@font-face {
  font-family: "YZJGText";
  src: url("/static/yzjg/ref/fonts/2e4458b3.TTF") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "YZJGHeavy";
  src: url("/static/yzjg/ref/fonts/a5764067.TTF") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "YZJGNumber";
  src: url("/static/yzjg/ref/fonts/e7eb5bce.ttf") format("truetype");
  font-display: swap;
}

:root {
  --blue: #194397;
  --blue-2: #286ec7;
  --orange: #f08200;
  --ink: #1f252d;
  --muted: #68717d;
  --line: #e4e9f0;
  --soft: #f5f8fc;
  --wrap: 1600px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: YZJGText, "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.wrap {
  width: 90%;
  max-width: var(--wrap);
  margin: 0 auto;
}

.topbar {
  height: 45px;
  color: #fff;
  background: linear-gradient(255deg, var(--blue-2), #2a4c90);
}

.topbar .wrap {
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.topbar-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,.9);
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
}

.site-header {
  position: relative;
  z-index: 20;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}

.navrow {
  width: 92%;
  max-width: 1680px;
  height: 100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.logo {
  width: 377px;
  flex: 0 0 377px;
}

.mainnav {
  margin-left: auto;
}

.mainnav > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
}

.mainnav li {
  position: relative;
}

.mainnav > ul > li > a {
  display: block;
  padding: 0 25px;
  line-height: 100px;
  font-size: 18px;
  color: #111;
}

.mainnav > ul > li:hover > a,
.mainnav > ul > li.active > a {
  color: var(--blue);
}

.mainnav > ul > li.active > a::after,
.mainnav > ul > li:hover > a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-bottom-color: var(--blue);
}

.submenu {
  position: absolute;
  left: 50%;
  top: 100px;
  transform: translateX(-50%);
  min-width: 180px;
  padding: 14px 0;
  list-style: none;
  margin: 0;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
  opacity: 0;
  visibility: hidden;
  transition: .2s;
  z-index: 40;
}

.mainnav li:hover .submenu {
  opacity: 1;
  visibility: visible;
}

.submenu a {
  display: block;
  padding: 10px 24px;
  color: #555;
  font-size: 15px;
  text-align: center;
  white-space: nowrap;
}

.submenu a:hover {
  color: #fff;
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 30px;
}

.hero {
  position: relative;
  height: calc(100vh - 145px);
  min-height: 660px;
  overflow: hidden;
  background: #eaf2fb;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity .8s ease, transform 4s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,39,93,.18), rgba(0,0,0,0) 62%);
}

.hero-copy {
  position: absolute;
  left: 8.3%;
  top: 52%;
  transform: translateY(-50%);
  width: 58%;
  max-width: 1080px;
  color: #fff;
  z-index: 2;
  text-shadow: 3px 0 10px rgba(22,78,145,.35);
}

.hero-kicker {
  font-size: 30px;
  line-height: 1.6;
  margin: 0 0 6px;
}

.hero-title {
  margin: 0;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
  font-size: 69px;
  line-height: 1.2;
  font-weight: 700;
}

.hero-line {
  width: 60px;
  height: 2px;
  margin: 20px 0 28px;
  background: #fff;
}

.hero-summary {
  margin: 0;
  font-size: 22px;
  line-height: 1.7;
}

.btn-primary {
  display: inline-block;
  min-width: 150px;
  margin-top: 38px;
  padding: 12px 25px;
  border-radius: 4px;
  color: #fff;
  text-align: center;
  background: linear-gradient(255deg, var(--blue-2), #2a4c90);
  border: 1px solid #1864b0;
  transition: .2s;
}

.btn-primary:hover {
  background: #fff;
  color: var(--blue);
}

.hero-dots {
  position: absolute;
  left: 7%;
  bottom: 40px;
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: rgba(255,255,255,.45);
  transition: .2s;
}

.hero-dots button.active {
  width: 30px;
  background: #fff;
}

.notice {
  position: relative;
  z-index: 5;
  margin-top: -30px;
}

.notice .wrap {
  height: 88px;
  max-width: 1600px;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 45px;
  color: #fff;
  background: linear-gradient(255deg, var(--blue-2), #2a4c90);
  border-radius: 10px 10px 0 0;
}

.notice-label {
  flex: 0 0 auto;
  font-size: 18px;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
}

.notice-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section {
  padding: 96px 0;
}

.section.soft {
  background: var(--soft);
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  margin: 0;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
  font-size: 54px;
  line-height: 1.15;
}

.title-mark {
  width: 71px;
  margin: 14px auto 12px;
}

.section-title p {
  margin: 0;
  color: #999;
  font-size: 17px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.about-image img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 20px;
}

.about-text h3 {
  margin: 0 0 24px;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
  font-size: 32px;
}

.about-text p {
  margin: 0 0 18px;
  color: #555;
  font-size: 17px;
  line-height: 1.85;
}

.stats {
  display: flex;
  gap: 36px;
  margin-top: 36px;
}

.stat strong {
  font-family: YZJGNumber, Arial, sans-serif;
  font-size: 60px;
  line-height: 1;
  color: var(--blue);
}

