-mkt-note { padding: 10px 16px; font-size: 11.5px; color: var(--sw-ink3); border-top: 1px solid var(--sw-line2); }

.lt-draw { display: grid; grid-template-columns: 1fr 1fr; border: 1.5px solid var(--sw-rule); background: var(--sw-panel); }
.lt-dcard { padding: 24px 26px; }
.lt-dcard + .lt-dcard { border-left: 1.5px solid var(--sw-rule); }
.lt-dhd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.lt-dn { font-size: 18px; font-weight: 800; letter-spacing: -.01em; color: var(--sw-ink); }
.lt-dp { font-family: Menlo, Consolas, monospace; font-size: 11.5px; color: var(--sw-ink3); }
.lt-balls { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.lt-b { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }
.lt-b.r { background: var(--sw-up); color: #fff; }
.lt-b.g { background: var(--sw-ink); color: #fff; }
.lt-bsep { width: 12px; }
.lt-dfoot { margin-top: 18px; padding-top: 13px; border-top: 1px solid var(--sw-line); display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--sw-ink3); gap: 12px; flex-wrap: wrap; }
.lt-dfoot b { color: var(--sw-ink); font-weight: 800; font-size: 13.5px; }
.lt-dfoot a { font-weight: 700; color: var(--sw-ink); border-bottom: 1.5px solid var(--sw-accent); padding-bottom: 1px; }

.lt-newsgrid { display: grid; grid-template-columns: 1fr 320px; border-top: 1px solid var(--sw-line); border-bottom: 1px solid var(--sw-line); background: var(--sw-panel); }
.lt-nlist { list-style: none; margin: 0; padding: 0; }
.lt-nlist li { border-bottom: 1px solid var(--sw-line2); }
.lt-nlist li:last-child { border-bottom: none; }
.lt-nlist a { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: center; padding: 18px 20px 18px 0; transition: .18s; }
.lt-nlist a:hover { background: #fbfaf8; padding-left: 14px; padding-right: 14px; }
.lt-rk { font-family: Menlo, Consolas, monospace; font-size: 21px; font-weight: 700; color: var(--sw-line); letter-spacing: -.04em; text-align: center; }
.lt-nlist li:nth-child(-n+3) .lt-rk { color: var(--sw-accent); }
.lt-ntt { font-size: 15.5px; font-weight: 600; line-height: 1.5; letter-spacing: -.01em; display: block; color: var(--sw-ink); }
.lt-nlist a:hover .lt-ntt { color: var(--sw-accent); }
.lt-nmm { font-size: 11.5px; color: var(--sw-ink3); margin-top: 5px; letter-spacing: .04em; display: flex; gap: 14px; flex-wrap: wrap; }
.lt-rankbox { border-left: 1px solid var(--sw-line); padding: 20px; }
/* 热榜弹性铺满：与左侧新闻列表等高，条目均分高度 */
.lt-rankbox { display: flex; flex-direction: column; }
.lt-rankbox .lt-hrank { flex: 1; display: flex; flex-direction: column; }
.lt-rankbox .lt-hrank li { flex: 1; min-height: 0; }
.lt-rankbox h3 { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; padding-bottom: 12px; border-bottom: 1.5px solid var(--sw-rule); margin: 0 0 6px; color: var(--sw-ink); }
.lt-hrank { list-style: none; margin: 0; padding: 0; }
.lt-hrank li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--sw-line2); font-size: 13.5px; }
.lt-hrank li:last-child { border-bottom: none; }
.lt-hno { font-family: Menlo, Consolas, monospace; font-size: 11px; color: var(--sw-ink3); width: 20px; flex: none; }
.lt-hk { flex: 1; font-weight: 500; color: var(--sw-ink); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lt-hv { font-family: Menlo, Consolas, monospace; font-size: 11px; color: var(--sw-ink3); white-space: nowrap; }

.lt-sposts { border-top: 1px solid var(--sw-line); }
.lt-post { display: grid; grid-template-columns: 110px 1fr 150px; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--sw-line2); transition: .18s; }
.lt-post:hover { background: var(--sw-panel); padding-left: 16px; padding-right: 16px; }
.lt-post-role { font-size: 11px; letter-spacing: .14em; font-weight: 700; color: var(--sw-accent); }
.lt-post-main h4 { font-size: 17px; font-weight: 700; line-height: 1.45; letter-spacing: -.015em; color: var(--sw-ink); margin: 0; }
.lt-post:hover .lt-post-main h4 { color: var(--sw-accent); }
.lt-post-main p { font-size: 13px; color: var(--sw-ink3); margin: 5px 0 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.lt-post-mt { text-align: right; font-family: Menlo, Consolas, monospace; font-size: 11.5px; color: var(--sw-ink3); line-height: 1.9; }

.lt-sw-loading { display: flex; align-items: center; justify-content: center; min-height: 64px; color: var(--sw-ink3); }
.lt-sw-err { display: flex; align-items: center; gap: 7px; color: #c0392b; font-size: 13px; padding: 12px 0; }

