.page-products {
  --prod-gap: clamp(20px, 3.2vw, 46px);
  --prod-radius: var(--radius-l);
  background: var(--off-white);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.012em;
  margin: 0;
}

.page-products h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 3.8vw, 46px);
}

.page-products p {
  margin: 0;
  line-height: 1.75;
}

.page-products ul,
.page-products ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .prod-band,
.page-products .prod-reports,
.page-products .prod-scroll,
.page-products .prod-sub,
.page-products .prod-notes,
.page-products .prod-help {
  scroll-margin-top: 92px;
}

/* 首屏 */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--off-white);
  padding-bottom: clamp(36px, 5vw, 76px);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: min(680px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, rgba(214, 64, 47, .45), rgba(214, 64, 47, 0) 62%);
  pointer-events: none;
}

.page-products .prod-breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: clamp(14px, 2.2vw, 24px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(243, 239, 228, .58);
}

.page-products .prod-breadcrumb a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-products .prod-breadcrumb a:hover {
  border-bottom-color: var(--signal);
}

.page-products .prod-breadcrumb .breadcrumb__sep {
  color: rgba(243, 239, 228, .32);
}

.page-products .prod-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--prod-gap);
  padding-top: clamp(10px, 2vw, 26px);
}

.page-products .prod-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-products .prod-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--track-red);
  box-shadow: 0 0 0 4px rgba(214, 64, 47, .2);
}

.page-products .prod-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 6.6vw, 78px);
  color: #fff;
}

.page-products .prod-lead {
  max-width: 33em;
  margin-bottom: 30px;
  font-size: clamp(16px, 1.1vw, 18px);
  color: rgba(243, 239, 228, .8);
}

.page-products .prod-platforms {
  display: grid;
  gap: 12px;
}

.page-products .prod-platform {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(243, 239, 228, .16);
  border-radius: var(--radius-m);
  background: rgba(243, 239, 228, .05);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .prod-platform:hover {
  border-color: rgba(71, 240, 197, .55);
  background: rgba(71, 240, 197, .07);
}

.page-products .prod-platform__os {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-products .prod-platform__size {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.page-products .prod-platform__note {
  font-size: 13px;
  line-height: 1.62;
  color: rgba(243, 239, 228, .64);
}

.page-products .prod-hero__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--prod-radius);
  border: 1px solid rgba(243, 239, 228, .16);
  box-shadow: var(--shadow-1);
}

.page-products .prod-hero__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* 功能轨道 */
.page-products .prod-rail {
  background: var(--paper);
  border-bottom: 1px solid var(--sand);
}

.page-products .prod-rail__list {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-block: clamp(14px, 2.2vw, 24px);
  scrollbar-width: thin;
  scrollbar-color: var(--sand) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-rail__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: grid;
  gap: 3px;
  min-width: 200px;
  padding: 13px 16px 14px;
  text-decoration: none;
  color: var(--graphite);
  background: var(--off-white);
  border: 1px solid var(--sand);
  border-left: 3px solid var(--track-red);
  border-radius: var(--radius-s);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .prod-rail__item:hover,
.page-products .prod-rail__item:focus-visible {
  background: #fff;
  border-color: var(--signal);
  border-left-color: var(--track-red);
  outline: none;
}

.page-products .prod-rail__no {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--track-deep);
}

.page-products .prod-rail__item strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .prod-rail__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
}

/* 赛程区块 */
.page-products .prod-band {
  padding-block: clamp(44px, 6vw, 92px);
  background: var(--off-white);
}

.page-products .prod-split {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-eyebrow {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--track-deep);
}

.page-products .prod-eyebrow--light {
  color: var(--signal);
}

.page-products .prod-split__copy p:not(.prod-hint) {
  font-size: clamp(15px, 1vw, 17px);
  color: var(--graphite);
}

.page-products .prod-checks {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-checks li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .prod-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 3px;
  border-radius: 2px;
  background: var(--track-red);
}

.page-products .prod-hint {
  margin-top: 22px;
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
  background: var(--paper);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-products .prod-split__media,
.page-products .prod-reports__media,
.page-products .prod-scroll__media,
.page-products .prod-notes__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--prod-radius);
  border: 1px solid var(--sand);
  background: var(--green-700);
}

.page-products .prod-split__media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products .prod-split__media figcaption,
.page-products .prod-scroll__media figcaption,
.page-products .prod-notes__media figcaption {
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
  background: var(--paper);
  border-top: 1px solid var(--sand);
}

/* 战报与检索 */
.page-products .prod-reports {
  padding-block: clamp(46px, 6.2vw, 96px);
  background: var(--ink-800);
  color: var(--off-white);
}

.page-products .prod-reports h2 {
  color: #fff;
}

.page-products .prod-reports h3 {
  margin-bottom: 10px;
  font-size: clamp(20px, 2.2vw, 27px);
  color: #fff;
}

.page-products .prod-reports p {
  font-size: clamp(15px, 1vw, 17px);
  color: rgba(243, 239, 228, .76);
}

.page-products .prod-reports__head {
  display: grid;
  gap: 14px;
  max-width: 68rem;
  margin-bottom: var(--prod-gap);
}

.page-products .prod-reports__grid {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-reports__copy .prod-reports__note {
  margin-top: 14px;
  padding-left: 14px;
  font-size: 14px;
  color: rgba(243, 239, 228, .62);
  border-left: 2px solid var(--signal);
}

