.page-products {
  --prod-rail-w: 248px;
  --prod-gap: clamp(18px, 3vw, 46px);
  position: relative;
  color: var(--text-100);
  background-color: var(--ink-950);
  background-image:
    radial-gradient(1100px 460px at 12% -6%, rgba(43, 232, 176, 0.09), transparent 68%),
    radial-gradient(900px 420px at 92% 4%, rgba(110, 91, 255, 0.1), transparent 70%),
    repeating-linear-gradient(0deg, rgba(28, 44, 76, 0.32) 0 1px, transparent 1px 98px),
    repeating-linear-gradient(90deg, rgba(28, 44, 76, 0.26) 0 1px, transparent 1px 98px);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: clip;
}

.page-products [data-league-item][hidden] {
  display: none;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 50px);
  align-items: end;
}

.page-products .prod-hero h1 {
  margin: 0.3em 0 0.5em;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__codes {
  --notch: 16px;
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background:
    linear-gradient(155deg, rgba(43, 232, 176, 0.16), rgba(110, 91, 255, 0.12) 58%, rgba(5, 11, 24, 0) 100%),
    var(--ink-850);
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

.page-products .prod-codes__title {
  margin: 0 0 16px;
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-400);
}

.page-products .prod-codes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-codes__list li {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(28, 44, 76, 0.9);
}

.page-products .prod-codes__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-codes__name {
  font-size: 15px;
  color: var(--text-400);
}

.page-products .prod-codes__val {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  color: var(--signal-400);
  line-height: 1;
}

.page-products .prod-codes__list li:nth-child(2) .prod-codes__val {
  color: var(--index-500);
}

.page-products .prod-codes__list li:nth-child(3) .prod-codes__val {
  color: var(--score-400);
}

.page-products .prod-codes__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .prod-pulse {
  margin-top: clamp(24px, 3.4vw, 42px);
  height: 34px;
  opacity: 0.75;
}

.page-products .prod-pulse svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.page-products .prod-pulse path {
  fill: none;
  stroke: var(--signal-400);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 46 300;
  animation: prod-pulse-run 6s linear infinite;
}

@keyframes prod-pulse-run {
  from { stroke-dashoffset: 346; }
  to { stroke-dashoffset: 0; }
}

/* ---------- 主体栅格 ---------- */

.page-products .prod-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
  margin-top: clamp(14px, 2.4vw, 30px);
}

/* ---------- 索引轨 ---------- */

.page-products .prod-rail {
  border-left: 2px solid var(--signal-400);
  padding-left: 16px;
  background: linear-gradient(180deg, rgba(12, 23, 48, 0.7), rgba(5, 11, 24, 0));
}

.page-products .prod-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-400);
}

.page-products .prod-rail__nav ul {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-rail__nav li {
  flex: 0 0 auto;
}

.page-products .prod-rail__nav a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--text-100);
  text-decoration: none;
  border: 1px solid var(--ink-700);
  background: rgba(12, 23, 48, 0.7);
  white-space: nowrap;
}

.page-products .prod-rail__nav a:hover,
.page-products .prod-rail__nav a:focus-visible {
  color: var(--signal-200);
  border-color: var(--signal-400);
}

.page-products .prod-rail__facts {
  margin-top: 22px;
  border-top: 1px solid var(--ink-700);
  padding-top: 16px;
}

.page-products .prod-rail__facts-title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-400);
}

.page-products .prod-rail__facts dl {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-rail__facts dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .prod-rail__facts dt {
  font-size: 13px;
  color: var(--text-400);
}

.page-products .prod-rail__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--score-400);
}

/* ---------- 正文流 ---------- */

.page-products .prod-stream {
  min-width: 0;
}

.page-products .prod-section {
  padding-block: clamp(32px, 4.6vw, 64px);
  border-top: 1px solid rgba(28, 44, 76, 0.78);
}

