/* LARUS Buy IPv4 page family v1.0.0 */
body.larus-page-buy-ipv4 {
  --buy-ink: var(--larus-ink, #0f2037);
  --buy-ink-soft: var(--larus-ink-soft, #33455e);
  --buy-muted: var(--larus-muted, #516176);
  --buy-line: var(--larus-line, #d8e0e9);
  --buy-surface: var(--larus-surface, #ffffff);
  --buy-surface-subtle: var(--larus-surface-subtle, #f5f7fa);
  --buy-surface-accent: var(--larus-surface-accent, #eef5fc);
  --buy-action: var(--larus-action, #0066cc);
  --buy-action-hover: var(--larus-action-hover, #004e9a);
  --buy-shell: min(calc(100% - 2rem), var(--larus-content, 75rem));
  background: var(--buy-surface);
  color: var(--buy-ink);
}

body.larus-page-buy-ipv4 #main-content {
  overflow: clip;
  background: var(--buy-surface);
}

body.larus-page-buy-ipv4 #main-content :where(.container, .container-fluid) {
  box-sizing: border-box;
}

body.larus-page-buy-ipv4 #main-content :where(h1, h2, h3, p, ul) {
  margin-block-start: 0;
}

body.larus-page-buy-ipv4 #main-content h1 {
  max-width: 18ch;
  margin-block-end: 1.25rem;
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: var(--larus-display-leading, 1.02);
  letter-spacing: var(--larus-display-tracking, -0.052em);
  text-align: start;
}

body.larus-page-buy-ipv4 #main-content h2 {
  margin-block-end: 1rem;
  color: var(--buy-ink);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.14;
  text-align: start;
}

body.larus-page-buy-ipv4 #main-content h3 {
  margin-block-end: 0.75rem;
  color: var(--buy-ink);
  font-size: clamp(1.125rem, 1.7vw, 1.375rem);
  line-height: 1.3;
  text-align: start;
}

body.larus-page-buy-ipv4 #main-content p,
body.larus-page-buy-ipv4 #main-content .index-des,
body.larus-page-buy-ipv4 #main-content .index-des-p {
  color: var(--buy-muted);
  font-size: 1rem;
  line-height: 1.7;
  text-align: start;
}

body.larus-page-buy-ipv4 #main-content a[data-larus-buy-action="marketplace"] {
  display: inline-flex !important;
  min-height: 3rem;
  width: auto !important;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  margin: 0 !important;
  padding: 0.75rem 1.125rem !important;
  border: 1px solid transparent !important;
  border-radius: var(--larus-radius-sm, 0.375rem) !important;
  background: var(--buy-action) !important;
  box-shadow: none !important;
  color: #fff !important;
  font: inherit;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none !important;
  touch-action: manipulation;
  transition: background-color var(--larus-motion-fast, 160ms) ease;
}

body.larus-page-buy-ipv4 #main-content a[data-larus-buy-action="marketplace"]:hover {
  background: var(--buy-action-hover) !important;
  color: #fff !important;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-external {
  font-size: 1.05em;
  line-height: 1;
}

/* Focused, text-led hero: no decorative photography or delayed action. */
body.larus-page-buy-ipv4 #main-content .buy-ip-top-box {
  min-height: 0 !important;
  margin: 0 !important;
  padding: clamp(2.5rem, 6vw, 5.25rem) 0 !important;
  border: 0 !important;
  background:
    linear-gradient(135deg, rgba(0, 102, 204, 0.2), transparent 48%),
    var(--buy-ink) !important;
  color: #fff;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-bg {
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-bg > .container {
  display: block !important;
  width: var(--buy-shell) !important;
  max-width: none !important;
  margin-inline: auto !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-bg .col-md-6 {
  float: none !important;
  width: min(100%, 56rem) !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .index-text {
  display: grid;
  max-width: 70ch;
  gap: 0.625rem;
  margin: 0 0 1.5rem !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .index-text p {
  margin: 0 !important;
  color: rgba(255, 255, 255, 0.84) !important;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.65;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .btn-wrap {
  margin: 0 !important;
  padding: 0 !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .btn-white {
  background: #fff !important;
  color: var(--buy-ink) !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .btn-white:hover {
  background: var(--buy-surface-accent) !important;
  color: var(--buy-action-hover) !important;
}

