* {
  box-sizing: border-box;
}

:root {
  --page-bg: #E6EBF2;
  --nav-bg: #F5F7FB;
  --panel: #FFFFFF;
  --panel-soft: #EEF2F7;
  --panel-muted: #DDE4EE;
  --title: #289CFF;
  --nav-text: #4E5F7A;
  --text: #243447;
  --text-soft: #66788A;
  --text-light: #8A9AAF;
  --footer: #243447;
  --footer-text: #EAF3FF;
  --btn: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
  --shadow: 0 14px 36px rgba(56,92,138,0.10);
  --shadow-strong: 0 18px 40px rgba(56,92,138,0.12);
  --border: rgba(40,156,255,0.16);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #E6EBF2;
  color: #243447;
  line-height: 1.8;
  padding-top: 82px;
}

body.drawer-open {
  overflow: hidden;
}

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

img {
  display: block;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  right: 0;
  background: #F5F7FB;
  border-bottom: 1px solid rgba(78,95,122,0.12);
  box-shadow: 0 10px 28px rgba(56,92,138,0.08);
}

.header-inner {
  max-width: 1280px;
  height: 82px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-logo img,
.drawer-logo img,
.footer-brand img {
  width: 132px;
  height: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.nav a {
  color: #4E5F7A;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 10px;
  border-radius: 999px;
  transition: all .2s ease;
  white-space: nowrap;
}

.nav a:hover,
.nav a.is-active {
  color: #289CFF;
  background: rgba(40,156,255,0.10);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
  color: #FFFFFF;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(36,155,255,0.25);
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}

.main-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(36,155,255,0.28);
}

.header-btn {
  flex: 0 0 auto;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: #FFFFFF;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(56,92,138,0.12);
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 3px;
  background: #289CFF;
  margin: 5px 0;
  border-radius: 3px;
}

.mobile-drawer {
  position: fixed;
  z-index: 1200;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 86vw;
  height: 100vh;
  background: #F5F7FB;
  box-shadow: -24px 0 60px rgba(36,52,71,0.18);
  transition: right .25s ease;
  padding: 20px;
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-mask {
  display: none;
  position: fixed;
  z-index: 1100;
  inset: 0;
  background: rgba(36,52,71,0.45);
}

.drawer-mask.show {
  display: block;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.drawer-close {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 12px;
  background: #FFFFFF;
  color: #289CFF;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.drawer-nav {
  display: grid;
  gap: 8px;
}

.drawer-nav a {
  display: block;
  padding: 12px 14px;
  color: #4E5F7A;
  background: #FFFFFF;
  border: 1px solid rgba(40,156,255,0.12);
  border-radius: 14px;
  font-weight: 800;
}

.drawer-nav a.is-active {
  color: #289CFF;
  border-color: rgba(40,156,255,0.32);
  background: rgba(40,156,255,0.08);
}

.drawer-btn {
  width: 100%;
  margin-top: 18px;
}

main {
  min-height: 60vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

.section {
  margin: 56px auto;
}

.section.compact {
  margin: 34px auto;
}

.section-head {
  max-width: 820px;
  margin-bottom: 24px;
}

.kicker,
.label {
  color: #289CFF;
  font-weight: 900;
  letter-spacing: .04em;
  font-size: 14px;
}

h1, h2, h3, .section-title {
  color: #289CFF;
  line-height: 1.25;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(34px, 5vw, 58px);
}

h2, .section-title {
  font-size: clamp(26px, 3vw, 38px);
}

h3 {
  font-size: 22px;
}

p {
  margin: 0 0 14px;
}

.lead {
  color: #66788A;
  font-size: 18px;
}

.muted {
  color: #8A9AAF;
}

.banner-slider {
  max-width: 1200px;
  margin: 28px auto 36px;
  border-radius: 20px;
  background: #FFFFFF;
  box-shadow: 0 18px 40px rgba(56,92,138,0.12);
  overflow: hidden;
  position: relative;
}

.slider-viewport {
  position: relative;
  width: 100%;
  height: min(54vw, 560px);
  min-height: 260px;
  background: #FFFFFF;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide.is-active {
  opacity: 1;
  z-index: 2;
}

.banner-slider img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #FFFFFF;
}

.slide-copy {
  position: absolute;
  left: 32px;
  bottom: 30px;
  max-width: 430px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.88);
  box-shadow: 0 16px 40px rgba(36,52,71,0.12);
  backdrop-filter: blur(10px);
}

.slide-copy strong {
  display: block;
  color: #289CFF;
  font-size: 24px;
  line-height: 1.35;
  margin-bottom: 6px;
}

.slide-copy span {
  display: block;
  color: #4E5F7A;
  font-size: 15px;
}

.slider-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 28px;
  cursor: pointer;
  background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
  box-shadow: 0 12px 28px rgba(36,155,255,0.28);
}

.slider-arrow.prev {
  left: 18px;
}

.slider-arrow.next {
  right: 18px;
}

.slider-dots {
  position: absolute;
  z-index: 5;
  left: 0;
  right: 0;
  bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(40,156,255,0.28);
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}

