:root {
  --khk-blue: #2d73ff;
  --khk-purple: #5c4be8;
  --khk-ink: #132035;
  --khk-muted: #617188;
  --khk-line: #e2e8f4;
  --khk-soft: #f5f7ff;
}
.khk-page {
  color: var(--khk-ink);
  background: #f6f8ff;
  font-family: "Microsoft YaHei", Arial, sans-serif;
}
.khk-page a {
  color: inherit;
}
.khk-wrap {
  width: min(1600px, calc(100% - 42px));
  margin: 0 auto;
}
.khk-hero {
  position: relative;
  overflow: hidden;
  padding: 142px 0 82px;
  background: linear-gradient(135deg, var(--khk-blue) 0%, var(--khk-purple) 100%);
}
.khk-hero:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46px;
  background: #f6f8ff;
}
.khk-hero .khk-wrap {
  position: relative;
  z-index: 1;
}
.khk-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  align-items: center;
}
.khk-eyebrow {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 9px 14px;
  color: #fff;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  font-weight: 800;
}
.khk-hero h1 {
  max-width: 820px;
  margin: 0 0 24px;
  color: #fff;
  font-size: 48px;
  line-height: 1.18;
  font-weight: 800;
}
.khk-hero-lead {
  max-width: 790px;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 2;
}
.khk-hero-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  max-width: 780px;
  margin-top: 30px;
  padding: 17px 20px;
  color: #fff;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 8px;
}
.khk-hero-search span {
  padding: 8px 10px;
  color: var(--khk-blue);
  background: #fff;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
  font-weight: 800;
}
.khk-hero-search strong {
  overflow: hidden;
  color: rgba(255,255,255,.92);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.khk-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.khk-hero-tags span {
  padding: 8px 12px;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
}
.khk-hero-map {
  position: relative;
  overflow: hidden;
  padding: 28px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 8px;
  box-shadow: 0 34px 80px rgba(28, 38, 107, .25);
}
.khk-map-head {
  margin-bottom: 24px;
}
.khk-map-head span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--khk-purple);
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}
.khk-map-head strong {
  display: block;
  color: var(--khk-ink);
  font-size: 26px;
  line-height: 1.28;
  font-weight: 800;
}
.khk-map-list {
  display: grid;
  gap: 12px;
}
.khk-map-list a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: #f7f9ff;
  border: 1px solid var(--khk-line);
  border-radius: 8px;
}
.khk-map-list b {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--khk-blue), var(--khk-purple));
  border-radius: 8px;
  font-size: 14px;
  line-height: 1;
}
.khk-map-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--khk-ink);
  font-size: 17px;
  line-height: 1.35;
}
.khk-map-list em {
  display: block;
  color: var(--khk-muted);
  font-size: 13px;
  line-height: 1.45;
  font-style: normal;
}
.khk-section {
  padding: 74px 0;
}
.khk-section-white {
  background: #fff;
}
.khk-section-title {
  margin-bottom: 34px;
}
.khk-section-title span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--khk-purple);
  font-size: 14px;
  line-height: 1;
  font-weight: 800;
}
.khk-section-title h2 {
  margin: 0 0 12px;
  color: var(--khk-ink);
  font-size: 34px;
  line-height: 1.28;
  font-weight: 800;
}
.khk-section-title p {
  max-width: 830px;
  margin: 0;
  color: var(--khk-muted);
  font-size: 16px;
  line-height: 1.9;
}
.khk-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.khk-entry-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  min-height: 178px;
  padding: 24px;
  align-content: start;
  background: #fff;
  border: 1px solid var(--khk-line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(37, 58, 121, .07);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.khk-entry-card:hover,
.khk-topic-card:hover,
.khk-article-card:hover,
.khk-service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(92, 75, 232, .28);
  box-shadow: 0 24px 58px rgba(37, 58, 121, .12);
}
.khk-entry-card b {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--khk-blue), var(--khk-purple));
  border-radius: 8px;
  font-size: 14px;
  line-height: 1;
}
.khk-entry-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--khk-ink);
  font-size: 21px;
  line-height: 1.35;
  font-weight: 800;
}
.khk-entry-card p {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  color: var(--khk-muted);
  font-size: 15px;
  line-height: 1.82;
}
.khk-answer-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}
.khk-answer-aside {
  position: sticky;
  top: 96px;
  padding: 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--khk-blue), var(--khk-purple));
  border-radius: 8px;
  box-shadow: 0 24px 56px rgba(45, 115, 255, .18);
}
.khk-answer-aside strong {
  display: block;
  margin-bottom: 14px;
  font-size: 26px;
  line-height: 1.35;
  font-weight: 800;
}
.khk-answer-aside p {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.9;
}
.khk-faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.khk-faq-item {
  position: relative;
  min-height: 180px;
  padding: 26px 28px 26px 30px;
  background: #fff;
  border: 1px solid var(--khk-line);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(37, 58, 121, .055);
}
.khk-faq-item:before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 4px;
  background: linear-gradient(180deg, var(--khk-blue), var(--khk-purple));
  border-radius: 0 4px 4px 0;
}
.khk-faq-item h3 {
  margin: 0 0 12px;
  color: var(--khk-ink);
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
}
.khk-faq-item p {
  margin: 0;
  color: var(--khk-muted);
  font-size: 15px;
  line-height: 1.86;
}
