.page-guarantee {
  --g-stair-a: linear-gradient(150deg, var(--color-primary), var(--color-accent));
  --g-stair-b: linear-gradient(150deg, color-mix(in srgb, var(--color-accent) 74%, var(--color-contrast-surface)), color-mix(in srgb, var(--color-primary) 80%, var(--color-contrast-surface)));
  --g-stair-c: linear-gradient(150deg, var(--color-highlight), var(--color-primary-soft));
}

/* ---------- 首屏 ---------- */
.page-guarantee .g-hero {
  padding-block: var(--space-4) var(--space-8);
  background:
    radial-gradient(1000px 520px at 92% -12%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 66%),
    radial-gradient(720px 460px at -10% 22%, color-mix(in srgb, var(--color-primary) 15%, transparent), transparent 70%),
    var(--color-surface);
}

.page-guarantee .g-hero .crumbs {
  margin: 0 0 var(--space-4);
}

.page-guarantee .g-hero__top {
  display: grid;
  gap: var(--space-4);
}

.page-guarantee .g-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

.page-guarantee .g-hero__lead {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 42ch;
}

.page-guarantee .g-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-guarantee .g-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 阶梯色块 ---------- */
.page-guarantee .g-stairs {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-guarantee .g-step {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--color-primary-ink);
  box-shadow: var(--shadow-1);
}

.page-guarantee .g-step--a { background: var(--g-stair-a); }
.page-guarantee .g-step--b { background: var(--g-stair-b); }
.page-guarantee .g-step--c {
  background: var(--g-stair-c);
  color: var(--color-ink);
}

.page-guarantee .g-step__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.78;
}

.page-guarantee .g-step__value {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.page-guarantee .g-step__unit {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-body);
  letter-spacing: 0;
}

.page-guarantee .g-step__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  opacity: 0.9;
  max-width: 44ch;
}

/* ---------- 难处条目 ---------- */
.page-guarantee .g-pain {
  display: block;
}

.page-guarantee .g-pain__title {
  margin: var(--space-2) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 24ch;
}

.page-guarantee .g-pain__lead {
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-guarantee .g-pain__cols {
  display: grid;
  gap: var(--space-3);
}

.page-guarantee .g-pain__col {
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary-soft);
}

.page-guarantee .g-pain__col p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-guarantee .g-pain__kicker {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-guarantee .g-pain__result {
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 66ch;
}

/* 三步自查 */
.page-guarantee .g-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-guarantee .g-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-guarantee .g-steps__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
  padding-top: 2px;
}

.page-guarantee .g-steps a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 时间刻度 */
.page-guarantee .g-timeline {
  display: grid;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-guarantee .g-timeline__row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-guarantee .g-timeline__row:last-child {
  border-bottom: 0;
}

.page-guarantee .g-timeline__t {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.02em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-guarantee .g-timeline__row p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 62ch;
}

/* 图文分栏 */
.page-guarantee .g-pain__split {
  display: grid;
  gap: var(--space-4);
}

.page-guarantee .g-pain__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-guarantee .g-pain__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-guarantee .g-pain__figure--inline img {
  aspect-ratio: 4 / 3;
}

.page-guarantee .g-pain > .g-pain__figure {
  margin-top: var(--space-4);
}

.page-guarantee .g-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-guarantee .g-checks li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-guarantee .g-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

/* ---------- 深色停顿区 ---------- */
.page-guarantee .g-pause {
  padding-block: var(--space-8);
  background:
    radial-gradient(760px 420px at 14% 0%, color-mix(in srgb, var(--color-accent) 36%, transparent), transparent 68%),
    radial-gradient(560px 360px at 96% 100%, color-mix(in srgb, var(--color-primary) 32%, transparent), transparent 72%),
    var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-guarantee .g-pause .marker__num {
  color: var(--color-contrast-accent);
}

.page-guarantee .g-pause .marker__text {
  color: var(--color-contrast-ink);
}

.page-guarantee .g-pause__lead {
  margin: var(--space-2) 0 var(--space-4);
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-contrast-ink);
  max-width: 56ch;
}

.page-guarantee .g-pause__figures {
  display: grid;
  gap: var(--space-2);
}

.page-guarantee .g-pause__fig {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-guarantee .g-pause__fig .figure__value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
}

.page-guarantee .g-pause__fig .figure__label {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

/* ---------- 可对照的保障 ---------- */
.page-guarantee .g-verify__title {
  margin: var(--space-2) 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 22ch;
}

.page-guarantee .g-verify {
  display: grid;
  gap: var(--space-2);
}

.page-guarantee .g-verify__item {
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-guarantee .g-verify__item .card__meta {
  color: var(--color-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-guarantee .g-verify__item .card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

.page-guarantee .g-verify__item .card__text {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-guarantee .g-verify__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

/* ---------- 行动出口 ---------- */
.page-guarantee .g-outro {
  padding-block: var(--space-8);
}

.page-guarantee .g-outro__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 20ch;
}

.page-guarantee .g-outro__text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-guarantee .g-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-guarantee .g-stairs {
    gap: var(--space-3);
  }

  .page-guarantee .g-step {
    padding: var(--space-4);
  }

  .page-guarantee .g-step--a { width: 100%; }
  .page-guarantee .g-step--b { width: 88%; margin-left: 6%; }
  .page-guarantee .g-step--c { width: 76%; margin-left: 12%; }

  .page-guarantee .g-pain__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-guarantee .g-timeline__row {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-guarantee .g-pause__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-guarantee .g-verify {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

@media (min-width: 900px) {
  .page-guarantee .g-hero {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-guarantee .g-hero__top {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-guarantee .g-pain__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-6);
  }

  .page-guarantee .g-pain > .g-pain__figure {
    margin-top: var(--space-6);
  }

  .page-guarantee .g-verify {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-guarantee .g-outro__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: var(--space-8);
    align-items: start;
  }

  .page-guarantee .g-outro__title {
    grid-column: 1;
  }

  .page-guarantee .g-outro__text {
    grid-column: 2;
  }

  .page-guarantee .g-outro__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1140px) {
  .page-guarantee .g-hero {
    padding-block: var(--space-8) var(--space-8);
  }
}

@media (max-width: 480px) {
  .page-guarantee .g-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-1);
  }

  .page-guarantee .g-steps__num {
    padding-top: 0;
  }
}
<<<END>>>