/* Decision context becomes three concise operator-facing cards. */
body.larus-page-buy-ipv4 #main-content > .container {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  width: var(--buy-shell) !important;
  max-width: none !important;
  margin-inline: auto !important;
  padding: clamp(3.5rem, 7vw, 6rem) 0 !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-benefits-box {
  grid-column: 1 / -1;
  max-width: 52rem;
  margin: 0 0 1rem !important;
  padding: 0 !important;
  background: none !important;
  box-shadow: none !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-benefits-box .index-des {
  margin: 0 !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content :where(.buy-item-list-1, .buy-item-list-2, .buy-item-list-3) {
  display: block !important;
  min-height: 100%;
  margin: 0 !important;
  padding: 1.5rem !important;
  border: 1px solid var(--buy-line);
  border-radius: var(--larus-radius-lg, 0.75rem);
  background: var(--buy-surface);
  box-shadow: var(--larus-shadow-sm, 0 1px 2px rgba(15, 32, 55, 0.08));
}

body.larus-page-buy-ipv4 #main-content :where(.buy-item-list-1, .buy-item-list-2, .buy-item-list-3) .col-md-6 {
  display: block !important;
  float: none !important;
  width: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content :where(.buy-item-list-1-font, .buy-item-list-2-font, .buy-item-list-3-font) {
  margin: 0 !important;
  padding: 0 !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .web-font {
  display: block !important;
}

/* Delivery capability and transaction process share one restrained system. */
body.larus-page-buy-ipv4 #main-content :where(.choose, .buy-ip-process-box, .faq-content, .trust-section) {
  width: 100% !important;
  margin: 0 !important;
  padding: clamp(3.5rem, 7vw, 6rem) 0 !important;
}

body.larus-page-buy-ipv4 #main-content .choose {
  background: var(--buy-surface-subtle) !important;
}

body.larus-page-buy-ipv4 #main-content :where(.choose, .buy-ip-process-box, .faq-content, .trust-section) > .container {
  width: var(--buy-shell) !important;
  max-width: none !important;
  margin-inline: auto !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .choose-box {
  max-width: 52rem;
  margin: 0 0 2rem !important;
  padding: 0 !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .choose-box-item {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0 !important;
}

body.larus-page-buy-ipv4 #main-content :where(.choose-box-item-1, .choose-box-item-2, .choose-box-item-3) {
  display: block !important;
  width: auto !important;
  min-height: 100%;
  margin: 0 !important;
  padding: 1.5rem !important;
  border: 1px solid var(--buy-line) !important;
  border-radius: var(--larus-radius-lg, 0.75rem) !important;
  background: var(--buy-surface) !important;
  box-shadow: none !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-icon {
  display: block;
  width: 3.5rem !important;
  height: 3.5rem !important;
  margin: 0 0 1.25rem !important;
  object-fit: contain;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-box {
  background: var(--buy-surface) !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-box > .container > div:first-child {
  display: grid;
  max-width: 52rem;
  justify-items: start;
  gap: 0.75rem;
  margin: 0 0 2.25rem !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-box .text-center {
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-item {
  margin: 0 !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-item-ul {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-item-li {
  display: block !important;
  width: auto !important;
  min-height: 100%;
  margin: 0 !important;
  padding: 1.5rem !important;
  border: 1px solid var(--buy-line);
  border-radius: var(--larus-radius-lg, 0.75rem);
  background: var(--buy-surface-accent);
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-item-arrow {
  display: none !important;
}

body.larus-page-buy-ipv4 #main-content .buy-ip-process-item-div {
  display: inline-flex !important;
  width: 2.25rem !important;
  height: 2.25rem !important;
  align-items: center;
  justify-content: center;
  margin: 0 0 1.25rem !important;
  border-radius: 50%;
  background: var(--buy-action) !important;
  color: #fff !important;
  font-weight: 700;
}

body.larus-page-buy-ipv4 #main-content :where(.buy-ip-process-item-h3, .buy-ip-process-item-p) {
  margin-inline: 0 !important;
  padding: 0 !important;
  text-align: start !important;
}

