:root {
  --background: #f3f8ff;
  --foreground: #13203a;
  --card: #ffffff;
  --primary: #0f6eff;
  --primary-foreground: #ffffff;
  --secondary: #e9f2ff;
  --muted: #e4ecff;
  --muted-foreground: #5a6783;
  --accent: #fca25d;
  --border: rgba(15, 110, 255, 0.18);
  --radius: 12px;
  --shadow-soft: 0 18px 38px rgba(19, 32, 58, 0.1);
  --shadow-card: 0 7px 22px rgba(19, 32, 58, 0.08);
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sora", "Noto Sans", "Segoe UI", sans-serif;
  color: var(--foreground);
  background: var(--background);
  line-height: 1.6;
}

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

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

button {
  font: inherit;
}

main section,
footer,
header {
  scroll-margin-top: 86px;
}

.container {
  width: min(var(--container), calc(100% - 44px));
  margin: 0 auto;
}

.section {
  padding: 82px 0;
}

.section-white {
  background: #ffffff;
}

.section-soft {
  background: linear-gradient(180deg, #f4f8ff 0%, #eef4ff 100%);
}

.section-gradient {
  background: radial-gradient(circle at 92% 8%, rgba(252, 162, 93, 0.2), transparent 36%),
    linear-gradient(145deg, #edf4ff 0%, #f8fbff 54%, #ffffff 100%);
  padding: 88px 0 96px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(8px);
}

.header-row {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--primary), #438fff);
  color: var(--primary-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.18rem;
}

.desktop-nav {
  display: inline-flex;
  align-items: center;
  gap: 28px;
}

.desktop-nav a {
  color: var(--foreground);
  transition: color 0.2s ease;
  font-size: 0.97rem;
}

.desktop-nav a:hover {
  color: var(--primary);
}

.desktop-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.menu-button {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--foreground);
}

.menu-button:hover {
  background: var(--secondary);
}

.mobile-nav {
  display: none;
  padding: 0 24px 20px;
  border-top: 1px solid var(--border);
  background: #ffffff;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 110, 255, 0.12);
}

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

.mobile-actions {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  display: grid;
  gap: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(15, 110, 255, 0.1);
  color: var(--foreground);
  font-size: 0.875rem;
  border: 1px solid rgba(15, 110, 255, 0.2);
}

.badge .lucide {
  color: var(--primary);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.22rem, 4.25vw, 3.88rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 760px;
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 1.08rem;
  max-width: 720px;
}

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

.hero-stats {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-item {
  padding: 14px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border);
}

.stat-item strong {
  display: block;
  font-size: 1.35rem;
  color: var(--primary);
  line-height: 1;
}

.stat-item span {
  display: block;
  color: var(--muted-foreground);
  margin-top: 8px;
  font-size: 0.88rem;
}

.hero-media {
  position: relative;
}

.hero-image-wrap {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero-image-wrap img {
  width: 100%;
  height: 510px;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(15, 110, 255, 0.24) 100%);
}

.floating-card {
  position: absolute;
  left: -22px;
  bottom: -22px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  padding: 15px 17px;
  width: min(290px, calc(100% - 28px));
}

.floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 110, 255, 0.12);
  color: var(--primary);
  flex-shrink: 0;
}

.floating-card strong {
  display: block;
  font-size: 0.98rem;
}

.floating-card span {
  color: var(--muted-foreground);
  font-size: 0.86rem;
}

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 52px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.95rem, 3.3vw, 2.68rem);
  line-height: 1.14;
}

.section-head p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 1.05rem;
  max-width: 760px;
}

.section-head-center {
  justify-items: center;
  text-align: center;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--muted-foreground);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 110, 255, 0.1);
  color: var(--primary);
  margin-bottom: 15px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.step-card {
  text-align: center;
  padding: 12px;
}

.step-top {
  position: relative;
  width: fit-content;
  margin: 0 auto 18px;
}

.step-icon {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--primary), #3f8eff);
  color: var(--primary-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.step-no {
  position: absolute;
  top: -4px;
  right: -5px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 2px solid var(--primary);
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.step-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.step-card p {
  margin: 0;
  color: var(--muted-foreground);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.chip-list span {
  border-radius: 999px;
  border: 1px solid rgba(15, 110, 255, 0.24);
  background: rgba(15, 110, 255, 0.08);
  padding: 9px 14px;
  font-size: 0.92rem;
  color: #1c2a47;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.trust-item {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 18px;
}

.trust-item i {
  color: var(--primary);
  margin-bottom: 10px;
  display: inline-flex;
}

.trust-item p {
  margin: 0;
  color: var(--muted-foreground);
}

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

.faq-grid details {
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 12px;
  padding: 14px 16px;
}

