* {
  box-sizing: border-box;
}

:root {
  --primary: rgb(89, 126, 247);
  --primary-hex: #597EF7;
  --primary-dark: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --muted-2: #3F4A66;
  --bg: #F6F8FF;
  --soft: #ECF0FF;
  --sky: #EAF7FF;
  --white: #FFFFFF;
  --line: rgba(89, 126, 247, 0.16);
  --shadow: 0 16px 40px rgba(89,126,247,0.10);
  --radius: 28px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #F6F8FF;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(89, 126, 247, 0.10);
  border-bottom: 1px solid rgba(89,126,247,0.14);
}

.desktop-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.mobile-brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.logo-img {
  width: 150px;
  max-height: 48px;
  object-fit: contain;
}

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

.desktop-nav a {
  color: #1D2B5F;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 12px;
  border-radius: 999px;
  transition: all .22s ease;
  white-space: nowrap;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: rgb(89, 126, 247);
  background: rgba(255,255,255,0.70);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,0.12);
}

.mobile-header {
  min-height: 66px;
  display: none;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(89,126,247,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #1D2B5F;
}

.mobile-brand {
  justify-content: center;
}

.mobile-brand .logo-img {
  width: 122px;
  max-height: 40px;
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  font-weight: 800;
  letter-spacing: .02em;
  border: 0;
  transition: transform .22s ease, box-shadow .22s ease;
}

.main-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.85) 35%, transparent 70%);
  transform: translateX(-120%);
  animation: btnShine 2.4s infinite;
  z-index: -1;
}

.main-btn::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.65);
  box-shadow:
    0 0 8px rgba(122,196,245,.55),
    0 0 18px rgba(89,126,247,.35);
  pointer-events: none;
}

.main-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(89, 126, 247, 0.34);
}

.header-btn {
  padding: 12px 22px;
  min-width: 116px;
}

.mobile-register {
  min-width: 86px;
  padding: 9px 12px;
  font-size: 13px;
}

@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

.drawer-mask {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.38);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}

.mobile-drawer {
  position: fixed;
  z-index: 10001;
  top: 0;
  left: 0;
  width: min(84vw, 320px);
  height: 100vh;
  background: linear-gradient(135deg, #FFFFFF 0%, #F7F9FF 55%, #ECF0FF 100%);
  box-shadow: 18px 0 44px rgba(29,43,95,0.18);
  transform: translateX(-105%);
  transition: transform .28s ease;
  padding: 18px;
  overflow-y: auto;
}

.drawer-open {
  overflow: hidden;
}

.drawer-open .drawer-mask {
  opacity: 1;
  pointer-events: auto;
}

.drawer-open .mobile-drawer {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(89,126,247,0.14);
}

.drawer-logo {
  width: 138px;
  max-height: 44px;
  object-fit: contain;
}

.drawer-close {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(89,126,247,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,.78);
  color: #1D2B5F;
  font-size: 25px;
  line-height: 1;
}

.drawer-nav {
  display: grid;
  gap: 10px;
  padding-top: 18px;
}

.drawer-nav a {
  color: #1D2B5F;
  padding: 13px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(89,126,247,0.12);
  font-weight: 800;
}

.drawer-nav a.active {
  color: rgb(89, 126, 247);
  background: rgba(236,240,255,0.88);
}

.hero-section {
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%),
    linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  padding: 70px 0 42px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
  align-items: center;
  gap: 42px;
}

.kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgb(89, 126, 247);
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(89,126,247,0.16);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
}

.hero-title {
  color: #1D2B5F;
  margin: 18px 0 18px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-title strong,
.title-gradient {
  color: rgb(89, 126, 247);
}

.hero-desc {
  color: #3F4A66;
  font-size: 18px;
  max-width: 680px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
}

.hero-actions .main-btn {
  padding: 14px 28px;
  font-size: 16px;
}

.hero-tags,
.soft-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span,
.soft-tags span {
  color: #1D2B5F;
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(89,126,247,0.16);
  border-radius: 999px;
  padding: 8px 13px;
  font-weight: 800;
  font-size: 14px;
}

.visual-board {
  position: relative;
  border-radius: 34px;
  padding: 18px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: 0 24px 64px rgba(89,126,247,0.18);
  backdrop-filter: blur(12px);
}

.visual-img-box {
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(236,240,255,.78));
  border: 1px solid rgba(89,126,247,0.14);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-img-box img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
}

