.page-products {
  --tool-line: 2px solid var(--ink-700);
  --tool-hair: 2px solid rgba(241, 246, 250, .16);
  --tool-cell: rgba(10, 37, 64, .62);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(61, 240, 208, .10), transparent 62%),
    radial-gradient(880px 480px at 92% 2%, rgba(255, 90, 54, .08), transparent 66%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 46%, var(--ink-900) 100%);
  color: var(--snow);
  overflow-x: clip;
}

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

.page-products .prose {
  color: var(--gray);
  line-height: 1.78;
  font-size: 16px;
}

.page-products .prose + .prose {
  margin-top: .9em;
}

/* ---------- 面包屑 ---------- */

.page-products .tool-crumb {
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */

.page-products .tool-hero {
  padding-bottom: clamp(38px, 6vw, 82px);
}

.page-products .tool-hero__inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-inline: var(--pad);
  padding-top: clamp(26px, 5vw, 58px);
}

.page-products .tool-hero h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.2vw, 5rem);
  line-height: .98;
  letter-spacing: -.04em;
  color: var(--snow);
  margin: .38em 0 .52em;
  max-width: 13em;
  text-wrap: balance;
}

.page-products .tool-hero__lede {
  margin: 0 0 clamp(26px, 4vw, 46px);
  max-width: 42em;
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.78;
  color: var(--gray);
}

.page-products .tool-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--ink-700);
  border: var(--tool-line);
}

@media (min-width: 760px) {
  .page-products .tool-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .tool-hero__stats > div {
  background: rgba(10, 37, 64, .84);
  padding: 18px 16px 20px;
}

.page-products .tool-hero__stats dt {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-products .tool-hero__stats dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-products .stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-products .stat-unit {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray);
}

/* ---------- 区块标题 ---------- */

.page-products .section-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 16px;
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.1vw, 1.95rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--snow);
}

/* ---------- 工具索引台 ---------- */

.page-products .tool-index {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: var(--tool-line);
}

@media (min-width: 760px) {
  .page-products .tool-index {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  }
}

.page-products .tool-index a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  min-height: 44px;
  padding: 22px 18px 24px;
  background: var(--ink-800);
  color: var(--snow);
  text-decoration: none;
  border-bottom: 4px solid transparent;
  transition: background-color .18s ease, border-color .18s ease;
}

.page-products .tool-index a:hover,
.page-products .tool-index a:focus-visible {
  background: var(--ink-700);
  border-bottom-color: var(--cyan);
}

.page-products .tool-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-products .tool-index__name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .tool-index__use {
  font-size: 14px;
  line-height: 1.68;
  color: var(--gray);
}

/* ---------- 工具横向模块 ---------- */

.page-products .tool-block {
  position: relative;
  padding: clamp(52px, 7vw, 96px) 0;
  border-top: var(--tool-line);
}

.page-products .tool-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(64px, 11vw, 150px);
  height: 6px;
  background: var(--cyan);
}

.page-products .tool-block__inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-inline: var(--pad);
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

@media (min-width: 920px) {
  .page-products .tool-block__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4.5vw, 72px);
  }

  .page-products .tool-block--flip .tool-block__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .tool-block--flip .tool-block__visual {
    order: -1;
  }
}

.page-products .tool-block--indigo {
  background: linear-gradient(180deg, rgba(43, 42, 107, .62) 0%, rgba(10, 37, 64, .92) 100%);
  border-top-color: rgba(61, 240, 208, .5);
}

.page-products .tool-block--indigo::before {
  background: var(--cyan);
}

.page-products .tool-block--wine {
  background: linear-gradient(180deg, rgba(123, 30, 59, .55) 0%, rgba(10, 37, 64, .92) 100%);
  border-top-color: rgba(255, 194, 75, .5);
}

.page-products .tool-block--wine::before {
  background: var(--amber);
}

/* ---------- 步骤 ---------- */

.page-products .steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-products .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: -20px;
  width: 2px;
  background: var(--ink-700);
}

.page-products .step__no {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  border: 2px solid var(--ink-900);
  box-shadow: 5px 5px 0 rgba(3, 12, 22, .5);
}

.page-products .step__body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--snow);
}

.page-products .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 要点清单 ---------- */

.page-products .tool-points {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(241, 246, 250, .16);
  border: var(--tool-hair);
}

.page-products .tool-points li {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  background: rgba(10, 37, 64, .58);
}

.page-products .tool-points__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .tool-points__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--snow);
}

/* ---------- 图片容器 ---------- */

.page-products .tool-visual {
  margin: 0;
  border: var(--tool-line);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-products .tool-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .tool-visual--wide img {
  aspect-ratio: 16 / 10;
}

.page-products .tool-visual--tall img {
  aspect-ratio: 4 / 3;
}

.page-products .tool-visual--square img {
  aspect-ratio: 1 / 1;
}

.page-products .tool-visual figcaption {
  padding: 12px 16px;
  border-top: var(--tool-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