.faq-grid summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid p {
  margin: 9px 0 0;
  color: var(--muted-foreground);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.blog-image-wrap {
  position: relative;
  overflow: hidden;
}

.blog-image-wrap img {
  width: 100%;
  height: 196px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-image-wrap img {
  transform: scale(1.05);
}

.tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.73rem;
  font-weight: 600;
}

.blog-body {
  padding: 19px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--muted-foreground);
  margin-bottom: 10px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-body h3,
.news-body h2 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.34;
}

.blog-body p,
.news-body p {
  margin: 0 0 14px;
  color: var(--muted-foreground);
}

.link-btn {
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 0;
}

.link-btn:hover {
  gap: 11px;
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
  background: linear-gradient(100deg, #0f6eff 0%, #2e86ff 50%, #4f97ff 100%);
}

.cta-bg-shape {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  filter: blur(84px);
  background: rgba(252, 162, 93, 0.42);
  opacity: 0.45;
}

.cta-bg-shape-left {
  left: -100px;
  top: -94px;
}

.cta-bg-shape-right {
  right: -88px;
  bottom: -100px;
}

.cta-content {
  position: relative;
  color: #ffffff;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 16px;
}

.cta-icon {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cta h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 2.7rem);
}

.cta p {
  margin: 0;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 820px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.cta small {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer {
  background: #0f1d36;
  color: #ffffff;
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 34px;
}

.footer-logo {
  margin-bottom: 14px;
}

.site-footer h4 {
  margin: 0 0 14px;
}

.site-footer p,
.site-footer a,
.footer-bottom span {
  color: rgba(255, 255, 255, 0.76);
}

.site-footer section a {
  display: block;
  margin-bottom: 8px;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom div {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-hero {
  padding: 70px 0 70px;
}

.page-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 1.03rem;
  max-width: 760px;
}

.inline-link {
  color: var(--primary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.news-image {
  display: block;
}

.news-image img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.news-body {
  padding: 18px;
}

.page-nav {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-nav a,
.page-nav span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #33415f;
}

.page-nav .active,
.page-nav a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.empty-box {
  margin-top: 20px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  color: var(--muted-foreground);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
}

.article-main {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
  padding: 24px;
}

.article-cover {
  margin: 0 0 22px;
  border-radius: 12px;
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  max-height: 430px;
  object-fit: cover;
}

.article-body {
  color: #273759;
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4 {
  color: #152448;
  margin-top: 1.1em;
  margin-bottom: 0.6em;
}

.article-body p,
.article-body li,
.article-body blockquote {
  color: #445377;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
}

.article-body img {
  border-radius: 10px;
  margin: 14px auto;
}

.article-tips {
  margin-top: 24px;
  border: 1px solid rgba(15, 110, 255, 0.24);
  background: rgba(15, 110, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
}

.article-tips h3 {
  margin: 0 0 10px;
}

.article-tips ul {
  margin: 0;
  padding-left: 22px;
}

.article-nav {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 8px;
}

.article-nav a {
  color: var(--primary);
}

.article-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.side-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  padding: 16px;
}

.side-card h4 {
  margin: 0 0 10px;
}

.side-card p {
  margin: 0 0 14px;
  color: var(--muted-foreground);
}

.mini-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.mini-list li {
  color: var(--muted-foreground);
}

.mini-list a {
  color: #2f3f63;
}

.mini-list a:hover {
  color: var(--primary);
}

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius);
  height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-lg {
  height: 48px;
  padding: 0 18px;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: #005ae6;
}

.btn-ghost {
  background: transparent;
  color: var(--foreground);
}

.btn-ghost:hover {
  background: var(--secondary);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: rgba(15, 110, 255, 0.08);
}

.text-primary {
  color: var(--primary);
}

.btn-light {
  background: #ffffff;
  color: var(--primary);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.92);
}

.hide-mobile {
  display: inline-flex;
}

.lucide {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-media {
    max-width: 760px;
    margin: 0 auto;
  }

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

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

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

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

  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .desktop-nav,
  .desktop-actions {
    display: none;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .section {
    padding: 68px 0;
  }

  .section-gradient {
    padding: 70px 0 78px;
  }

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

  .feature-grid,
  .steps-grid,
  .blog-grid,
  .footer-grid,
  .trust-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .hide-mobile {
    display: none;
  }

  .hero-actions,
  .mobile-actions,
  .cta-actions {
    display: grid;
    width: 100%;
  }

  .hero-actions .btn,
  .mobile-actions .btn,
  .cta-actions .btn,
  .page-hero .btn {
    width: 100%;
  }

  .floating-card {
    position: static;
    margin-top: 12px;
    width: 100%;
  }

  .hero-image-wrap img {
    height: 360px;
  }

  .page-hero-inner {
    display: grid;
    gap: 14px;
  }

  .footer-bottom {
    display: grid;
  }
}