:root {
  --bg: #f5f9ff;
  --surface: #ffffff;
  --surface-soft: #f0f7ff;
  --text: #101828;
  --muted: #667085;
  --line: rgba(16, 24, 40, 0.08);
  --primary: #1ea7ff;
  --primary-strong: #0076ff;
  --primary-soft: #dff3ff;
  --navy: #0b2940;
  --shadow-lg: 0 18px 40px rgba(20, 52, 92, 0.12);
  --shadow-md: 0 10px 24px rgba(20, 52, 92, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 100%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

body.is-locked {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.mobile-shell {
  min-height: 100vh;
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.mobile-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 4px 0 16px;
}

.mobile-brand img {
  width: 76px;
  height: auto;
}

.mobile-menu-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  /* background: linear-gradient(180deg, #eff7ff 0%, #ffffff 100%); */
  /* box-shadow: inset 0 0 0 1px rgba(30, 167, 255, 0.16); */
}

.mobile-menu-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 999px;
  background: var(--navy);
  transition: transform 0.24s ease, opacity 0.24s ease, top 0.24s ease;
}

.mobile-menu-toggle span:nth-child(1) {
  top: 14px;
}

.mobile-menu-toggle span:nth-child(2) {
  top: 21px;
}

.mobile-menu-toggle span:nth-child(3) {
  top: 28px;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 79;
  display: none;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 24, 40, 0.32);
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(84vw, 360px);
  height: 100%;
  padding: 82px 18px 26px;
  background: linear-gradient(180deg, #f9fcff 0%, #eef7ff 100%);
  box-shadow: -18px 0 40px rgba(14, 35, 58, 0.14);
  overflow-y: auto;
}

.mobile-nav__list {
  display: grid;
  gap: 10px;
}

.mobile-nav__link,
.mobile-nav__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 16px;
  color: #17324d;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: inset 0 0 0 1px rgba(30, 167, 255, 0.08);
}

.mobile-nav__link.is-current,
.mobile-nav__summary.is-open {
  color: var(--primary-strong);
}

.mobile-nav__summary::after {
  content: "+";
  font-size: 20px;
  line-height: 1;
  color: #7e8ca1;
}

.mobile-nav__summary.is-open::after {
  content: "-";
}

.mobile-nav__group[open] .mobile-nav__summary {
  margin-bottom: 10px;
}

.mobile-nav__sublist {
  display: grid;
  gap: 8px;
  padding-left: 12px;
}

.mobile-nav__sublist a {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
  color: #506176;
}

.mobile-nav__sublist a.is-current {
  color: var(--primary-strong);
  background: rgba(30, 167, 255, 0.12);
}

.mobile-nav__contact {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.mobile-nav__contact img {
  width: 110px;
  height: 110px;
  margin: 0 auto 10px;
  border-radius: 16px;
}

.mobile-nav__contact strong {
  display: block;
  font-size: 14px;
}

.mobile-nav__contact span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.page-main {
  overflow: clip;
}

.section {
  padding: 20px 18px;
}

.section--tight {
  padding-top: 0;
}

.section-title {
  margin-bottom: 18px;
}

.section-title span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--primary-strong);
  background: rgba(30, 167, 255, 0.12);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-title h2 {
  margin: 12px 0 8px;
  font-size: 30px;
  line-height: 1.18;
}

.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 136px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  box-shadow: 0 12px 24px rgba(0, 118, 255, 0.2);
}

.button-secondary {
  color: var(--primary-strong);
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(30, 167, 255, 0.2);
}

.card {
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.badge-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
  box-shadow: var(--shadow-md);
}

.badge-card strong {
  display: block;
  font-size: 15px;
}

.badge-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.cta-block {
  padding: 22px;
  border-radius: 26px;
  color: #fff;
  background: linear-gradient(135deg, #0d4f8b 0%, #1ea7ff 100%);
  box-shadow: var(--shadow-lg);
}

.cta-block h3 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.2;
}

.cta-block p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  line-height: 1.8;
}

.mobile-footer {
  padding: 48px 0 52px;
  color: #fff;
  background: #242424;
}

.mobile-footer--reference {
  padding-left: 30px;
  padding-right: 30px;
}

.mobile-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px 34px;
  align-items: start;
}

.mobile-footer__group h3,
.mobile-footer__middle h3,
.mobile-footer__bottom h3 {
  margin: 0 0 26px;
  color: #fff;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 700;
}

.mobile-footer__group a {
  display: block;
  color: rgba(255, 255, 255, 0.96);
  font-size: 12px;
  line-height: 2.05;
}

.mobile-footer__middle {
  margin-top: 32px;
}

.mobile-footer__qr-block {
  width: 54px;
  height: 54px;
}

.mobile-footer__qr-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile-footer__bottom {
  margin-top:46px;
}

.mobile-footer__bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  line-height: 2.2;
}
.mobile-footer__bottom p img{
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-right: 2px;
  margin-top: -1px;
}
.home-header {
  background: #fff;
}

.home-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 10px;
}
.home-header__brand img {
  width: 88px;
  height: auto;
}

.home-header__nav {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.home-header__nav a {
  position: relative;
  color: #1f1f1f;
  font-size: 7px;
  line-height: 1;
}

.home-header__nav a.is-current::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #22a8ff;
  transform: translateX(-50%);
}