:root {
  --primary: #1652f0;
  --primary-dark: #0f3cb8;
  --gold: #f5a623;
  --dark: #0b1220;
  --dark-2: #131c2e;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f6f8fc;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 60, 184, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #dbe6ff;
  font-size: 13px;
  padding: 7px 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar a {
  color: #ffffff;
  font-weight: 600;
}

.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(11, 18, 32, 0.06);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

.logo .mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #4f8bff);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.logo em {
  font-style: normal;
  color: var(--primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  color: #374151;
  transition: all 0.2s;
}

.nav a:hover,
.nav a.active {
  background: #eef3ff;
  color: var(--primary);
}

.nav .cta {
  background: linear-gradient(135deg, var(--primary), #4f8bff);
  color: #fff;
  margin-left: 8px;
  box-shadow: 0 6px 16px rgba(22, 82, 240, 0.28);
}

.nav .cta:hover {
  background: var(--primary-dark);
  color: #fff;
}

.navToggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--dark);
}

.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  padding: 14px 0 0;
}

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

.hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(79, 139, 255, 0.35), transparent),
    radial-gradient(800px 400px at 10% 110%, rgba(245, 166, 35, 0.18), transparent),
    linear-gradient(135deg, #0b1220 0%, #101a30 55%, #12244a 100%);
  color: #fff;
  padding: 96px 0 110px;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.25;
  margin-bottom: 18px;
}

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

.hero p.lead {
  color: #c3d2f5;
  font-size: 18px;
  margin-bottom: 30px;
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #ffb02e, #f5a623);
  color: #3a2b00;
  box-shadow: 0 8px 22px rgba(245, 166, 35, 0.35);
}

.btn-blue {
  background: linear-gradient(135deg, var(--primary), #4f8bff);
  color: #fff;
  box-shadow: 0 8px 22px rgba(22, 82, 240, 0.4);
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  padding: 26px;
}

.hero-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #fff;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
  font-size: 15px;
}

.price-row:last-child {
  border-bottom: none;
}

.price-row .up {
  color: #2ee6a8;
  font-weight: 700;
}

.price-row .down {
  color: #ff6b81;
  font-weight: 700;
}

.stats {
  background: var(--white);
  margin-top: -54px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 10px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  position: relative;
  z-index: 2;
}

.stat {
  text-align: center;
}

.stat b {
  display: block;
  font-size: 30px;
  color: var(--primary);
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

section.block {
  padding: 72px 0;
}

.sec-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.sec-head .tag {
  display: inline-block;
  background: #eef3ff;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.sec-head h2 {
  font-size: 32px;
  color: var(--dark);
  margin-bottom: 10px;
}

.sec-head p {
  color: var(--muted);
}

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

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

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid #eef1f8;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(15, 60, 184, 0.16);
}

.card .ico {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: #eef3ff;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 19px;
  color: var(--dark);
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
}

.page-hero {
  background: linear-gradient(135deg, #0b1220, #16305e);
  color: #fff;
  padding: 58px 0;
}

.page-hero h1 {
  font-size: 34px;
  margin-bottom: 8px;
}

.page-hero p {
  color: #c3d2f5;
  max-width: 820px;
}

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

.step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid #eef1f8;
}

.step b.num {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #4f8bff);
  color: #fff;
  font-size: 18px;
  margin-bottom: 12px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
}

.news-list {
  display: grid;
  gap: 22px;
}

.news-item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #eef1f8;
  padding: 26px 28px;
  transition: transform 0.2s;
}

.news-item:hover {
  transform: translateY(-4px);
}

.news-item h3 {
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 8px;
}

.news-item h3 a:hover {
  color: var(--primary);
}

.news-meta {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.news-meta .time {
  color: var(--primary);
  font-weight: 600;
}

.news-item p {
  color: #4b5563;
  font-size: 15px;
}

.news-item .more {
  display: inline-block;
  margin-top: 10px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

.article-body {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #eef1f8;
  padding: 40px 44px;
}

.article-body h2 {
  font-size: 26px;
  color: var(--dark);
  margin: 26px 0 12px;
}

.article-body h3 {
  font-size: 20px;
  color: var(--dark);
  margin: 20px 0 10px;
}

.article-body p {
  margin-bottom: 14px;
  color: #374151;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #eef1f8;
  box-shadow: var(--shadow);
  padding: 22px 26px;
  margin-bottom: 16px;
}

.faq-item h3 {
  font-size: 17px;
  color: var(--dark);
  margin-bottom: 6px;
}

.faq-item p {
  color: var(--muted);
  font-size: 15px;
}

.cta-band {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 44px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: 26px;
  margin-bottom: 6px;
}

.cta-band p {
  color: #d6e2ff;
}

.table-wrap {
  overflow-x: auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #eef1f8;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 640px;
}

th,
td {
  padding: 14px 18px;
  border-bottom: 1px solid #eef1f8;
  text-align: left;
}

th {
  background: #f2f6ff;
  color: var(--dark);
  white-space: nowrap;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #eef1f8;
  padding: 30px;
}

.form-card label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin: 14px 0 6px;
  color: var(--dark);
}

.form-card input,
.form-card textarea,
.form-card select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #dfe5f1;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: #fafbff;
}

.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.form-card button {
  margin-top: 20px;
  border: none;
  cursor: pointer;
}

.footer {
  background: var(--dark);
  color: #9fb0cc;
  padding: 56px 0 26px;
  margin-top: 72px;
}

.footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
}

.footer a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: #9fb0cc;
}

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

.footer .about-txt {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer .bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 22px;
  font-size: 13px;
}

.footer .kw-links a {
  display: inline-block;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 4px 14px;
  margin: 4px 6px 0 0;
}

.tagline {
  text-align: center;
  color: #8ea3c8;
  font-size: 13px;
  padding: 18px 0 0;
}

@media (max-width: 960px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 34px;
  }

  .grid-4,
  .steps,
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .navToggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 5%;
    box-shadow: 0 14px 24px rgba(11, 18, 32, 0.12);
  }

  .nav.open {
    display: flex;
  }

  .nav .cta {
    margin-left: 0;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .grid-4,
  .steps,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0 84px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .article-body {
    padding: 26px 20px;
  }

  .cta-band {
    padding: 30px 22px;
  }
}