:root {
  --brand: #24248b;
  --brand-dark: #15185f;
  --blue: #1166d8;
  --blue-soft: #e9f2ff;
  --orange: #f59a2e;
  --ink: #16203a;
  --muted: #5c6682;
  --line: #dce6f7;
  --surface: #ffffff;
  --bg: #f5f8ff;
  --shadow: 0 24px 70px rgba(22, 32, 58, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  letter-spacing: 0;
  overflow-x: hidden;
}

main,
section,
.hero-copy,
.section-head,
.mascot-panel,
.route-map div,
.entry-card,
.product-card,
.access-card {
  max-width: 100%;
  min-width: 0;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 230, 247, 0.9);
  backdrop-filter: blur(18px);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(36, 36, 139, 0.18);
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 18px;
  color: var(--brand);
}

.brand small {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: #2f3a58;
  font-size: 15px;
  white-space: nowrap;
}

.nav-links a {
  transition: color 180ms ease;
}

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

.nav-cta,
.primary-btn,
.secondary-btn,
.text-btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
}

.nav-cta {
  padding: 0 18px;
  color: #fff;
  background: var(--brand);
  box-shadow: 0 12px 28px rgba(36, 36, 139, 0.22);
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 64px;
  background:
    radial-gradient(circle at 74% 18%, rgba(245, 154, 46, 0.18), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #eef5ff 48%, #ffffff 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 102, 216, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 102, 216, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 56px;
  align-items: center;
}

.brand-line {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: #34415e;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(22, 32, 58, 0.06);
}

.brand-line img {
  width: 30px;
  height: 28px;
  object-fit: contain;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3,
p,
a,
small,
span {
  overflow-wrap: anywhere;
}

.hero h1 {
  margin-top: 30px;
  font-size: 76px;
  line-height: 0.98;
  color: var(--brand);
}

.hero-lead {
  margin-top: 22px;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--ink);
}

.hero-text {
  max-width: 640px;
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-btn {
  padding: 0 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--blue));
  box-shadow: 0 16px 36px rgba(17, 102, 216, 0.26);
}

.secondary-btn {
  padding: 0 22px;
  color: var(--brand);
  background: #fff;
  border: 1px solid var(--line);
}

.text-btn {
  padding: 0 10px;
  color: var(--brand);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.trust-row span {
  padding: 9px 13px;
  border-radius: 8px;
  color: #263252;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}

.trust-row a {
  padding: 9px 13px;
  border-radius: 8px;
  color: #263252;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}

.hero-visual {
  display: grid;
  gap: 18px;
}

.mascot-panel {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 22px;
  align-items: center;
  padding: 26px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid rgba(220, 230, 247, 0.95);
  box-shadow: var(--shadow);
}

.mascot {
  width: 190px;
  height: 190px;
  border-radius: 32px;
}

.mascot-panel strong {
  display: block;
  font-size: 24px;
  color: var(--brand);
}

.mascot-panel p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.route-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.route-map div {
  min-height: 136px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 38px rgba(22, 32, 58, 0.08);
}

.route-map span {
  width: 36px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.route-map strong {
  font-size: 19px;
  color: var(--ink);
}

.route-map small {
  color: var(--muted);
  line-height: 1.5;
}

.section {
  padding: 72px 0;
  background: #fff;
}

.entry-strip {
  position: relative;
  z-index: 2;
  margin-top: -34px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  min-height: 132px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(22, 32, 58, 0.1);
}

.entry-card span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.entry-card strong {
  color: var(--ink);
  font-size: 22px;
}

.entry-card small {
  color: var(--muted);
  line-height: 1.55;
}

.entry-card.accent {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--blue));
  border-color: transparent;
}

.entry-card.accent span,
.entry-card.accent strong,
.entry-card.accent small {
  color: #fff;
}

.product-section {
  padding-top: 92px;
  background: #fff;
}

.section-head {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-head span,
.advisor-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.section-head h2 {
  font-size: 36px;
  line-height: 1.22;
  color: var(--ink);
}

.section-head p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.compact {
  margin-bottom: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: 1.18fr repeat(3, 1fr);
  gap: 16px;
}

.product-card {
  min-height: 312px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(22, 32, 58, 0.08);
}

.main-card {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(36, 36, 139, 0.96), rgba(17, 102, 216, 0.95)),
    var(--brand);
  border-color: transparent;
}

