.page-products {
  --pp-line: rgba(95, 179, 232, 0.16);
  --pp-glass: rgba(20, 28, 36, 0.55);
  --pp-soft: rgba(46, 127, 184, 0.08);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px var(--pad) 0;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  padding: clamp(26px, 4vw, 52px) 0 0;
}

.page-products .tools-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-products .tools-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-products h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .tools-hero__lead {
  margin: 0 0 24px;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .tools-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .media-frame {
  overflow: hidden;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

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

/* ---------- 工具索引 ---------- */
.page-products .tools-index {
  padding: clamp(40px, 6vw, 76px) 0 0;
}

.page-products .tools-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  margin-bottom: 22px;
}

.page-products .tools-index__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .tools-index__head p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

.page-products .tools-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .tool-card__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  height: 100%;
  padding: clamp(20px, 2.4vw, 28px);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-products .tool-card__link::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--blue-600);
}

.page-products .tool-card--wide .tool-card__link::before {
  background: var(--gold-500);
}

.page-products .tool-card__link::after {
  content: "↓";
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue-400);
}

.page-products .tool-card__link:hover {
  transform: translateY(-2px);
  border-color: var(--gold-500);
}

.page-products .tool-card__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-500);
}

.page-products .tool-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 22px);
  letter-spacing: -0.01em;
}

.page-products .tool-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 工具章节 ---------- */
.page-products .tool-block {
  margin-top: clamp(52px, 8vw, 100px);
  padding-top: clamp(26px, 3.5vw, 44px);
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 120px;
}

.page-products .section-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3.5vw, 42px);
}

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

.page-products .section-head__index {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-products .section-head__kicker {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--blue-400);
}

.page-products .section-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .section-head__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .tool-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .tool-block__text p {
  margin: 0 0 1.2em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .tool-block__text p:last-child {
  margin-bottom: 0;
}

.page-products .tool-block__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

/* 步骤列表 */
.page-products .step-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .step-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 16px;
  border-left: 2px solid var(--blue-600);
  border-radius: 10px;
  background: var(--pp-soft);
}

.page-products .step-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-500);
}

.page-products .step-list__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* 版本切换 */
.page-products .ver-switch {
  margin-top: 28px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-card);
  background: var(--pp-glass);
  backdrop-filter: blur(10px);
}

.page-products .ver-switch__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-products .ver-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .ver-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-pill);
  background: rgba(10, 15, 20, 0.6);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .ver-tab:hover,
.page-products .ver-tab:focus-visible {
  border-color: var(--gold-500);
  color: var(--gold-300);
}

.page-products .ver-pane {
  display: block;
}

.page-products .ver-pane + .ver-pane {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--ink-700);
}

.page-products .ver-panes:has(.ver-pane:target) .ver-pane {
  display: none;
}

.page-products .ver-panes:has(.ver-pane:target) .ver-pane:target {
  display: block;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* 对照表 */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .spec-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .spec-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blue-400);
}

.page-products .spec-table th,
.page-products .spec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ink-700);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-products .spec-table thead th {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
}

.page-products .spec-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.page-products .spec-table td {
  color: var(--text-dim);
}

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

/* 流程条 */
.page-products .flow-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 12px;
  margin: 32px 0 0;
  padding: 0 0 12px;
  overflow-x: auto;
  list-style: none;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .flow-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  border: 1px solid var(--ink-700);
  border-radius: 12px;
  background: var(--pp-soft);
  scroll-snap-align: start;
}

.page-products .flow-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--blue-400);
}

.page-products .flow-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.page-products .flow-step__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .flow-step--key {
  border-color: var(--cinnabar);
  background: rgba(192, 57, 43, 0.12);
}

.page-products .flow-step--key .flow-step__num {
  color: var(--cinnabar);
}

/* 浅色面板 */
.page-products .light-panel {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: var(--radius-card);
  background: var(--light-bg);
  color: var(--light-ink);
}

.page-products .light-panel .section-head__title {
  color: var(--light-ink);
}

.page-products .light-panel .section-head__desc {
  color: #4d5b68;
}

.page-products .light-panel .section-head__index {
  color: #8a6620;
}

.page-products .light-panel .section-head__kicker {
  color: #1c5f8c;
}

.page-products .service-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .service-card {
  padding: 22px;
  border: 1px solid rgba(22, 32, 42, 0.1);
  border-radius: 12px;
  background: #ffffff;
}

.page-products .service-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--light-ink);
}

.page-products .service-card ul {
  margin: 0;
  padding-left: 18px;
}

.page-products .service-card li {
  font-size: 14px;
  line-height: 1.85;
  color: #46535f;
}

.page-products .service-card__foot {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #1c5f8c;
}

.page-products .service-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #4d5b68;
}

/* ---------- 继续查看 ---------- */
.page-products .more-paths {
  margin-top: clamp(56px, 8vw, 104px);
  padding-top: clamp(26px, 3.5vw, 44px);
  border-top: 1px solid var(--pp-line);
}

.page-products .more-paths__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .more-paths__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0 0 12px;
  overflow-x: auto;
  list-style: none;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .more-card a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color 0.25s var(--ease-out);
}

.page-products .more-card a:hover {
  border-color: var(--gold-500);
}

.page-products .more-card__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-products .more-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--text);
}

.page-products .more-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .service-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 6fr);
  }

  .page-products .tools-index__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .tool-card {
    grid-column: span 2;
  }

  .page-products .tool-card--wide {
    grid-column: span 4;
  }
}

@media (min-width: 960px) {
  .page-products .tool-block__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .tool-block--flip .tool-block__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .tool-block--flip .tool-block__text {
    order: 2;
  }

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

  .page-products .tool-block__media {
    margin-top: clamp(18px, 4vw, 54px);
  }

  .page-products .flow-strip {
    grid-auto-columns: minmax(200px, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card__link,
  .page-products .ver-tab,
  .page-products .more-card a {
    transition: none;
  }

  .page-products .tool-card__link:hover {
    transform: none;
  }
}