:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --ink: #152033;
  --muted: #5f6f87;
  --line: rgba(21, 32, 51, 0.1);
  --navy: #0e223f;
  --blue: #1f6fff;
  --blue-soft: rgba(31, 111, 255, 0.1);
  --green: #0c8b5f;
  --red: #d54848;
  --shadow: 0 24px 60px rgba(14, 34, 63, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

.hero,
.article-hero {
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(231, 239, 255, 0.92)),
    linear-gradient(180deg, #eef4ff, #f7f9fd);
  border-bottom: 1px solid var(--line);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  max-width: 1160px;
  margin: 0 auto;
}

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

.muted {
  color: var(--muted);
}

.hero-grid,
.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 40px;
  align-items: center;
  max-width: 1160px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
h4,
p,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2.2rem, 5.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy,
.section-head p,
.article-card p,
.article-body p,
.article-body li,
.source-list li,
.board-row p {
  color: var(--muted);
  line-height: 1.82;
}

.hero-grid {
  grid-template-columns: 1fr;
}

.hero-art img,
.cover-image img {
  display: block;
  width: 100%;
  border-radius: 28px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.hero-art img {
  aspect-ratio: 4 / 5;
}

.hero-board {
  overflow: hidden;
  margin-top: 36px;
  width: 100%;
  border: 1px solid rgba(14, 34, 63, 0.12);
  border-radius: 34px;
  background:
    radial-gradient(circle at top right, rgba(70, 133, 255, 0.18), transparent 26%),
    radial-gradient(circle at bottom left, rgba(12, 139, 95, 0.12), transparent 24%),
    linear-gradient(180deg, #0f1d33 0%, #152944 100%);
  box-shadow: var(--shadow);
}

.board-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 24px 26px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.board-kicker {
  margin-bottom: 8px;
  color: rgba(159, 198, 255, 0.92);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.board-head h2 {
  margin-bottom: 0;
  color: #f6f9ff;
  line-height: 1.25;
}

.board-head span {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(232, 239, 255, 0.8);
  font-size: 0.84rem;
}

.board-table {
  padding: 12px;
}

.board-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.35fr) 140px 160px;
  gap: 18px;
  align-items: center;
  padding: 16px 14px;
  border-radius: 22px;
}

.board-row + .board-row {
  margin-top: 8px;
}

.board-row:not(.board-row-head) {
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.96), rgba(236, 243, 255, 0.9));
  border: 1px solid rgba(126, 159, 214, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.board-row-head {
  padding-top: 6px;
  padding-bottom: 10px;
  color: rgba(221, 232, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 800;
}

.board-row strong {
  display: block;
  margin-bottom: 6px;
  color: #14253e;
  font-size: 1.04rem;
}

.board-row p {
  margin-bottom: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #617390;
}

.rank {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f7fbff, #93bdff);
  color: #102949;
  font-size: 0.95rem;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(16, 41, 73, 0.2);
}

.board-row > span:not(.rank) {
  color: #29415f;
  font-size: 0.94rem;
  font-weight: 700;
}

.page,
.article-page {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-head h2,
.article-body h2 {
  margin-bottom: 12px;
  color: var(--navy);
}

.article-list {
  display: grid;
  gap: 18px;
}

.article-card,
.article-body,
.article-sidebar {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.article-card {
  padding: 26px;
}

.meta-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.meta-row {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta-row span,
.tag-row span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(21, 32, 51, 0.06);
}

.article-card h3 {
  margin-bottom: 10px;
  font-size: 1.5rem;
  line-height: 1.35;
}

.article-card h3 a {
  text-decoration: none;
}

.readmore,
.backlink {
  display: inline-flex;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.article-page {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 24px;
  width: min(1080px, calc(100% - 28px));
}

.article-titlebar {
  max-width: 980px;
  margin: 0 auto;
}

.article-titlebar h2 {
  margin-bottom: 0;
  line-height: 1.08;
}

.article-body {
  padding: 40px 44px;
  border-radius: 32px;
}

.article-body section + section {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.article-body h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 2.6vw, 2.2rem);
  line-height: 1.2;
}

.article-body h3 {
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.4;
}

.article-body p {
  margin-bottom: 16px;
  font-size: 1.03rem;
  line-height: 1.95;
}

.article-body p:last-child {
  margin-bottom: 0;
}

.article-body ul {
  margin: 0;
  padding-left: 22px;
}

.article-body li {
  font-size: 1rem;
  line-height: 1.9;
}

.article-body li + li {
  margin-top: 10px;
}

.article-sidebar {
  position: static;
  top: auto;
  align-self: start;
  padding: 24px;
}

.article-sidebar h3,
.article-sidebar h4 {
  margin-bottom: 12px;
  color: var(--navy);
}

.sidebar-block + .sidebar-block {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.note {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(31, 111, 255, 0.06);
  color: var(--muted);
}

.score-grid {
  display: grid;
  gap: 10px;
}

.score-card {
  padding: 14px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid var(--line);
}

.score-card strong {
  display: block;
  margin-bottom: 6px;
}

.up {
  color: var(--red);
  font-weight: 800;
}

.down {
  color: var(--green);
  font-weight: 800;
}

.source-list {
  margin: 0;
  padding-left: 18px;
}

.source-list a {
  color: var(--blue);
  text-decoration: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px min(5vw, 56px);
  color: rgba(255, 255, 255, 0.82);
  background: var(--navy);
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .article-hero {
    padding: 18px 16px 36px;
  }

  .hero-grid,
  .article-hero-grid,
  .article-page {
    grid-template-columns: 1fr;
  }

  .page,
  .article-page {
    width: min(100% - 22px, 1160px);
    padding: 36px 0 52px;
  }

  .article-body,
  .article-sidebar,
  .article-card {
    padding: 22px;
    border-radius: 22px;
  }

  .article-sidebar {
    position: static;
  }

  .board-head {
    flex-direction: column;
  }

  .board-row {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .board-row span:nth-child(3),
  .board-row span:nth-child(4) {
    justify-self: start;
  }

  .board-row > span:nth-child(3)::before {
    content: "市场：";
    color: var(--muted);
    margin-right: 4px;
  }

  .board-row > span:nth-child(4)::before {
    content: "涨跌：";
    color: var(--muted);
    margin-right: 4px;
  }

  .board-row-head {
    display: none;
  }

  .article-titlebar h1 {
    font-size: clamp(1.9rem, 8vw, 2.8rem);
  }
}