.page-products {
  --sol-gap: clamp(20px, 3.4vw, 36px);
  --sol-panel: linear-gradient(165deg, rgba(11, 38, 33, .92), rgba(3, 16, 14, .96));
  --sol-edge: rgba(47, 243, 208, .14);
  --sol-edge-warm: rgba(255, 138, 61, .28);
}

/* ---------- 面包屑 ---------- */
.page-products .tb-crumb {
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 通用图框 ---------- */
.page-products .sol-frame {
  margin: 0;
  border-radius: var(--tb-radius-lg);
  overflow: hidden;
  border: 1px solid var(--sol-edge);
  background:
    repeating-linear-gradient(-45deg, rgba(47, 243, 208, .05) 0 10px, transparent 10px 22px),
    var(--tb-ink-2);
}

.page-products .sol-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .sol-frame__cap {
  display: block;
  padding: 12px 18px;
  border-top: 1px solid var(--sol-edge);
  font-family: var(--tb-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--tb-text-2);
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-products .sol-hero__grid {
  display: grid;
  gap: var(--sol-gap);
  align-items: start;
}

.page-products .sol-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-products .sol-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .sol-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 4px 0 0;
  padding: 0;
  border-radius: var(--tb-radius);
  overflow: hidden;
  background: var(--sol-edge);
}

.page-products .sol-hero__stats > div {
  background: var(--tb-ink);
  padding: 14px 18px;
}

.page-products .sol-hero__stats dt {
  margin: 0;
  font-family: var(--tb-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--tb-text-3);
}

.page-products .sol-hero__stats dd {
  margin: 7px 0 0;
  font-family: var(--tb-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--tb-teal);
}

/* ---------- 数据能力 ---------- */
.page-products .sol-caps__head {
  display: grid;
  gap: var(--sol-gap);
  margin-bottom: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-products .sol-caps__intro {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-products .sol-caps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sol-gap);
}

.page-products .sol-cap {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 28px;
  border-radius: var(--tb-radius-lg);
  border: 1px solid var(--sol-edge);
  background: var(--sol-panel);
  overflow: hidden;
}

.page-products .sol-cap::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 243, 208, .18), transparent 68%);
  pointer-events: none;
}

.page-products .sol-cap--warm::after {
  background: radial-gradient(circle, rgba(255, 138, 61, .2), transparent 68%);
}

.page-products .sol-cap__num {
  font-family: var(--tb-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--tb-teal);
}

.page-products .sol-cap--warm .sol-cap__num {
  color: var(--tb-orange);
}

.page-products .sol-cap h3 {
  margin: 10px 0 8px;
}

.page-products .sol-cap > .tb-p {
  margin: 0;
}

.page-products .sol-cap__list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .sol-cap__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--tb-text-2);
}

.page-products .sol-cap__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tb-teal);
}

.page-products .sol-cap--warm .sol-cap__list li::before {
  background: var(--tb-orange);
}

/* ---------- 赛事阶段 ---------- */
.page-products .sol-stage__grid {
  display: grid;
  gap: var(--sol-gap);
  align-items: start;
}

.page-products .sol-stage__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-products .sol-stage__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sol-edge);
}

.page-products .sol-stage__list li {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 20px;
  border-bottom: 1px solid var(--sol-edge);
}

.page-products .sol-stage__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--tb-teal), rgba(47, 243, 208, 0));
}

.page-products .sol-stage__list li:nth-child(2)::before {
  background: linear-gradient(180deg, var(--tb-orange), rgba(255, 138, 61, 0));
}

.page-products .sol-stage__list li:nth-child(3)::before {
  background: linear-gradient(180deg, var(--tb-red), rgba(255, 65, 89, 0));
}

.page-products .sol-stage__name {
  font-family: var(--tb-narrow);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .05em;
  color: var(--tb-text);
}

.page-products .sol-stage__list .tb-p {
  margin: 0;
}

/* ---------- 使用角色 ---------- */
.page-products .sol-roles__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(22px, 3.4vw, 34px);
  max-width: 620px;
}

.page-products .sol-roles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sol-gap);
}

.page-products .sol-role {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: var(--tb-radius);
  border: 1px solid var(--sol-edge);
  background: var(--tb-ink);
}

.page-products .sol-role h3 {
  margin: 0;
}

.page-products .sol-role .tb-p {
  margin: 0;
}

/* ---------- 历史覆盖 ---------- */
.page-products .sol-span__grid {
  display: grid;
  gap: var(--sol-gap);
  align-items: center;
}

.page-products .sol-span__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-products .sol-span__list {
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: solspan;
}

.page-products .sol-span__list li {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tb-text-2);
  counter-increment: solspan;
}

.page-products .sol-span__list li::before {
  content: counter(solspan, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--tb-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tb-teal-deep);
}

/* ---------- 开始使用 ---------- */
.page-products .sol-start__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 640px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .sol-start__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sol-gap);
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  list-style: none;
}

.page-products .sol-start__steps li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 24px;
  border-radius: var(--tb-radius);
  border: 1px solid var(--sol-edge);
  background: var(--tb-ink-2);
}

.page-products .sol-start__num {
  font-family: var(--tb-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(47, 243, 208, .34);
}

.page-products .sol-start__steps h3 {
  margin: 0;
}

.page-products .sol-start__steps .tb-p {
  margin: 0;
}

.page-products .sol-start__foot {
  display: grid;
  gap: var(--sol-gap);
  align-items: center;
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--sol-edge);
}

.page-products .sol-start__contact {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-products .sol-start__contact .tb-p {
  margin: 0;
}

.page-products .sol-start__contact a {
  color: var(--tb-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 208, .4);
  word-break: break-all;
}

.page-products .sol-start__contact a:hover,
.page-products .sol-start__contact a:focus-visible {
  border-bottom-color: var(--tb-teal);
}

.page-products .sol-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sol-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sol-start__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .sol-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .sol-caps__head {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(28px, 4vw, 52px);
    max-width: none;
  }

  .page-products .sol-caps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sol-stage__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .sol-roles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sol-span__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .sol-start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sol-start__foot {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 1180px) {
  .page-products .sol-caps__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-frame,
  .page-products .sol-cap {
    transition: none;
  }
}