:root {
  --bg: #0b0c0f;
  --ink: #f2efe6;
  --ink-muted: #9b968a;
  --gold: #d4b45a;
  --gold-soft: rgba(212, 180, 90, 0.16);
  --line: rgba(242, 239, 230, 0.1);
  --buy: #4db887;
  --hold: #d4b45a;
  --watch: #8a96a3;
  --sell: #d06a58;
  --font-display: "Instrument Serif", "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max: 960px;
  --spot-x: 55%;
  --spot-y: 28%;
  --spot-size: 42vmax;
  --art-x: 0px;
  --art-y: 0px;
  --panel: rgba(11, 12, 15, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

/* —— MiMo 风格：鼠标擦除露底图 —— */
.fx-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.fx-art {
  position: absolute;
  inset: -4%;
  background:
    url("../assets/reveal-bg.svg") center / cover no-repeat,
    radial-gradient(ellipse 80% 60% at 20% 30%, #2a2214 0%, transparent 55%),
    #0a1628;
  transform: translate3d(var(--art-x), var(--art-y), 0) scale(1.06);
  will-change: transform;
}

.fx-veil {
  position: absolute;
  inset: 0;
  background: rgba(8, 9, 12, 0.9);
  -webkit-mask-image: radial-gradient(
    circle var(--spot-size) at var(--spot-x) var(--spot-y),
    transparent 0%,
    transparent 22%,
    rgba(0, 0, 0, 0.45) 42%,
    #000 68%
  );
  mask-image: radial-gradient(
    circle var(--spot-size) at var(--spot-x) var(--spot-y),
    transparent 0%,
    transparent 22%,
    rgba(0, 0, 0, 0.45) 42%,
    #000 68%
  );
  transition: none;
}

.fx-grain {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

html.fx-static .fx-veil {
  -webkit-mask-image: radial-gradient(
    circle 90vmax at 50% 30%,
    transparent 0%,
    transparent 15%,
    rgba(0, 0, 0, 0.5) 40%,
    #000 70%
  );
  mask-image: radial-gradient(
    circle 90vmax at 50% 30%,
    transparent 0%,
    transparent 15%,
    rgba(0, 0, 0, 0.5) 40%,
    #000 70%
  );
}

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.site-header {
  padding: 1.4rem 0 0.85rem;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(11, 12, 15, 0.65), rgba(11, 12, 15, 0.25));
}

.nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 1.35rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

main {
  flex: 1;
  padding: 2.25rem 0 3.5rem;
}

.hero {
  margin-bottom: 2.5rem;
  animation: rise 0.7s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 400;
  font-style: italic;
  margin: 0 0 0.75rem;
  letter-spacing: 0.01em;
  line-height: 1.15;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
}

.hero p {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.meta-line {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.list {
  display: flex;
  flex-direction: column;
  animation: rise 0.75s 0.08s ease both;
}

.list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1.25rem;
  align-items: center;
  padding: 1.25rem 0.85rem;
  margin: 0 -0.85rem;
  border-top: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
  border-radius: 4px;
}

.list-item:last-child {
  border-bottom: 1px solid var(--line);
}

.list-item:hover {
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  transform: translateX(4px);
}

.list-item .title-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.list-item .name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
}

.list-item .code {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.list-item .sub {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.action-pill {
  display: inline-block;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--gold);
}

.action-pill.buy { color: var(--buy); background: rgba(77, 184, 135, 0.16); }
.action-pill.hold { color: var(--hold); background: var(--gold-soft); }
.action-pill.watch { color: var(--watch); background: rgba(138, 150, 163, 0.18); }
.action-pill.sell { color: var(--sell); background: rgba(208, 106, 88, 0.18); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  border-radius: 999px;
}

.badge.ta {
  border-color: rgba(212, 180, 90, 0.5);
  color: var(--gold);
}

.badge.dsa {
  border-color: rgba(77, 184, 135, 0.5);
  color: var(--buy);
}

.tag {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.tag a {
  color: var(--ink-muted);
}

.tag a:hover {
  color: var(--gold);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 400;
  font-style: italic;
  margin: 0 0 0.35rem;
}

.page-sub {
  margin: 0 0 1.75rem;
  color: var(--ink-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.sources {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .sources.dual {
    grid-template-columns: 1fr 1fr;
  }
}

.decision-board {
  padding: 1.35rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.decision-board .provider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.decision-board .action-display {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
  color: var(--gold);
}

.decision-board .action-display.buy { color: var(--buy); }
.decision-board .action-display.hold { color: var(--hold); }
.decision-board .action-display.watch { color: var(--watch); }
.decision-board .action-display.sell { color: var(--sell); }

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.metrics strong {
  color: var(--ink);
  font-weight: 600;
}

.summary {
  margin: 0 0 1rem;
  color: var(--ink);
}

.excerpt details {
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.excerpt summary {
  cursor: pointer;
  color: var(--gold);
  font-weight: 600;
  list-style: none;
}

.excerpt summary::-webkit-details-marker {
  display: none;
}

.excerpt-body {
  margin-top: 0.85rem;
  padding: 0.75rem 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.excerpt-body h1,
.excerpt-body h2,
.excerpt-body h3 {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
  font-size: 1.1rem;
  margin: 1rem 0 0.5rem;
}

.excerpt-body p,
.excerpt-body li {
  margin: 0.4rem 0;
}

.excerpt-body ul {
  padding-left: 1.2rem;
}

.cta-row {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--gold);
  color: #14120d;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.ghost {
  border-color: var(--line);
  color: var(--ink-muted);
}

.btn.ghost:hover {
  border-color: var(--ink-muted);
  background: transparent;
  color: var(--ink);
}

.disclaimer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.site-footer {
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-muted);
  background: rgba(11, 12, 15, 0.35);
  backdrop-filter: blur(8px);
}

.site-footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.state {
  padding: 2rem 0;
  color: var(--ink-muted);
}

.error {
  color: var(--sell);
}

.about-block {
  max-width: 40rem;
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.about-block h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  font-weight: 400;
  margin: 1.75rem 0 0.5rem;
}

.about-block p,
.about-block li {
  color: var(--ink-muted);
}

.sector-summary {
  margin-bottom: 1.5rem;
  color: var(--ink-muted);
}

.hint-fx {
  margin-top: 0.65rem;
  font-size: 0.8rem;
  color: rgba(212, 180, 90, 0.75);
  letter-spacing: 0.04em;
}

@media (pointer: coarse) {
  :root {
    --spot-size: 55vmax;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero,
  .list {
    animation: none;
  }
  .list-item:hover {
    transform: none;
  }
}