.card-tag {
  width: fit-content;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--brand);
  background: var(--blue-soft);
  font-size: 13px;
  font-weight: 800;
}

.main-card .card-tag {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.product-card h3 {
  font-size: 24px;
}

.product-card p {
  color: var(--muted);
  line-height: 1.68;
}

.main-card p {
  color: rgba(255, 255, 255, 0.82);
}

.benefit-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

.main-card .benefit-list {
  color: rgba(255, 255, 255, 0.82);
}

.card-actions,
.advisor-actions,
.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card-actions a,
.advisor-actions a,
.access-card a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 8px;
  color: var(--brand);
  background: var(--blue-soft);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.main-card .card-actions a {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.price-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(220, 230, 247, 0.8);
}

.price-row strong {
  color: var(--orange);
  font-size: 21px;
}

.main-card .price-row {
  border-color: rgba(255, 255, 255, 0.22);
}

.price-row span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.main-card .price-row span {
  color: rgba(255, 255, 255, 0.82);
}

.audience-section {
  background: linear-gradient(180deg, #f5f8ff 0%, #fff 100%);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 54px;
  align-items: center;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.audience-list a {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #22304f;
  background: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(22, 32, 58, 0.06);
}

.advisor-card {
  display: grid;
  gap: 22px;
  padding: 28px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-dark), var(--brand));
  box-shadow: var(--shadow);
}

.advisor-card img {
  width: 162px;
  height: 162px;
  padding: 10px;
  object-fit: cover;
  border-radius: 8px;
  background: #fff;
}

.advisor-card span {
  color: #a9d3ff;
}

.advisor-card h3 {
  font-size: 28px;
  line-height: 1.28;
}

.advisor-card p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.72;
}

.advisor-actions {
  margin-top: 18px;
}

.advisor-actions a {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.access-section {
  background: #fff;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.access-card {
  min-height: 254px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(22, 32, 58, 0.08);
}

.access-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
  font-weight: 900;
}

.access-card h3 {
  font-size: 24px;
}

.access-card p {
  color: var(--muted);
  line-height: 1.68;
}

.access-card a {
  width: fit-content;
  margin-top: auto;
}

.primary-access {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  border-color: transparent;
}

.primary-access p,
.primary-access h3 {
  color: #fff;
}

.primary-access .access-icon {
  color: var(--brand);
  background: #fff;
}

.primary-access a {
  color: var(--brand);
  background: #fff;
}

.app-section {
  overflow: hidden;
  background:
    linear-gradient(90deg, #ffffff 0%, #f4f8ff 100%);
}

.app-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 70px;
  align-items: center;
}

.phone-stack {
  position: relative;
  min-height: 560px;
}

.phone-stack img {
  position: absolute;
  width: 260px;
  border-radius: 32px;
  border: 8px solid #10172c;
  box-shadow: 0 28px 70px rgba(22, 32, 58, 0.18);
}

.phone-stack img:first-child {
  left: 0;
  top: 0;
  transform: rotate(-4deg);
}

.phone-stack img:last-child {
  right: 10px;
  top: 64px;
  transform: rotate(5deg);
}

.flow-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.app-actions {
  margin-top: 24px;
}

.flow-cards div {
  min-height: 118px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(22, 32, 58, 0.07);
}

.flow-cards strong {
  color: var(--brand);
  font-size: 19px;
}

.flow-cards small {
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  padding: 32px 0;
  color: #d9e5ff;
  background: var(--brand-dark);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.footer-grid > div:first-child {
  display: grid;
  gap: 5px;
}

.footer-grid strong {
  color: #fff;
  font-size: 18px;
}

.footer-grid span {
  color: rgba(255, 255, 255, 0.68);
}

.footer-grid > div:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.mobile-sticky-actions {
  display: none;
}

.mobile-quick-card {
  display: none;
}

@media (max-width: 980px) {
  .shell {
    width: min(100% - 32px, 760px);
  }

  .nav {
    min-height: auto;
    padding: 12px 0;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-grid,
  .audience-grid,
  .app-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-lead {
    font-size: 25px;
  }

  .entry-grid,
  .product-grid,
  .audience-list,
  .access-grid,
  .flow-cards {
    grid-template-columns: 1fr;
  }

  .mascot-panel {
    grid-template-columns: 120px 1fr;
  }

  .mascot {
    width: 120px;
    height: 120px;
  }

  .phone-stack {
    min-height: 470px;
  }

  .phone-stack img {
    width: 220px;
  }

  .product-card {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  body {
    padding-bottom: 78px;
  }