.lt-tabbar { display: none; }

@media (max-width: 1080px) {
  .lt-newsgrid { grid-template-columns: 1fr; }
  .lt-rankbox { border-left: none; border-top: 1px solid var(--sw-line); }
}
@media (max-width: 680px) {
  .lt-swsec { padding: 46px 0 0; }
  .lt-sec h2 { font-size: 20px; }
  .lt-sec-sub { display: none; }
  .lt-draw { grid-template-columns: 1fr; }
  .lt-dcard + .lt-dcard { border-left: none; border-top: 1.5px solid var(--sw-rule); }
  .lt-post { grid-template-columns: 1fr; gap: 6px; }
  .lt-post-mt { text-align: left; }
  .lt-nlist a { grid-template-columns: 38px 1fr; gap: 12px; padding-right: 0; }
  .lt-mkt thead th, .lt-mkt tbody td { padding: 11px 10px; }
  body { padding-bottom: 56px; }
  .lt-tabbar { display: grid; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: var(--sw-ink); grid-template-columns: repeat(5, 1fr); }
  .lt-tabbar a { color: #8f8d88; font-size: 10.5px; text-align: center; padding: 11px 0 12px; letter-spacing: .06em; }
  .lt-tabbar a.on { color: #fff; box-shadow: inset 0 3px 0 var(--sw-accent); }
}

/* ---------- 瑞士风区块 → 模版柔和风适配（圆角/浅边/阴影） ---------- */
.lt-mkt, .lt-draw, .lt-newsgrid, .lt-sposts {
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(120, 140, 170, .07);
  overflow: hidden;
}
.lt-mkt { border: 1px solid #e8eef6; border-top: 1px solid #e8eef6; }
.lt-draw { border: 1px solid #e8eef6; background: #fff; }
.lt-dcard { background: #fff; }
.lt-dcard + .lt-dcard { border-left: 1px solid #e8eef6; }
.lt-b { border-radius: 50%; }
.lt-b.r { background: #e5484d; }
.lt-b.g { background: #3b82f6; }
.lt-newsgrid { border: 1px solid #e8eef6; background: #fff; }
.lt-rankbox { border-left: 1px solid #e8eef6; }
.lt-sposts { border: 1px solid #e8eef6; border-top: 1px solid #e8eef6; background: #fff; padding: 4px 22px; }
.lt-post:hover { background: #f4f8fe; }
.lt-nlist a:hover { background: #f4f8fe; }
.lt-mkt tbody tr:hover td { background: #f4f8fe; }
.lt-mkt thead th { background: #fbfcfe; }
.lt-tabbar { background: #0d2b6b; }
.lt-tabbar a.on { box-shadow: inset 0 3px 0 #4da3ff; }
.lt-tabs button.on::after { background: #1667d8; }

/* ---------- 本站资讯：双栏卡片 ---------- */
.lt-sposts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 14px; }
.lt-post { display: flex; flex-direction: column; gap: 7px; padding: 16px 18px; border: 1px solid #eef2f8; border-radius: 12px; background: #fff; transition: .18s; }
.lt-post:hover { background: #f4f8fe; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(120, 140, 170, .1); }
.lt-post-main h4 { font-size: 15.5px; }
.lt-post-main p { -webkit-line-clamp: 2; }
.lt-post-mt { text-align: left; margin-top: auto; padding-top: 9px; border-top: 1px dashed #eef2f8; }
@media (max-width: 680px) {
  .lt-sposts { grid-template-columns: 1fr; }
}

/* ---------- 首页配色/布局微调：全面对齐模版变量 ---------- */
:root {
  --sw-ink: var(--lt-text); --sw-ink2: var(--lt-text2); --sw-ink3: var(--lt-text3);
  --sw-rule: var(--lt-border); --sw-line: var(--lt-border); --sw-line2: #eef2f8;
  --sw-accent: var(--lt-primary); --sw-up: #ef4444; --sw-down: #10b981; --sw-panel: #fff;
}
.lt-swsec { padding: 50px 0 0; }
.lt-more {
  margin-left: auto; font-size: 13px; font-weight: 600; color: var(--lt-primary);
  background: var(--lt-primary-soft); padding: 7px 16px; border-radius: 999px;
  border-bottom: none; transition: .18s; white-space: nowrap;
}
.lt-more:hover { background: var(--lt-primary); color: #fff; }
.lt-mkt, .lt-draw, .lt-newsgrid, .lt-sposts { border-radius: var(--lt-radius); border-color: var(--lt-border); }
.lt-mkt tbody tr:hover td, .lt-nlist a:hover, .lt-post:hover { background: #f5f9ff; }
.lt-b.r { background: #ef4444; }
.lt-b.g { background: var(--lt-primary); }
.lt-rk { color: var(--lt-border-strong); }
.lt-nlist li:nth-child(-n+3) .lt-rk { color: var(--lt-primary); }
.lt-post-role { color: var(--lt-primary); }
.lt-tabs button.on::after { background: var(--lt-primary); }
.lt-tabs { border-bottom: 1px solid var(--lt-border); }
.lt-tabs button.on::after { bottom: -1px; height: 2.5px; }
.lt-hero { background: linear-gradient(180deg, #f6faff 0%, #eef4fd 58%, #f3f6fb 100%); border-bottom: none; }
.lt-tabbar { background: var(--lt-primary-dark); }
.lt-tabbar a.on { box-shadow: inset 0 3px 0 rgba(255, 255, 255, .85); }

