@charset "utf-8";
/* ============================================================
   声量月报列表页 css
   ============================================================ */


* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Inter','Segoe UI',system-ui,-apple-system,'Microsoft YaHei',sans-serif;
  background:#f5f5f5; color:#666; line-height:1.6; -webkit-font-smoothing:antialiased; padding:0 20px; }
.container { max-width:1400px; margin:0 auto; padding:20px 0 60px; }

.site-header { position:relative; padding:24px 40px; margin-bottom:36px; background:#0F3057;
  border-radius:12px; box-shadow:0 4px 24px rgba(0,0,0,.3); display:flex; flex-wrap:wrap;
  justify-content:space-between; align-items:center; gap:18px; }
.brand .logo { font-size:1.8rem; font-weight:700; letter-spacing:1px; color:#fff; text-decoration:none; }
.brand .tagline { font-size:.8rem; color:#8a8a9e; margin-left:12px; letter-spacing:2px; font-weight:300;
  border-left:1px solid rgba(255,255,255,.08); padding-left:14px; }
.main-nav { display:flex; gap:26px; font-size:.95rem; font-weight:500; flex-wrap:wrap; }
.main-nav a { color:#b0c4db; text-decoration:none; padding:4px 0; border-bottom:2px solid transparent; transition:all .3s; }
.main-nav a:hover,.main-nav a.active { color:#fff; border-bottom-color:#dc0000; }

.breadcrumb { font-size:.85rem; color:#999; margin-bottom:14px; }
.breadcrumb a { color:#888; text-decoration:none; }
.breadcrumb a:hover { color:#0F3057; }
.breadcrumb span { margin:0 6px; color:#ccc; }

.page-header { padding:6px 0 22px; }
.page-header h1 { font-size:2.6rem; font-weight:700; letter-spacing:2px; color:#1f1f1f; }
.page-header .subtitle { font-size:1.02rem; color:#999; margin-top:4px; font-weight:300; letter-spacing:1px;
  border-left:3px solid #dc0000; padding-left:18px; }

.board { background:linear-gradient(135deg,#0F3057 0%,#1a4068 100%); border-radius:12px;
  padding:34px 32px; margin-bottom:30px; color:#fff; position:relative; overflow:hidden;
  box-shadow:0 8px 30px rgba(15,48,87,.18); }
.board h2 { font-size:1.15rem; font-weight:500; color:#c3d3e4; letter-spacing:1px; margin-bottom:20px; position:relative; z-index:2; }
.board h2 i { color:#ffb3b3; margin-right:8px; }
.board-stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:18px; position:relative; z-index:2; }
.bstat { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); border-radius:10px; padding:18px 16px; text-align:center; }
.bstat .num { font-size:2.1rem; font-weight:700; color:#fff; line-height:1.2; }
.bstat .lab { font-size:.82rem; color:#b0c4db; letter-spacing:1px; margin-top:2px; }
.bstat .tip { font-size:.7rem; color:#7f97b3; margin-top:4px; }

.chart { background:#fff; border:1px solid #e8e8e8; border-radius:12px;
  padding:24px 28px; margin-bottom:30px; box-shadow:0 2px 8px rgba(0,0,0,.03); }
.chart-hd { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; margin-bottom:8px; }
.chart-hd h2 { font-size:1.12rem; color:#1f1f1f; font-weight:600; }
.legend { display:flex; gap:18px; font-size:.8rem; color:#888; }
.legend i { display:inline-block; width:10px; height:10px; border-radius:2px; margin-right:6px; }
.bars { display:flex; align-items:flex-end; gap:8px; height:180px; padding:16px 0 26px; }
.bar-group { flex:1; display:flex; align-items:flex-end; justify-content:center; gap:5px; height:100%; position:relative; }
.bar { width:15px; border-radius:3px 3px 0 0; min-height:3px; transition:opacity .3s; }
.bar.p { background:#0F3057; }
.bar.v { background:#dc0000; opacity:.65; }
.bar:hover { opacity:1; }
.bar-label { position:absolute; bottom:-24px; left:0; right:0; text-align:center; font-size:.72rem; color:#999; white-space:nowrap; }
.bar-val { position:absolute; top:-18px; left:0; right:0; text-align:center; font-size:.68rem; color:#bbb; }
.chart-empty { text-align:center; color:#aaa; padding:50px 0; font-size:.92rem; }

.year-tabs { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:24px; }
.year-tabs a { padding:8px 22px; border:1px solid #e0e6ee; border-radius:22px; background:#fff;
  color:#666; text-decoration:none; font-size:.9rem; transition:all .3s; cursor:pointer; }
.year-tabs a:hover { border-color:#0F3057; color:#0F3057; }
.year-tabs a.active { background:#0F3057; border-color:#0F3057; color:#fff; }

