.page-products {
  --rail-w: 236px;
  --cut-sm: 16px;
  --cut-lg: 26px;
  --brass-ink: #8A6114;
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-products .tools-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 64px;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(192, 138, 46, 0.20), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--plateau) 100%);
  overflow: hidden;
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brass), transparent);
  opacity: 0.5;
}

.page-products .tools-hero__grid {
  display: grid;
  gap: 36px;
  margin-top: 30px;
}

.page-products .tools-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brass-lite);
  margin: 0 0 18px;
}

.page-products .tools-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 22px;
  color: var(--paper);
}

.page-products .tools-hero__lede {
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.78);
  margin: 0 0 28px;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .tools-hero__aside {
  border-left: 2px solid var(--line);
  padding-left: 22px;
}

.page-products .tools-hero__aside-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--note);
  margin: 0 0 16px;
}

.page-products .tools-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.page-products .tools-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .tools-hero__facts .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--brass-lite);
}

.page-products .tools-hero__fact-label {
  font-size: 13px;
  color: rgba(245, 242, 233, 0.62);
}

@media (min-width: 900px) {
  .page-products .tools-hero {
    padding: calc(var(--header-h) + 64px) 0 88px;
  }
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }
}

/* ---------- 侧栏 + 内容区 ---------- */

.page-products .tools-shell {
  display: grid;
  gap: 30px;
  padding: 48px 0 72px;
}

.page-products .tools-rail {
  padding: 16px 14px;
  background: rgba(20, 48, 79, 0.62);
  box-shadow: inset 0 0 0 1px rgba(192, 138, 46, 0.2);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, var(--cut-sm) 100%, 0 calc(100% - var(--cut-sm)));
}

.page-products .tools-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--brass);
  margin: 0 0 12px;
}

.page-products .tools-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .tools-rail__list::-webkit-scrollbar {
  display: none;
}

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

.page-products .tools-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 0 10px 0 10px;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(245, 242, 233, 0.72);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .tools-rail__list a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--brass);
}

.page-products .tools-rail__list a:hover,
.page-products .tools-rail__list a:focus-visible {
  background: rgba(192, 138, 46, 0.16);
  color: var(--paper);
}

@media (min-width: 1024px) {
  .page-products .tools-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding: 64px 0 80px;
  }
  .page-products .tools-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 22px 18px;
  }
  .page-products .tools-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }
  .page-products .tools-rail__list li {
    flex: 1 1 auto;
  }
  .page-products .tools-rail__list a {
    white-space: normal;
  }
}

/* ---------- 区块骨架 ---------- */

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

.page-products .tool-block {
  position: relative;
  padding: 44px 22px 50px;
  margin-bottom: 18px;
  border-radius: 0 var(--cut-lg) 0 var(--cut-lg);
}

.page-products .tool-block::before {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  background: var(--brass);
  transform: skewX(-32deg);
  margin-bottom: 26px;
}

.page-products .tool-block--plateau {
  background: linear-gradient(180deg, rgba(20, 48, 79, 0.72), rgba(20, 48, 79, 0.10));
}

.page-products .tool-block--indigo {
  background: linear-gradient(180deg, rgba(75, 46, 99, 0.52), rgba(75, 46, 99, 0.06));
}

.page-products .tool-block--wine {
  background: linear-gradient(180deg, rgba(107, 44, 67, 0.50), rgba(107, 44, 67, 0.06));
}

.page-products .tool-block--steps {
  background: linear-gradient(180deg, rgba(192, 138, 46, 0.14), rgba(192, 138, 46, 0));
}

.page-products .tool-block__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brass);
  margin: 0 0 12px;
}

.page-products .tool-block h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-products .tool-block__lede {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 242, 233, 0.74);
  margin: 0 0 26px;
}

.page-products .tool-block__body {
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.82);
  margin: 0 0 16px;
}

.page-products .tool-block__figure {
  margin: 0 0 30px;
}

.page-products .tool-block__source {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--note);
  margin: 14px 0 0;
}

@media (min-width: 720px) {
  .page-products .tool-block {
    padding: 52px 34px 58px;
  }
}

/* ---------- 表格 ---------- */

.page-products .data-panel {
  margin: 26px 0 0;
  padding: 6px;
  background: var(--paper);
  border-radius: 0 var(--cut-lg) 0 var(--cut-lg);
  overflow-x: auto;
}

.page-products .data-table {
  margin: 0;
  min-width: 460px;
}

.page-products .data-table--paper .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--brass-ink);
  font-weight: 600;
}