/* ---------- 本站资讯：JustNews 风上图下文卡片 ---------- */
.lt-post { display: block; padding: 0; border: 1px solid var(--lt-border); border-radius: 12px; overflow: hidden; }
.lt-post-thumb { display: block; position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, #e8f0fc, #f2f7ff); }
.lt-post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s; }
.lt-post:hover .lt-post-thumb img { transform: scale(1.05); }
.lt-post-noimg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #b8c9e2; font-size: 26px; }
.lt-post-main { display: block; padding: 13px 15px 14px; }
.lt-post-main h4 { font-size: 15.5px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lt-post-main p { margin: 6px 0 0; font-size: 12.5px; color: var(--lt-text3); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lt-post-mt {
  display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; padding-top: 9px;
  border-top: 1px dashed var(--lt-border); font-size: 11.5px; color: var(--lt-text3);
}
.lt-post-mt i { margin-right: 4px; font-size: 10.5px; }
.lt-post-role { display: inline-block; margin-bottom: 6px; font-size: 11px; letter-spacing: .05em; font-weight: 700; color: var(--lt-primary); background: var(--lt-primary-soft); padding: 2px 9px; border-radius: 999px; }
@media (max-width: 680px) {
  .lt-post { display: flex; flex-direction: column; }
}

/* ---------- 本站资讯：四栏 ---------- */
.lt-sposts { grid-template-columns: repeat(4, 1fr); gap: 13px; padding: 13px; }
.lt-post-main h4 { font-size: 14.5px; }
@media (max-width: 1080px) {
  .lt-sposts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .lt-sposts { grid-template-columns: 1fr; }
}

/* ---------- 热榜条目链接化 ---------- */
.lt-hrank li a { display: flex; align-items: center; gap: 12px; width: 100%; color: inherit; }
.lt-hrank li a:hover .lt-hk { color: var(--lt-primary); }

/* ============================== 首页 UI 美化升级 ============================== */
/* --- Hero：更精致的浅色渐变 + 网格纹理 --- */
.lt-hero {
  background:
    linear-gradient(rgba(0, 102, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, .035) 1px, transparent 1px),
    linear-gradient(180deg, #f6faff 0%, #edf4fd 58%, #f3f6fb 100%);
  background-size: 44px 44px, 44px 44px, auto;
}
.lt-hero-inner h1 { font-weight: 800; }
.lt-hw { box-shadow: 0 6px 20px rgba(70, 110, 170, .1); }
.lt-hw::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--c, #0066ff), transparent 85%);
  border-radius: 16px 16px 0 0; opacity: .9;
}
.lt-hw { position: relative; }
/* --- 区块头：图标渐变底块 + 渐变 pill 按钮 --- */
.lt-sec-title i {
  width: 34px; height: 34px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0066ff, #06bdff);
  color: #fff; font-size: 15px;
  box-shadow: 0 4px 12px rgba(0, 102, 255, .28);
}
.lt-more {
  background: linear-gradient(135deg, #0066ff, #06bdff);
  color: #fff; box-shadow: 0 4px 12px rgba(0, 102, 255, .25);
}
.lt-more:hover { background: linear-gradient(135deg, #0052cc, #05a5e0); color: #fff; transform: translateY(-1px); }
/* --- 行情表：表头浅蓝底 + 涨跌徽章化 --- */
.lt-mkt thead th { background: var(--lt-primary-soft); color: var(--lt-text2); border-bottom: 1px solid var(--lt-border); }
.lt-mkt tbody td { font-variant-numeric: tabular-nums; }
.lt-chg { padding: 3px 10px; border-radius: 999px; font-size: 12px; }
.lt-chg.up { background: #fdecec; color: #d93025; }
.lt-chg.down { background: #e7f6ee; color: #0f8a4d; }
.lt-chg.flat { background: #f1f4f9; color: var(--lt-text3); }
.lt-px { color: var(--lt-text); }
/* --- 开奖卡：顶部渐变条 + 立体球号 --- */
.lt-dcard { position: relative; overflow: hidden; }
.lt-dcard::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, #0066ff, #06bdff);
}
.lt-dcard:first-child::before { background: linear-gradient(90deg, #ef4444, #f97316); }
.lt-b {
  box-shadow: 0 4px 10px rgba(30, 60, 120, .22), inset 0 -2px 4px rgba(0, 0, 0, .12);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .2);
}
.lt-b.r { background: linear-gradient(160deg, #f2564d, #d92b1f); }
.lt-b.g { background: linear-gradient(160deg, #2f7bff, #0052cc); }
.lt-dp { background: #f1f5fb; padding: 3px 10px; border-radius: 999px; }
/* --- 新闻：圆形编号徽章 + 行悬停箭头感 --- */
.lt-rk {
  width: 34px; height: 34px; border-radius: 10px; background: #f1f5fb;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--lt-text3);
}
.lt-nlist li:nth-child(-n+3) .lt-rk { background: linear-gradient(135deg, #0066ff, #06bdff); color: #fff; box-shadow: 0 4px 10px rgba(0, 102, 255, .28); }
.lt-nlist a { border-left: 3px solid transparent; }
.lt-nlist a:hover { border-left-color: var(--lt-primary); }
.lt-rankbox h3 { display: flex; align-items: center; gap: 8px; }
.lt-rankbox h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, #0066ff, #06bdff); }
.lt-hrank li a:hover .lt-hk { color: var(--lt-primary); }
/* --- 资讯卡：角标浮层 + 封面渐变占位升级 --- */
.lt-post-role {
  position: absolute; left: 10px; top: 10px; margin: 0;
  background: rgba(255, 255, 255, .92); color: var(--lt-primary);
  font-size: 11px; padding: 3px 10px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(20, 50, 100, .18); backdrop-filter: blur(4px);
}
.lt-post-noimg { background: linear-gradient(135deg, #dbe9fd 0%, #eef5ff 50%, #dcefff 100%); }
.lt-post-noimg i { font-size: 30px; opacity: .75; }
.lt-post { transition: transform .22s, box-shadow .22s; }
.lt-post:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(70, 110, 170, .14); }
/* --- 区块进入动画 --- */
@keyframes ltFadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.lt-swsec { animation: ltFadeUp .55s ease both; }
#market { animation-delay: .05s; }
#lottery { animation-delay: .12s; }
#news { animation-delay: .19s; }
#posts { animation-delay: .26s; }
@media (prefers-reduced-motion: reduce) {
  .lt-swsec { animation: none; }
}

