/* ============================================================
   数据工具中心 /tools/  ·  页面专属样式
   作用域：.page-products
   ============================================================ */

.page-products {
  --tools-index-w: 234px;
  position: relative;
  background: var(--ink-800);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  padding-top: calc(var(--topbar-h) + 1.25rem);
  padding-bottom: clamp(2.25rem, 6vw, 4.25rem);
  overflow: hidden;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hair) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(118% 88% at 12% 6%, #000 0%, transparent 72%);
  mask-image: radial-gradient(118% 88% at 12% 6%, #000 0%, transparent 72%);
}

.page-products .tools-hero > .container {
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: .78rem;
  letter-spacing: .04em;
}

.page-products .breadcrumbs__item + .breadcrumbs__item::before {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  background: var(--amber);
  opacity: .7;
}

.page-products .breadcrumbs__link {
  color: var(--sage);
  text-decoration: none;
  transition: color .2s ease;
}

.page-products .breadcrumbs__link:hover,
.page-products .breadcrumbs__link:focus-visible {
  color: var(--cyan);
}

.page-products .breadcrumbs__link[aria-current="page"] {
  color: var(--cream);
}

/* 首屏栅格 */
.page-products .tools-hero__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.page-products .tools-hero__title {
  margin: .9rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 1.15rem + 3.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: .005em;
  color: var(--cream);
}

.page-products .tools-hero__hl {
  color: var(--cyan);
  background-image: linear-gradient(transparent 64%, rgba(0, 229, 199, .16) 64%);
}

.page-products .tools-hero__text {
  margin: 1.1rem 0 0;
  max-width: 54ch;
  font-size: clamp(.94rem, .9rem + .2vw, 1.02rem);
  line-height: 1.9;
  color: rgba(245, 240, 230, .78);
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-products .tools-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 1.9rem 0 0;
  padding: 0;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .tools-hero__fact {
  background: var(--ink-800);
  padding: .85rem .85rem 1rem;
}

.page-products .tools-hero__fact dt {
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--sage);
  line-height: 1.4;
}

.page-products .tools-hero__fact dd {
  margin: .4rem 0 0;
  display: flex;
  align-items: baseline;
  gap: .2rem;
}

.page-products .tools-hero__fact .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem);
  line-height: 1;
  color: var(--amber);
}

.page-products .tools-hero__fact .unit {
  font-size: .74rem;
  color: var(--sage);
}

/* 图片容器兜底 */
.page-products .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-900);
  border: 1px solid var(--hair);
}

.page-products .media-frame--4x3 {
  aspect-ratio: 4 / 3;
}

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

.page-products .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .45rem .8rem;
  background: rgba(5, 32, 29, .84);
  color: var(--sage);
  font-size: .72rem;
  letter-spacing: .06em;
}

.page-products .tools-hero__visual {
  border-color: var(--hair-cyan);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

/* ---------- 主布局：索引 + 展区 ---------- */
.page-products .tools-layout {
  display: grid;
  gap: 1.5rem;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .tools-index__list {
  display: flex;
  gap: .5rem;
  margin: .85rem 0 0;
  padding: 0 0 .35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .tools-index__item {
  flex: 0 0 auto;
}

.page-products .tools-index__link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .55rem .8rem;
  border: 1px solid var(--hair);
  background: var(--ink-900);
  color: var(--sage);
  font-size: .82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}

.page-products .tools-index__link:hover,
.page-products .tools-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--hair-cyan);
  background: var(--ink-700);
}

.page-products .tools-index__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .tools-stage {
  min-width: 0;
}

/* ---------- 区块骨架 ---------- */
.page-products .tool-block {
  padding-block: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--hair);
}

.page-products .tool-block:first-child {
  border-top: 0;
  padding-top: .5rem;
}

.page-products .block-head {
  display: grid;
  gap: .55rem;
  margin-bottom: 1.6rem;
  max-width: 62ch;
}

.page-products .block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 1.05rem + 1.7vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-products .block-head__note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--sage);
}

