:root {
  --blue: #12a7d8;
  --blue-deep: #0877b3;
  --blue-dark: #07527a;
  --cyan-soft: #e9f9fd;
  --gold: #f4c31d;
  --gold-soft: #fff7d8;
  --ink: #173348;
  --muted: #647789;
  --line: #d9edf4;
  --paper: #f7fcfe;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(7, 82, 122, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.7;
  background: var(--paper);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(18, 167, 216, .18);
  box-shadow: 0 10px 30px rgba(7, 82, 122, .08);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 22px rgba(18, 167, 216, .22);
}

.brand-text {
  gap: 12px;
}

.brand-text span {
  display: block;
  color: var(--blue-dark);
  min-width: 0;
}

.brand-text b {
  display: block;
  max-width: 260px;
  overflow: hidden;
  font-size: 17px;
  line-height: 1.2;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 9px 13px;
  color: var(--blue-dark);
  border-radius: 999px;
  font-weight: 800;
}

.nav a:hover {
  color: var(--white);
  background: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-dark);
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 48px;
  background:
    linear-gradient(115deg, rgba(247, 252, 254, .97) 0%, rgba(233, 249, 253, .94) 54%, rgba(255, 247, 216, .72) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .38)),
    radial-gradient(circle at 85% 18%, rgba(18, 167, 216, .18), transparent 30%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 360px;
  gap: 46px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue-deep);
  font-weight: 900;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  max-width: 860px;
  color: var(--blue-dark);
  font-size: clamp(36px, 4.35vw, 58px);
  line-height: 1.08;
}

.lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: #365264;
  font-size: 18px;
}

.hero-actions,
.keyword-row,
.filter-tabs,
.contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.primary-btn,
.secondary-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0 24px;
  cursor: pointer;
  font-weight: 900;
}

.primary-btn {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 12px 28px rgba(18, 167, 216, .26);
}

.primary-btn:hover {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark));
}

.secondary-btn {
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid rgba(18, 167, 216, .28);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 720px;
  margin-top: 30px;
}

.hero-stats div {
  min-height: 86px;
  padding: 14px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(18, 167, 216, .18);
  border-radius: 16px;
}

.hero-stats strong {
  display: block;
  color: var(--blue-dark);
  font-size: 24px;
  line-height: 1.15;
}

.hero-stats span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.keyword-row {
  margin-top: 22px;
}

.keyword-row span {
  padding: 7px 12px;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(18, 167, 216, .18);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.top-carousel {
  background: var(--white);
}

.hero-carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: clamp(340px, 42vw, 650px);
  background: var(--white);
}

.carousel-track {
  position: relative;
  height: clamp(340px, 42vw, 650px);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease;
}

.carousel-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 82, 122, .08) 0%, rgba(7, 82, 122, .82) 100%);
}

.carousel-slide figcaption {
  position: absolute;
  left: max(28px, calc((100vw - 1180px) / 2));
  right: max(28px, calc((100vw - 1180px) / 2));
  bottom: clamp(32px, 5vw, 74px);
  z-index: 1;
  color: var(--white);
  max-width: 720px;
}

.carousel-slide figcaption span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  color: var(--blue-dark);
  background: var(--gold);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.carousel-slide figcaption strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1.25;
}

.carousel-slide figcaption small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 800;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 999px;
  color: var(--white);
  background: rgba(7, 82, 122, .38);
  cursor: pointer;
  transform: translateY(-50%);
  font-size: 30px;
  line-height: 1;
}

.carousel-arrow:hover {
  background: rgba(7, 82, 122, .68);
}

.carousel-arrow.prev {
  left: max(14px, calc((100vw - 1180px) / 2 - 52px));
}

.carousel-arrow.next {
  right: max(14px, calc((100vw - 1180px) / 2 - 52px));
}

.carousel-dots {
  position: absolute;
  left: max(28px, calc((100vw - 1180px) / 2));
  bottom: 24px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.carousel-dots button {
  width: 30px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .54);
  cursor: pointer;
}

