/* 东方财富官网落地页 — Classic Chinese finance portal */
:root {
  --crimson: #C8102E;
  --crimson-dark: #9E0C24;
  --crimson-soft: #F8E8EB;
  --gold: #C9A227;
  --gold-dark: #A6851F;
  --gold-soft: #F7F0DC;
  --bg: #FAF7F2;
  --bg-warm: #F3EEE6;
  --bg-card: #FFFFFF;
  --text: #2A2420;
  --text-secondary: #5C534C;
  --text-muted: #8A7F74;
  --border: #E6DFD4;
  --divider: #C8102E;
  --shadow: 0 8px 28px rgba(42, 36, 32, 0.08);
  --radius: 6px;
  --max: 1120px;
  --font-display: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'PingFang SC', 'Microsoft YaHei', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--crimson-dark);
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 0.75em;
}

h1 { font-size: clamp(1.85rem, 3.2vw, 2.55rem); }
h2 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p {
  margin: 0 0 1.1em;
  color: var(--text-secondary);
}

ul, ol {
  margin: 0 0 1.2em;
  padding-left: 1.35em;
  color: var(--text-secondary);
}

li { margin-bottom: 0.45em; }

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

/* —— Top Nav —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.96);
  border-bottom: 3px solid var(--crimson);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--crimson);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

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

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding: 1.15rem 1rem 1rem;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover {
  color: var(--crimson);
  text-decoration: none;
  border-bottom-color: var(--gold);
}

.site-nav a.active {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.45rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn:disabled {
  opacity: 0.75;
  cursor: wait;
}

.btn-primary {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson);
}

.btn-primary:hover:not(:disabled) {
  background: var(--crimson-dark);
  border-color: var(--crimson-dark);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}

.btn-gold:hover:not(:disabled) {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--crimson);
  border-color: var(--crimson);
}

.btn-outline:hover:not(:disabled) {
  background: var(--crimson-soft);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1rem 1.8rem;
  font-size: 1.05rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(200, 16, 46, 0.94) 0%, rgba(158, 12, 36, 0.92) 48%, rgba(122, 10, 28, 0.95) 100%);
  color: #fff;
  padding: 4.2rem 0 4.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -32deg,
    rgba(255, 255, 255, 0.045) 0px,
    rgba(255, 255, 255, 0.045) 12px,
    transparent 12px,
    transparent 28px
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1rem;
  background: rgba(201, 162, 39, 0.22);
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: 999px;
  color: #F5E6A8;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero h1 {
  color: #fff;
  margin-bottom: 0.85rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 0.85rem;
  max-width: 36em;
}

.hero-note {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.hero-art {
  position: relative;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  opacity: 0.92;
}

/* —— Sections —— */
.section {
  padding: 3.6rem 0;
  border-top: 4px solid var(--divider);
}

.section-alt {
  background: var(--bg-warm);
}

.section-head {
  margin-bottom: 1.75rem;
  max-width: 46em;
}

.section-head .eyebrow {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--gold-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section-head p {
  font-size: 1.02rem;
}

.prose {
  max-width: 52em;
}

.prose p + p {
  margin-top: 0.15em;
}

.prose strong {
  color: var(--text);
  font-weight: 700;
}

/* —— Capability / feature blocks —— */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cap-item {
  padding: 1.5rem 1.4rem 1.35rem;
  background: var(--bg-card);
  border-left: 4px solid var(--crimson);
  box-shadow: var(--shadow);
}

.cap-item h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.65rem;
  color: var(--crimson);
}

.cap-item h3 svg {
  width: 22px;
  height: 22px;
  color: var(--gold);
  flex-shrink: 0;
}

.cap-item p:last-child {
  margin-bottom: 0;
}

/* —— Download platforms —— */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.platform-card {
  padding: 1.6rem 1.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--gold);
  box-shadow: var(--shadow);
}

.platform-card.featured {
  border-top-color: var(--crimson);
  background: linear-gradient(180deg, #FFF9F9 0%, #FFFFFF 40%);
}

.platform-card h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}

.platform-card h3 svg {
  width: 24px;
  height: 24px;
  color: var(--crimson);
}

.platform-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* —— Deep feature —— */
.feature-block {
  display: grid;
  gap: 1.75rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.15rem;
  padding: 1.4rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.feature-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson-soft);
  border-radius: 50%;
  color: var(--crimson);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-row h3 {
  margin-bottom: 0.45rem;
}

.feature-row p:last-child {
  margin-bottom: 0;
}

/* —— Stats / endorsement —— */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.75rem 0;
}

.stat-item {
  text-align: center;
  padding: 1.35rem 0.85rem;
  background: var(--crimson);
  color: #fff;
}

