.page-products {
  background-color: var(--color-surface);
  color: var(--color-ink);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ===== Hero ===== */
.page-products .sol-hero {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding-block: calc(var(--header-h) + 1.75rem) 3rem;
  position: relative;
  border-bottom: 3px solid var(--color-status);
}

.page-products .sol-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 2.75rem 2.75rem;
  pointer-events: none;
}

.page-products .sol-hero__container {
  position: relative;
}

.page-products .sol-hero .breadcrumb {
  color: rgba(232, 238, 249, 0.6);
}

.page-products .sol-hero .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-products .sol-hero .breadcrumb a:hover {
  color: var(--color-status);
}

.page-products .sol-hero__grid {
  display: grid;
  gap: 2.25rem;
  margin-top: 1.75rem;
}

.page-products .sol-hero__main h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.125rem, 8vw, 3.5rem);
  line-height: 1.04;
  max-width: 13em;
  margin: 0.375rem 0 1.125rem;
  letter-spacing: 0.01em;
}

.page-products .sol-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.65;
  max-width: 44rem;
  color: var(--color-on-primary);
  opacity: 0.88;
}

.page-products .sol-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem 1.5rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.page-products .sol-hero__meta li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.875rem;
  color: var(--color-on-primary);
}

.page-products .sol-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--color-status);
}

/* ===== Hero 章节索引 ===== */
.page-products .sol-hero__index {
  border-left: 2px solid var(--color-accent);
  padding-left: 1.25rem;
}

.page-products .sol-index {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.page-products .sol-index__item {
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-products .sol-index__item:hover,
.page-products .sol-index__item:focus-within {
  border-color: var(--color-status);
  background-color: rgba(0, 212, 255, 0.08);
  transform: translateX(4px);
}

.page-products .sol-index__link {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  padding: 0.875rem 1rem;
  text-decoration: none;
  color: inherit;
}

.page-products .sol-index__num {
  grid-row: 1 / 3;
  font-family: var(--font-heading);
  font-size: 1.875rem;
  line-height: 1;
  color: var(--color-accent);
}

.page-products .sol-index__title {
  display: block;
  font-weight: 700;
  color: var(--color-on-primary);
}

.page-products .sol-index__desc {
  display: block;
  font-size: 0.8125rem;
  color: rgba(232, 238, 249, 0.65);
  margin-top: 0.125rem;
}

/* ===== 功能板块通用 ===== */
.page-products .solution-section {
  padding-block: 3.5rem;
}

.page-products .solution-section--calendar,
.page-products .solution-section--report,
.page-products .solution-section--docs {
  background-color: var(--color-surface);
}

.page-products .solution-section--export {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.page-products .solution-section__head {
  position: relative;
  margin-bottom: 2rem;
  overflow: hidden;
}

.page-products .solution-section__head::after {
  content: attr(data-index);
  position: absolute;
  right: 0;
  top: -0.375rem;
  font-family: var(--font-heading);
  font-size: 5.5rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.05;
  pointer-events: none;
}

.page-products .solution-section--export .solution-section__head::after {
  color: var(--color-accent);
  opacity: 0.08;
}

.page-products .solution-section__head h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.08;
  margin: 0.375rem 0 0.75rem;
  color: var(--color-primary);
}

.page-products .solution-section--export .solution-section__head h2 {
  color: var(--color-on-primary);
}

.page-products .solution-section__desc {
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-products .solution-section--export .solution-section__desc {
  color: var(--color-on-primary);
  opacity: 0.82;
}

.page-products .solution-surface {
  display: grid;
  gap: 1.5rem;
}

.page-products .solution-surface__main {
  min-width: 0;
}

.page-products .solution-surface__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

/* ===== 图片卡片 ===== */
.page-products .solution-shot {
  margin: 0;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.625rem;
  box-shadow: var(--shadow-sm);
}

.page-products .solution-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) / 2);
}

.page-products .solution-shot figcaption {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 0.375rem 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.page-products .solution-section--export .solution-shot {
  background-color: rgba(232, 238, 249, 0.06);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: none;
}

.page-products .solution-section--export .solution-shot figcaption {
  color: rgba(232, 238, 249, 0.72);
}

.page-products .solution-shot--docs {
  max-width: 340px;
}

/* ===== 数据卡片 ===== */
.page-products .solution-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  margin: 1.375rem 0 0;
}

.page-products .feature-strip {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: rgba(255, 255, 255, 0.65);
  padding: 1.125rem 0.625rem 0.875rem;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .feature-strip:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.page-products .feature-strip__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.875rem;
  line-height: 0.9;
  color: var(--color-primary);
}

.page-products .feature-strip__unit {
  font-size: 0.625em;
  vertical-align: super;
  margin-left: 0.125em;
}

.page-products .feature-strip__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.375rem;
}

/* ===== 列表 ===== */
.page-products .sol-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-products .sol-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .sol-list li {
  position: relative;
  margin-bottom: 0.625rem;
  padding-left: 1.375rem;
  line-height: 1.6;
  color: inherit;
}

.page-products .sol-list li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.65em;
  width: 0.4375rem;
  height: 0.4375rem;
  background-color: var(--color-accent);
  transform: rotate(45deg);
}

.page-products .sol-list h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: inherit;
  letter-spacing: 0.02em;
}

.page-products .sol-list--compact li {
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
}

