/* ============================================
   线策日报 · V7 星空动画版
   背景：深色星空粒子动画 + 卡片浮于其上
   主题色：中国红（#C41E1E）+ 金（#D4AF37）
   ============================================ */

:root {
  --red:       #C41E1E;
  --red-light: #FEF2F2;
  --red-bg:    #FFF5F5;
  --gold:      #D4AF37;
  --gold2:     #B8962E;
  --bg:        #0D0D14;
  --bg2:       #12121A;
  --card:      rgba(255,255,255,.96);
  --card-border:rgba(255,255,255,.08);
  --text:      #1D1D1F;
  --text2:     #6E6E73;
  --text3:     #999;
  --nav-bg:    rgba(13,13,20,.88);
  --nav-border:rgba(255,255,255,.06);
  --shadow:    0 4px 20px rgba(0,0,0,0.2);
  --shadow-h:  0 12px 36px rgba(0,0,0,0.35);
  --nav:       64px;
  --r:         10px;
  --e:         .35s cubic-bezier(.4,0,.2,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
  font-family: "Noto Sans SC", -apple-system, "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 15px;
  overflow-x:hidden;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; }

/* ===== 星空粒子动画背景 ===== */
.starry-bg {
  position:fixed; inset:0; z-index:0;
  overflow:hidden;
  background: linear-gradient(160deg, #0A0A12 0%, #12121A 40%, #0D0D18 100%);
}
.starry-bg .star {
  position:absolute; border-radius:50%;
  background:#FFFFFF;
  animation: starDrift linear infinite;
}
@keyframes starDrift {
  0%   { transform:translateX(-20px); opacity:0; }
  10%  { opacity:var(--so,0.6); }
  90%  { opacity:var(--so,0.6); }
  100% { transform:translateX(calc(100vw + 20px)); opacity:0; }
}

/* ===== 顶部装饰线 ===== */
.top-line {
  position:fixed; top:64px; left:0; right:0; height:2px; z-index:999; pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--red) 20%,var(--gold) 50%,var(--red) 80%,transparent);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.08); border-radius:3px; }

/* ===== Top Nav ===== */
.xc-navbar {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  height:var(--nav);
  background:var(--nav-bg);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--nav-border);
}
.xc-nav-inner {
  max-width:1200px; margin:auto; height:100%; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.xc-nav-brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.xc-nav-brand-logos { display:flex; align-items:center; gap:10px; }
.xc-nav-brand-logos img { height:22px; opacity:0.85; }
.xc-nav-brand-divider { width:1px; height:16px; background:rgba(255,255,255,0.08); }
.xc-nav-links { display:flex; gap:24px; align-items:center; }
.xc-nav-link {
  font-size:14px; font-weight:500; color:rgba(255,255,255,0.55);
  transition:var(--e); position:relative; white-space:nowrap;
}
.xc-nav-link::after {
  content:''; position:absolute; bottom:-4px; left:0; right:0;
  height:2px; background:var(--red); border-radius:1px;
  transform:scaleX(0); transition:var(--e);
}
.xc-nav-link:hover { color:rgba(255,255,255,0.85); }
.xc-nav-link:hover::after { transform:scaleX(1); }
.xc-nav-link.active { color:var(--gold); font-weight:600; }
.xc-nav-link.active::after { transform:scaleX(1); }

/* ===== Container（浮在星空上） ===== */
.xc-container {
  max-width:1000px; margin:0 auto;
  padding: calc(var(--nav) + 40px) 20px 50px;
  position:relative; z-index:1;
}

/* ===== Hero ===== */
.xc-hero {
  text-align:center; padding:48px 0 36px;
}
.xc-hero h1 {
  font-size:42px; font-weight:800; letter-spacing:4px;
  line-height:1.2;
}
.xc-hero h1 .gold {
  background:linear-gradient(135deg,#D4AF37,#F0D68A,#D4AF37);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.xc-hero h1 .red { color:var(--red); }
.xc-hero .xc-date {
  font-size:14px; color:rgba(255,255,255,0.35);
  margin-top:10px; letter-spacing:2px;
}
.xc-hero .xc-desc {
  font-size:15px; color:rgba(255,255,255,0.5);
  margin-top:6px; letter-spacing:2px;
}

/* ===== Section Headers ===== */
.xc-section { margin-bottom:40px; }
.xc-section-header {
  display:flex; align-items:center; gap:12px; margin-bottom:18px;
}
.xc-section-line {
  flex:1; height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);
}
.xc-section-title {
  font-size:20px; font-weight:700; color:var(--gold); white-space:nowrap;
  letter-spacing:2px;
}
.xc-section-desc {
  text-align:center; font-size:13px; color:rgba(255,255,255,0.35);
  margin:-12px 0 20px; letter-spacing:1px;
}

/* ===== 三报卡片 ===== */
.xc-reports { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }
@media (max-width:800px) { .xc-reports { grid-template-columns:1fr; } }
.xc-report-card {
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:var(--r);
  padding:28px 22px 22px;
  transition:var(--e);
  position:relative; overflow:hidden;
  box-shadow:var(--shadow);
}
.xc-report-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  opacity:0; transition:var(--e);
}
.xc-report-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-h);
}
.xc-report-card:hover::before { opacity:1; }
.xc-report-card-new {
  border-color:var(--red);
}
.xc-report-card-new::before { opacity:1; }
.xc-report-card-new .xc-report-link { color:var(--red); }

