:root {
  --city-v3-ink: #17191d;
  --city-v3-muted: #62666f;
  --city-v3-line: #e7e4df;
  --city-v3-paper: #fbfaf8;
  --city-v3-white: #fff;
  --city-v3-accent: #df392e;
  --city-v3-accent-dark: #b82821;
}

body.city-v3-page {
  margin: 0;
  color: var(--city-v3-ink);
  background: var(--city-v3-paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.city-v3-page > .top,
body.city-v3-page > .top_nav,
body.city-v3-page > .nav_width,
body.city-v3-page > .zz-contact-strip,
body.city-v3-page > #city-context-strip,
body.city-v3-page > .trustbar,
body.city-v3-page > .authorization-strip,
body.city-v3-page > header.header,
body.city-v3-page > .links,
body.city-v3-page > .footer,
body.city-v3-page > footer.footer,
body.city-v3-page > section.city-directory,
body.city-v3-page > .in_banner {
  display: none !important;
}

.city-v3-wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.city-v3-trustbar {
  position: relative;
  z-index: 200;
  background: #232428;
  color: #f5f5f4;
  font-size: 13px;
}

.city-v3-trustbar .city-v3-wrap {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.city-v3-trustbar strong { color: #fff; font-weight: 700; }

.city-v3-header {
  position: relative;
  z-index: 190;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--city-v3-line);
}

.city-v3-mainnav {
  min-height: 76px;
  display: grid;
  grid-template-columns: 275px minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
}

.city-v3-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--city-v3-ink);
  text-decoration: none;
}

.city-v3-brand img { display: block; width: 178px; height: auto; }
.city-v3-brand span {
  padding-left: 14px;
  border-left: 1px solid #d8d5d0;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 750;
}

.city-v3-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  white-space: nowrap;
}

.city-v3-nav a {
  position: relative;
  padding: 28px 0 25px;
  color: var(--city-v3-ink);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.city-v3-nav a:hover,
.city-v3-nav a[aria-current="page"] { color: var(--city-v3-accent); }
.city-v3-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  background: var(--city-v3-accent);
}

.city-v3-cta {
  min-height: 42px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--city-v3-accent);
  color: #fff !important;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.city-v3-page-hero {
  padding: 38px 0 30px;
  background: #fff;
  border-bottom: 1px solid var(--city-v3-line);
}
.city-v3-page-hero p { margin: 0 0 8px; color: var(--city-v3-accent); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.city-v3-page-hero h1 { margin: 0; font-size: clamp(32px, 3vw, 44px); line-height: 1.2; letter-spacing: -.03em; }
.city-v3-page-hero .city-v3-lead { max-width: 760px; margin: 15px 0 0; color: var(--city-v3-muted); font-size: 16px; line-height: 1.85; letter-spacing: 0; font-weight: 400; }

body.city-v3-page > main .hero {
  padding: 46px 0 38px;
  color: var(--city-v3-ink);
  background: #fff;
  border-bottom: 1px solid var(--city-v3-line);
}
body.city-v3-page > main .hero-grid {
  min-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  align-items: stretch;
  gap: 48px;
}
body.city-v3-page > main .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
body.city-v3-page > main .hero .eyebrow {
  color: var(--city-v3-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
}
body.city-v3-page > main .hero h1 {
  margin: 12px 0 0;
  color: var(--city-v3-ink);
  font-size: clamp(38px, 4vw, 54px);
  line-height: 1.18;
  letter-spacing: -.035em;
}
body.city-v3-page > main .hero .hero-answer {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--city-v3-muted);
  font-size: 17px;
  line-height: 1.9;
}
body.city-v3-page > main .hero .hero-actions { margin-top: 26px; }
body.city-v3-page > main .hero .button-primary {
  border-color: var(--city-v3-accent);
  background: var(--city-v3-accent);
}
body.city-v3-page > main .hero .button-outline {
  border-color: var(--city-v3-ink);
  color: var(--city-v3-ink);
  background: #fff;
}
body.city-v3-page > main .evidence-panel {
  padding: 30px;
  color: var(--city-v3-ink);
  background: #f4f3f0;
  border: 1px solid var(--city-v3-line);
  border-top: 3px solid var(--city-v3-accent);
  box-shadow: none;
}
body.city-v3-page > main .evidence-panel .panel-label { color: var(--city-v3-accent); }
body.city-v3-page > main .evidence-panel .status-block {
  border-left-color: var(--city-v3-accent);
  background: #fff;
}
body.city-v3-page > main .evidence-panel dl > div { border-color: #d8d5d0; }
body.city-v3-page > main .contact-band {
  color: var(--city-v3-ink);
  background: #fff0ec;
  border-top: 1px solid #f0d8d2;
}
body.city-v3-page > main .contact-band .kicker,
body.city-v3-page > main .contact-band p { color: #704b45; }
body.city-v3-page > main .contact-band .button-ghost,
body.city-v3-page > main .contact-band .button-white {
  border-color: var(--city-v3-accent);
  color: var(--city-v3-accent-dark);
  background: #fff;
}

