:root {
  --orange: #ff8a1c;
  --orange-dark: #ef6c00;
  --blue: #1f8cff;
  --blue-dark: #0b3b7a;
  --cyan: #16e0c2;
  --cream: #fffaf1;
  --ink: #132238;
  --muted: #607086;
  --line: rgba(19, 34, 56, 0.12);
  --glass: rgba(255, 255, 255, 0.72);
  --shadow: 0 18px 45px rgba(17, 56, 99, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, #fff9ee 0%, #eef8ff 46%, #f5fffb 100%);
  line-height: 1.7;
  letter-spacing: 0;
}

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

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 241, 0.86);
  border-bottom: 1px solid rgba(31, 140, 255, 0.14);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(11, 59, 122, 0.08);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 10px 18px rgba(31, 140, 255, 0.22));
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-text strong {
  font-size: 18px;
  line-height: 1.2;
  color: var(--blue-dark);
}

.brand-text em {
  font-size: 12px;
  color: var(--muted);
  font-style: normal;
}

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

.site-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: #31445f;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--blue-dark);
  background: rgba(31, 140, 255, 0.1);
}

.download-btn,
.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.download-btn,
.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--blue));
  box-shadow: 0 14px 28px rgba(31, 140, 255, 0.22);
}

.ghost-btn {
  color: var(--blue-dark);
  border: 1px solid rgba(31, 140, 255, 0.28);
  background: rgba(255, 255, 255, 0.72);
}

.download-btn:hover,
.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(31, 140, 255, 0.2);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 8px;
  background: rgba(31, 140, 255, 0.1);
  cursor: pointer;
  place-items: center;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--blue-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  padding: 72px 0 56px;
  background:
    linear-gradient(110deg, rgba(255, 138, 28, 0.13), transparent 30%),
    linear-gradient(250deg, rgba(22, 224, 194, 0.14), transparent 36%);
  overflow: hidden;
}

.hero.wltq-govcn,
.feature-card.wltq-govcn,
.detail-card.wltq-govcn,
.footer-links.wltq-govcn {
  outline: 0;
}

.hero-grid,
.page-hero-grid,
.split-grid,
.experience-grid,
.contact-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.08;
  color: var(--blue-dark);
}

.hero-copy p,
.page-hero p,
.section-heading p,
.split-grid p,
.experience-grid p,
.cta-band p {
  color: var(--muted);
  font-size: 17px;
}

.eyebrow {
  display: inline-flex;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-metrics span {
  padding: 14px;
  border: 1px solid rgba(31, 140, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 28px rgba(11, 59, 122, 0.06);
}

.hero-metrics strong,
.hero-metrics em {
  display: block;
}

.hero-metrics strong {
  color: var(--blue-dark);
  font-size: 15px;
}

.hero-metrics em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.hero-visual {
  position: relative;
}

.hero-visual img,
.image-panel,
.page-hero img,
.news-card img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.download-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(260px, calc(100% - 36px));
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 36px rgba(11, 59, 122, 0.16);
}

.download-card span,
.download-card small {
  display: block;
  color: var(--muted);
}

.download-card strong {
  display: block;
  color: var(--blue-dark);
  font-size: 20px;
  line-height: 1.3;
  margin: 4px 0;
}

.section {
  padding: 72px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.section h2,
.cta-band h2 {
  margin: 8px 0 12px;
  color: var(--blue-dark);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
}

.feature-grid,
.process-grid,
.mini-faq-grid,
.value-grid,
.tips-grid,
.feature-detail-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.process-grid article,
.mini-faq-grid article,
.value-grid article,
.tips-grid article,
.detail-card,
.glass-panel,
.contact-info article,
.contact-form,
.faq-list details,
.news-card {
  border: 1px solid rgba(31, 140, 255, 0.16);
  border-radius: 8px;
  background: var(--glass);
  box-shadow: 0 14px 36px rgba(17, 56, 99, 0.08);
}

.feature-card,
.process-grid article,
.mini-faq-grid article,
.value-grid article,
.tips-grid article,
.detail-card,
.glass-panel,
.contact-info article {
  padding: 22px;
}

.feature-card h3,
.process-grid h3,
.mini-faq-grid h3,
.news-card h2,
.detail-card h2,
.timeline h2,
.tips-grid h2,
.contact-info h2 {
  margin: 8px 0;
  color: var(--blue-dark);
  line-height: 1.28;
}