.page-products .prod-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-section__head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .prod-section__head .h-section {
  margin: 0.28em 0 0.55em;
}

.page-products .prod-section__head .lede {
  margin: 0;
}

/* ---------- 通用图框 ---------- */

.page-products .prod-figure {
  margin: 0;
  background: var(--ink-850);
  overflow: hidden;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure--cut {
  --notch: 14px;
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

/* ---------- 索引总览 ---------- */

.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .prod-split__text p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-100);
}

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

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-step {
  --step-accent: var(--signal-400);
  --notch: 12px;
  position: relative;
  padding: 22px 20px 22px 24px;
  border-left: 3px solid var(--step-accent);
  background: linear-gradient(165deg, rgba(12, 23, 48, 0.94), rgba(9, 17, 36, 0.94));
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%
  );
}

.page-products .prod-step--signal { --step-accent: var(--signal-400); }
.page-products .prod-step--index { --step-accent: var(--index-500); }
.page-products .prod-step--score { --step-accent: var(--score-400); }

.page-products .prod-step__no {
  display: block;
  margin-bottom: 10px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--step-accent);
}

.page-products .prod-step .h-card {
  margin: 0 0 8px;
}

.page-products .prod-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .prod-league-status {
  margin: clamp(26px, 3.4vw, 38px) 0 12px;
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal-200);
}

.page-products .prod-leagues {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .prod-league {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--index-500);
  background: rgba(12, 23, 48, 0.66);
}

.page-products .prod-league__name {
  font-family: var(--font-cond);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-100);
}

.page-products .prod-league__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-400);
}

/* ---------- 速览带 ---------- */

.page-products .prod-band {
  margin-block: clamp(30px, 4.4vw, 56px);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
  background: linear-gradient(90deg, rgba(43, 232, 176, 0.1), rgba(110, 91, 255, 0.1) 52%, rgba(255, 178, 63, 0.1));
}

.page-products .prod-band__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--ink-700);
}

.page-products .prod-band__item {
  padding: clamp(16px, 2.2vw, 26px);
  background-color: rgba(5, 11, 24, 0.88);
}

.page-products .prod-band__num {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal-400);
}

.page-products .prod-band__item:nth-child(2) .prod-band__num { color: var(--score-400); }
.page-products .prod-band__item:nth-child(3) .prod-band__num { color: var(--index-500); }
.page-products .prod-band__item:nth-child(4) .prod-band__num { color: var(--signal-200); }

.page-products .prod-band__label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-400);
}

/* ---------- 资料卡字段 ---------- */

.page-products .prod-card-demo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .prod-fields__core {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-field {
  padding: 13px 16px;
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--index-500);
  background: rgba(12, 23, 48, 0.58);
}

.page-products .prod-field dt {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--signal-200);
}

.page-products .prod-field dd {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-100);
}

.page-products .prod-more {
  margin-top: 16px;
  border: 1px solid var(--ink-700);
  background: rgba(9, 17, 36, 0.72);
}

.page-products .prod-more > summary {
  position: relative;
  padding: 14px 46px 14px 16px;
  cursor: pointer;
  font-family: var(--font-cond);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--signal-200);
  list-style: none;
}

.page-products .prod-more > summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-more > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--signal-400);
}

.page-products .prod-more[open] > summary::after {
  content: "–";
}

.page-products .prod-more__body {
  padding: 0 16px 16px;
}

.page-products .prod-more__body dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-more__body dt {
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--score-400);
}

.page-products .prod-more__body dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-400);
}

/* ---------- 大屏与桌面 ---------- */

.page-products .prod-big {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

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

.page-products .prod-big__points li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-100);
}

.page-products .prod-big__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 11px;
  height: 11px;
  background: var(--signal-400);
  transform: rotate(45deg);
}

.page-products .prod-big__points li:nth-child(2)::before { background: var(--score-400); }
.page-products .prod-big__points li:nth-child(3)::before { background: var(--index-500); }
.page-products .prod-big__points li:nth-child(4)::before { background: var(--signal-200); }