.carousel-dots button.active {
  width: 46px;
  background: var(--gold);
}

.hero-consult {
  position: relative;
  overflow: hidden;
  padding: 30px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(18, 167, 216, .2);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.hero-logo-mark {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 18px;
  box-shadow: 0 12px 26px rgba(18, 167, 216, .18);
}

.consult-topline {
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 900;
}

.hero-consult strong {
  display: block;
  margin-top: 4px;
  color: var(--blue-dark);
  font-size: 26px;
}

.hero-consult p {
  margin: 14px 0 18px;
  color: var(--muted);
}

.consult-strip {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.consult-strip span {
  padding: 9px 12px;
  color: var(--blue-dark);
  background: var(--cyan-soft);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 800;
}

.phone-link {
  display: grid;
  place-items: center;
  min-height: 44px;
  margin-top: 10px;
  color: var(--blue-deep);
  font-weight: 900;
}

.full {
  width: 100%;
}

.overview-ribbon {
  padding: 22px 0 0;
  background: var(--paper);
}

.geo-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.1fr 1fr;
  gap: 12px;
}

.geo-grid article,
.geo-action-card {
  min-height: 112px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 12px 26px rgba(7, 82, 122, .06);
}

.geo-grid span,
.fact-list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.geo-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--blue-dark);
  line-height: 1.35;
}

.geo-action-card {
  position: relative;
  color: inherit;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.geo-action-card span,
.geo-action-card strong,
.geo-action-card small {
  display: block;
  color: var(--white);
}

.geo-action-card strong {
  font-size: 18px;
}

.geo-action-card small {
  opacity: .8;
}

.section {
  padding: 72px 0;
}

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

.split,
.apply-layout,
.contact-grid,
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: start;
}

.section h2,
.contact-section h2 {
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.section p {
  color: var(--muted);
}

.notice {
  margin-top: 26px;
  padding: 22px;
  background: var(--gold-soft);
  border: 1px solid rgba(244, 195, 29, .38);
  border-radius: 18px;
}

.notice p {
  margin: 8px 0 0;
}

.fact-list {
  display: grid;
  gap: 14px;
}

.fact-list div {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(7, 82, 122, .06);
}

.fact-list strong {
  display: block;
  margin-top: 6px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-grid article {
  min-height: 268px;
  padding: 24px;
  background: var(--white);
  border: 1px solid rgba(18, 167, 216, .16);
  border-radius: 22px;
  box-shadow: 0 14px 30px rgba(7, 82, 122, .08);
}

.feature-grid h3 {
  margin: 0 0 12px;
  color: var(--blue-dark);
  line-height: 1.35;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.news-layout {
  grid-template-columns: 340px minmax(0, 1fr);
}

.news-intro,
.apply-copy {
  position: sticky;
  top: 110px;
}

.news-panel {
  display: grid;
  gap: 14px;
}

.news-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 18px;
  min-height: 126px;
  padding: 20px;
  background: var(--white);
  border: 1px solid rgba(18, 167, 216, .15);
  border-radius: 18px;
  box-shadow: 0 12px 26px rgba(7, 82, 122, .07);
}

.news-item time {
  height: 62px;
  display: grid;
  place-items: center;
  color: var(--blue-dark);
  background: var(--gold-soft);
  border-radius: 16px;
  font-weight: 900;
}

.news-item small {
  color: var(--blue-deep);
  font-weight: 900;
}

.news-item h3 {
  margin: 4px 0 6px;
  color: var(--blue-dark);
  line-height: 1.35;
}

.news-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 22px;
  margin-bottom: 28px;
}

.filter-tabs button {
  min-height: 40px;
  border: 1px solid rgba(18, 167, 216, .22);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--blue-deep);
  background: var(--white);
  cursor: pointer;
  font-weight: 900;
}

.filter-tabs button.active {
  color: var(--white);
  background: var(--blue);
}

.major-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.major-card,
.faq-grid article {
  min-height: 205px;
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(18, 167, 216, .14);
  border-radius: 22px;
}