.stat-item .num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: #F5E6A8;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}

.stat-item .label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.endorsement-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.endorsement-list li {
  position: relative;
  padding: 1rem 1rem 1rem 2.4rem;
  margin-bottom: 0.75rem;
  background: var(--bg-card);
  border-left: 4px solid var(--gold);
}

.endorsement-list li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.35rem;
  width: 10px;
  height: 10px;
  background: var(--crimson);
  border-radius: 50%;
}

/* —— Testimonials —— */
.quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.quote-card {
  padding: 1.5rem 1.5rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 5px solid var(--crimson);
}

.quote-card blockquote {
  margin: 0 0 0.9rem;
  padding: 0;
  font-size: 1.02rem;
  color: var(--text-secondary);
  quotes: none;
}

.quote-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.quote-meta span {
  color: var(--gold-dark);
}

/* —— Comparison —— */
.compare-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.compare-table th {
  background: var(--crimson);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.compare-table tr:nth-child(even) td {
  background: #FCF9F4;
}

.compare-table td:first-child {
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.compare-table .yes {
  color: var(--crimson);
  font-weight: 700;
}

/* —— FAQ —— */
.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 1.35rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--crimson);
}

.faq-item h3 {
  margin-bottom: 0.55rem;
  font-size: 1.08rem;
  color: var(--crimson-dark);
}

.faq-item p:last-child {
  margin-bottom: 0;
}

/* —— CTA band —— */
.cta-band {
  padding: 2.5rem 0;
  background:
    linear-gradient(90deg, var(--crimson) 0%, var(--crimson-dark) 100%);
  color: #fff;
  border-top: 4px solid var(--gold);
  border-bottom: 4px solid var(--gold);
}

.cta-band h2 {
  color: #fff;
  margin-bottom: 0.55rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 40em;
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* —— Article (zh-cn) —— */
.article-hero {
  padding: 3.2rem 0 2.2rem;
  background: var(--bg-warm);
  border-bottom: 4px solid var(--crimson);
}

.article-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
}

.article-body {
  padding: 2.8rem 0 3.5rem;
}

.article-body .container {
  max-width: 760px;
}

.article-body h2 {
  margin-top: 2.2rem;
  padding-bottom: 0.45rem;
  border-bottom: 3px solid var(--crimson);
}

.article-body h3 {
  margin-top: 1.6rem;
  color: var(--crimson-dark);
}

.article-cta {
  margin: 2rem 0;
  padding: 1.6rem 1.5rem;
  background: var(--crimson-soft);
  border-left: 5px solid var(--crimson);
}

.article-cta p {
  margin-bottom: 1rem;
}

/* —— Download page specifics —— */
.dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.steps li {
  position: relative;
  counter-increment: step;
  padding: 1.25rem 1.25rem 1.25rem 4.2rem;
  margin-bottom: 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.2rem;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: 50%;
}

.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.req-card {
  padding: 1.35rem 1.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom: 4px solid var(--gold);
}

.req-card h3 {
  color: var(--crimson);
  margin-bottom: 0.55rem;
}

.changelog {
  list-style: none;
  padding: 0;
  margin: 0;
}

.changelog li {
  padding: 1.1rem 1.2rem;
  margin-bottom: 0.75rem;
  background: var(--bg-card);
  border-left: 4px solid var(--gold);
}

.changelog .ver {
  display: block;
  font-weight: 700;
  color: var(--crimson);
  margin-bottom: 0.35rem;
}

/* —— Footer —— */
.site-footer {
  background: #2A1A1C;
  color: rgba(255, 255, 255, 0.82);
  padding: 2.4rem 0 2rem;
  border-top: 4px solid var(--gold);
}

.site-footer p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.footer-safe {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem 1.15rem;
  margin-bottom: 1.15rem;
  background: rgba(201, 162, 39, 0.12);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radius);
  color: #F5E6A8;
  font-size: 0.95rem;
}

.footer-safe svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--gold);
}

.footer-copy {
  font-size: 0.86rem !important;
  color: rgba(255, 255, 255, 0.58) !important;
  margin-bottom: 0 !important;
  line-height: 1.7;
}

/* —— Utilities —— */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    min-height: 180px;
  }

  .cap-grid,
  .platform-grid,
  .req-grid {
    grid-template-columns: 1fr;
  }

  .stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-row {
    grid-template-columns: 1fr;
  }

  .feature-icon {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.65rem 0 0;
    gap: 0;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .site-nav a {
    padding: 0.75rem 0.7rem 0.7rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .stat-strip {
    grid-template-columns: 1fr 1fr;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 3rem 0 3.2rem;
  }
}