.page-products .prod-big__action {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 赛季对照 ---------- */

.page-products .prod-slots {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .prod-slot {
  display: grid;
  gap: 7px;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-top-width: 3px;
  background: rgba(12, 23, 48, 0.62);
}

.page-products .prod-slot--a { border-top-color: var(--signal-400); }
.page-products .prod-slot--b { border-top-color: var(--score-400); }
.page-products .prod-slot--c { border-top-color: var(--index-500); }
.page-products .prod-slot--d { border-top-color: var(--signal-200); }

.page-products .prod-slot__tag {
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-400);
}

.page-products .prod-slot__code {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-100);
  word-break: break-all;
}

.page-products .prod-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .prod-compare__note .h-card {
  margin: 0 0 10px;
}

.page-products .prod-compare__note p {
  margin: 0 0 1em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-400);
}

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

/* ---------- 收录与归档 ---------- */

.page-products .prod-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--ink-700);
  display: grid;
  gap: 22px;
}

.page-products .prod-timeline li {
  position: relative;
}

.page-products .prod-timeline li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--score-400);
  transform: rotate(45deg);
}

.page-products .prod-timeline li:nth-child(2)::before { background: var(--signal-400); }
.page-products .prod-timeline li:nth-child(3)::before { background: var(--index-500); }
.page-products .prod-timeline li:nth-child(4)::before { background: var(--signal-200); }

.page-products .prod-timeline .h-card {
  margin: 0 0 7px;
  font-size: 17px;
}

.page-products .prod-timeline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}

/* ---------- 资料共建 ---------- */

.page-products .prod-build {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

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

.page-products .prod-build__list li {
  padding: 16px 18px;
  border: 1px solid var(--ink-700);
  background: rgba(12, 23, 48, 0.55);
}

.page-products .prod-build__list .h-card {
  margin: 12px 0 8px;
  font-size: 17px;
}

.page-products .prod-build__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .prod-build__note {
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(160deg, rgba(43, 232, 176, 0.12), rgba(110, 91, 255, 0.1) 70%, rgba(5, 11, 24, 0) 100%);
  border: 1px solid var(--ink-700);
}

.page-products .prod-build__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-100);
}

.page-products .prod-build__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 收尾 ---------- */

.page-products .prod-outro {
  margin-top: clamp(30px, 4.4vw, 56px);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--signal-400);
  background: linear-gradient(120deg, rgba(12, 23, 48, 0.94), rgba(5, 11, 24, 0.94));
}

.page-products .prod-outro .h-section {
  margin: 0 0 16px;
}

.page-products .prod-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .prod-outro__links a {
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--signal-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 176, 0.4);
  padding-bottom: 2px;
}

.page-products .prod-outro__links a:hover,
.page-products .prod-outro__links a:focus-visible {
  color: var(--text-100);
  border-bottom-color: var(--score-400);
}

/* ---------- 响应式 ---------- */

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

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

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

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

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

  .page-products .prod-step:nth-child(2) {
    transform: translateY(14px);
  }

  .page-products .prod-card-demo {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .prod-big {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.22fr);
  }

  .page-products .prod-compare {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-products .prod-cadence {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .page-products .prod-build {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-products .prod-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-rail-w) minmax(0, 1fr);
  }

  .page-products .prod-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-left: 18px;
  }

  .page-products .prod-rail__nav ul {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prod-rail__nav a {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 7px 10px;
  }

  .page-products .prod-rail__nav a:hover,
  .page-products .prod-rail__nav a:focus-visible {
    border-left-color: var(--signal-400);
    background: rgba(12, 23, 48, 0.7);
  }

  .page-products .prod-slots {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-products .prod-rail__facts dl > div {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-pulse path {
    animation: none;
    stroke-dasharray: none;
  }

  .page-products .prod-step:nth-child(2) {
    transform: none;
  }
}