.stat span {
  display: inline-block;
  margin-left: 8px;
  color: var(--blue);
  font-size: 24px;
  font-weight: 700;
}

.stat p {
  margin: 10px 0 0;
  color: #666;
  font-size: 15px;
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.news-card,
.project-card,
.honor-card,
.download-card,
.job-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: .25s;
}

.news-card:hover,
.project-card:hover,
.honor-card:hover,
.download-card:hover,
.job-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(31,67,120,.12);
}

.news-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.card-body {
  padding: 28px;
}

.card-date {
  color: var(--blue);
  font-family: Arial, sans-serif;
  margin-bottom: 12px;
}

.card-title {
  margin: 0 0 12px;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
  font-size: 22px;
  line-height: 1.4;
}

.card-desc {
  margin: 0;
  color: #666;
  line-height: 1.8;
}

.project-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.pill {
  padding: 10px 24px;
  border: 1px solid #d9e2ef;
  border-radius: 24px;
  color: #405066;
  background: #fff;
}

.pill.active,
.pill:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.project-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.strength-card {
  min-height: 360px;
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 34px;
  display: flex;
  align-items: flex-end;
}

.strength-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: .5s;
}

.strength-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.48);
  z-index: 1;
}

.strength-card > div {
  position: relative;
  z-index: 2;
}

.strength-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
}

.strength-card p {
  margin: 0;
  line-height: 1.75;
}

.strength-card:hover img {
  transform: scale(1.08);
}

.cta {
  padding: 86px 0;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(9,55,117,.88), rgba(40,110,199,.72)),
    url("/static/yzjg/images/banner-3.jpg") center/cover no-repeat;
}

.cta h2 {
  margin: 0 0 8px;
  font-size: 38px;
}

.cta p {
  margin: 0;
  font-size: 18px;
}

.cta .btn-primary {
  border-color: #fff;
  background: transparent;
  border-radius: 28px;
}

.inner-hero {
  height: 330px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8,48,106,.82), rgba(40,110,199,.52)),
    url("/static/yzjg/images/banner-3.jpg") center/cover no-repeat;
}

.inner-hero h1 {
  margin: 0 0 12px;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
  font-size: 48px;
}

.breadcrumb {
  color: rgba(255,255,255,.88);
}

.page-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 50px;
  padding: 70px 0 96px;
}

.side-nav {
  border-top: 4px solid var(--blue);
  background: #f6f8fb;
}

.side-nav h3 {
  margin: 0;
  padding: 22px 24px;
  color: #fff;
  background: linear-gradient(255deg, var(--blue-2), #2a4c90);
  font-size: 24px;
}

.side-nav a {
  display: block;
  padding: 17px 24px;
  border-bottom: 1px solid #e4e9f0;
  color: #4e5a68;
}

.side-nav a.active,
.side-nav a:hover {
  color: var(--blue);
  background: #fff;
}

.content h2 {
  margin: 0 0 24px;
  font-size: 34px;
  font-family: YZJGHeavy, "Microsoft YaHei", sans-serif;
}

.content h3 {
  margin: 34px 0 16px;
  font-size: 24px;
}

.content p {
  color: #555;
  font-size: 17px;
  line-height: 1.9;
}

.content-image {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 6px;
  margin: 10px 0 30px;
}

.yz-simple-show.yz-project-detail {
  position: relative;
  min-height: 520px;
  padding: 48px 56px 42px;
  border: 1px solid #e5ebf3;
  background: #fff;
  box-shadow: 0 18px 45px rgba(11, 42, 86, .08);
  overflow: hidden;
}

.yz-simple-show.yz-project-detail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--blue-2), var(--orange));
}

.yz-detail-head {
  text-align: center;
  padding-bottom: 30px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.yz-detail-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--blue);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.yz-detail-kicker::before,
.yz-detail-kicker::after {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--blue);
}

.yz-project-detail h2 {
  max-width: 980px;
  margin: 0 auto 18px;
  color: #1b2430;
  font-size: 36px;
  line-height: 1.35;
}

.yz-detail-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  color: #788392;
  font-size: 15px;
}

.yz-detail-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid #e7edf5;
  background: #f8fafd;
}

.yz-detail-cover {
  margin: 0 0 34px;
  background: #f5f7fa;
}

.yz-detail-cover img {
  width: 100%;
  max-height: 650px;
  object-fit: cover;
}

.yz-project-content {
  max-width: 1060px;
  margin: 0 auto;
  color: #3f4854;
}

.yz-project-content p {
  margin: 0 0 20px;
  color: #3f4854;
  font-size: 17px;
  line-height: 2;
}

.yz-project-content img {
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
  border: 1px solid #e4e9f0;
}

.yz-project-content table {
  width: 100%;
  margin: 26px 0;
  border-collapse: collapse;
  font-size: 16px;
}

.yz-project-content th,
.yz-project-content td {
  padding: 14px 16px;
  border: 1px solid var(--line);
}

.yz-project-content th {
  color: #fff;
  background: var(--blue);
  font-weight: 600;
}

.yz-project-content ul,
.yz-project-content ol {
  margin: 18px 0 20px 24px;
  color: #3f4854;
  line-height: 1.9;
}