/* ---------- 双栏 ---------- */
.page-products .split {
  display: grid;
  gap: 1.5rem;
}

.page-products .split__body p {
  margin: 0 0 1rem;
  font-size: .96rem;
  line-height: 1.88;
  color: rgba(245, 240, 230, .8);
}

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

.page-products .split__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-cyan);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .split__body a:hover,
.page-products .split__body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 工具卡矩阵 ---------- */
.page-products .tool-cards {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.6rem 1.3rem 1.5rem;
  background: var(--ink-800);
  transition: background .28s ease, box-shadow .28s ease;
}

.page-products .tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.3rem;
  width: 30px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(.42);
  transform-origin: left center;
  transition: transform .3s ease, background .3s ease;
}

.page-products .tool-card:hover,
.page-products .tool-card:focus-within {
  background: var(--ink-700);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 199, .32);
}

.page-products .tool-card:hover::before,
.page-products .tool-card:focus-within::before {
  transform: scaleX(1);
  background: var(--amber);
}

.page-products .tool-card__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .tool-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.14rem;
  line-height: 1.35;
  color: var(--cream);
}

.page-products .tool-card__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, .74);
}

.page-products .tool-card__scene {
  margin: 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .tool-card__link {
  margin-top: auto;
  padding-top: 1rem;
  align-self: flex-start;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-cyan);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .tool-card__link:hover,
.page-products .tool-card__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 特征清单 ---------- */
.page-products .fact-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .fact-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .78rem 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .fact-list__key {
  font-size: .86rem;
  color: var(--cream);
  letter-spacing: .02em;
}

.page-products .fact-list__val {
  font-size: .79rem;
  color: var(--sage);
}

/* ---------- 时段分布展板 ---------- */
.page-products .dist-board {
  margin-top: 1.9rem;
  padding: 1.4rem 1.1rem 1.6rem;
  background: var(--ink-900);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .dist-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
}

.page-products .dist-board__note {
  margin: .8rem 0 1.35rem;
  max-width: 58ch;
  font-size: .86rem;
  line-height: 1.78;
  color: var(--sage);
}

.page-products .dist-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .dist-bars__item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: .8rem;
}

.page-products .dist-bars__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-products .dist-bars__track {
  position: relative;
  display: block;
  height: 10px;
  background: rgba(126, 156, 146, .14);
  overflow: hidden;
}

.page-products .dist-bars__fill {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--grad-start), var(--cyan));
  transition: width .45s ease;
}

.page-products .dist-bars__item:nth-child(1) .dist-bars__fill { width: 34%; }
.page-products .dist-bars__item:nth-child(2) .dist-bars__fill { width: 52%; }
.page-products .dist-bars__item:nth-child(3) .dist-bars__fill { width: 41%; }
.page-products .dist-bars__item:nth-child(4) .dist-bars__fill { width: 66%; }
.page-products .dist-bars__item:nth-child(5) .dist-bars__fill { width: 57%; }

.page-products .dist-bars__item:nth-child(6) .dist-bars__fill {
  width: 79%;
  background: linear-gradient(90deg, var(--grad-start), var(--amber));
}

/* ---------- 球队检索面板 ---------- */
.page-products .search-panel {
  margin-top: 1.6rem;
  background: var(--ink-900);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .search-panel__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  padding: .95rem 1.1rem;
  background: rgba(13, 74, 64, .38);
  border-bottom: 1px solid var(--hair);
}

.page-products .search-panel__glyph {
  position: relative;
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
}

.page-products .search-panel__glyph::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 7px;
  height: 1.5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .search-panel__hint {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: .86rem;
  color: rgba(245, 240, 230, .74);
}

.page-products .search-panel__badge {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  color: var(--amber);
  border: 1px solid rgba(242, 178, 51, .42);
  padding: .22rem .5rem;
}

.page-products .search-panel__modes {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--hair);
}

.page-products .search-panel__mode {
  display: grid;
  gap: .35rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--ink-900);
}

