:root {
  --wps-red: #E43D3B;
  --text-strong: #333333;
  --text-weak: #666666;
  --bg-soft: #F7F8FA;
  --white: #FFFFFF;
  --shadow: 0 12px 30px rgba(20, 20, 20, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-strong);
  background: #fff;
  line-height: 1.6;
}

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

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

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #eee;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand-icon {
  font-size: 34px;
  color: var(--wps-red);
}


.nav-links {
  display: flex;
  gap: 24px;
  font-weight: 500;
}

.nav-links a {
  padding: 8px 0;
  position: relative;
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--wps-red);
}

.hero {
  padding: 72px 0 60px;
  background: linear-gradient(120deg, rgba(228, 61, 59, 0.08), rgba(247, 248, 250, 1));
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-visual {
  display: grid;
  gap: 20px;
}

.hero-illustration {
  width: 100%;
  border-radius: 22px;
  box-shadow: var(--shadow);
  background: #fff;
}


.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 12px;
}

.hero p {
  color: var(--text-weak);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: var(--wps-red);
  color: var(--white);
  box-shadow: 0 16px 30px rgba(228, 61, 59, 0.3);
}

.btn-outline {
  border-color: var(--wps-red);
  color: var(--wps-red);
  background: #fff;
}

.section {
  padding: 72px 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title h2 {
  font-size: clamp(24px, 3vw, 32px);
}

.section-title p {
  color: var(--text-weak);
  max-width: 520px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  min-height: 210px;
}

.card h3 {
  margin: 14px 0 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(228, 61, 59, 0.1);
  color: var(--wps-red);
  font-size: 13px;
  font-weight: 600;
}

.highlight {
  background: var(--bg-soft);
  border-radius: 24px;
  padding: 32px;
}

.highlight ul {
  margin-top: 16px;
  color: var(--text-weak);
  padding-left: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.stat {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat strong {
  font-size: 26px;
  color: var(--wps-red);
}

.footer {
  background: #111;
  color: #eee;
  padding: 40px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.footer a {
  color: #eee;
}

.footer small {
  color: #aaa;
}

.page-header {
  padding: 56px 0;
  background: var(--bg-soft);
}

.page-header h1 {
  font-size: clamp(28px, 3vw, 38px);
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 14px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature {
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.feature i {
  font-size: 28px;
  color: var(--wps-red);
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.price-card {
  border-radius: 20px;
  padding: 26px;
  background: #fff;
  box-shadow: var(--shadow);
  border: 1px solid #f1f1f1;
}

.price-card h3 {
  margin: 12px 0;
}

.price-card strong {
  font-size: 28px;
  color: var(--wps-red);
}

.download-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.download-item {
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.download-item h3 {
  margin: 12px 0;
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.contact-card {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.promise-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.promise-item {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.promise-item i {
  font-size: 24px;
  color: var(--wps-red);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f1f1;
  text-align: left;
}

.compare-table th {
  background: var(--bg-soft);
  font-weight: 600;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td strong {
  color: var(--wps-red);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.testimonial {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.rating {
  color: #ffb400;
  margin-bottom: 8px;
  font-size: 14px;
}

.testimonial small {
  color: var(--text-weak);
}

.faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.faq-item {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.faq-item h4 {
  margin-bottom: 8px;
}

.cta {
  background: linear-gradient(120deg, rgba(228, 61, 59, 0.95), rgba(228, 61, 59, 0.75));
  color: #fff;
  border-radius: 24px;
  padding: 32px;
}

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

.cta p {
  color: rgba(255, 255, 255, 0.9);
}

.cta .btn {
  background: #fff;
  color: var(--wps-red);
}

@media (max-width: 720px) {
  .nav-links {
    gap: 14px;
    font-size: 14px;
  }

  .navbar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}