/* ============================== 喜庆红金主题 ============================== */
:root { --sw-accent: #e2312d; }
/* Hero：暖米白渐变 + 红色网格纹理 + 暖色光斑 */
.lt-hero {
  background:
    linear-gradient(rgba(226, 49, 45, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 49, 45, .04) 1px, transparent 1px),
    linear-gradient(180deg, #fff8f2 0%, #ffeee6 58%, #fdf4ee 100%);
  background-size: 44px 44px, 44px 44px, auto;
}
.lt-hero h1 {
  background: linear-gradient(120deg, #8f1d1d 10%, #e2312d 52%, #f59e0b 95%);
  -webkit-background-clip: text; background-clip: text;
}
.lt-hero-glow.g1 { background: #ffd6c2; }
.lt-hero-glow.g2 { background: #ffe6b3; }
.lt-hero-glow.g3 { background: #ffc4b3; }
.lt-hw { box-shadow: 0 6px 20px rgba(180, 80, 40, .12); }
.lt-hw:hover { box-shadow: 0 12px 28px rgba(180, 80, 40, .17); }
.lt-hw::before { background: linear-gradient(90deg, #e2312d, #f59e0b, transparent 85%); }
/* 区块头 + 按钮：红金渐变 */
.lt-sec-title i { background: linear-gradient(135deg, #e2312d, #f59e0b); box-shadow: 0 4px 12px rgba(226, 49, 45, .28); }
.lt-more { background: linear-gradient(135deg, #e2312d, #f59e0b); box-shadow: 0 4px 12px rgba(226, 49, 45, .25); }
.lt-more:hover { background: linear-gradient(135deg, #b91c1c, #d97706); color: #fff; }
/* 行情：暖色表头 */
.lt-tabs button.on { color: #b91c1c; }
.lt-tabs button.on::after { background: #e2312d; }
.lt-mkt thead th { background: #fdf0ec; }
/* 开奖：金条 + 红球/蓝球（双色球红球区、蓝球区，大乐透前区/后区） */
.lt-dcard::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.lt-dcard:first-child::before { background: linear-gradient(90deg, #e2312d, #f59e0b); }
.lt-b.r { background: linear-gradient(160deg, #ef4444, #c5221f); }
.lt-b.g { background: linear-gradient(160deg, #3b82f6, #1d4ed8); }
/* 新闻：红金编号徽章 */
.lt-nlist li:nth-child(-n+3) .lt-rk { background: linear-gradient(135deg, #e2312d, #f59e0b); box-shadow: 0 4px 10px rgba(226, 49, 45, .28); }
.lt-nlist a:hover { border-left-color: #e2312d; }
.lt-nlist a:hover .lt-ntt { color: #c5221f; }
.lt-rankbox h3::before { background: linear-gradient(135deg, #e2312d, #f59e0b); }
.lt-hrank li a:hover .lt-hk { color: #c5221f; }
/* 资讯：暖色占位 + 红标签 */
.lt-post-role { color: #c5221f; }
.lt-post:hover { box-shadow: 0 12px 26px rgba(180, 80, 40, .16); }
.lt-post-noimg { background: linear-gradient(135deg, #ffe9d6 0%, #fff5ea 50%, #ffe3d0 100%); }
.lt-post-noimg i { color: #f0b48a; }
/* 移动端底栏：深红 */
.lt-tabbar { background: #8f1d1d; }