.page-products .search-panel__code {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .search-panel__name {
  font-size: .95rem;
  color: var(--cream);
}

.page-products .search-panel__desc {
  font-size: .79rem;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 版本折叠档案 ---------- */
.page-products .archive-list {
  margin-top: 1.6rem;
  border-top: 1px solid var(--hair);
}

.page-products .archive-item {
  border-bottom: 1px solid var(--hair);
}

.page-products .archive-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .85rem;
  padding: .95rem .25rem;
  cursor: pointer;
  list-style: none;
  transition: background .25s ease, padding-left .25s ease;
}

.page-products .archive-item__summary::-webkit-details-marker {
  display: none;
}

.page-products .archive-item__summary:hover {
  background: rgba(15, 58, 51, .6);
  padding-left: .8rem;
}

.page-products .archive-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
}

.page-products .archive-item[open] .archive-item__summary::after {
  content: "−";
  color: var(--amber);
}

.page-products .archive-item__ver {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-products .archive-item__name {
  font-size: .93rem;
  color: var(--cream);
}

.page-products .archive-item__body {
  padding: 0 .25rem 1.2rem;
}

.page-products .archive-item__body p {
  margin: 0;
  max-width: 66ch;
  font-size: .87rem;
  line-height: 1.82;
  color: var(--sage);
}

/* ---------- 上手流程 ---------- */
.page-products .steps {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .steps__item {
  position: relative;
  padding: 1.5rem 1.25rem 1.65rem;
  background: var(--ink-800);
  transition: background .28s ease;
}

.page-products .steps__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s ease;
}

.page-products .steps__item:hover {
  background: var(--ink-700);
}

.page-products .steps__item:hover::after,
.page-products .steps__item:focus-within::after {
  transform: scaleX(1);
}

.page-products .steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .steps__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.08rem;
  line-height: 1.38;
  color: var(--cream);
}

.page-products .steps__text {
  margin: .5rem 0 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--sage);
}

.page-products .steps__foot {
  margin: 1.4rem 0 0;
  font-size: .87rem;
  line-height: 1.8;
  color: var(--sage);
}

.page-products .steps__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-cyan);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .steps__foot a:hover,
.page-products .steps__foot a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 收尾说明牌 ---------- */
.page-products .tool-block--cta {
  border-top: 0;
}

.page-products .cta-panel {
  padding: clamp(1.5rem, 4vw, 2.6rem);
  color: var(--brown);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-products .cta-panel .label-index {
  color: rgba(26, 20, 16, .62);
}

.page-products .cta-panel__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 1rem + 1.6vw, 1.9rem);
  line-height: 1.32;
  color: var(--brown);
}

.page-products .cta-panel__text {
  margin: .8rem 0 0;
  max-width: 56ch;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(26, 20, 16, .74);
}

.page-products .cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

/* ============================================================
   断点
   ============================================================ */
@media (min-width: 620px) {
  .page-products .tool-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 880px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: clamp(1.75rem, 3.5vw, 3rem);
    align-items: center;
  }

  .page-products .split--reverse > *:first-child {
    order: 2;
  }

  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: center;
    margin-top: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-products .tools-layout {
    grid-template-columns: var(--tools-index-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-products .tools-index {
    position: sticky;
    top: calc(var(--topbar-h) + 1.25rem);
  }

  .page-products .tools-index__list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .tools-index__item {
    flex: initial;
  }

  .page-products .tools-index__link {
    border-left: 0;
    border-right: 0;
    border-top: 0;
    padding: .72rem .2rem;
    background: transparent;
    white-space: normal;
  }

  .page-products .tools-index__link:hover,
  .page-products .tools-index__link:focus-visible {
    background: transparent;
    padding-left: .7rem;
  }

  .page-products .tool-block:first-child {
    padding-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-products .tool-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .steps__item,
  .page-products .tool-card::before,
  .page-products .steps__item::after,
  .page-products .dist-bars__fill,
  .page-products .archive-item__summary {
    transition: none;
  }
}
<<<END>>>