.slider-dot.is-active {
  width: 28px;
  background: #289CFF;
}

.hero-page {
  max-width: 1200px;
  margin: 28px auto 42px;
  padding: 50px 42px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(238,242,247,0.96));
  box-shadow: 0 18px 40px rgba(56,92,138,0.12);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 34px;
  align-items: center;
}

.hero-page.no-image {
  grid-template-columns: 1fr;
}

.hero-page .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ghost-link,
.text-link {
  display: inline-flex;
  align-items: center;
  color: #289CFF;
  font-weight: 900;
}

.ghost-link::after,
.text-link::after {
  content: "›";
  margin-left: 5px;
  font-size: 18px;
}

.hero-image-wrap,
.image-panel {
  background: #FFFFFF;
  border: 1px solid rgba(40,156,255,0.14);
  border-radius: 22px;
  padding: 14px;
  box-shadow: 0 14px 36px rgba(56,92,138,0.10);
}

.content-img,
.zone-card img,
.app-section img,
.banner-slider img {
  max-width: 100%;
  height: auto;
}

.hero-image-wrap img,
.image-panel img,
.content-img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 18px;
}

.card,
.zone-card,
.info-card,
.review-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(40,156,255,0.16);
  box-shadow: 0 14px 36px rgba(56,92,138,0.10);
  border-radius: 22px;
}

.card,
.info-card,
.review-card {
  padding: 24px;
}

.grid {
  display: grid;
  gap: 22px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.grid.auto {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card p,
.zone-card p,
.info-card p,
.review-card p {
  color: #66788A;
}

.card strong,
.info-card strong,
.zone-card strong,
.review-card strong,
.highlight {
  color: #289CFF;
}

.card-number {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 900;
  background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
  margin-bottom: 12px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
}

.zone-card {
  overflow: hidden;
}

.zone-card .zone-img {
  padding: 14px;
  background: #F5F7FB;
}

.zone-card img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 16px;
}

.zone-card .zone-body {
  padding: 22px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  color: #289CFF;
  background: rgba(40,156,255,0.10);
  border: 1px solid rgba(40,156,255,0.18);
  border-radius: 999px;
  padding: 8px 13px;
  font-weight: 800;
}

.notice-panel {
  border-radius: 22px;
  padding: 26px;
  background: #DDE4EE;
  border: 1px solid rgba(40,156,255,0.18);
}

.notice-panel p {
  color: #4E5F7A;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding: 24px;
  border-radius: 20px;
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(40,156,255,0.15);
  box-shadow: 0 12px 28px rgba(56,92,138,0.08);
}

.faq-item h3 {
  font-size: 20px;
}

.cta-band {
  border-radius: 26px;
  padding: 34px;
  background: linear-gradient(135deg, #FFFFFF 0%, #EEF2F7 100%);
  border: 1px solid rgba(40,156,255,0.16);
  box-shadow: 0 16px 36px rgba(56,92,138,0.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band p {
  max-width: 760px;
  color: #66788A;
}

.site-footer {
  margin-top: 70px;
  background: #243447;
  color: #EAF3FF;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 46px 22px 30px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1.5fr);
  gap: 36px;
}

.footer-brand p,
.footer-note p {
  color: rgba(234,243,255,0.78);
}

.footer-brand img {
  margin-bottom: 16px;
  filter: none;
}

.footer-btn {
  margin-top: 8px;
}

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

.footer-links h3 {
  color: #EAF3FF;
  font-size: 18px;
}

.footer-links a {
  display: block;
  color: rgba(234,243,255,0.76);
  margin: 7px 0;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-note {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 22px 28px;
  border-top: 1px solid rgba(234,243,255,0.14);
}

.table-like {
  display: grid;
  gap: 12px;
}

.table-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(40,156,255,0.14);
}

.table-row strong {
  color: #289CFF;
}

@media (max-width: 1160px) {
  .nav,
  .header-btn {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .header-inner {
    justify-content: space-between;
  }
}

@media (max-width: 900px) {
  body {
    padding-top: 72px;
  }
  .header-inner {
    height: 72px;
    padding: 0 16px;
  }
  .brand-logo img,
  .drawer-logo img,
  .footer-brand img {
    width: 118px;
  }
  .hero-page,
  .split,
  .split.reverse {
    grid-template-columns: 1fr;
  }
  .hero-page {
    padding: 34px 24px;
    margin: 20px auto 30px;
  }
  .grid.two,
  .grid.three,
  .grid.four {
    grid-template-columns: 1fr;
  }
  .footer-inner,
  .footer-links {
    grid-template-columns: 1fr;
  }
  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
  .slide-copy {
    left: 16px;
    right: 16px;
    bottom: 46px;
    max-width: none;
  }
  .slide-copy strong {
    font-size: 19px;
  }
  .slide-copy span {
    font-size: 13px;
  }
  .slider-arrow {
    width: 38px;
    height: 38px;
    font-size: 24px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .section {
    margin: 42px auto;
  }
  .banner-slider {
    margin: 18px 16px 30px;
    border-radius: 18px;
  }
  .slider-viewport {
    height: 330px;
  }
  .slide-copy {
    padding: 14px;
  }
  .card,
  .info-card,
  .review-card,
  .notice-panel {
    padding: 20px;
  }
  .table-row {
    grid-template-columns: 1fr;
  }
  .main-btn {
    min-height: 40px;
    padding: 0 20px;
  }
}