.major-card span,
.contact-cards span {
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 900;
}

.major-card h3,
.faq-grid h3 {
  margin: 8px 0 10px;
  color: var(--blue-dark);
  line-height: 1.35;
}

.major-card p,
.faq-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.major-card.is-hidden {
  display: none;
}

.steps {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.steps div {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.steps b {
  color: var(--blue-deep);
}

.apply-form {
  padding: 26px;
  background: var(--white);
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.apply-form h3 {
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-size: 24px;
}

.apply-form label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 900;
}

.apply-form input,
.apply-form select,
.apply-form textarea {
  width: 100%;
  border: 1px solid #c5e3ec;
  border-radius: 14px;
  padding: 12px 13px;
  background: #fbfeff;
  outline: none;
}

.apply-form input:focus,
.apply-form select:focus,
.apply-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(18, 167, 216, .12);
}

.form-message {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--blue-deep);
  font-weight: 900;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.contact-section {
  padding: 70px 0;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-deep));
}

.contact-section .section-kicker {
  color: var(--gold);
}

.contact-section h2,
.contact-section p {
  color: var(--white);
}

.contact-section a {
  color: inherit;
}

.contact-cards a {
  flex: 1 1 180px;
  display: grid;
  gap: 4px;
  padding: 18px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 18px;
}

.contact-cards span {
  color: #dff7ff;
}

.contact-cards strong {
  font-size: 20px;
}

.contact-cards small {
  color: rgba(255, 255, 255, .75);
}

.footer {
  padding: 26px 0 90px;
  color: #4d6972;
  background: #eaf8fc;
  font-size: 14px;
}

.footer-inner {
  display: grid;
  gap: 6px;
}

.footer p {
  margin: 0;
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}

.drawer.open {
  display: block;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(7, 82, 122, .52);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(440px, 100%);
  height: 100%;
  overflow: auto;
  padding: 28px 18px;
  background: var(--paper);
}

.drawer-close {
  width: 42px;
  height: 42px;
  margin: 0 0 12px auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-deep);
  background: var(--white);
  cursor: pointer;
  font-size: 26px;
}

.compact {
  box-shadow: none;
}

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: none;
  grid-template-columns: minmax(0, 1.45fr) minmax(104px, .55fr);
  background: var(--white);
  box-shadow: 0 -8px 24px rgba(7, 82, 122, .14);
}

.mobile-cta a,
.mobile-cta button {
  min-height: 56px;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--white);
  background: var(--blue-dark);
  font-weight: 900;
  text-align: center;
  line-height: 1.25;
  padding: 0 10px;
}

.mobile-cta button {
  background: var(--blue);
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .apply-layout,
  .contact-grid,
  .news-layout {
    grid-template-columns: 1fr;
  }

  .geo-grid,
  .feature-grid,
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .major-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .apply-copy,
  .news-intro {
    position: static;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .hero h1 {
    font-size: 50px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 30px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .nav-wrap {
    min-height: 70px;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .brand-text b {
    max-width: 210px;
    font-size: 15px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    padding: 10px 12px 14px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav.open {
    display: grid;
  }

  .nav a {
    padding: 12px;
    background: var(--cyan-soft);
  }

  .hero {
    padding: 40px 0 34px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-stats,
  .geo-grid,
  .major-grid,
  .feature-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-carousel,
  .carousel-track {
    height: 320px;
    min-height: 320px;
  }

  .carousel-slide figcaption {
    left: 18px;
    right: 18px;
    bottom: 42px;
  }

  .carousel-arrow {
    display: none;
  }

  .carousel-dots {
    left: 18px;
    bottom: 16px;
  }

  .hero-consult {
    padding: 22px;
  }

  .section {
    padding: 52px 0;
  }

  .section-head {
    display: grid;
    align-items: start;
  }

  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .filter-tabs button {
    flex: 0 0 auto;
  }

  .news-item {
    grid-template-columns: 1fr;
  }

  .mobile-cta {
    display: grid;
  }

  .footer {
    padding-bottom: 78px;
  }
}