.page-products {
  --prod-pad: clamp(20px, 3.2vw, 38px);
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-dim: #B9D2C9;
  background: var(--ink-0);
  color: var(--ice);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-products .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 6vw, 72px) 0 clamp(30px, 5vw, 62px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(760px, 92vw);
  height: 130%;
  z-index: -1;
  background: linear-gradient(155deg, var(--glass-strong), transparent 68%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent 62%);
  opacity: .5;
  z-index: -1;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: clamp(14px, 2.4vw, 24px);
  max-width: 1040px;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-products h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8.4vw, 5.8rem);
  line-height: .95;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-products .prod-hero__mark {
  color: var(--cyan);
  display: inline-block;
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--prod-dim);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .prod-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(18px, 4vw, 46px);
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .prod-hero__meta .mono {
  display: block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: .01em;
  line-height: 1.2;
}

/* ---------- 双栏骨架 ---------- */
.page-products .prod-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  margin-top: clamp(20px, 3.4vw, 40px);
}

.page-products .prod-index {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--glass);
  padding: 16px;
}

.page-products .prod-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-products .prod-index ol {
  list-style: none;
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-products .prod-index a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--ice);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .prod-index a .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-products .prod-index a:hover,
.page-products .prod-index a:focus-visible {
  background: var(--glass-strong);
  color: var(--cyan);
}

.page-products .prod-panels {
  display: grid;
  gap: var(--prod-gap);
  min-width: 0;
}

/* ---------- 面板 ---------- */
.page-products .prod-panel {
  min-width: 0;
  position: relative;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: var(--prod-pad);
}

.page-products .prod-panel--acute {
  background: linear-gradient(136deg, var(--ink-2) 0 22px, var(--ink-1) 22px);
}

.page-products .prod-panel--band {
  background: var(--ink-2);
}

.page-products .prod-panel .plate {
  margin-bottom: 18px;
}

.page-products .prod-panel__lead {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--prod-dim);
}

.page-products .prod-panel p {
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--prod-dim);
}

.page-products .prod-panel__text p + p {
  margin-top: 12px;
}

.page-products .note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .prod-figure {
  margin: 20px 0 0;
  border: 1px solid var(--line);
}

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

.page-products .media-frame__caption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line);
}

/* ---------- 轮次轴 ---------- */
.page-products .axis-rows {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .axis-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .axis-row__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

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

.page-products .axis-row__track li {
  flex: 1 0 auto;
  min-width: 58px;
  text-align: center;
  padding: 9px 6px;
  border-radius: 8px;
  font-size: 12.5px;
  letter-spacing: .06em;
  border: 1px solid var(--line);
  background: rgba(5, 18, 15, .55);
  color: var(--mist);
}

.page-products .axis-row__track--cyan li {
  border-color: rgba(57, 245, 208, .38);
  color: var(--cyan);
}

.page-products .axis-row__track--orange li {
  border-color: rgba(255, 106, 42, .42);
  color: var(--orange);
}

.page-products .axis-row__track--yellow li {
  border-color: rgba(255, 212, 71, .42);
  color: var(--yellow);
}

/* ---------- 联赛筛选 ---------- */
.page-products .prod-panel--split {
  display: grid;
  gap: var(--prod-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .filter-demo {
  display: grid;
  gap: 9px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-0);
}

.page-products .filter-demo__head {
  margin: 0 0 2px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .filter-demo__head .mono {
  color: var(--cyan);
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-products .filter-row__key {
  min-width: 38px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .chip {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .chip--on {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink-0);
  font-weight: 600;
}

.page-products .filter-demo__result {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--cyan);
}

.page-products .filter-demo__result strong {
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 回看折叠 ---------- */
.page-products .fold {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-1);
  overflow: hidden;
}

.page-products .prod-panel--band .fold {
  background: rgba(5, 18, 15, .5);
}

.page-products .fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ice);
  display: flex;
  align-items: baseline;
  gap: 10px;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-products .fold summary::-webkit-details-marker {
  display: none;
}

.page-products .fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .fold[open] summary::after {
  content: "−";
}

.page-products .fold summary:hover {
  color: var(--cyan);
}

.page-products .fold__index {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
  padding-top: 12px;
}

.page-products .fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prod-dim);
}

.page-products .replay-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-products .replay-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--prod-dim);
}

.page-products .replay-list__tag {
  font-size: 12px;
  text-align: center;
  padding: 2px 0;
  border-radius: 6px;
  color: var(--ink-0);
  background: var(--orange);
  font-weight: 700;
}

/* ---------- 数据指标 ---------- */
.page-products .metric-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(18px, 3vw, 34px);
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .metric-row__num {
  display: block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  color: var(--yellow);
  line-height: 1.2;
}

.page-products .metric-row__label {
  display: block;
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 战报层 ---------- */
.page-products .report-stack {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.page-products .report-stack .fold {
  margin-top: 0;
}

/* ---------- 清单流程 ---------- */
.page-products .flow {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-products .flow__step {
  position: relative;
  padding: 14px 16px 16px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(5, 18, 15, .42);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-products .flow__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .flow__step h3 {
  margin: 4px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: .01em;
}

.page-products .flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prod-dim);
}

/* ---------- 节奏与人群 ---------- */
.page-products .rhythm-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .rhythm-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius-s);
  background: rgba(5, 18, 15, .5);
}

.page-products .rhythm-card h3 {
  margin: 0 0 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: .02em;
}

.page-products .rhythm-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--prod-dim);
}

.page-products .audience {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .audience__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 800;
  color: var(--ice);
  letter-spacing: .01em;
}

.page-products .audience__list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
}

.page-products .audience__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prod-dim);
}

.page-products .audience__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .prod-cta .btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .prod-panel--split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .prod-panel--split .prod-figure {
    margin-top: 6px;
  }

  .page-products .prod-panel--split .filter-demo {
    grid-column: 1 / -1;
  }

  .page-products .axis-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }

  .page-products .rhythm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 980px) {
  .page-products .prod-body {
    grid-template-columns: minmax(0, 216px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-products .prod-panel--acute {
    margin-left: clamp(0px, 1.6vw, 22px);
  }

  .page-products .prod-panel--band {
    margin-left: clamp(0px, 3vw, 44px);
    border-top-right-radius: 0;
  }

  .page-products .prod-panel--split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 1200px) {
  .page-products .prod-panel--band {
    border-top-right-radius: 0;
    box-shadow: -26px 26px 0 -12px var(--glass);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-index a,
  .page-products .fold summary {
    transition: none;
  }
}