  .shell {
    width: calc(100% - 28px);
  }

  .brand small,
  .nav-cta {
    display: none;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 17px;
  }

  .hero {
    padding: 18px 0 24px;
  }

  .hero h1 {
    display: none;
  }

  .hero-lead {
    margin-top: 0;
    font-size: 27px;
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  .hero-text {
    max-width: 310px;
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.55;
  }

  .brand-line {
    display: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 10px;
    margin-top: 16px;
  }

  .trust-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
  }

  .trust-row span,
  .trust-row a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    font-size: 12px;
    text-align: center;
  }

  .mobile-quick-card {
    display: grid;
    gap: 4px;
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--blue));
  }

  .mobile-quick-card strong {
    font-size: 16px;
  }

  .mobile-quick-card span {
    font-size: 13px;
    line-height: 1.5;
  }

  .primary-btn,
  .secondary-btn,
  .text-btn {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .text-btn {
    background: #fff;
    border: 1px solid var(--line);
  }

  .route-map {
    display: none;
  }

  .section-head h2 {
    font-size: 25px;
    line-height: 1.34;
    overflow-wrap: anywhere;
  }

  .mascot-panel strong,
  .route-map strong,
  .entry-card strong,
  .product-card h3,
  .access-card h3,
  .advisor-card h3 {
    overflow-wrap: anywhere;
  }

  .section {
    padding: 32px 0;
  }

  .entry-strip {
    display: none;
  }

  .entry-card,
  .product-card,
  .access-card {
    padding: 18px;
  }

  .product-section {
    padding-top: 24px;
  }

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

  .section-head span {
    margin-bottom: 8px;
  }

  .section-head h2 {
    font-size: 21px;
  }

  .section-head p {
    display: none;
  }

  .product-head {
    margin-bottom: 14px;
  }

  .product-grid {
    gap: 12px;
  }

  .product-card {
    gap: 8px;
  }

  .product-card h3 {
    font-size: 21px;
  }

  .product-card p {
    font-size: 14px;
    line-height: 1.6;
  }

  .benefit-list {
    display: none;
  }

  .main-card .benefit-list {
    display: none;
    gap: 4px;
    font-size: 13px;
    line-height: 1.45;
  }

  .card-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .card-actions a,
  .advisor-actions a,
  .access-card a {
    min-height: 40px;
    padding: 0 10px;
    font-size: 13px;
  }

  .mascot-panel {
    display: none;
  }

  .audience-section {
    padding-top: 28px;
  }

  .audience-grid {
    gap: 22px;
  }

  .audience-grid > div:first-child {
    display: none;
  }

  .audience-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 18px;
  }

  .audience-list a {
    min-height: 44px;
    padding: 0 10px;
    font-size: 13px;
  }

  .advisor-card {
    padding: 18px;
    gap: 14px;
    grid-template-columns: 94px 1fr;
    align-items: start;
  }

  .advisor-card img {
    width: 94px;
    height: 94px;
  }

  .advisor-card h3 {
    font-size: 20px;
  }

  .advisor-card p {
    font-size: 14px;
    line-height: 1.6;
  }

  .advisor-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .access-section {
    display: none;
  }

  .app-section {
    display: none;
  }

  .site-footer {
    display: none;
  }

  .phone-stack {
    min-height: 340px;
  }

  .phone-stack img {
    width: 156px;
    border-width: 6px;
    border-radius: 26px;
  }

  .phone-stack img:last-child {
    right: -4px;
    top: 42px;
  }

  .app-grid {
    gap: 18px;
  }

  .app-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .flow-cards {
    gap: 8px;
    margin-top: 16px;
  }

  .flow-cards div {
    min-height: auto;
    padding: 14px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-sticky-actions {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 50;
    display: grid;
    grid-template-columns: 1.35fr 0.9fr;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 46px rgba(22, 32, 58, 0.22);
    backdrop-filter: blur(18px);
  }

  .mobile-sticky-actions a {
    min-width: 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #fff;
    background: var(--brand);
    font-size: 13px;
    font-weight: 900;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
  }

  .mobile-sticky-actions a:nth-child(2) {
    color: var(--brand);
    background: var(--blue-soft);
  }

  .mobile-sticky-actions a:nth-child(3) {
    display: none;
  }
}