/* web.metatraderi4.com.cn — left desk/side pane, teal + slate */
html {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: #eef6f6;
  color: #2d3436;
  font-family: "Lucida Sans", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.78;
}

a {
  color: #0d7377;
}

a:hover {
  color: #095c5f;
}

.desk {
  display: flex;
  align-items: flex-start;
  min-height: 100vh;
}

.side {
  position: sticky;
  top: 0;
  width: 232px;
  flex: 0 0 232px;
  min-height: 100vh;
  padding: 28px 18px 36px;
  background: #2d3436;
  color: #eef6f6;
}

.mark {
  display: block;
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
}

.brand {
  margin: 0 0 6px;
  color: #eef6f6;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.side p.tag {
  margin: 0 0 22px;
  color: #9bb8b8;
  font-size: 0.78rem;
}

.side nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.side nav a {
  display: block;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  color: #eef6f6;
  text-decoration: none;
  font-size: 0.92rem;
}

.side nav a:hover,
.side nav a.now {
  border-left-color: #0d7377;
  background: #3b4446;
  color: #eef6f6;
}

.side-risk {
  padding: 12px 10px;
  border: 1px solid #4a5556;
  background: #262c2e;
  color: #c5d4d4;
  font-size: 0.75rem;
  line-height: 1.65;
}

.pane {
  flex: 1 1 auto;
  max-width: 920px;
  margin: 20px 24px 28px 0;
  padding: 32px 40px 44px;
  background: #fff;
}

.hero {
  padding-bottom: 8px;
}

.hero h1 {
  margin: 0 0 14px;
  color: #2d3436;
  font-size: 1.72rem;
  line-height: 1.35;
}

.hero .lead {
  margin: 0 0 18px;
}

.teal-btn {
  display: inline-block;
  margin: 0 8px 10px 0;
  padding: 10px 18px;
  border-radius: 4px;
  background: #0d7377;
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
}

.teal-btn:hover {
  background: #095c5f;
  color: #fff;
}

.pane section {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid #d0e4e4;
}

.pane h2 {
  margin: 0 0 12px;
  color: #0d7377;
  font-size: 1.22rem;
}

.pane p {
  margin: 0 0 12px;
}

.pane ul,
.pane ol {
  margin: 0 0 12px 1.2em;
  padding: 0;
}

.pane li {
  margin-bottom: 6px;
}

.dash-box {
  margin: 14px 0;
  padding: 18px 16px;
  border: 1px dashed #0d7377;
  background: #f7fbfb;
}

.dash-box p:last-child {
  margin-bottom: 0;
}

.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin: 14px 0 8px;
}

.vs-grid > div {
  padding: 12px 14px;
  border: 1px solid #d0e4e4;
  background: #f7fbfb;
}

.vs-grid strong {
  display: block;
  margin-bottom: 6px;
  color: #0d7377;
}

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

.news-list li {
  padding: 8px 0;
  border-bottom: 1px solid #d0e4e4;
}

.news-list li:last-child {
  border-bottom: 0;
}

.faq h3 {
  margin: 16px 0 6px;
  color: #2d3436;
  font-size: 1.02rem;
}

.faq p {
  margin: 0 0 4px;
}

.site-foot {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #d0e4e4;
  color: #5a6666;
  font-size: 0.86rem;
}

.site-foot p {
  margin: 0 0 8px;
}

@media (max-width: 860px) {
  .desk {
    display: block;
  }

  .side {
    position: relative;
    width: auto;
    min-height: 0;
    flex: none;
  }

  .side nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .pane {
    max-width: none;
    margin: 0;
    padding: 22px 18px 32px;
  }

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