/* Native disclosure controls replace pointer-only legacy accordion markup. */
body.larus-page-buy-ipv4 #main-content .faq-content {
  background: var(--buy-surface-subtle) !important;
}

body.larus-page-buy-ipv4 #main-content .faq-content > .container {
  display: grid !important;
  grid-template-columns: minmax(14rem, 0.8fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

body.larus-page-buy-ipv4 #main-content :where(.larus-buy-faq-intro, .faq-content-accordion) {
  float: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-list {
  display: grid;
  gap: 0.75rem;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item {
  overflow: clip;
  border: 1px solid var(--buy-line);
  border-radius: var(--larus-radius-md, 0.5rem);
  background: var(--buy-surface);
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item summary {
  position: relative;
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 3rem 0.875rem 1rem;
  color: var(--buy-ink);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
  text-align: start;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item summary::-webkit-details-marker {
  display: none;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item summary::after {
  position: absolute;
  inset-inline-end: 1rem;
  content: "+";
  color: var(--buy-action);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item[open] summary::after {
  content: "−";
}

body.larus-page-buy-ipv4 #main-content .larus-buy-faq-answer {
  padding: 0 1rem 1rem;
  color: var(--buy-muted);
  line-height: 1.7;
}

/* Stable customer proof: one list, one accessible occurrence per logo. */
body.larus-page-buy-ipv4 #main-content .trust-section {
  background: var(--buy-surface) !important;
}

body.larus-page-buy-ipv4 #main-content .trust-head {
  max-width: 48rem;
  margin: 0 auto 2rem !important;
  text-align: center !important;
}

body.larus-page-buy-ipv4 #main-content .trust-head :where(h2, p) {
  text-align: center !important;
}

body.larus-page-buy-ipv4 #main-content .trust-head .eyebrow {
  display: inline-flex;
  margin-block-end: 0.75rem;
  color: var(--buy-action);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: var(--larus-eyebrow-tracking, 0.02em);
  text-transform: var(--larus-eyebrow-transform, uppercase);
}

body.larus-page-buy-ipv4 #main-content .trust-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
}

body.larus-page-buy-ipv4 #main-content .trust-logo {
  display: flex !important;
  min-width: 0 !important;
  min-height: 5.25rem;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: 0.75rem !important;
  border: 1px solid var(--buy-line);
  border-radius: var(--larus-radius-md, 0.5rem);
  background: var(--buy-surface-subtle);
  box-shadow: none !important;
}

body.larus-page-buy-ipv4 #main-content .trust-logo img {
  display: block;
  width: auto !important;
  max-width: 100%;
  height: auto !important;
  max-height: 3.5rem;
  margin: 0 !important;
  object-fit: contain;
}

/* Closing assurance keeps the same marketplace route without image theatre. */
body.larus-page-buy-ipv4 #main-content .find-reliable {
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: clamp(3.5rem, 7vw, 6rem) max(1rem, calc((100% - var(--larus-content, 75rem)) / 2)) !important;
  background: var(--buy-ink) !important;
  color: #fff;
}

body.larus-page-buy-ipv4 #main-content .find-reliable > div {
  display: grid;
  width: min(100%, var(--larus-content, 75rem));
  margin-inline: auto;
}

body.larus-page-buy-ipv4 #main-content .find-reliable :where(.col-md-12, .col-md-6) {
  float: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

body.larus-page-buy-ipv4 #main-content .find-reliable h2 {
  max-width: 22ch;
  color: #fff !important;
}

body.larus-page-buy-ipv4 #main-content .find-reliable ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem !important;
  padding: 0 !important;
  list-style: none;
}