/* ===== 底部重构：四栏 + 友情链接 + 备案（全站中性深色，兼容红金/蓝两主题） ===== */
.lt-footer { background: #1d2430; color: #93a3ba; margin-top: 34px; }
.lt-footer .container { padding-top: 30px; padding-bottom: 16px; }
.lt-footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1.4fr; gap: 26px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
.lt-footer-grid.is-3col { grid-template-columns: 1.4fr 1fr 1fr; }
.lt-footer-logo { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.lt-footer-logo .lt-logo-mark { width: 34px; height: 34px; font-size: 17px; border-radius: 10px; }
.lt-footer-logo strong { color: #fff; font-size: 17px; }
.lt-footer-desc { font-size: 12.8px; line-height: 1.8; color: #8391a8; margin: 0; max-width: 320px; }
.lt-footer-col h4 { color: #fff; font-size: 13.5px; margin: 0 0 12px; font-weight: 600; letter-spacing: .5px; }
.lt-footer-col a { display: block; color: #8fa2c0; font-size: 12.8px; padding: 4px 0; transition: color .15s; }
.lt-footer-col a:hover { color: #fff; }
.lt-footer-col a i { width: 16px; color: #6b7d99; }
.lt-footer-flinks { display: flex; align-items: flex-start; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.lt-flabel { flex-shrink: 0; font-size: 12.8px; color: #c7d2e4; font-weight: 600; }
.lt-flabel i { color: #f59e0b; margin-right: 4px; }
.lt-flist { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.lt-flist a { color: #8fa2c0; font-size: 12.8px; }
.lt-flist a:hover { color: #fff; }
.lt-footer-bottom { display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; padding-top: 13px; font-size: 12.3px; color: #6b7d99; }
.lt-footer-bottom a { color: #8fa2c0; }
.lt-footer-bottom a:hover { color: #fff; }
@media (max-width: 860px) {
  .lt-footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .lt-footer-bottom { flex-direction: column; }
}

/* ===== 导航二级分类：自动挂到父级下拉 ===== */
.lt-nav-item { position: relative; display: inline-flex; }
.lt-nav-item .lt-caret { font-size: 10px; opacity: .55; margin-left: 2px; transition: transform .2s ease; }
.lt-nav-item.has-sub:hover > a .lt-caret { transform: rotate(180deg); opacity: 1; }
.lt-subnav {
  position: absolute; top: 100%; left: 50%;
  min-width: 168px; background: #fff; border: 1px solid var(--lt-border);
  border-radius: 14px; box-shadow: 0 16px 38px rgba(15, 35, 80, .15);
  padding: 7px; display: flex; flex-direction: column; z-index: 60;
  opacity: 0; visibility: hidden; transform: translate(-50%, 10px) scale(.97);
  transform-origin: top center;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.lt-nav-item.has-sub:hover .lt-subnav, .lt-nav-item.has-sub:focus-within .lt-subnav {
  opacity: 1; visibility: visible; transform: translate(-50%, 6px) scale(1);
}
.lt-subnav a {
  display: block !important; padding: 9px 12px 9px 16px !important;
  border-radius: 9px; font-size: 13px; color: var(--lt-text);
  white-space: nowrap; position: relative;
  transition: background .15s ease, color .15s ease, padding-left .18s ease;
}
.lt-subnav a::before {
  content: ''; position: absolute; left: 5px; top: 50%;
  width: 3px; height: 14px; border-radius: 2px;
  background: var(--nv, var(--lt-primary));
  transform: translateY(-50%) scaleY(0); transition: transform .18s ease;
}
.lt-subnav a:hover {
  background: var(--nv-soft, var(--lt-primary-soft));
  color: var(--nv, var(--lt-primary)); padding-left: 20px !important;
}
.lt-subnav a:hover::before { transform: translateY(-50%) scaleY(1); }
body.lt-home .lt-subnav a:hover { background: var(--nv-soft, #fdf0ec); color: var(--nv, #e2312d); }
@media (max-width: 860px) {
  .lt-subnav {
    position: static; transform: none; box-shadow: none; border: 0;
    padding: 0 0 0 14px; min-width: 0; opacity: 1; visibility: visible;
  }
  .lt-nav-item.has-sub:hover .lt-subnav { transform: none; }
  .lt-header.open .lt-nav-item.has-sub .lt-subnav { display: flex; }
}

/* ===== 首页红金主题：导航配色协调（其他页面保持蓝色系） ===== */
body.lt-home .lt-main-nav a:hover { background: var(--nv-soft, #fdf0ec); color: var(--nv, #e2312d); }
body.lt-home .lt-main-nav a.on { color: #e2312d; }
body.lt-home .lt-search input:focus { border-color: #f3b9a8; box-shadow: 0 0 0 3px rgba(226,49,45,.10); }
body.lt-home .lt-search button { background: linear-gradient(135deg, #e2312d, #f59e0b); }

/* ===== 修复：下拉与父级间 6px 空隙导致 hover 断开、无法点击 ===== */
.lt-subnav::before { content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }

