*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #121a23;
  background:
    radial-gradient(circle at top left, rgba(45, 200, 133, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(75, 101, 207, 0.14), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f3fbff 100%);
}

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

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

a {
  text-decoration: none;
}

button {
  font: inherit;
}

body.downloadaddress-page {
  --ink: #121a23;
  --panel: #fff;
  --line: #d5e4ec;
  --green: #2dc885;
  --blue: #4b65cf;
  --shadow: 0 18px 40px rgba(18, 26, 35, 0.11);
}

.downloadaddress-header,
.downloadaddress-hero,
.downloadaddress-section,
.downloadaddress-footer {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
}

.downloadaddress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82));
  backdrop-filter: blur(10px);
}

.downloadaddress-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.downloadaddress-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #121a23, #4b65cf);
  color: #fff;
  font-weight: 700;
}

.downloadaddress-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.downloadaddress-nav a {
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.downloadaddress-cta {
  background: linear-gradient(135deg, var(--green), #121a23) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.downloadaddress-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 24px;
  align-items: stretch;
  padding: 22px 0 10px;
}

.downloadaddress-map,
.downloadaddress-copy,
.downloadaddress-route-grid article,
.downloadaddress-box,
.downloadaddress-faq,
.downloadaddress-final,
.downloadaddress-footer {
  box-shadow: var(--shadow);
}

.downloadaddress-map,
.downloadaddress-copy,
.downloadaddress-route-grid article,
.downloadaddress-box,
.downloadaddress-faq,
.downloadaddress-final {
  background: var(--panel);
  border: 1px solid rgba(18, 26, 35, 0.08);
  border-radius: 30px;
}

.downloadaddress-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: center;
  padding: 24px;
  min-height: 340px;
  background:
    linear-gradient(180deg, rgba(75, 101, 207, 0.08), rgba(45, 200, 133, 0.08)),
    #fff;
}

.downloadaddress-node {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #f8fbff;
  font-weight: 800;
}

.downloadaddress-node.is-current {
  background: linear-gradient(135deg, var(--blue), #121a23);
  color: #fff;
}

.downloadaddress-line {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  align-self: center;
}

.downloadaddress-line.short {
  width: 72%;
}

.downloadaddress-copy {
  padding: 28px;
}

.downloadaddress-kicker,
.downloadaddress-tag {
  margin: 0 0 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  color: #4b65cf;
  font-weight: 700;
}

.downloadaddress-copy h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
}

.downloadaddress-lead {
  margin: 16px 0 20px;
  color: #384756;
  line-height: 1.85;
  font-size: 18px;
}

.downloadaddress-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.downloadaddress-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

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

.downloadaddress-btn:focus-visible,
.downloadaddress-nav a:focus-visible,
.downloadaddress-faq summary:focus-visible {
  outline: 3px solid rgba(75, 101, 207, 0.34);
  outline-offset: 2px;
}

.downloadaddress-btn.primary {
  background: linear-gradient(135deg, #2dc885, #121a23);
  color: #fff;
}

.downloadaddress-btn.ghost {
  background: #f6fbff;
  color: var(--ink);
  border-color: var(--line);
}

.downloadaddress-btn.large {
  min-height: 52px;
  padding-inline: 22px;
}

.downloadaddress-section {
  padding: 18px 0;
}

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

.downloadaddress-section h2 {
  margin: 0;
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 1.14;
}

.downloadaddress-route-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.downloadaddress-route-grid article,
.downloadaddress-box,
.downloadaddress-final {
  padding: 22px;
}

.downloadaddress-route-grid h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.downloadaddress-route-grid p,
.downloadaddress-box p,
.downloadaddress-final p,
.downloadaddress-faq p,
.downloadaddress-footer p {
  margin: 0;
  color: #384756;
  line-height: 1.84;
}

.downloadaddress-box {
  display: grid;
  gap: 14px;
}

.downloadaddress-faq {
  padding: 22px;
  display: grid;
  gap: 12px;
}

.downloadaddress-faq details {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #fcfeff;
  padding: 14px 16px;
}

.downloadaddress-faq summary {
  cursor: pointer;
  font-weight: 700;
}

.downloadaddress-final {
  display: grid;
  gap: 18px;
}

.downloadaddress-footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px 26px;
  margin: 22px auto 104px;
  border-radius: 28px;
  background: linear-gradient(135deg, #121a23, #4b65cf);
  color: #fff;
}

.downloadaddress-footer p {
  color: #e9f2ff;
}

.downloadaddress-footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 16px;
  background: #2dc885;
  color: #11231f;
  font-weight: 800;
}

.downloadaddress-mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(14, 20, 30, 0.92);
  backdrop-filter: blur(12px);
}

.downloadaddress-mobile-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 16px;
  background: #f4fbff;
  color: #121a23;
  font-weight: 800;
  text-align: center;
}

@media (max-width: 980px) {
  .downloadaddress-hero,
  .downloadaddress-route-grid,
  .downloadaddress-footer {
    grid-template-columns: 1fr;
  }

  .downloadaddress-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .downloadaddress-header,
  .downloadaddress-hero,
  .downloadaddress-section,
  .downloadaddress-footer {
    width: min(100% - 20px, 1360px);
  }

  .downloadaddress-map,
  .downloadaddress-copy,
  .downloadaddress-route-grid article,
  .downloadaddress-box,
  .downloadaddress-faq,
  .downloadaddress-final,
  .downloadaddress-footer {
    border-radius: 22px;
  }

  .downloadaddress-map {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .downloadaddress-line {
    width: 100%;
    height: 8px;
  }

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

  .downloadaddress-mobile-bar {
    grid-template-columns: 1fr;
  }

  .downloadaddress-btn,
  .downloadaddress-mobile-bar a {
    width: 100%;
  }

  .downloadaddress-footer {
    margin-bottom: 176px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .downloadaddress-btn {
    transition: none;
  }
}