body.larus-page-buy-ipv4 #main-content .find-reliable li {
  display: block !important;
  margin: 0 !important;
  padding: 1.25rem !important;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--larus-radius-lg, 0.75rem);
  background: rgba(255, 255, 255, 0.06);
}

body.larus-page-buy-ipv4 #main-content .find-reliable li .blue-yuan {
  width: 0.625rem !important;
  height: 0.625rem !important;
  margin: 0 0 0.875rem !important;
  border-radius: 50%;
  background: #64b5ff !important;
}

body.larus-page-buy-ipv4 #main-content .find-reliable li p {
  width: auto !important;
  margin: 0 !important;
  color: rgba(255, 255, 255, 0.82) !important;
  text-align: start !important;
}

body.larus-page-buy-ipv4 #main-content .get-start-padding {
  margin: 0 !important;
  padding: 0 !important;
}

[dir="rtl"] body.larus-page-buy-ipv4 #main-content .larus-buy-faq-item summary {
  padding-inline: 3rem 1rem;
}

[dir="rtl"] body.larus-page-buy-ipv4 #main-content :where(.buy-ip-process-item-div, .larus-buy-icon) {
  direction: ltr;
}

@media (max-width: 991px) {
  body.larus-page-buy-ipv4 #main-content > .container,
  body.larus-page-buy-ipv4 #main-content .choose-box-item,
  body.larus-page-buy-ipv4 #main-content .buy-ip-process-item-ul,
  body.larus-page-buy-ipv4 #main-content .find-reliable ul {
    grid-template-columns: 1fr;
  }

  body.larus-page-buy-ipv4 #main-content .faq-content > .container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  body.larus-page-buy-ipv4 #main-content .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  body.larus-page-buy-ipv4 {
    --buy-shell: min(calc(100% - 1.5rem), var(--larus-content, 75rem));
  }

  body.larus-page-buy-ipv4 #main-content h1 {
    max-width: 15ch;
    margin-block-end: 1rem;
    font-size: clamp(2.25rem, 10.5vw, 3.15rem);
  }

  body.larus-page-buy-ipv4 #main-content h2 {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
  }

  body.larus-page-buy-ipv4 #main-content .buy-ip-top-box {
    padding: 2rem 0 2.25rem !important;
  }

  body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .index-text {
    gap: 0.5rem;
    margin-block-end: 1.125rem !important;
  }

  body.larus-page-buy-ipv4 #main-content .buy-ip-top-box .index-text p {
    font-size: 0.975rem;
    line-height: 1.55;
  }

  body.larus-page-buy-ipv4 #main-content a[data-larus-buy-action="marketplace"] {
    width: 100% !important;
  }

  body.larus-page-buy-ipv4 #main-content > .container,
  body.larus-page-buy-ipv4 #main-content :where(.choose, .buy-ip-process-box, .faq-content, .trust-section),
  body.larus-page-buy-ipv4 #main-content .find-reliable {
    padding-block: 3.25rem !important;
  }

  body.larus-page-buy-ipv4 #main-content .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.larus-page-buy-ipv4 #main-content .trust-logo {
    min-height: 4.75rem;
    padding: 0.625rem !important;
  }
}

@media (max-width: 359px) {
  body.larus-page-buy-ipv4 #main-content h1 {
    font-size: 2.05rem;
  }

  body.larus-page-buy-ipv4 #main-content .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.larus-page-buy-ipv4 #main-content *,
  body.larus-page-buy-ipv4 #main-content *::before,
  body.larus-page-buy-ipv4 #main-content *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  body.larus-page-buy-ipv4 #main-content :where(
    .buy-item-list-1,
    .buy-item-list-2,
    .buy-item-list-3,
    .choose-box-item-1,
    .choose-box-item-2,
    .choose-box-item-3,
    .buy-ip-process-item-li,
    .larus-buy-faq-item,
    .trust-logo
  ) {
    border: 1px solid CanvasText !important;
  }
}