.khk-topic-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.khk-topic-card,
.khk-article-card,
.khk-service-card {
  position: relative;
  overflow: hidden;
  display: block;
  background: #fff;
  border: 1px solid var(--khk-line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(37, 58, 121, .06);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.khk-topic-card {
  min-height: 220px;
  padding: 26px;
}
.khk-topic-card:after,
.khk-service-card:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--khk-blue), var(--khk-purple));
}
.khk-topic-card span {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 7px 9px;
  color: var(--khk-purple);
  background: rgba(92, 75, 232, .08);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}
.khk-topic-card strong,
.khk-service-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--khk-ink);
  font-size: 21px;
  line-height: 1.35;
  font-weight: 800;
}
.khk-topic-card p,
.khk-service-card p {
  margin: 0;
  color: var(--khk-muted);
  font-size: 15px;
  line-height: 1.82;
}
.khk-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.khk-article-card {
  min-height: 260px;
  padding: 28px;
}
.khk-article-card .khk-label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  color: var(--khk-blue);
  background: rgba(45, 115, 255, .08);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}
.khk-article-card h3 {
  margin: 0 0 14px;
  color: var(--khk-ink);
  font-size: 21px;
  line-height: 1.45;
  font-weight: 800;
}
.khk-article-card p {
  margin: 0 0 20px;
  color: var(--khk-muted);
  font-size: 15px;
  line-height: 1.86;
}
.khk-article-card time {
  display: block;
  color: #8996aa;
  font-size: 13px;
  line-height: 1;
}
.khk-latest-list {
  display: grid;
  gap: 14px;
}
.khk-latest-item {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) 110px;
  gap: 24px;
  align-items: center;
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--khk-line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(37, 58, 121, .045);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.khk-latest-item:hover {
  transform: translateX(5px);
  border-color: rgba(92, 75, 232, .28);
  box-shadow: 0 18px 42px rgba(37, 58, 121, .09);
}
.khk-latest-item span {
  display: inline-flex;
  width: fit-content;
  padding: 8px 10px;
  color: var(--khk-purple);
  background: rgba(92, 75, 232, .08);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
  font-weight: 800;
}
.khk-latest-item h3 {
  margin: 0 0 8px;
  color: var(--khk-ink);
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
}
.khk-latest-item p {
  margin: 0;
  color: var(--khk-muted);
  font-size: 15px;
  line-height: 1.75;
}
.khk-latest-item time {
  color: #8996aa;
  font-size: 13px;
  text-align: right;
}
.khk-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.khk-service-card {
  min-height: 184px;
  padding: 28px;
}
.khk-about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: center;
  padding: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--khk-blue), var(--khk-purple));
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(45, 115, 255, .18);
}
.khk-about h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 31px;
  line-height: 1.3;
  font-weight: 800;
}
.khk-about p {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 16px;
  line-height: 1.95;
}
.khk-about-action {
  display: flex;
  justify-content: flex-end;
}
.khk-btn {
  display: inline-flex;
  min-width: 150px;
  height: 50px;
  padding: 0 24px;
  align-items: center;
  justify-content: center;
  color: var(--khk-blue);
  background: #FD758F;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
}
.khk-btn:hover {
  color: var(--khk-blue);
}
.khk-update {
  padding: 24px 0 48px;
  background: #f6f8ff;
}
.khk-update p {
  margin: 0;
  color: #79879a;
  font-size: 14px;
  line-height: 1.8;
}
@media (max-width: 1200px) {
  .khk-entry-grid,
  .khk-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .khk-topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 992px) {
  .khk-hero-grid,
  .khk-answer-layout,
  .khk-about {
    grid-template-columns: 1fr;
  }
  .khk-answer-aside {
    position: relative;
    top: auto;
  }
  .khk-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .khk-about-action {
    justify-content: flex-start;
  }
}
@media (max-width: 768px) {
  .khk-wrap {
    width: min(100% - 24px, 1200px);
  }
  .khk-hero {
    padding: 96px 0 34px;
  }
  .khk-hero-grid {
    gap: 24px;
  }
  .khk-hero:after {
    height: 24px;
  }
  .khk-hero h1 {
    font-size: 30px;
    line-height: 1.22;
    margin-bottom: 16px;
  }
  .khk-hero-lead {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.72;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
  }
  .khk-hero-search {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
    padding: 14px;
  }
  .khk-hero-search strong {
    white-space: normal;
    font-size: 14px;
  }
  .khk-hero-tags {
    display: none;
  }
  .khk-hero-map {
    padding: 16px;
  }
  .khk-map-head {
    margin-bottom: 14px;
  }
  .khk-map-head strong {
    font-size: 20px;
  }
  .khk-map-list {
    gap: 8px;
  }
  .khk-map-list a {
    min-height: 58px;
    padding: 10px;
  }
  .khk-map-list b {
    width: 34px;
    height: 34px;
  }
  .khk-map-list strong {
    margin-bottom: 0;
    font-size: 15px;
  }
  .khk-map-list em {
    display: none;
  }
  .khk-section {
    padding: 54px 0;
  }
  .khk-section-title h2 {
    font-size: 27px;
  }
  .khk-entry-grid,
  .khk-faq-list,
  .khk-topic-grid,
  .khk-article-grid,
  .khk-service-grid {
    grid-template-columns: 1fr;
  }
  .khk-latest-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .khk-latest-item time {
    text-align: left;
  }
}