@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&display=swap');
body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  background: #f8fafc;
  color: #222;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 16px 16px;
}
header {
  background: #eaf3fb;
  box-shadow: 0 2px 12px rgba(26,115,232,0.07);
  border-bottom: none;
  border-radius: 0 0 18px 18px;
  padding: 2px 0 2px 0;
  margin-bottom: 6px;
}
.header-flex {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.logo-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
}
.logo {
  font-size: 1.15em;
  font-family: 'Montserrat', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  font-weight: 800;
  color: #1253a2;
  letter-spacing: 3px;
  margin-bottom: 0;
  text-shadow: 0 2px 8px rgba(26,115,232,0.10), 0 1px 0 #fff;
  line-height: 1.1;
}
.site-title {
  font-size: 1em;
  color: #1976d2;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 2.5px;
  margin-top: 2px;
  margin-bottom: 0;
  text-shadow: 0 1px 4px rgba(26,115,232,0.08);
  line-height: 1.1;
}
.nav-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-row {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  list-style: none;
  padding: 0;
  margin: 0;
}
nav a {
  text-decoration: none;
  color: #1976d2;
  font-weight: 500;
  padding: 7px 18px;
  border-radius: 6px;
  transition: background 0.18s, color 0.18s;
}
nav a:hover {
  color: #fff;
  background: linear-gradient(90deg, #1976d2 60%, #64b5f6 100%);
  box-shadow: 0 2px 8px rgba(26,115,232,0.10);
}
h1 {
  font-size: 2.2em;
  margin-bottom: 0.5em;
  color: #1a73e8;
}
.category {
  margin-bottom: 32px;
}
.category h2 {
  font-size: 1.3em;
  color: #222;
  border-left: 4px solid #1a73e8;
  padding-left: 10px;
  margin-bottom: 10px;
}
.site-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.site-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 14px 18px;
  min-width: 220px;
  flex: 1 1 220px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  transition: box-shadow 0.2s;
}
.site-card:hover {
  box-shadow: 0 4px 16px rgba(26,115,232,0.08);
}
.site-card a {
  font-size: 1.08em;
  color: #1a73e8;
  font-weight: bold;
  text-decoration: none;
}
.site-card p {
  margin: 6px 0 0 0;
  font-size: 0.97em;
  color: #555;
}
footer {
  text-align: center;
  color: #888;
  font-size: 0.98em;
  margin-top: 40px;
  padding: 18px 0 8px 0;
  border-top: 1px solid #eee;
  background: #fff;
}
footer .footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
}
footer .footer-section ul {
  display: flex;
  flex-direction: row;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}
footer .footer-section ul li {
  display: inline-block;
}
.main-nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.main-nav-bar li a {
  display: block;
  padding: 6px 14px;
  color: #1976d2;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.98em;
  font-weight: 500;
  transition: background 0.18s, color 0.18s;
}
.main-nav-bar li a:hover {
  background: #e3f0ff;
  color: #1253a2;
}
/* 热点2列布局 */
.hot-list-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2em 2em;
}
.hot-list-2col .hot-item {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 6px 0 rgba(0,0,0,0.03);
  padding: 1.2em 1em 1em 1em;
  margin: 0;
}
@media (max-width: 800px) {
  .hot-list-2col {
    grid-template-columns: 1fr;
  }
}
/* 首页主流币实时价格横向一行样式（全宽居中） */
.realtime-prices-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  background: #f8fbff;
  border-radius: 12px;