.page-products .prod-reports__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-reports__media figcaption {
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(243, 239, 228, .66);
  border-top: 1px solid rgba(243, 239, 228, .16);
}

.page-products .prod-demo {
  margin-top: clamp(28px, 3.6vw, 46px);
  padding: clamp(18px, 2.6vw, 32px);
  border: 1px solid rgba(71, 240, 197, .3);
  border-radius: var(--prod-radius);
  background: rgba(243, 239, 228, .05);
}

.page-products .prod-demo__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 16px 18px;
}

.page-products .prod-demo__tag {
  padding: 5px 12px;
  border: 1px solid rgba(243, 239, 228, .26);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(243, 239, 228, .82);
}

.page-products .prod-demo__tag--on {
  background: var(--track-red);
  border-color: var(--track-red);
  color: #fff;
}

.page-products .prod-demo__result {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px dashed rgba(243, 239, 228, .24);
}

.page-products .prod-demo__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  font-size: 14px;
}

.page-products .prod-demo__row .mono {
  flex: 0 0 auto;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(71, 240, 197, .14);
  color: var(--signal);
  font-size: 11px;
  letter-spacing: .08em;
}

/* 赛季卷轴 */
.page-products .prod-scroll {
  padding-block: clamp(44px, 6vw, 92px);
  background: var(--paper);
}

.page-products .prod-scroll__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-scroll__media img {
  width: 100%;
  aspect-ratio: 5 / 7;
  object-fit: cover;
}

.page-products .prod-scroll__copy p:not(.prod-hint) {
  font-size: clamp(15px, 1vw, 17px);
  color: var(--graphite);
}

.page-products .prod-seasons {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-products .prod-season {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--off-white);
  border: 1px solid var(--sand);
  border-radius: var(--radius-m);
}

.page-products .prod-season__year {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--track-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-season__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
}

/* 四步订阅 */
.page-products .prod-sub {
  padding-block: clamp(46px, 6.2vw, 96px);
  background: var(--green-700);
  color: var(--off-white);
}

.page-products .prod-sub h2 {
  color: #fff;
}

.page-products .prod-sub__lead {
  max-width: 40em;
  font-size: clamp(15px, 1vw, 17px);
  color: rgba(243, 239, 228, .78);
}

.page-products .prod-steps {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .prod-step {
  display: grid;
  gap: 6px;
  padding: 20px 18px;
  border: 1px solid rgba(243, 239, 228, .18);
  border-radius: var(--radius-m);
  background: rgba(8, 37, 31, .34);
}

.page-products .prod-step__num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-step strong {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
}

.page-products .prod-step span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(243, 239, 228, .72);
}

.page-products .prod-sub__note {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 239, 228, .66);
}

/* 版本说明 */
.page-products .prod-notes {
  padding-block: clamp(44px, 6vw, 92px);
  background: var(--off-white);
}

.page-products .prod-notes__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-notes__intro p {
  font-size: clamp(15px, 1vw, 17px);
  color: var(--graphite);
}

.page-products .prod-notes__media {
  margin-top: 24px;
}

.page-products .prod-notes__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .prod-log {
  display: grid;
  gap: 10px;
  align-self: start;
}

.page-products .prod-log details {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--sand);
  border-radius: var(--radius-m);
  transition: border-color .18s var(--ease);
}

.page-products .prod-log details[open] {
  border-color: var(--cyan-dark);
}

.page-products .prod-log summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 17px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--graphite);
}

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

.page-products .prod-log summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan-dark);
}

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

.page-products .prod-log summary:focus-visible {
  outline: 2px solid var(--cyan-dark);
  outline-offset: -3px;
}

.page-products .prod-log__badge {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
}

.page-products .prod-log__body {
  padding: 14px 17px 18px;
  border-top: 1px dashed var(--sand);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

/* 安装与排查入口 */
.page-products .prod-help {
  padding-block: clamp(46px, 6vw, 92px);
  background: var(--ink-900);
  color: var(--off-white);
}

.page-products .prod-help h2 {
  color: #fff;
}

.page-products .prod-help__lead {
  max-width: 38em;
  font-size: clamp(15px, 1vw, 17px);
  color: rgba(243, 239, 228, .74);
}

.page-products .prod-help__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .prod-help__card {
  display: block;
  padding: 20px 18px;
  border: 1px solid rgba(243, 239, 228, .18);
  border-radius: var(--radius-m);
  background: rgba(243, 239, 228, .04);
  text-decoration: none;
  color: var(--off-white);
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .prod-help__card:hover,
.page-products .prod-help__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--signal);
  background: rgba(71, 240, 197, .08);
  outline: none;
}

.page-products .prod-help__card strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: #fff;
}

.page-products .prod-help__card span {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 239, 228, .7);
}

.page-products .prod-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(243, 239, 228, .14);
}

.page-products .prod-help__links a {
  font-size: 14px;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-products .prod-help__links a:hover {
  border-bottom-color: var(--signal);
}

/* 媒体查询 */
@media (min-width: 560px) {
  .page-products .prod-platforms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .prod-reports__head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--prod-gap);
  }

  .page-products .prod-reports__head h2 {
    margin-bottom: 0;
  }

  .page-products .prod-reports__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .prod-scroll__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .prod-notes__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-products .prod-help__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}