/* ===== 去掉文章封面悬停缩放特效 ===== */
.lt-post:hover .lt-post-thumb img, .lt-post-item:hover .lt-post-cover img { transform: none !important; }

/* ===== 取消文章卡片全部悬停特效（不位移、不变色、无动画） ===== */
.lt-post { transition: none !important; }
.lt-post:hover { background: #fff !important; transform: none !important; box-shadow: none !important; padding-left: 0 !important; padding-right: 0 !important; }
.lt-post:hover .lt-post-main h4 { color: var(--sw-ink) !important; }

/* ===== 导航优化：当前页高亮 + 滚动阴影 + 移动端展开动画 ===== */
.lt-header { transition: box-shadow .25s ease; }
.lt-header.scrolled { box-shadow: 0 6px 24px rgba(15, 35, 80, .08); }
.lt-main-nav a.on { background: var(--nv-soft, var(--lt-primary-soft)); color: var(--nv, var(--lt-primary)); font-weight: 600; }
.lt-main-nav a.on i { color: var(--nv, var(--lt-primary)); opacity: 1; }
body.lt-home .lt-main-nav a.on {
  background: linear-gradient(135deg, var(--nv, #e2312d), var(--nv-deep, #c5221f));
  color: #fff; box-shadow: 0 5px 14px -4px var(--nv, #e2312d);
}
body.lt-home .lt-main-nav a.on i { color: #fff; }
body.lt-home .lt-main-nav a.on:hover { background: linear-gradient(135deg, var(--nv, #e2312d), var(--nv-deep, #c5221f)); color: #fff; transform: none; }
@media (max-width: 860px) {
  .lt-header.open .lt-main-nav { animation: ltNavIn .18s ease; }
  .lt-header.open .lt-main-nav a.on { background: var(--nv-soft, var(--lt-primary-soft)); color: var(--nv, var(--lt-primary)); box-shadow: none; }
  body.lt-home .lt-header.open .lt-main-nav a.on { background: var(--nv-soft, #fdf0ec); color: var(--nv, #e2312d); }
}
@keyframes ltNavIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ===== 自助广告位：首页双栏横条 ===== */
.lt-adban { margin-top: 18px; }
.lt-adban-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lt-adban-row.is-single { grid-template-columns: 1fr; }
/* 文章详情页：顶部通栏广告与正文的间距 */
.lt-main .lt-adban { margin-top: 0; }
.lt-main .lt-adban + .lt-layout { margin-top: 24px; }
.lt-adban-cell { display: flex; min-width: 0; }
.lt-adban-img, .lt-adban-rent { display: flex; width: 100%; align-items: center; justify-content: center; border-radius: 12px; overflow: hidden; }
/* 广告图按原始比例完整展示，不裁剪；仅在超过 --lt-ad-max 时等比缩放（留白居中） */
.lt-adban-img { background: #fff; }
.lt-adban-img img { width: 100%; height: auto; max-height: var(--lt-ad-max, 120px); object-fit: contain; object-position: center; display: block; }
.lt-adban-rent { gap: 10px; min-height: var(--lt-ad-h, 90px); padding: 18px 20px; border: 1.5px dashed #f0b9a8; background: linear-gradient(135deg, #fff8f2, #ffefe8); color: #b45309; font-size: 14px; transition: all .2s; }
.lt-adban-rent i { color: #e2312d; font-size: 16px; }
.lt-adban-rent b { color: #e2312d; font-size: 16px; }
.lt-adban-rent:hover { border-color: #e2312d; background: #fff3ec; transform: translateY(-1px); }
.lt-adban-cell .lt-adban-rent { padding: 16px 14px; font-size: 13px; text-align: center; }
.lt-adban-cell .lt-adban-rent span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 680px) {
  .lt-adban-row { grid-template-columns: 1fr; }
}

/* ===== 两侧悬浮广告（对联式，参考拨测站） ===== */
.lt-sideads { position: fixed; top: 50%; left: 0; right: 0; transform: translateY(-50%); z-index: 90; pointer-events: none; }
.lt-sidead { position: absolute; top: 0; pointer-events: auto; }
.lt-sideads-l { left: 10px; }
.lt-sideads-r { right: 10px; }
.lt-sidead a { position: relative; display: block; border-radius: 10px; overflow: hidden; background: #fff; box-shadow: 0 8px 26px rgba(15, 35, 80, .2); transition: transform .2s; }
.lt-sidead a:hover { transform: translateY(-2px); }
.lt-sidead img { display: block; width: 100px; height: 360px; object-fit: cover; }
.lt-sidead-tag { position: absolute; top: 0; left: 0; z-index: 2; background: rgba(0, 0, 0, .45); color: #fff; font-size: 11px; line-height: 1; padding: 4px 8px; border-radius: 0 0 8px 0; }
.lt-sidead-close { position: absolute; top: 0; right: 0; z-index: 2; width: 20px; height: 20px; border: 0; cursor: pointer; background: rgba(0, 0, 0, .45); color: #fff; font-size: 14px; line-height: 1; border-radius: 0 0 0 8px; display: flex; align-items: center; justify-content: center; }
.lt-sidead-close:hover { background: rgba(0, 0, 0, .7); }
/* 内容区 1200px + 两侧各 100px 广告 + 余量，窄屏时隐藏避免遮挡正文 */
@media (max-width: 1420px) {
  .lt-sideads { display: none; }
}