.feature-card p,
.process-grid p,
.mini-faq-grid p,
.value-grid p,
.tips-grid p,
.detail-card p,
.news-card p,
.contact-info p,
.faq-list p {
  color: var(--muted);
  margin: 0;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.split-section,
.soft-band,
.process-band,
.faq-preview {
  background: rgba(255, 255, 255, 0.38);
}

.scenario-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.scenario-list span {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: rgba(22, 224, 194, 0.14);
  border: 1px solid rgba(22, 224, 194, 0.28);
  font-weight: 700;
}

.scenario-list.compact span {
  background: rgba(255, 138, 28, 0.12);
  border-color: rgba(255, 138, 28, 0.24);
}

.process-grid article b {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--blue));
}

.check-list {
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: #3d516c;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.center-action {
  text-align: center;
  margin-top: 28px;
}

.cta-band {
  padding: 56px 0;
  background:
    linear-gradient(135deg, rgba(11, 59, 122, 0.94), rgba(31, 140, 255, 0.9)),
    linear-gradient(90deg, rgba(255, 138, 28, 0.2), rgba(22, 224, 194, 0.18));
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band h2,
.cta-band p,
.cta-band .eyebrow {
  color: #fff;
}

.page-hero {
  padding: 70px 0 44px;
  background:
    linear-gradient(120deg, rgba(255, 138, 28, 0.12), transparent 34%),
    linear-gradient(240deg, rgba(31, 140, 255, 0.14), transparent 36%);
}

.narrow {
  max-width: 820px;
}

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

.timeline {
  max-width: 880px;
  display: grid;
  gap: 18px;
}

.timeline article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 24px;
  border-left: 4px solid var(--cyan);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 12px 34px rgba(17, 56, 99, 0.08);
}

.timeline span {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--orange), var(--blue));
}

.news-card {
  overflow: hidden;
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  box-shadow: none;
}

.news-card div {
  padding: 18px;
}

.news-card time {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 800;
}

.faq-list {
  max-width: 900px;
}

.faq-list details {
  padding: 18px 22px;
  margin-bottom: 14px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--blue-dark);
  font-weight: 800;
}

.faq-list p {
  margin-top: 12px;
}

.contact-grid {
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 16px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--blue-dark);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(31, 140, 255, 0.2);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--orange-dark);
  font-weight: 700;
}

.site-footer {
  padding: 48px 0 22px;
  background: #10243d;
  color: rgba(255, 255, 255, 0.84);
}

.footer-grid {
  align-items: start;
}

.footer-brand .brand-text strong,
.footer-brand .brand-text em {
  color: #fff;
}

.site-footer p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.footer-links a {
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.78);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.jump-body {
  min-height: 100vh;
  background:
    linear-gradient(135deg, #fff8ed 0%, #eef8ff 48%, #f4fffb 100%);
}

.jump-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.jump-panel {
  width: min(520px, 100%);
  padding: 36px;
  text-align: center;
  border: 1px solid rgba(31, 140, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.jump-brand {
  justify-content: center;
  margin-bottom: 24px;
}

.jump-loader {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 4px solid rgba(31, 140, 255, 0.16);
  border-top-color: var(--orange);
  animation: spin 1s linear infinite;
}

.jump-panel h1 {
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 30px;
}

.jump-panel p {
  color: var(--muted);
  margin-bottom: 24px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1040px) {
  .header-inner {
    grid-template-columns: auto auto auto;
  }

  .nav-toggle {
    display: grid;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 14px;
    border: 1px solid rgba(31, 140, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

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

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .experience-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .process-grid,
  .mini-faq-grid,
  .value-grid,
  .tips-grid,
  .feature-detail-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 54px;
  }

  .page-hero {
    padding-top: 52px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    min-height: 68px;
    gap: 10px;
  }

  .brand-text em {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .download-btn {
    min-height: 40px;
    padding: 0 14px;
    font-size: 14px;
  }

  .site-nav {
    top: 68px;
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 36px;
  }

  .hero-metrics,
  .feature-grid,
  .process-grid,
  .mini-faq-grid,
  .value-grid,
  .tips-grid,
  .feature-detail-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta-inner,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-btn,
  .ghost-btn {
    width: 100%;
  }

  .section {
    padding: 52px 0;
  }

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

  .footer-links {
    grid-template-columns: 1fr;
  }

  .jump-panel {
    padding: 28px 18px;
  }
}