body.city-v3-page .in_kc_main,
body.city-v3-page .ins_tech,
body.city-v3-page .in_news {
  margin-top: 0;
  padding-top: 38px;
  padding-bottom: 46px;
  background: var(--city-v3-paper);
}

body.city-v3-page .course_seo_intro,
body.city-v3-page .in_tit { display: none !important; }

body.city-v3-page[data-source-path="/course/CPPM.html"] .in_kc_top {
  display: none !important;
}
body.city-v3-page[data-source-path="/course/CPPM.html"] .in_kc_info {
  display: none !important;
}

body.city-v3-page .in_kc_main,
body.city-v3-page .ins_tech_main,
body.city-v3-page .in_news {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

body.city-v3-page .in_kc_list li,
body.city-v3-page .ins_tech_list li,
body.city-v3-page .news-card {
  border-color: var(--city-v3-line) !important;
  background: #fff !important;
  box-shadow: none !important;
}

body.city-v3-page .ins_tech_nav { display: none !important; }
body.city-v3-page .ins_tech_con { width: 100% !important; float: none !important; }
body.city-v3-page .tech_tit { border-color: var(--city-v3-line) !important; }
body.city-v3-page[data-source-path="/lecturer.html"] .ins_tech_con > .tech_tit:not(#cppm),
body.city-v3-page[data-source-path="/lecturer.html"] .ins_tech_con > .tech_tit:not(#cppm) + .ins_tech_list {
  display: none !important;
}

.city-v3-footer {
  padding: 44px 0 22px;
  background: #232428;
  color: #dededb;
}
.city-v3-footer-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr .8fr;
  gap: 54px;
}
.city-v3-footer h2,
.city-v3-footer h3 { margin: 0 0 13px; color: #fff; font-size: 17px; }
.city-v3-footer p { margin: 7px 0; color: #bfc0bd; font-size: 14px; line-height: 1.75; }
.city-v3-footer a { display: block; margin: 8px 0; color: #e8e8e5; text-decoration: none; font-size: 14px; }
.city-v3-copyright { margin-top: 30px; padding-top: 18px; border-top: 1px solid #404145; color: #92938f; font-size: 12px; }

@media (max-width: 1100px) {
  .city-v3-mainnav { grid-template-columns: 235px minmax(0, 1fr); gap: 16px; }
  .city-v3-cta { display: none; }
  .city-v3-nav { justify-content: flex-end; gap: 18px; }
  .city-v3-brand img { width: 150px; }
}

@media (max-width: 820px) {
  .city-v3-wrap,
  body.city-v3-page .in_kc_main,
  body.city-v3-page .ins_tech_main,
  body.city-v3-page .in_news { width: min(100% - 32px, 1180px); }
  .city-v3-trustbar .city-v3-wrap { min-height: 34px; justify-content: center; }
  .city-v3-trustbar span:first-child { display: none; }
  .city-v3-mainnav { min-height: auto; display: block; padding: 13px 0 0; }
  .city-v3-brand { padding-bottom: 12px; }
  .city-v3-brand img { width: 148px; }
  .city-v3-brand span { font-size: 14px; }
  .city-v3-nav { overflow-x: auto; justify-content: flex-start; gap: 22px; margin: 0 -16px; padding: 0 16px; scrollbar-width: none; }
  .city-v3-nav::-webkit-scrollbar { display: none; }
  .city-v3-nav a { padding: 13px 0 15px; font-size: 13px; }
  .city-v3-nav a[aria-current="page"]::after { bottom: 8px; }
  .city-v3-page-hero { padding: 28px 0 24px; }
  body.city-v3-page > main .hero { padding: 30px 0; }
  body.city-v3-page > main .hero-grid { gap: 26px; }
  .city-v3-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}