/* Template 5 — vst- vista / sky slate */
:root {
  --vst-sky: #0284c7;
  --vst-slate: #0f172a;
  --vst-cloud: #f0f9ff;
  --vst-accent: #38bdf8;
  --vst-ink: #1e293b;
  --vst-muted: #64748b;
  --vst-white: #ffffff;
  --vst-line: rgba(2, 132, 199, 0.18);
  --vst-font: "Verdana", "PingFang SC", "Microsoft YaHei", sans-serif;
  --vst-radius: 14px;
  --vst-max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

.ssonutxkwcnvst-body {
  margin: 0;
  font-family: var(--vst-font);
  color: var(--vst-ink);
  background: var(--vst-cloud);
  line-height: 1.65;
}

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

.ssonutxkwcnvst-shell {
  width: min(100% - 2rem, var(--vst-max));
  margin-inline: auto;
}

.ssonutxkwcnvst-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: path(inset(50%));
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ssonutxkwcnvst-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vst-sky);
  font-weight: 700;
}

.ssonutxkwcnvst-sechead {
  margin-bottom: 2rem;
  max-width: 36rem;
}

.ssonutxkwcnvst-sechead h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.55rem, 2.4vw, 2.05rem);
  color: var(--vst-slate);
  line-height: 1.25;
}

.ssonutxkwcnvst-sechead p {
  margin: 0;
  color: var(--vst-muted);
}

.ssonutxkwcnvst-sechead--light h2 {
  color: var(--vst-white);
}

.ssonutxkwcnvst-sechead--light .ssonutxkwcnvst-kicker {
  color: var(--vst-accent);
}

.ssonutxkwcnvst-sechead--light p {
  color: rgba(240, 249, 255, 0.75);
}

/* Transparent-over-hero masthead */
.ssonutxkwcnvst-mast {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.55), transparent);
}

.ssonutxkwcnvst-mast__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  padding-block: 0.65rem;
}

.ssonutxkwcnvst-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--vst-white);
  text-decoration: none;
  font-weight: 700;
}

.ssonutxkwcnvst-logo__mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 0.35rem;
  background:
    linear-gradient(135deg, var(--vst-accent), var(--vst-sky));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.ssonutxkwcnvst-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.35);
  cursor: pointer;
  padding: 0;
}

.ssonutxkwcnvst-burger span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--vst-white);
}

.ssonutxkwcnvst-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.ssonutxkwcnvst-menu__list {
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ssonutxkwcnvst-menu__list a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.92rem;
}

.ssonutxkwcnvst-menu__list a:hover {
  color: var(--vst-accent);
}

.ssonutxkwcnvst-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.ssonutxkwcnvst-chip:hover {
  transform: translateY(-1px);
}

.ssonutxkwcnvst-chip--solid {
  background: var(--vst-sky);
  color: var(--vst-white);
}

.ssonutxkwcnvst-chip--solid:hover {
  background: #0369a1;
}

.ssonutxkwcnvst-chip--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--vst-white);
  border-color: rgba(255, 255, 255, 0.35);
}

/* Diagonal / split-angle hero */
.ssonutxkwcnvst-split {
  position: relative;
  padding: 7.5rem 0 4.5rem;
  background: linear-gradient(145deg, #0b1a2e 0%, #0f172a 42%, #075985 100%);
  color: var(--vst-white);
  overflow: hidden;
}

.ssonutxkwcnvst-split__sky {
  position: absolute;
  inset: auto -10% -30% 40%;
  height: 70%;
  background:
    radial-gradient(circle at 30% 40%, rgba(56, 189, 248, 0.35), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(2, 132, 199, 0.25), transparent 50%);
  pointer-events: none;
}

.ssonutxkwcnvst-split__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.ssonutxkwcnvst-split__copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.ssonutxkwcnvst-lead {
  margin: 0 0 1.5rem;
  max-width: 34rem;
  color: rgba(240, 249, 255, 0.88);
  font-size: 1.05rem;
}

.ssonutxkwcnvst-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ssonutxkwcnvst-split__panel {
  position: relative;
  isolation: isolate;
}

.ssonutxkwcnvst-split__photo {
  margin: 0;
  border-radius: var(--vst-radius);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(2, 20, 40, 0.45);
  clip-path: polygon(8% 0, 100% 0, 100% 92%, 0 100%, 0 10%);
  background: #0b1a2e;
}