.mini-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.mini-card {
  background: rgba(255,255,255,0.80);
  border: 1px solid rgba(89,126,247,0.14);
  border-radius: 20px;
  padding: 14px;
}

.mini-card b {
  display: block;
  color: rgb(89, 126, 247);
  font-size: 14px;
  margin-bottom: 2px;
}

.mini-card span {
  color: #5B647A;
  font-size: 12px;
}

.section {
  padding: 76px 0;
}

.section.alt {
  background: #ECF0FF;
}

.section.white {
  background: #FFFFFF;
}

.section.sky {
  background: #EAF7FF;
}

.section.dark-section {
  background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%);
  color: #FFFFFF;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 28px;
}

.section-head.center {
  display: block;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 34px;
}

.section-title {
  color: #1D2B5F;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  margin: 12px 0 0;
  letter-spacing: -0.03em;
}

.section-desc {
  color: #5B647A;
  max-width: 760px;
  margin: 12px 0 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgb(89, 126, 247);
  font-weight: 900;
  margin-top: 14px;
}

.text-link::after {
  content: "→";
}

.card {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(89,126,247,0.16);
  box-shadow: 0 16px 40px rgba(89,126,247,0.10);
  border-radius: var(--radius);
}

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

.category-card {
  padding: 22px;
  min-height: 168px;
  transition: transform .22s ease, box-shadow .22s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(89,126,247,0.14);
}

.card-no,
.stat-no,
.service-no {
  color: rgb(89, 126, 247);
  font-weight: 950;
  font-size: 13px;
  letter-spacing: .08em;
}

.category-card h3,
.stat-card h3,
.service-card h3,
.faq-card h3 {
  color: #1D2B5F;
  margin: 8px 0 8px;
  line-height: 1.3;
}

.category-card p,
.stat-card p,
.service-card p,
.faq-card p {
  color: #5B647A;
  margin: 0;
  font-size: 15px;
}

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

.stat-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(236,240,255,.72));
}

.stat-value {
  display: block;
  color: #1D2B5F;
  font-size: 34px;
  font-weight: 950;
  line-height: 1.1;
  margin: 10px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  grid-template-rows: repeat(3, minmax(150px, auto));
  gap: 18px;
}

.bento-card {
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: center;
  overflow: hidden;
}

.bento-card.big {
  grid-row: span 3;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: stretch;
}

.bento-copy h3 {
  color: #1D2B5F;
  font-size: 26px;
  margin: 8px 0 10px;
  line-height: 1.25;
}

.bento-copy p {
  color: #5B647A;
  margin: 0;
}

.bento-img {
  border-radius: 22px;
  background: #F6F8FF;
  border: 1px solid rgba(89,126,247,0.12);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
}

.bento-card:not(.big) .bento-img {
  width: 130px;
  min-width: 130px;
  height: 120px;
  min-height: 120px;
}

.bento-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-panel {
  padding: 28px;
  overflow: hidden;
}

.feature-panel h3,
.app-copy h2,
.page-title,
.content-block h2 {
  color: #1D2B5F;
  line-height: 1.18;
}

.feature-panel h3 {
  font-size: 30px;
  margin: 10px 0 12px;
}

.feature-panel p,
.app-copy p,
.content-block p,
.lead {
  color: #3F4A66;
  margin-top: 0;
}

.feature-list,
.check-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.feature-list li,
.check-list li {
  color: #3F4A66;
  padding-left: 24px;
  position: relative;
}

.feature-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgb(89, 126, 247);
  box-shadow: 0 0 0 5px rgba(89,126,247,0.12);
}

.feature-img {
  margin-top: 20px;
  border-radius: 24px;
  background: #F6F8FF;
  border: 1px solid rgba(89,126,247,0.12);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feature-img img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
}

.app-banner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 38px;
  align-items: center;
  padding: 34px;
  border-radius: 36px;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 55%, #EAF7FF 100%);
  border: 1px solid rgba(89,126,247,0.14);
  box-shadow: 0 20px 56px rgba(89,126,247,0.12);
}

.app-visual {
  border-radius: 28px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(255,255,255,0.78);
  overflow: hidden;
}

.app-visual img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.app-copy h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 12px 0 16px;
}