/* ---------- 分钟刻度 ---------- */

.page-products .minute-scale {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-products .minute-scale__track {
  position: relative;
  height: 14px;
  background: var(--ink-700);
  border: var(--tool-hair);
}

.page-products .minute-scale__fill {
  position: absolute;
  inset: 0 13% 0 0;
  background: linear-gradient(90deg, var(--ink-700) 0%, var(--cyan) 100%);
}

.page-products .minute-scale__node {
  position: absolute;
  top: 50%;
  left: 87%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 38px;
  height: 28px;
  background: var(--amber);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 4px 4px 0 rgba(3, 12, 22, .5);
  animation: toolNodePulse 2.4s ease-in-out infinite;
}

@keyframes toolNodePulse {
  0%, 100% {
    box-shadow: 4px 4px 0 rgba(3, 12, 22, .5);
  }
  50% {
    box-shadow: 4px 4px 0 rgba(3, 12, 22, .5), 0 0 0 7px rgba(255, 194, 75, .22);
  }
}

.page-products .minute-scale__caption {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gray);
}

/* ---------- 分段切换 ---------- */

.page-products .data-tabs {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .data-tabs__list {
  display: inline-flex;
  margin: 0 0 18px;
  border: var(--tool-hair);
}

.page-products .data-tabs__tab {
  -webkit-appearance: none;
  appearance: none;
  min-height: 44px;
  padding: 0 24px;
  background: transparent;
  color: var(--gray);
  border: 0;
  border-right: var(--tool-hair);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease;
}

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

.page-products .data-tabs__tab:hover {
  background: rgba(241, 246, 250, .1);
  color: var(--snow);
}

.page-products .data-tabs__tab.is-active {
  background: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 数据表格 ---------- */

.page-products .table-scroll {
  overflow-x: auto;
}

.page-products .data-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  background: rgba(10, 37, 64, .5);
  border: var(--tool-hair);
  font-size: 14px;
}

.page-products .data-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-products .data-table th,
.page-products .data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(241, 246, 250, .12);
  line-height: 1.62;
  vertical-align: top;
}

.page-products .data-table thead th {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  background: rgba(10, 37, 64, .72);
  border-bottom: 2px solid rgba(61, 240, 208, .35);
}

.page-products .data-table tbody th {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--snow);
  white-space: nowrap;
}

.page-products .data-table tbody td {
  color: var(--gray);
}

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

/* ---------- 双线通道 ---------- */

.page-products .channel-pair {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: rgba(241, 246, 250, .16);
  border: var(--tool-hair);
}

@media (min-width: 640px) {
  .page-products .channel-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .channel-line {
  padding: 18px;
  background: var(--tool-cell);
}

.page-products .channel-line__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}

.page-products .channel-line:nth-child(2) .channel-line__tag {
  background: var(--amber);
  color: var(--ink-900);
}

.page-products .channel-line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 场景 ---------- */

.page-products .scene-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
}

@media (min-width: 860px) {
  .page-products .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .scene {
  padding-top: 18px;
  border-top: 3px solid var(--cyan);
}

.page-products .scene:nth-child(2) {
  border-top-color: var(--amber);
}

.page-products .scene:nth-child(3) {
  border-top-color: var(--orange);
}

.page-products .scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--gray);
}

.page-products .scene h3 {
  margin: 8px 0 10px;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--snow);
}

.page-products .scene__when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .scene:nth-child(2) .scene__when {
  color: var(--amber);
}

.page-products .scene:nth-child(3) .scene__when {
  color: var(--orange);
}

/* ---------- 三步开始 ---------- */

.page-products .start-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(241, 246, 250, .16);
  border: var(--tool-hair);
}

@media (min-width: 800px) {
  .page-products .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .start-step {
  padding: clamp(20px, 3vw, 28px);
  background: var(--tool-cell);
}

.page-products .start-step__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-products .start-step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--snow);
}

.page-products .start-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 收尾 ---------- */

.page-products .tool-cta {
  padding: clamp(46px, 6vw, 84px) 0 clamp(24px, 3vw, 40px);
  border-top: var(--tool-line);
}

.page-products .tool-cta__inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-inline: var(--pad);
}

.page-products .tool-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* ---------- 窄屏修正 ---------- */

@media (max-width: 560px) {
  .page-products .tool-index a {
    padding: 18px 16px 20px;
  }

  .page-products .step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .step__no {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .page-products .step:not(:last-child)::after {
    left: 17px;
    top: 40px;
  }

  .page-products .data-tabs__tab {
    padding: 0 18px;
  }

  .page-products .tool-visual {
    box-shadow: 5px 5px 0 rgba(3, 12, 22, .55);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .minute-scale__node {
    animation: none;
  }

  .page-products .tool-index a,
  .page-products .data-tabs__tab {
    transition: none;
  }
}