/* ---------- 档案字段 ---------- */

.page-products .field-groups {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-products .field-group {
  padding: 20px 18px;
  background: rgba(11, 27, 51, 0.55);
  border-left: 2px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .field-group__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 14px;
  color: var(--brass-lite);
}

.page-products .field-group__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .field-group__list li {
  font-size: 13px;
  line-height: 1.5;
  padding: 5px 10px;
  border: 1px solid var(--hair);
  border-radius: 2px;
  color: rgba(245, 242, 233, 0.8);
}

@media (min-width: 620px) {
  .page-products .field-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1140px) {
  .page-products .field-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 教练任期刻度 ---------- */

.page-products .tenure {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.page-products .tenure__item {
  flex-grow: var(--span, 10);
  flex-basis: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
}

.page-products .tenure__bar {
  display: block;
  height: 11px;
  background: linear-gradient(90deg, var(--brass), var(--brass-lite));
  transform: skewX(-18deg);
  border-radius: 1px;
}

.page-products .tenure__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--paper);
}

.page-products .tenure__meta {
  font-size: 12px;
  line-height: 1.6;
  color: var(--note);
}

@media (max-width: 760px) {
  .page-products .tenure {
    overflow-x: auto;
    scrollbar-width: none;
  }
  .page-products .tenure::-webkit-scrollbar {
    display: none;
  }
  .page-products .tenure__item {
    flex: 0 0 148px;
  }
}

/* ---------- 双轴对照 ---------- */

.page-products .dual {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-products .dual__figure {
  margin: 0;
}

.page-products .dual__read {
  border-left: 2px solid var(--line);
  padding-left: 20px;
}

.page-products .dual__read h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--brass-lite);
}

.page-products .dual__read ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .dual__read li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.8);
}

.page-products .dual__read li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 2px;
  background: var(--brass);
}

@media (min-width: 900px) {
  .page-products .dual {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

/* ---------- 颜色筛选器 ---------- */

.page-products .filters {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

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

.page-products .filters__legend li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .filters__legend li:first-child {
  border-top: 1px solid var(--hair);
}

.page-products .flag {
  display: block;
  width: 22px;
  height: 15px;
  margin-top: 3px;
  clip-path: polygon(0 0, 100% 0, 78% 50%, 100% 100%, 0 100%);
}

.page-products .flag--blue {
  background: var(--tag-blue);
}

.page-products .flag--red {
  background: var(--tag-red);
}

.page-products .flag--green {
  background: var(--tag-green);
}

.page-products .flag--yellow {
  background: var(--tag-yellow);
}

.page-products .flag--brass {
  background: var(--brass);
}

.page-products .filters__term {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-products .filters__desc {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 242, 233, 0.72);
}

.page-products .filters__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .filters {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 随身查阅 ---------- */

.page-products .mobile-split {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

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

.page-products .mobile-split__body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--brass-lite);
}

.page-products .mobile-split__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .mobile-split__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.8);
}

.page-products .mobile-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 2px;
  background: var(--brass);
}

.page-products .mobile-split__list strong {
  color: var(--paper);
  font-weight: 700;
}

@media (min-width: 860px) {
  .page-products .mobile-split {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 四步 ---------- */

.page-products .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .steps__item {
  padding: 20px 20px 22px 0;
  border-top: 2px solid var(--brass);
}

.page-products .steps__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--brass);
  margin-bottom: 10px;
}

.page-products .steps__item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .steps__item p {
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 242, 233, 0.74);
  margin: 0;
}

@media (min-width: 760px) {
  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 22px;
  }
}

/* ---------- 收尾入口 ---------- */

.page-products .tools-outro {
  padding: 46px 0 76px;
  border-top: 1px solid var(--line-soft);
}

.page-products .tools-outro h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
  margin: 0 0 26px;
  color: var(--paper);
}

.page-products .outro-grid {
  display: grid;
  gap: 14px;
}

.page-products .outro-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px;
  background: rgba(20, 48, 79, 0.62);
  border-left: 2px solid var(--brass);
  text-decoration: none;
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .outro-card:hover,
.page-products .outro-card:focus-visible {
  background: rgba(192, 138, 46, 0.18);
  transform: translateY(-3px);
}

.page-products .outro-card__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
}

.page-products .outro-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 242, 233, 0.65);
}

@media (min-width: 720px) {
  .page-products .outro-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .outro-card,
  .page-products .tools-rail__list a {
    transition: none;
  }
  .page-products .outro-card:hover,
  .page-products .outro-card:focus-visible {
    transform: none;
  }
}

.page-products {
  --span: inherit;
}