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

.point-card,
.service-card,
.faq-card {
  padding: 22px;
}

.compliance-box {
  padding: 28px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 28px;
  color: rgba(255,255,255,0.88);
}

.compliance-box h2 {
  color: #FFFFFF;
  margin: 0 0 14px;
}

.compliance-box p {
  margin: 0;
  color: rgba(255,255,255,0.78);
}

.page-hero {
  padding: 64px 0 46px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%),
    linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 40px;
  align-items: center;
}

.page-title {
  font-size: clamp(34px, 5vw, 56px);
  margin: 14px 0 18px;
  letter-spacing: -0.04em;
}

.page-visual {
  border-radius: 32px;
  min-height: 300px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(89,126,247,0.14);
  box-shadow: 0 22px 58px rgba(89,126,247,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 14px;
}

.page-visual img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
}

.content-block {
  padding: 28px;
  margin-bottom: 18px;
}

.content-block h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.content-block h3 {
  color: #1D2B5F;
  margin: 20px 0 8px;
}

.side-card {
  padding: 24px;
  position: sticky;
  top: 102px;
}

.side-card h3 {
  color: #1D2B5F;
  margin: 0 0 12px;
}

.side-card p,
.side-card li {
  color: #5B647A;
}

.info-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.info-list li {
  padding: 14px;
  background: rgba(236,240,255,0.72);
  border-radius: 16px;
  border: 1px solid rgba(89,126,247,0.12);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid rgba(89,126,247,0.16);
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: rgba(255,255,255,0.86);
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(89,126,247,0.12);
  text-align: left;
  color: #3F4A66;
}

.data-table th {
  color: #1D2B5F;
  background: #ECF0FF;
}

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

.qa-item {
  padding: 22px;
}

.qa-item h2,
.qa-item h3 {
  color: #1D2B5F;
  margin: 0 0 10px;
  font-size: 21px;
}

.qa-item p {
  color: #3F4A66;
  margin: 0;
}

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

.site-footer {
  background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%);
  color: rgba(255,255,255,0.76);
  padding: 58px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 28px;
}

.footer-logo {
  width: 150px;
  max-height: 48px;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-brand p {
  margin: 0 0 12px;
}

.footer-note {
  color: rgba(255,255,255,0.62);
}

.footer-col h3 {
  color: #FFFFFF;
  margin: 0 0 14px;
  font-size: 18px;
}

.footer-col a {
  display: block;
  margin: 8px 0;
  color: rgba(255,255,255,0.72);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  margin-top: 38px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

@media (max-width: 1080px) {
  .desktop-nav a {
    font-size: 14px;
    padding: 9px 9px;
  }
  .logo-img {
    width: 132px;
  }
  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }
  .visual-board,
  .page-visual {
    max-width: 620px;
    width: 100%;
    margin: 0 auto;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .side-card {
    position: static;
  }
}

@media (max-width: 900px) {
  .desktop-header {
    display: none;
  }
  .mobile-header {
    display: grid;
  }
  .hero-section {
    padding: 46px 0 30px;
  }
  .category-grid,
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid,
  .dual-grid,
  .app-banner,
  .point-grid,
  .service-grid,
  .faq-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.big {
    grid-row: auto;
  }
  .app-banner {
    padding: 22px;
  }
  .section-head {
    display: block;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }
  .hero-title,
  .page-title {
    font-size: 34px;
  }
  .hero-desc,
  .lead {
    font-size: 16px;
  }
  .visual-img-box,
  .app-visual,
  .page-visual {
    min-height: 240px;
  }
  .mini-cards,
  .category-grid,
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .mini-card {
    padding: 12px;
  }
  .category-card,
  .stat-card,
  .content-block,
  .feature-panel,
  .point-card,
  .service-card,
  .faq-card,
  .qa-item {
    padding: 18px;
    border-radius: 22px;
  }
  .bento-card {
    display: grid;
  }
  .bento-card:not(.big) .bento-img {
    width: 100%;
    min-width: 0;
  }
  .section {
    padding: 54px 0;
  }
  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 390px) {
  .mobile-header {
    grid-template-columns: 48px 1fr auto;
    gap: 4px;
    padding: 0 10px;
  }
  .mobile-brand .logo-img {
    width: 106px;
  }
  .mobile-register {
    min-width: 78px;
    padding: 8px 9px;
    font-size: 12px;
  }
  .menu-toggle {
    width: 38px;
    height: 38px;
  }
}