/* ===== 广告投放页 ===== */
.lt-adpage { padding: 26px 0 40px; }
.lt-adpage-head h1 { display: flex; align-items: center; gap: 10px; font-size: 24px; margin: 0 0 8px; color: var(--lt-text); }
.lt-adpage-head h1 i { color: #e2312d; }
.lt-adpage-intro { color: var(--lt-text3); font-size: 14px; line-height: 1.8; margin: 0; }
.lt-adslots { display: grid; gap: 16px; margin: 22px 0; }
.lt-adslot-row { border: 1px solid var(--lt-border); border-radius: 14px; background: #fbfcfe; padding: 14px; }
.lt-adslot-rowtag { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--lt-text2); margin-bottom: 12px; }
.lt-adslot-rowtag i { color: #e2312d; }
.lt-adslot-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lt-adslot { border: 1px solid var(--lt-border); border-radius: 14px; padding: 18px 20px; background: #fff; }
.lt-adslot-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.lt-adslot-head h3 { margin: 0; font-size: 16px; color: var(--lt-text); }
.lt-adslot-size { font-size: 12px; color: var(--lt-text3); background: var(--lt-primary-soft); padding: 3px 10px; border-radius: 999px; }
.lt-adslot p { font-size: 13px; color: var(--lt-text3); margin: 0 0 12px; line-height: 1.7; }
.lt-adslot-price { font-size: 24px; font-weight: 700; color: #e2312d; }
.lt-adslot-price em { font-style: normal; font-size: 12.5px; color: var(--lt-text3); font-weight: 400; }
.lt-adform, .lt-adcontact, .lt-adorder { border: 1px solid var(--lt-border); border-radius: 14px; background: #fff; padding: 22px 24px; margin-bottom: 18px; }
.lt-adform h2, .lt-adcontact h2, .lt-adorder h2 { display: flex; align-items: center; gap: 8px; font-size: 17px; margin: 0 0 16px; color: var(--lt-text); }
.lt-adform h2 i, .lt-adcontact h2 i, .lt-adorder h2 i { color: #e2312d; }
.lt-adform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.lt-adform-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--lt-text2); }
.lt-adform-grid input, .lt-adform-grid select { border: 1px solid var(--lt-border); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; outline: none; background: #f8fafd; transition: border-color .15s; }
.lt-adform-grid input:focus, .lt-adform-grid select:focus { border-color: #e2312d; background: #fff; }
.lt-adform-note { font-size: 12.5px; color: var(--lt-text3); margin: 14px 0; line-height: 1.7; }
.lt-adform-btn { display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; background: linear-gradient(135deg, #e2312d, #f59e0b); color: #fff; font-size: 15px; font-weight: 600; padding: 12px 30px; border-radius: 12px; transition: opacity .2s; }
.lt-adform-btn:hover { opacity: .9; }
.lt-adcontact p { display: flex; gap: 26px; flex-wrap: wrap; margin: 0; font-size: 14px; color: var(--lt-text2); }
.lt-adcontact p i { color: #e2312d; margin-right: 4px; }
.lt-adorder-grid { display: grid; grid-template-columns: 90px 1fr; gap: 10px 16px; font-size: 14px; margin-bottom: 16px; }
.lt-adorder-grid span { color: var(--lt-text3); }
.lt-adorder-grid b { color: var(--lt-text); font-weight: 500; word-break: break-all; }
.lt-adorder-amount { color: #e2312d !important; font-size: 18px; font-weight: 700 !important; }
.lt-adtag { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.lt-adtag.ok { background: #e8f7ee; color: #16a34a; }
.lt-adtag.wait { background: #fff4e5; color: #d97706; }
.lt-adpay-tip { font-size: 13.5px; color: var(--lt-text3); margin: 0 0 10px; }
.lt-adpay-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.lt-adpay-btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--lt-border); border-radius: 10px; padding: 10px 22px; font-size: 14px; color: var(--lt-text); transition: all .2s; }
.lt-adpay-btn:hover { border-color: #e2312d; color: #e2312d; background: #fff5f2; }
.lt-adqrcode { text-align: center; }
.lt-adqrcode img { width: 200px; height: 200px; object-fit: contain; border: 1px solid var(--lt-border); border-radius: 12px; padding: 8px; background: #fff; }
.lt-adqrcode p { font-size: 13px; color: var(--lt-text3); margin: 10px 0 0; }
.lt-aderror { color: #dc2626; font-size: 13.5px; margin: 10px 0 0; }
.lt-aderror-big { border: 1px solid #fecaca; background: #fef2f2; border-radius: 12px; padding: 14px 18px; margin-bottom: 16px; }
@media (max-width: 680px) {
  .lt-adform-grid { grid-template-columns: 1fr; }
  .lt-adorder-grid { grid-template-columns: 80px 1fr; }
  .lt-adslot-pair { grid-template-columns: 1fr; }
}

