.page-products {
  --prod-gap: clamp(20px, 3vw, 40px);
  --prod-card-pad: clamp(20px, 2.6vw, 32px);
  display: block;
  background: var(--ink);
}

/* ==================== 首屏 ==================== */
.page-products .tools-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 96px) 0 clamp(36px, 5.5vw, 76px);
  border-bottom: 2px solid var(--line);
  background-color: var(--ink);
  background-image:
    radial-gradient(130% 100% at 92% -12%, rgba(52, 229, 200, 0.17), transparent 60%),
    radial-gradient(82% 82% at -12% 112%, rgba(240, 180, 41, 0.09), transparent 62%);
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 14%;
  width: min(48vw, 540px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  transform: rotate(-12deg);
  opacity: 0.5;
  pointer-events: none;
}

.page-products .tools-hero .crumbs {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .tools-hero__label {
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-products .tools-hero__title {
  margin: 0;
  max-width: 17ch;
  color: var(--paper);
}

.page-products .tools-hero__lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 38ch;
  color: var(--paper);
}

.page-products .tools-hero__strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 12px 16px;
  border: 2px solid var(--line);
  background: var(--layer);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .tools-hero__sync {
  color: var(--cyan);
}

.page-products .tools-hero__sep {
  color: var(--line);
}

.page-products .tools-hero__note {
  color: var(--muted);
}

.page-products .tools-hero__actions {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ==================== 工具总览 ==================== */
.page-products .tools-matrix {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: var(--prod-gap);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-products .tool-card {
  position: relative;
  padding: var(--prod-card-pad);
  background: var(--layer);
  border-bottom: 2px solid var(--line);
}

.page-products .tool-card:last-child {
  border-bottom: 0;
}

.page-products .tool-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--cyan);
}

.page-products .tool-card--subscribe::before {
  background: var(--amber);
}

.page-products .tool-card--compare::before {
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-products .tool-card .h3 {
  margin: 6px 0 12px;
  color: var(--paper);
}

.page-products .tool-card p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .tool-card p.muted {
  margin-bottom: 0;
  font-size: 14px;
  color: var(--muted);
}

/* ==================== 四步操作 ==================== */
.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-products .step {
  padding: var(--prod-card-pad);
  background: var(--layer);
  border-bottom: 2px solid var(--line);
}

.page-products .step:last-child {
  border-bottom: 0;
}

.page-products .step__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .step__title {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .step__body {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .step__ok {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .step__ok-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-products .step__more {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  background: none;
  border: 0;
  border-bottom: 1px dashed var(--line);
  color: var(--mist);
  font: inherit;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .step__more:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .step__more:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .step__note {
  margin-top: 10px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(240, 180, 41, 0.07);
}

.page-products .step__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .steps-foot,
.page-products .table-foot {
  margin: var(--prod-gap) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .steps-foot a,
.page-products .table-foot a {
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
}

.page-products .steps-foot a:hover,
.page-products .table-foot a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ==================== 订阅 ==================== */
.page-products .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .sub-slots {
  padding: 20px 22px;
  border: 2px solid var(--line);
  background: var(--deep);
  box-shadow: var(--shadow-soft);
}

.page-products .sub-slots__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .sub-slots__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-products .sub-slots__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sub-block {
  margin-top: 26px;
}

.page-products .sub-block .h3 {
  margin: 0 0 10px;
  color: var(--paper);
}

.page-products .sub-block p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .sub-figure {
  margin: 0;
}

/* ==================== 指标表 ==================== */
.page-products .metrics-figure {
  margin-bottom: var(--prod-gap);
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 2px solid var(--line);
  background: var(--layer);
  box-shadow: var(--shadow-hard);
  -webkit-overflow-scrolling: touch;
}

.page-products .metric-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: left;
}

.page-products .metric-table thead th {
  padding: 14px 16px;
  border-bottom: 2px solid var(--line);
  background: var(--deep);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .metric-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .metric-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .metric-table tbody tr {
  transition: background-color 0.2s var(--ease);
}

.page-products .metric-table tbody tr:hover {
  background: rgba(52, 229, 200, 0.08);
}

.page-products .metric-table__idx {
  width: 56px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--line);
}

.page-products .metric-table tbody tr:hover .metric-table__idx {
  color: var(--cyan);
}

.page-products .metric-table__name {
  width: 20%;
  min-width: 120px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .metric-table tbody tr:hover .metric-table__name {
  color: var(--cyan);
}

/* ==================== 移动端 ==================== */
.page-products .mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .mobile-figure {
  margin: 0;
}

.page-products .mobile-item {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-products .mobile-item:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-products .mobile-item .h3 {
  margin: 0 0 10px;
  color: var(--paper);
}

.page-products .mobile-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* ==================== 版本 ==================== */
.page-products .versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px;
  border: 2px solid var(--line);
  background: var(--layer);
}

.page-products .version--current {
  background-image: linear-gradient(90deg, rgba(52, 229, 200, 0.14), transparent 72%);
  border-color: var(--cyan);
}

.page-products .version__year {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1;
  color: var(--amber);
}

.page-products .version__title {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .version__desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ==================== 出口链接 ==================== */
.page-products .outro-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .outro-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
  padding: 20px;
  border: 2px solid var(--line);
  background: var(--layer);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .outro-link:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-products .outro-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .outro-link__title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .outro-link__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ==================== 媒体框微调 ==================== */
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .container,
.page-products .container--wide,
.page-products .container--narrow {
  width: 100%;
}

/* ==================== 响应式 ==================== */
@media (min-width: 720px) {
  .page-products .sub-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-products .mobile-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-products .version {
    grid-template-columns: 100px minmax(150px, 200px) 1fr;
    align-items: baseline;
    gap: 6px 24px;
  }
}

@media (min-width: 860px) {
  .page-products .tools-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .tool-card {
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-products .tool-card:last-child {
    border-right: 0;
  }

  .page-products .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .step {
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-products .step:last-child {
    border-right: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .mobile-grid {
    grid-template-columns: 0.72fr 1.28fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step__more,
  .page-products .metric-table tbody tr,
  .page-products .outro-link {
    transition: none;
  }

  .page-products .outro-link:hover {
    transform: none;
  }
}