.page-products .solution-section--export .sol-list li::before {
  background-color: var(--color-status);
}

/* ===== 导出规格 ===== */
.page-products .spec-box {
  background-color: rgba(11, 27, 61, 0.6);
  border: 1px dashed rgba(0, 212, 255, 0.45);
  border-radius: var(--radius);
  padding: 1.125rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-products .spec-box__label {
  flex-basis: 100%;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-primary);
  opacity: 0.75;
}

/* ===== 导出预览 ===== */
.page-products .export-preview {
  margin: 1.375rem 0 1.5rem;
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: var(--radius);
  background-color: rgba(11, 27, 61, 0.55);
}

.page-products .export-preview summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  font-weight: 700;
  color: var(--color-on-primary);
}

.page-products .export-preview summary::-webkit-details-marker {
  display: none;
}

.page-products .export-preview summary::after {
  content: "+";
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.page-products .export-preview[open] summary::after {
  transform: rotate(45deg);
}

.page-products .export-preview__body {
  padding: 0.875rem 1rem 1.125rem;
  border-top: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--color-on-primary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-products .export-preview__body p {
  margin: 0.625rem 0 0;
}

/* ===== 使用场景 ===== */
.page-products .usage-strip {
  margin-top: 0.375rem;
}

.page-products .usage-strip h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.15;
  margin: 0 0 0.875rem;
  color: var(--color-on-primary);
}

/* ===== 战报步骤 ===== */
.page-products .sol-steps {
  display: grid;
  gap: 0.875rem;
  margin: 1.5rem 0 0;
}

.page-products .sol-steps__item {
  border-left: 3px solid var(--color-accent);
  background-color: rgba(245, 247, 250, 0.55);
  padding: 1rem 1.125rem;
}

.page-products .sol-steps__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.page-products .sol-steps__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink);
}

/* ===== 效率升级 ===== */
.page-products .sol-efficiency {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding-block: 3.75rem;
  position: relative;
}

.page-products .sol-efficiency::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.12), transparent 42%);
  pointer-events: none;
}

.page-products .sol-efficiency__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.page-products .sol-efficiency__inner img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 212, 255, 0.35);
}

.page-products .sol-efficiency__content h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.05;
  color: var(--color-on-primary);
  margin: 0.375rem 0 0.875rem;
}

.page-products .sol-efficiency__content p {
  color: var(--color-on-primary);
  opacity: 0.85;
  line-height: 1.6;
}

.page-products .sol-efficiency__list {
  list-style: none;
  margin: 1.375rem 0 0;
  padding: 1.125rem 0 0;
  border-top: 1px solid rgba(0, 212, 255, 0.28);
  display: grid;
  gap: 0.5rem;
}

.page-products .sol-efficiency__list li {
  position: relative;
  padding-left: 1.625rem;
  color: var(--color-on-primary);
  line-height: 1.5;
}

.page-products .sol-efficiency__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-status);
}

/* ===== 帮助文档 ===== */
.page-products .doc-stat {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: #fff;
  box-shadow: var(--shadow-sm);
  padding: 1.375rem 1rem 1.125rem;
  text-align: center;
}

.page-products .doc-stat__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.75rem;
  line-height: 0.85;
  color: var(--color-primary);
}

.page-products .doc-stat__label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-products .doc-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
}

.page-products .doc-topics__item {
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--color-primary);
  background-color: rgba(0, 212, 255, 0.06);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-products .doc-topics__item:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.page-products .doc-desc {
  margin: 1.25rem 0 0;
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 42rem;
}

/* ===== 底部行动区 ===== */
.page-products .sol-cta {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding-block: 3.5rem;
  position: relative;
}

.page-products .sol-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-status), var(--color-secondary), var(--color-accent));
}

.page-products .sol-cta__inner {
  text-align: center;
  max-width: 48rem;
}

.page-products .sol-cta__inner h2 {
  font-family: var(--font-heading);
  font-size: 2.125rem;
  line-height: 1.05;
  color: var(--color-on-primary);
  margin: 0 0 1rem;
}

.page-products .sol-cta__inner p {
  color: var(--color-on-primary);
  opacity: 0.85;
  line-height: 1.6;
  margin: 0 0 1.75rem;
}

.page-products .sol-cta__trust {
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 212, 255, 0.28);
  font-size: 0.875rem;
  color: var(--color-on-primary);
  opacity: 0.65;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 64rem) {
  .page-products .sol-hero__grid {
    grid-template-columns: 1.45fr 0.9fr;
    gap: 4rem;
    margin-top: 2.5rem;
  }

  .page-products .solution-section {
    padding-block: 5rem;
  }

  .page-products .solution-section__head h2 {
    font-size: 2.5rem;
  }

  .page-products .solution-section__head::after {
    font-size: 7rem;
  }

  .page-products .solution-surface {
    grid-template-columns: 1.5fr 0.72fr;
    gap: 2.5rem;
  }

  .page-products .solution-surface--flip {
    grid-template-columns: 0.72fr 1.5fr;
  }

  .page-products .solution-surface--flip .solution-surface__main {
    order: 2;
  }

  .page-products .solution-surface--flip .solution-surface__aside {
    order: 1;
  }

  .page-products .sol-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .page-products .sol-efficiency__inner {
    flex-direction: row;
    align-items: center;
    gap: 3.5rem;
  }

  .page-products .sol-cta {
    padding-block: 4.5rem;
  }
}