  box-shadow: 0 1px 6px 0 rgba(0,0,0,0.03);
  padding: 1em 1.5em;
  margin: 1.5em 0 2em 0;
  font-size: 1.08em;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
@media (max-width: 700px) {
  .realtime-prices-row {
    flex-direction: column;
    gap: 0.7em;
    align-items: flex-start;
  }
}
/* 两行主流币价格横向排列样式 */
.realtime-prices-row.twoline {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f8fbff;
  border-radius: 12px;
  box-shadow: 0 1px 6px 0 rgba(0,0,0,0.03);
  padding: 1em 1.5em;
  margin: 1.5em 0 2em 0;
  font-size: 1.08em;
}
.price-row {
  display: flex;
  gap: 1.5em;
  justify-content: center;
  margin-bottom: 0.5em;
}
.price-row:last-child { margin-bottom: 0; }
@media (max-width: 900px) {
  .price-row { flex-wrap: wrap; gap: 1em; }
}
@media (max-width: 600px) {
  .realtime-prices-row.twoline { padding: 0.7em 0.3em; font-size: 0.98em; }
  .price-row { flex-direction: column; align-items: flex-start; gap: 0.5em; }
}
.price-item {
  color: #1976d2;
  font-weight: 600;
  letter-spacing: 0.5px;
}
/* 首页热点推荐大方框样式 */
.hot-recommend-box {
  background: #fffbe7;
  border-radius: 14px;
  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.04);
  padding: 1.5em 1.5em 1.2em 1.5em;
  margin: 0 0 2em 0;
  max-width: 100%;
}
.hot-recommend-title {
  font-size: 1.18em;
  font-weight: 700;
  color: #d48806;
  margin-bottom: 0.8em;
  letter-spacing: 1px;
}
.hot-recommend-list {
  list-style: disc inside;
  color: #7c5c00;
  font-size: 1.05em;
  padding-left: 0.5em;
  margin: 0;
}
.hot-recommend-list li {
  margin-bottom: 0.5em;
  font-weight: 500;
}
.hot-recommend-list li:last-child { margin-bottom: 0; }
/* 首页热点推荐2列排列 */
.hot-recommend-list.twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5em 2em;
}
@media (max-width: 700px) {
  .hot-recommend-list.twocol {
    grid-template-columns: 1fr;
  }
}
/* 币安Alpha页面FAQ样式 */
.faq-list {
  margin-top: 2em;
  background: #f8fbff;
  border-radius: 10px;
  padding: 1.5em 1.2em 1.2em 1.2em;
  box-shadow: 0 1px 6px 0 rgba(0,0,0,0.03);
}
.faq-item {
  margin-bottom: 1.2em;
}
.faq-q {
  color: #1976d2;
  font-weight: 600;
  margin-bottom: 0.3em;
}
.faq-a {
  color: #444;
  font-size: 1em;
  line-height: 1.8;
  padding-left: 0.5em;
}
.faq-item:last-child { margin-bottom: 0; }
/* gold-digger-tools.html 专业工具推荐大方框样式 */
.gold-tools-box {
  background: #f8fbff;
  border-radius: 14px;
  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.04);
  padding: 1.5em 1.5em 1.2em 1.5em;
  margin: 0 0 2em 0;
  max-width: 100%;
}
.gold-tools-title {
  font-size: 1.15em;
  font-weight: 700;
  color: #1976d2;
  margin-bottom: 0.8em;
  letter-spacing: 1px;
}
.gold-tools-list {
  display: flex;
  flex-direction: column;
  gap: 0.7em;
}
.gold-tool-item {
  color: #333;
  font-size: 1.05em;
  line-height: 1.8;
}
.gold-tool-item a { color: #1976d2; text-decoration: underline; margin-left: 0.5em; }
/* gold-digger-tools.html 专业工具推荐小图标样式 */
.gold-tool-icon {
  vertical-align: middle;
  margin-right: 0.6em;
  border-radius: 6px;
  box-shadow: 0 1px 4px 0 rgba(0,0,0,0.04);
}
/* gold-digger-tools.html 专业工具推荐名称和简介样式 */
.gold-tool-item > strong,
.gold-tool-item > div > strong {
  display: block;
  font-size: 1.08em;
  margin: 0.3em 0 0.1em 0;
  color: #1976d2;
}
.gold-tool-desc {
  color: #444;
  font-size: 1em;
  margin-bottom: 0.3em;
  line-height: 1.7;
}
/* gold-digger-tools.html 专业工具推荐名称和图片横向排列样式 */
.gold-tool-header {
  display: flex;
  align-items: center;
  gap: 1em;
  margin-bottom: 0.2em;
}