.ssonutxkwcnvst-split__photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.ssonutxkwcnvst-split__angle {
  position: absolute;
  inset: 12% -8% -8% 35%;
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.35), rgba(2, 132, 199, 0.15));
  clip-path: polygon(18% 0, 100% 12%, 88% 100%, 0 78%);
  z-index: -1;
  transform: skewY(-4deg);
}

/* Icon trust row */
.ssonutxkwcnvst-trust {
  margin-top: -1.75rem;
  position: relative;
  z-index: 5;
  padding-bottom: 1rem;
}

.ssonutxkwcnvst-trust__row {
  list-style: none;
  margin: 0;
  padding: 1.1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  background: var(--vst-white);
  border-radius: var(--vst-radius);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  border: 1px solid var(--vst-line);
}

.ssonutxkwcnvst-trust__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.55rem;
}

.ssonutxkwcnvst-trust__icon {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--vst-cloud);
  color: var(--vst-sky);
  font-size: 0.85rem;
  font-weight: 700;
}

.ssonutxkwcnvst-trust__item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--vst-slate);
}

.ssonutxkwcnvst-trust__item p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--vst-muted);
}

/* Magazine 2-col */
.ssonutxkwcnvst-mag {
  padding: 4.5rem 0 3.5rem;
}

.ssonutxkwcnvst-mag__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

.ssonutxkwcnvst-mag__feature {
  background: linear-gradient(160deg, #0f172a, #075985 120%);
  color: var(--vst-white);
  border-radius: calc(var(--vst-radius) + 4px);
  padding: 2rem 1.75rem;
  min-height: 100%;
}

.ssonutxkwcnvst-mag__tag {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.2);
  color: var(--vst-accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.ssonutxkwcnvst-mag__feature h3 {
  margin: 0 0 0.85rem;
  font-size: 1.55rem;
}

.ssonutxkwcnvst-mag__feature > p {
  margin: 0 0 1.1rem;
  color: rgba(240, 249, 255, 0.85);
}

.ssonutxkwcnvst-mag__feature ul {
  margin: 0;
  padding-left: 1.1rem;
  color: rgba(240, 249, 255, 0.8);
}

.ssonutxkwcnvst-mag__stack {
  display: grid;
  gap: 1rem;
}

.ssonutxkwcnvst-mag__card {
  background: var(--vst-white);
  border: 1px solid var(--vst-line);
  border-radius: var(--vst-radius);
  padding: 1.2rem 1.25rem;
}

.ssonutxkwcnvst-mag__card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  color: var(--vst-slate);
}

.ssonutxkwcnvst-mag__card p {
  margin: 0;
  color: var(--vst-muted);
  font-size: 0.92rem;
}

/* Numbered process */
.ssonutxkwcnvst-flow {
  padding: 4rem 0;
  background: linear-gradient(180deg, #0f172a, #0c4a6e);
  color: var(--vst-white);
}

.ssonutxkwcnvst-flow__row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.ssonutxkwcnvst-flow__step {
  padding: 1.35rem 1.1rem;
  border-radius: var(--vst-radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.22);
}

.ssonutxkwcnvst-flow__num {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--vst-accent);
  margin-bottom: 0.7rem;
}

.ssonutxkwcnvst-flow__step h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
}

.ssonutxkwcnvst-flow__step p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(240, 249, 255, 0.78);
}

/* Reviews */
.ssonutxkwcnvst-voices {
  padding: 4.5rem 0 3rem;
}

.ssonutxkwcnvst-voices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.ssonutxkwcnvst-voice {
  margin: 0;
  padding: 1.4rem 1.25rem;
  background: var(--vst-white);
  border-radius: var(--vst-radius);
  border-top: 3px solid var(--vst-sky);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.ssonutxkwcnvst-voice p {
  margin: 0 0 1rem;
  color: var(--vst-ink);
}

.ssonutxkwcnvst-voice footer {
  font-size: 0.85rem;
  color: var(--vst-muted);
}

