* { box-sizing: border-box; }

:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #304750;
  background: #edf5f2;
}

body {
  min-width: 320px;
  margin: 0;
  line-height: 1.7;
  background: #edf5f2;
}

a { color: #176c78; text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  background: #fff;
  border-bottom: 1px solid #dce9e7;
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-text {
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  color: #1d424a;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

.page-shell {
  width: min(800px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 58px;
}

.breadcrumbs {
  margin: 0 0 16px;
  color: #6c7e83;
  font-size: 13px;
}

.practice-poster {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 980px;
  border: 1px solid #ebdcae;
  border-radius: 12px;
  background: #fff9e7;
  box-shadow: 0 8px 26px rgba(117, 87, 46, .12);
}

.practice-poster::before,
.practice-poster::after {
  position: absolute;
  right: 0;
  left: 0;
  z-index: -1;
  height: 150px;
  pointer-events: none;
  content: "";
  background-repeat: no-repeat;
}

.practice-poster::before {
  top: 0;
  background: url("/assets/marketing-poster/promo-top-decor.png") center top / 100% 150px no-repeat;
  opacity: .94;
}

.practice-poster::after {
  bottom: 0;
  background: url("/assets/marketing-poster/promo-bottom-decor.png") center bottom / 100% 150px no-repeat;
  opacity: .88;
}

.practice-poster-content {
  position: relative;
  z-index: 1;
  width: min(620px, calc(100% - 44px));
  margin: 0 auto;
  padding: 76px 0 126px;
  text-align: center;
}

.practice-kicker {
  margin: 0 0 8px;
  color: #c764b2;
  font-family: "STKaiti", "KaiTi", "FZKai-Z03", "Microsoft YaHei", sans-serif;
  font-size: 25px;
  font-weight: 900;
  line-height: 1.25;
  text-shadow: 1px 2px 0 rgba(236, 172, 214, .35);
}

.practice-poster h1 {
  margin: 0;
  color: #d181bb;
  font-family: "STKaiti", "KaiTi", "FZKai-Z03", "Microsoft YaHei", sans-serif;
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 900;
  line-height: 1.25;
}

.practice-lead {
  max-width: 520px;
  margin: 14px auto 0;
  color: #5e6870;
  font-size: 16px;
  line-height: 1.8;
}

.practice-title-rule {
  width: min(330px, 76%);
  height: 30px;
  margin: 3px auto 25px;
  background: url("/assets/marketing-poster/promo-title-rule.png") center / 100% auto no-repeat;
}

.topic-index-list {
  display: grid;
  gap: 12px;
  text-align: left;
}

.topic-index-link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: center;
  min-height: 78px;
  padding: 13px 16px;
  border: 2px solid #dcb4d9;
  border-radius: 11px;
  background: rgba(255, 255, 255, .78);
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
}

.topic-index-link:nth-child(2) { border-color: #aacfa5; }
.topic-index-link:nth-child(3) { border-color: #e9bd72; }
.topic-index-link:nth-child(4) { border-color: #a8c7e1; }
.topic-index-link:nth-child(5) { border-color: #e2b0c8; }
.topic-index-link:nth-child(6) { border-color: #b9c99b; }
.topic-index-link:nth-child(7) { border-color: #d7b48e; }
.topic-index-link:nth-child(8) { border-color: #8dc7c0; }
.topic-index-link:nth-child(9) { border-color: #c8b2df; }
.topic-index-link:nth-child(10) { border-color: #9dbed7; }

.topic-index-link:hover {
  background: #fff;
  box-shadow: 0 4px 12px rgba(107, 88, 83, .12);
  text-decoration: none;
  transform: translateY(-1px);
}

.topic-index-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid #c764b2;
  border-radius: 50%;
  color: #c764b2;
  font-size: 17px;
  font-weight: 800;
}

.topic-index-link:nth-child(2) .topic-index-number { border-color: #5e9b58; color: #5e9b58; }
.topic-index-link:nth-child(3) .topic-index-number { border-color: #c98227; color: #c98227; }
.topic-index-link:nth-child(4) .topic-index-number { border-color: #4e87b9; color: #4e87b9; }
.topic-index-link:nth-child(5) .topic-index-number { border-color: #bd6795; color: #bd6795; }
.topic-index-link:nth-child(6) .topic-index-number { border-color: #71924d; color: #71924d; }
.topic-index-link:nth-child(7) .topic-index-number { border-color: #b7783a; color: #b7783a; }
.topic-index-link:nth-child(8) .topic-index-number { border-color: #328f87; color: #328f87; }
.topic-index-link:nth-child(9) .topic-index-number { border-color: #8051a8; color: #8051a8; }
.topic-index-link:nth-child(10) .topic-index-number { border-color: #467ea8; color: #467ea8; }

.topic-index-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.topic-index-copy b {
  color: #3d555d;
  font-size: 17px;
  line-height: 1.35;
}

.topic-index-copy small {
  overflow: hidden;
  color: #718087;
  font-size: 13px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-index-arrow {
  color: #168f91;
  font-size: 30px;
  line-height: 1;
}

.practice-poster-footer {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 2px dashed #efbad5;
  color: #5d6e73;
  font-size: 14px;
  line-height: 1.7;
}

.practice-poster-footer p { margin: 0 0 16px; }

.practice-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: 6px;
  color: #fff;
  background: #168f91;
  box-shadow: 0 3px 0 #0d7274;
  font-size: 16px;
  font-weight: 800;
}

.practice-cta:hover { background: #107d80; text-decoration: none; }

.site-footer {
  border-top: 1px solid #dce9e7;
  color: #6d7c80;
  background: #f8fbfa;
  font-size: 13px;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 10px 0 14px;
  }

  .nav-links { gap: 10px 14px; }
  .page-shell { width: min(100% - 20px, 800px); padding-top: 12px; }
  .practice-poster { min-height: 900px; border-radius: 8px; }
  .practice-poster-content { width: min(100% - 28px, 620px); padding: 64px 0 112px; }
  .practice-kicker { font-size: 22px; }
  .practice-lead { font-size: 14px; }
  .topic-index-link { grid-template-columns: 38px minmax(0, 1fr) 18px; gap: 9px; min-height: 72px; padding: 11px 12px; }
  .topic-index-copy b { font-size: 16px; }
  .topic-index-copy small { font-size: 12px; }
}

@media (max-width: 420px) {
  .brand-text { min-height: 50px; font-size: 22px; }
  .practice-poster-content { padding-top: 58px; }
  .practice-kicker { font-size: 20px; }
  .practice-poster h1 { font-size: 35px; }
  .topic-index-copy small { white-space: normal; }
}