:root {
  --ink: #2f3a42;
  --muted: #4b5c66;
  --line: #cdcdcd;
  --bg: #ffffff;
  --top: #f2f2f2;
  --nav: #b8e87a;
  --nav-ink: #1e3a1e;
  --search: #e8eff5;
  --blue: #0059b3;
  --link: #2458a7;
  --slide: #0b6aa8;
  --cta: #0b4f86;
  --cta-wash: #083d69;
}

* { box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: Tahoma, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  padding-bottom: 132px;
  overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
h1 { font-size: 22px; line-height: 1.4; font-weight: 700; margin: 0 0 8px; color: #2f3a42; }
h2 { font-size: 18px; line-height: 1.4; font-weight: 700; margin: 22px 0 8px; color: #2f3a42; }
h3 { font-size: 17px; line-height: 1.4; font-weight: 700; margin: 16px 0 8px; color: #2f3a42; }
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 1.2em; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; z-index: 1200; background: #fff; padding: 6px 10px; }

.toptb {
  background: #f2f2f2;
  border-bottom: 1px solid #cdcdcd;
  font-size: 13px;
  color: #4b5c66;
  line-height: 28px;
  padding: 0 12px;
}
.hd {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.logo img { width: 56px; height: 56px; object-fit: cover; }
.brand-name { font-size: 22px; font-weight: 700; color: #2f3a42; text-decoration: none; }
.brand-name:hover { text-decoration: none; color: #0b4f86; }
.login-box { margin-left: auto; display: flex; gap: 8px; }
.pn {
  border: 0;
  background: #0059b3;
  color: #fff;
  height: 32px;
  padding: 0 12px;
  cursor: pointer;
}
.pn:hover { background: #083d69; color: #fff; }

.nv {
  background: #b8e87a;
  min-height: 36px;
}
.nv ul {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 12px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}
.nv a { color: #1e3a1e; line-height: 36px; font-weight: 700; }
.nv a.is-on { text-decoration: underline; }

.scbar {
  background: #e8eff5;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #d5deea;
}
.scbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.scbar input {
  flex: 1;
  min-width: 160px;
  border: 1px solid #9bb3c4;
  padding: 6px 8px;
  background: #fff;
  color: #2f3a42;
}
.hot a { margin-right: 10px; font-size: 14px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 12px; }
.crumb { color: #4b5c66; font-size: 14px; margin-bottom: 10px; }
.hero-note { color: #4b5c66; }

.stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.slide {
  border: 1px solid #c5d4e0;
  background: #fff;
}
.slide-cap {
  background: #0b6aa8;
  color: #fff;
  font-weight: 700;
  padding: 6px 10px;
}
.slide img { width: 100%; height: 200px; object-fit: cover; }
.tabs { border: 1px solid #c5d4e0; background: #fff; }
.tab-menu {
  display: flex;
  flex-wrap: wrap;
  background: #0b6aa8;
  list-style: none;
  padding: 0;
  margin: 0;
}
.tab-menu button {
  border: 0;
  background: transparent;
  color: #e8f4fc;
  padding: 8px 12px;
  cursor: pointer;
}
.tab-menu button.is-on { background: #083d69; color: #fff; font-weight: 700; }
.tab-panel { display: none; padding: 8px 12px; }
.tab-panel.is-on { display: block; }
.tab-panel ol { margin: 0; padding-left: 1.4em; }
.tab-panel li { margin: 6px 0; }

.board {
  border: 1px solid #d5deea;
  margin: 0 0 14px;
  background: #fff;
}
.board-h {
  background: #eef4f8;
  border-bottom: 1px solid #d5deea;
  padding: 8px 12px;
  font-size: 16px;
}
.board-c { padding: 10px 12px; }
.fl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.fl-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-bottom: 1px dashed #cdcdcd;
  padding-bottom: 10px;
}
.fl-item img { width: 72px; height: 56px; object-fit: cover; border: 1px solid #d5deea; }
.fl-item h3 { margin: 0 0 4px; font-size: 16px; }
.fl-item p { margin: 0; color: #4b5c66; font-size: 14px; }

.prose p, .prose li { color: #2f3a42; }
.faq details {
  border: 1px solid #d5deea;
  padding: 8px 10px;
  margin: 0 0 8px;
  background: #fff;
}
.faq summary { cursor: pointer; font-weight: 700; }
.search-empty { display: none; color: #4b5c66; padding: 12px 0; }
.search-empty.is-on { display: block; }

.site-foot {
  text-align: center;
  color: #4b5c66;
  font-size: 14px;
  padding: 18px 12px 8px;
}
.site-foot .brand-home { color: #2f3a42; font-weight: 700; }
.foot-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 16px; margin: 8px 0; }

.dialog {
  border: 0;
  border-radius: 8px;
  padding: 18px;
  width: min(440px, calc(100vw - 32px));
}
.dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog-close { margin-top: 10px; border: 1px solid #cdcdcd; background: #f2f2f2; padding: 6px 12px; cursor: pointer; }

.site-cta {
  position: fixed;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  width: min(560px, calc(100vw - 24px));
  padding: 10px 22px;
  border-radius: 4px;
  background: #0b4f86;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  overflow: hidden;
  isolation: isolate;
}
.site-cta span { position: relative; z-index: 2; }
.site-cta:hover { color: #fff; text-decoration: none; }
.site-cta[data-site-cta="xunfang"]::before {
  content: "";
  position: absolute;
  inset: -10%;
  z-index: 0;
  background: radial-gradient(circle at 28% 40%, rgba(8, 61, 105, 0.55), transparent 64%);
  animation: cyan-ink-bloom 2.8s ease-in-out infinite;
  pointer-events: none;
}
.site-cta[data-site-cta="xunfang"]::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  top: 20%;
  bottom: 20%;
  z-index: 1;
  background: rgba(8, 61, 105, 0.3);
  animation: leaf-press 2.8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cyan-ink-bloom {
  0%, 58%, 100% { opacity: 0.16; transform: scale(0.96); }
  22% { opacity: 0.7; transform: scale(1.06); }
}
@keyframes leaf-press {
  0%, 58%, 100% { opacity: 0; transform: scale(1); }
  30% { opacity: 0.88; transform: scale(0.96); }
}
@media (prefers-reduced-motion: reduce) {
  .site-cta[data-site-cta="xunfang"]::before,
  .site-cta[data-site-cta="xunfang"]::after { animation: none; opacity: 0.28; transform: none; }
}

@media (min-width: 768px) {
  .slide img { height: 260px; }
  .fl-grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 24px; }
}
@media (min-width: 1024px) {
  .stage { grid-template-columns: 330px 1fr; }
  .fl-grid { grid-template-columns: 1fr 1fr; }
}