/* FAQ stacked */
.ssonutxkwcnvst-faq {
  padding: 2rem 0 4rem;
}

.ssonutxkwcnvst-faq__wrap {
  max-width: 760px;
}

.ssonutxkwcnvst-faq__stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ssonutxkwcnvst-faq__item {
  background: var(--vst-white);
  border: 1px solid var(--vst-line);
  border-radius: 12px;
  padding: 0.35rem 1rem 0.35rem;
}

.ssonutxkwcnvst-faq__item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--vst-slate);
  padding: 0.85rem 0;
  list-style: none;
}

.ssonutxkwcnvst-faq__item summary::-webkit-details-marker {
  display: none;
}

.ssonutxkwcnvst-faq__item summary::after {
  content: "+";
  float: right;
  color: var(--vst-sky);
  font-weight: 700;
}

.ssonutxkwcnvst-faq__item[open] summary::after {
  content: "–";
}

.ssonutxkwcnvst-faq__item p {
  margin: 0 0 1rem;
  color: var(--vst-muted);
  font-size: 0.95rem;
}

/* CTA */
.ssonutxkwcnvst-cta {
  padding: 0 0 4.5rem;
}

.ssonutxkwcnvst-cta__panel {
  text-align: center;
  padding: 3rem 1.5rem;
  border-radius: calc(var(--vst-radius) + 6px);
  background:
    linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(56, 189, 248, 0.08)),
    var(--vst-white);
  border: 1px solid var(--vst-line);
}

.ssonutxkwcnvst-cta__panel h2 {
  margin: 0 0 0.65rem;
  color: var(--vst-slate);
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
}

.ssonutxkwcnvst-cta__panel p {
  margin: 0 auto 1.35rem;
  max-width: 32rem;
  color: var(--vst-muted);
}

/* Footer */
.ssonutxkwcnvst-foot {
  background: var(--vst-slate);
  color: rgba(240, 249, 255, 0.85);
  padding: 2.75rem 0 1.5rem;
}

.ssonutxkwcnvst-foot__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ssonutxkwcnvst-foot__brand {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--vst-white);
  font-size: 1.1rem;
}

.ssonutxkwcnvst-foot p {
  margin: 0;
  font-size: 0.92rem;
}

.ssonutxkwcnvst-foot__label {
  margin-bottom: 0.55rem !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vst-accent);
}

.ssonutxkwcnvst-foot__flinks a {
  color: rgba(240, 249, 255, 0.85);
  text-decoration: none;
  margin-right: 0.85rem;
}

.ssonutxkwcnvst-foot__flinks a:hover {
  color: var(--vst-accent);
}

.ssonutxkwcnvst-foot__copy {
  padding-top: 1.1rem;
  font-size: 0.82rem;
  color: rgba(240, 249, 255, 0.55);
}

@media (max-width: 960px) {
  .ssonutxkwcnvst-split__grid,
  .ssonutxkwcnvst-mag__grid,
  .ssonutxkwcnvst-flow__row,
  .ssonutxkwcnvst-voices__grid,
  .ssonutxkwcnvst-trust__row,
  .ssonutxkwcnvst-foot__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ssonutxkwcnvst-flow__row {
    grid-template-columns: 1fr 1fr;
  }

  .ssonutxkwcnvst-trust__row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .ssonutxkwcnvst-burger {
    display: flex;
    z-index: 30;
  }

  .ssonutxkwcnvst-menu {
    position: fixed;
    inset: 0 0 auto;
    background: rgba(15, 23, 42, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.25rem 1.5rem;
    gap: 1rem;
    transform: translateY(-110%);
    transition: transform 0.25s ease;
  }

  .ssonutxkwcnvst-menu.ssonutxkwcnis-open {
    transform: translateY(0);
  }

  .ssonutxkwcnvst-menu__list {
    flex-direction: column;
    gap: 0.85rem;
  }

  .ssonutxkwcnvst-split {
    padding-top: 6.5rem;
  }

  .ssonutxkwcnvst-split__grid,
  .ssonutxkwcnvst-mag__grid,
  .ssonutxkwcnvst-flow__row,
  .ssonutxkwcnvst-voices__grid,
  .ssonutxkwcnvst-trust__row,
  .ssonutxkwcnvst-foot__grid {
    grid-template-columns: 1fr;
  }

  .ssonutxkwcnvst-split__photo {
    clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  }
}