.yz-detail-actions {
  display: flex;
  justify-content: center;
  margin-top: 38px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.yz-back-link {
  min-width: 138px;
  padding: 13px 28px;
  color: #fff;
  text-align: center;
  background: var(--blue);
  transition: background .2s ease, transform .2s ease;
}

.yz-back-link:hover {
  background: var(--blue-2);
  transform: translateY(-2px);
}

.timeline {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.timeline-item {
  padding: 22px 26px;
  background: #f7f9fc;
  border-left: 4px solid var(--blue);
}

.timeline-item strong {
  color: var(--blue);
  margin-right: 14px;
}

.honor-grid,
.download-grid,
.job-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.honor-card,
.download-card,
.job-card {
  padding: 28px;
}

.honor-card h3,
.download-card h3,
.job-card h3 {
  margin-top: 0;
}

.download-card .meta,
.job-card .meta {
  color: #8893a0;
  font-size: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}

.contact-box {
  padding: 34px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
}

.map-box {
  min-height: 380px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(25,67,151,.86), rgba(40,110,199,.72)),
    url("/static/yzjg/images/project-2.png") center/cover no-repeat;
  color: #fff;

  align-items: center;
  justify-content: center;
  text-align: center;

}

.site-footer {
  background: #fff;
}

.footer-main {
  padding: 76px 0 60px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) 1.4fr;
  gap: 34px;
}

.footer-col h3 {
  margin: 0 0 22px;
  font-size: 22px;
}

.footer-col a,
.footer-col p {
  display: block;
  margin: 0 0 10px;
  color: #666;
  line-height: 1.75;
}

.footer-bottom {
  border-top: 1px solid #dbdbdb;
  padding: 25px 0;
  color: #999;
  font-size: 14px;
}

@media (max-width: 1080px) {
  .topbar-right {
    display: none;
  }

  .navrow {
    width: 94%;
    height: 74px;
  }

  .logo {
    width: 280px;
    flex-basis: 280px;
  }

  .menu-toggle {
    display: block;
  }

  .mainnav {
    position: absolute;
    left: 0;
    right: 0;
    top: 119px;
    display: none;
    background: #fff;
    box-shadow: 0 14px 28px rgba(0,0,0,.12);
  }

  .mainnav.open {
    display: block;
  }

  .mainnav > ul {
    display: block;
    padding: 10px 24px;
  }

  .mainnav > ul > li > a {
    line-height: 46px;
    padding: 0;
  }

  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 8px 18px;
  }

  .submenu a {
    text-align: left;
  }

  .hero {
    height: 620px;
    min-height: 0;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-copy {
    width: 84%;
  }

  .about-grid,
  .news-layout,
  .contact-grid,
  .page-layout {
    grid-template-columns: 1fr;
  }

  .project-grid,
  .honor-grid,
  .download-grid,
  .job-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strength-grid,
  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1500px) and (min-width: 1081px) {
  .hero-copy {
    width: 72%;
  }

  .hero-title {
    font-size: 54px;
  }

  .hero-summary {
    max-width: 980px;
    font-size: 20px;
  }

  .mainnav > ul > li > a {
    padding: 0 18px;
  }
}

@media (max-width: 640px) {
  .topbar {
    display: none;
  }

  .navrow {
    height: 64px;
  }

  .mainnav {
    top: 64px;
  }

  .logo {
    width: 220px;
    flex-basis: 220px;
  }

  .hero {
    height: 520px;
  }

  .hero-copy {
    left: 6%;
    width: 88%;
  }

  .hero-kicker,
  .hero-summary {
    font-size: 15px;
  }

  .hero-title {
    font-size: 28px;
  }

  .section {
    padding: 54px 0;
  }

  .section-title h2,
  .inner-hero h1 {
    font-size: 32px;
  }

  .notice .wrap {
    width: 94%;
    height: auto;
    padding: 18px;
    align-items: flex-start;
    flex-direction: column;
  }

  .stats,
  .project-tabs {
    gap: 16px;
  }

  .project-grid,
  .honor-grid,
  .download-grid,
  .job-grid,
  .strength-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .about-image img,
  .project-card img,
  .news-card img {
    height: 240px;
  }
}

@media (max-width: 1080px) {
  .yz-simple-show.yz-project-detail {
    padding: 40px 36px 36px;
  }

  .yz-project-detail h2 {
    font-size: 32px;
  }
}

@media (max-width: 640px) {
  .page-layout {
    padding: 42px 0 58px;
  }

  .yz-simple-show.yz-project-detail {
    min-height: auto;
    padding: 32px 20px 28px;
  }

  .yz-detail-head {
    padding-bottom: 22px;
    margin-bottom: 26px;
  }

  .yz-detail-kicker::before,
  .yz-detail-kicker::after {
    width: 28px;
  }

  .yz-project-detail h2 {
    font-size: 26px;
  }

  .yz-detail-meta {
    gap: 8px;
    font-size: 14px;
  }

  .yz-detail-meta span {
    width: 100%;
    justify-content: center;
  }

  .yz-project-content p {
    font-size: 16px;
    line-height: 1.9;
  }
}