/* ===== 页脚二维码 / 联系方式 ===== */
/* 客服卡片：二维码在左，联系方式以图标行排列在右 */
.lt-cs-card { display: flex; align-items: center; gap: 13px; padding: 12px 13px; border-radius: 14px; background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .08); }
.lt-cs-qr { flex: 0 0 auto; }
.lt-cs-qr img { display: block; width: 88px; height: 88px; object-fit: cover; border-radius: 10px; background: #fff; padding: 4px; box-shadow: 0 6px 16px rgba(0, 0, 0, .3); }
.lt-cs-main { flex: 1 1 auto; min-width: 0; }
.lt-cs-tip { display: block; font-size: 12.5px; font-weight: 600; color: #fff; letter-spacing: .3px; margin-bottom: 7px; }
.lt-cs-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.lt-cs-list li { display: flex; align-items: center; gap: 8px; min-width: 0; }
.lt-cs-ico { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; font-size: 11.5px; background: rgba(143, 162, 192, .16); color: #9fb0c9; }
.lt-cs-ico-weixin { background: rgba(7, 193, 96, .16); color: #2ecc86; }
.lt-cs-ico-qq { background: rgba(18, 183, 245, .16); color: #38c6f4; }
.lt-cs-ico-mail { background: rgba(245, 158, 11, .16); color: #f7b955; }
.lt-cs-ico-tel { background: rgba(226, 49, 45, .16); color: #f4736d; }
.lt-cs-text { min-width: 0; font-size: 12.6px; line-height: 1.5; word-break: break-all; }
.lt-cs-text b { font-weight: 500; color: #8496ae; }
.lt-cs-text em { font-style: normal; font-weight: 600; color: #e9eff9; }
@media (max-width: 520px) {
  .lt-cs-card { gap: 10px; padding: 10px; }
  .lt-cs-qr img { width: 72px; height: 72px; }
  .lt-cs-text { font-size: 12px; }
}

/* ===== 订单查询 + 图片上传 + 已售出标记 ===== */
.lt-adquery { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border: 1px solid var(--lt-border); border-radius: 14px; background: #fff; padding: 14px 18px; margin-bottom: 18px; }
.lt-adquery-form { display: flex; gap: 8px; flex: 1 1 320px; min-width: 260px; }
.lt-adquery-form input { flex: 1; border: 1px solid var(--lt-border); border-radius: 10px; padding: 9px 12px; font-size: 13.5px; outline: none; background: #f8fafd; }
.lt-adquery-form input:focus { border-color: #e2312d; background: #fff; }
.lt-adquery-form button { border: 0; cursor: pointer; border-radius: 10px; padding: 9px 20px; font-size: 13.5px; color: #fff; background: linear-gradient(135deg, #e2312d, #f59e0b); white-space: nowrap; }
.lt-adquery-my { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: #e2312d; border: 1px solid #f6c9bf; background: #fff6f3; border-radius: 999px; padding: 7px 16px; }
.lt-adupload { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 4px 0 6px; }
.lt-adupload-btn { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; border: 1.5px dashed #f0b9a8; color: #b45309; background: #fff8f2; border-radius: 10px; padding: 9px 18px; font-size: 13.5px; transition: all .2s; }
.lt-adupload-btn:hover { border-color: #e2312d; color: #e2312d; background: #fff3ec; }
.lt-adupload-tip { font-size: 12.5px; color: var(--lt-text3); }
.lt-adupload-preview { flex-basis: 100%; }
.lt-adupload-preview img { max-width: 320px; max-height: 90px; border: 1px solid var(--lt-border); border-radius: 8px; background: #fff; }
.lt-adslot-sold { font-size: 12px; color: #fff; background: #16a34a; padding: 3px 10px; border-radius: 999px; }
.lt-adslot.is-sold { background: #f6fbf7; border-color: #cdeed8; }
.lt-adslot.is-sold .lt-adslot-price { color: #16a34a; }
@media (max-width: 680px) {
  .lt-adquery-form { flex-basis: 100%; }
}

/* ===== 广告位预览示意 + 购买须知 ===== */
.lt-adslot-preview { display: flex; align-items: center; justify-content: center; height: 64px; border: 1px dashed #f0b9a8; border-radius: 8px; background: repeating-linear-gradient(45deg, #fff8f2, #fff8f2 8px, #fff1e8 8px, #fff1e8 16px); margin-bottom: 10px; }
.lt-adslot-preview span { font-size: 11.5px; color: #c2410c; letter-spacing: .1em; }
.lt-adnotice { border: 1px solid var(--lt-border); border-radius: 14px; background: #fff; padding: 22px 24px; margin-bottom: 18px; }
.lt-adnotice h2 { display: flex; align-items: center; gap: 8px; font-size: 17px; margin: 0 0 14px; color: var(--lt-text); }
.lt-adnotice h2 i { color: #e2312d; }
.lt-adnotice ul { margin: 0; padding-left: 18px; }
.lt-adnotice li { font-size: 13.5px; color: var(--lt-text2); line-height: 2; }