.xc-report-time {
  font-size:11px; color:var(--text3); letter-spacing:1px; font-weight:500;
}
.xc-report-emoji { font-size:32px; margin:12px 0 8px; display:block; }
.xc-report-title {
  font-size:22px; font-weight:800; color:var(--text);
  letter-spacing:2px; margin-bottom:2px;
}
.xc-report-sub {
  font-size:12px; color:var(--red); font-weight:600;
  margin-bottom:10px; letter-spacing:1px;
}
.xc-report-desc { font-size:13px; color:var(--text2); line-height:1.7; }
.xc-report-tags { display:flex; gap:6px; flex-wrap:wrap; margin:12px 0; }
.xc-report-tag {
  font-size:11px; padding:2px 10px; border-radius:3px;
  background:var(--red-bg); color:var(--red);
  letter-spacing:0.5px; font-weight:500;
}
.xc-report-link {
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:600; color:var(--text2);
  margin-top:10px; transition:var(--e); letter-spacing:0.5px;
}
.xc-report-card:hover .xc-report-link { gap:10px; color:var(--red); }

/* ===== Emotion ===== */
.xc-emotion {
  display:flex; align-items:center; gap:24px;
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:var(--r); padding:24px 28px;
  box-shadow:var(--shadow);
}
.xc-emotion-circle {
  width:80px; height:80px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:30px; font-weight:800;
  border:3px solid currentColor;
}
.xc-emotion-info { flex:1; }
.xc-emotion-info h2 { font-size:18px; font-weight:700; margin-bottom:6px; color:var(--text); }
.xc-em-val { font-size:26px; font-weight:700; }
.xc-em-desc { font-size:13px; color:var(--text3); margin:4px 0 10px; letter-spacing:0.5px; }
.xc-em-badges { display:flex; gap:8px; flex-wrap:wrap; }
.xc-em-badge {
  font-size:12px; padding:4px 14px; border-radius:5px;
  background:var(--red-bg); border:1px solid rgba(196,30,30,0.08);
  color:var(--text2);
}

/* ===== Hot Topics ===== */
.xc-hot-list { display:flex; flex-direction:column; gap:8px; }
.xc-hot-item {
  display:grid; grid-template-columns:44px 1fr 70px;
  gap:12px; align-items:center;
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:8px; padding:14px 18px;
  transition:var(--e); cursor:pointer;
  box-shadow:var(--shadow);
}
.xc-hot-item:hover {
  border-color:var(--red);
  box-shadow:var(--shadow-h);
  transform:translateX(3px);
}
.xc-hot-rank {
  font-size:18px; font-weight:700; text-align:center;
  color:var(--text3);
}
.xc-hot-rank-1 { font-size:22px; color:var(--red); font-weight:800; }
.xc-hot-rank-2 { font-size:20px; color:var(--gold); font-weight:800; }
.xc-hot-rank-3 { font-size:18px; color:var(--gold2); font-weight:800; }
.xc-hot-body { min-width:0; }
.xc-hot-name { font-size:15px; font-weight:700; color:var(--text); margin-bottom:5px; }
.hot-badge {
  display:inline-block; font-size:10px; padding:1px 7px; border-radius:3px;
  vertical-align:middle; margin-left:5px; font-weight:600; letter-spacing:0.3px;
}
.hot-badge-fire { background:var(--red-bg); color:var(--red); }
.xc-hot-stocks { display:flex; gap:10px; flex-wrap:wrap; }
.xc-hot-stock { font-size:12px; color:var(--text2); white-space:nowrap; }
.xc-hot-stock .up { color:var(--red); font-weight:600; }
.xc-hot-stock .dn { color:#3fb950; font-weight:600; }
.xc-hot-pct {
  font-size:16px; font-weight:700; text-align:right; white-space:nowrap;
}
.xc-hot-pct.up { color:var(--red); }
.xc-hot-pct.dn { color:#3fb950; }

/* ===== Archive List ===== */
.xc-archive-list {
  display:flex; flex-wrap:wrap; gap:10px;
}
.xc-archive-link {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 20px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:8px;
  font-size:13px; color:rgba(255,255,255,0.45); letter-spacing:0.5px;
  transition:var(--e);
}
.xc-archive-link:hover {
  border-color:rgba(255,255,255,0.15);
  color:var(--gold);
  transform:translateY(-2px);
  background:rgba(255,255,255,0.08);
}

/* ===== CTA ===== */
.xc-cta {
  text-align:center; padding:48px 0;
  margin-top:12px;
}
.xc-cta .gold-line-sm {
  width:160px; height:1px; margin:0 auto 32px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);
}
.xc-cta h2 {
  font-size:26px; font-weight:800; color:rgba(255,255,255,0.9);
  margin-bottom:8px; letter-spacing:2px;
}
.xc-cta p {
  font-size:14px; color:rgba(255,255,255,0.45); margin-bottom:22px; letter-spacing:0.5px;
}
.xc-cta-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 40px; border-radius:8px;
  font-size:16px; font-weight:700; letter-spacing:1px;
  background:var(--red);
  color: #FFF;
  border:none; cursor:pointer; transition:var(--e);
}
.xc-cta-btn:hover {
  transform:translateY(-2px);
  box-shadow: 0 6px 24px rgba(196,30,30,0.35);
}

/* ===== Footer ===== */
.xc-footer {
  text-align:center; padding:32px 0 24px;
  border-top:1px solid rgba(255,255,255,0.04);
  margin-top:12px;
}
.xc-footer p { font-size:12px; color:rgba(255,255,255,0.2); letter-spacing:0.5px; line-height:1.8; }
.xc-footer a { color:rgba(255,255,255,0.3); transition:var(--e); }
.xc-footer a:hover { color:var(--gold); }