.report-list { display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:24px; margin-bottom:40px; }
.report-card { background:#fff; border:1px solid #e8e8e8; border-radius:12px; padding:26px 26px 20px;
  position:relative; overflow:hidden; transition:all .3s; box-shadow:0 2px 8px rgba(0,0,0,.03); }
.report-card::before { content:''; position:absolute; top:0; left:0; width:4px; height:100%;
  background:linear-gradient(to bottom,#0F3057,#2D3436); opacity:.3; transition:opacity .3s; }
.report-card:hover { transform:translateY(-6px); border-color:#0F3057; box-shadow:0 14px 38px rgba(15,48,87,.11); }
.report-card:hover::before { opacity:1; }
.rc-head { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:16px; flex-wrap:wrap; gap:8px; }
.rc-head h3 { font-size:1.25rem; color:#1f1f1f; font-weight:600; }
.rc-head h3 a { color:inherit; text-decoration:none; }
.rc-head h3 a:hover { color:#0F3057; }
.rc-head .ym { font-size:.78rem; color:#fff; background:#0F3057; padding:2px 12px; border-radius:20px; letter-spacing:1px; }
.rc-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:16px; }
.rc-stat { text-align:center; background:#f7f9fc; border-radius:8px; padding:12px 6px; }
.rc-stat .n { font-size:1.25rem; font-weight:700; color:#0F3057; line-height:1.2; }
.rc-stat .l { font-size:.72rem; color:#999; margin-top:2px; }
.rc-foot { display:flex; justify-content:space-between; align-items:center; border-top:1px solid #f0f0f0; padding-top:14px; font-size:.85rem; }
.rc-foot .tags span { display:inline-block; background:#eef2f7; color:#0F3057; border-radius:20px; padding:2px 10px; font-size:.72rem; margin-right:6px; }
.rc-foot .more { color:#0F3057; font-weight:600; text-decoration:none; white-space:nowrap; }
.rc-foot .more:hover { color:#dc0000; }

.no-report { background:#fff; border:1px dashed #dfe5ec; border-radius:12px; padding:50px 20px;
  text-align:center; color:#aaa; margin-bottom:40px; }

.site-footer { margin-top:30px; border-top:1px solid #e8e8e8; padding:32px 0 20px; text-align:center; font-size:.85rem; color:#999; }
.site-footer .footer-links { margin-top:10px; }
.site-footer a { color:#999; text-decoration:none; margin:0 10px; }
.site-footer a:hover { color:#0F3057; }

@media (max-width:992px){
  .site-header { padding:20px 24px; flex-direction:column; align-items:stretch; gap:14px; }
  .brand .tagline { display:block; margin-left:0; padding-left:0; border-left:none; margin-top:2px; }
  .page-header h1 { font-size:2.1rem; }
  .board { padding:26px 20px; }
}
@media (max-width:768px){
  body { padding:0 12px; }
  .page-header h1 { font-size:1.75rem; }
  .rc-stats { grid-template-columns:repeat(2,1fr); }
  .chart { padding:18px 16px; }
  .bars { height:140px; gap:4px; }
  .bar { width:9px; }
  .bar-label { font-size:.62rem; }
}
/* ===== 返回顶部按钮 ===== */
.gotop {
  position: fixed; right: 28px; bottom: 34px;
  width: 50px; height: 50px; padding: 0; border: none; border-radius: 50%;
  background: #fff; box-shadow: 0 4px 18px rgba(15,48,87,.18);
  cursor: pointer; z-index: 9999;
  opacity: 0; visibility: hidden; transform: translateY(14px) scale(.9);
  transition: opacity .3s, transform .3s, visibility .3s;
}
.gotop.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.gotop-ring { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.gotop-bg { fill: none; stroke: #eceff4; stroke-width: 3; }
.gotop-bar { fill: none; stroke: #0F3057; stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 119.38; stroke-dashoffset: 119.38; }
.gotop-arrow { position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center; }
.gotop-arrow svg { width: 18px; height: 18px; fill: none;
  stroke: #0F3057; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.gotop:hover { box-shadow: 0 6px 22px rgba(15,48,87,.28); }
.gotop:hover .gotop-arrow svg { stroke: #dc0000; }
.gotop:hover .gotop-bar { stroke: #dc0000; }
@media (max-width:768px){
  .gotop { right: 14px; bottom: 18px; width: 42px; height: 42px; }
  .gotop-arrow svg { width: 15px; height: 15px; }
}

/* ===== 移动端响应式补丁 · 声量月报列表页 ===== */
.nav-toggle{display:none;position:absolute;top:20px;right:20px;z-index:60;width:44px;height:44px;padding:0;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:768px){
  .site-header{position:relative}
  .brand{padding-right:60px}
  .nav-toggle{display:flex}
  .main-nav{display:none!important;width:100%;flex-direction:column;gap:0;padding-top:12px;border-top:1px solid rgba(255,255,255,.12)}
  .main-nav.open{display:flex!important}
  .main-nav a{padding:13px 0;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.08)}
  .page-header h1{font-size:1.6rem}
  .board{padding:22px 16px}
  .board h2{font-size:1rem}
  .board-stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .bstat{padding:14px 10px}
  .bstat .num{font-size:1.5rem}
  .bstat .lab{font-size:.72rem}
  .bstat .tip{font-size:.66rem}
  .chart{padding:16px 14px}
  .chart-hd h2{font-size:1rem}
  .legend{gap:10px;font-size:.72rem}
  .bars{height:130px;gap:4px}
  .bar{width:11px}
  .bar-label{font-size:.6rem}
  .bar-val{font-size:.62rem}
  .year-tabs{gap:8px}
  .year-tabs a{padding:6px 16px;font-size:.85rem}
  .report-list{grid-template-columns:1fr;gap:16px}
  .report-card{padding:20px 16px 16px}
  .rc-head h3{font-size:1.05rem}
  .rc-stats{grid-template-columns:repeat(2,1fr);gap:8px}
  .rc-stat .n{font-size:1.1rem}
  .rc-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .rc-foot .more{align-self:flex-end}
}