.page-products {
  --off-line: rgba(90, 100, 114, .22);
  --off-line-light: rgba(201, 206, 214, .28);
}

/* ---------- 首屏 ---------- */
.page-products .off-hero {
  position: relative;
  padding-top: 28px;
  padding-bottom: 52px;
  overflow: hidden;
}

.page-products .off-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 78% at 8% -10%, rgba(200, 16, 46, .34), transparent 62%),
    radial-gradient(96% 70% at 102% 108%, rgba(31, 164, 99, .18), transparent 64%);
}

.page-products .off-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background-image:
    linear-gradient(to right, rgba(201, 206, 214, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 206, 214, .12) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-products .off-hero .shell {
  position: relative;
}

.page-products .off-crumbs {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-products .off-hero__top {
  display: grid;
  gap: 30px;
}

.page-products .off-kicker {
  color: var(--mint);
  font-family: var(--font-mono);
  letter-spacing: .14em;
  text-transform: none;
}

.page-products .off-hero__title {
  margin: 10px 0 0;
  color: var(--white);
  font-size: clamp(34px, 8.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -.01em;
}

.page-products .off-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--silver);
  font-size: 17px;
  line-height: 1.7;
}

.page-products .off-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .off-hero__meta {
  margin: 18px 0 0;
  max-width: 32em;
  color: rgba(201, 206, 214, .78);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .off-hero__fig {
  margin: 0;
}

.page-products .off-hero__fig .figure__media {
  aspect-ratio: 14 / 9;
  border: 1px solid var(--off-line-light);
  background: var(--glass);
}

.page-products .figcaption,
.page-products .figure__cap {
  margin-top: 10px;
  color: rgba(201, 206, 214, .72);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 能力带 ---------- */
.page-products .off-band {
  margin-top: 46px;
}

.page-products .off-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--off-line-light);
}

.page-products .off-band__title {
  margin: 0;
  color: var(--white);
  font-size: 20px;
  letter-spacing: .01em;
}

.page-products .off-band__hint {
  margin: 0;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-products .off-band__track {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 2px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .off-band__track::-webkit-scrollbar {
  height: 6px;
}

.page-products .off-band__track::-webkit-scrollbar-thumb {
  background: rgba(200, 16, 46, .6);
  border-radius: 3px;
}

.page-products .off-svc {
  flex: 0 0 min(78vw, 296px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--off-line-light);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-products .off-svc__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--red);
}

.page-products .off-svc__name {
  margin: 0;
  color: var(--white);
  font-size: 19px;
  line-height: 1.3;
}

.page-products .off-svc__text {
  margin: 0;
  color: rgba(201, 206, 214, .86);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .off-svc__go {
  margin-top: auto;
  padding-top: 10px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .off-svc__go:hover,
.page-products .off-svc__go:focus-visible {
  border-bottom-color: var(--mint);
}

/* ---------- 比分条分隔 ---------- */
.page-products .off-divide {
  background: var(--ink);
  padding: 16px 0;
}

.page-products .off-divide__inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-products .off-divide__inner::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--red), rgba(200, 16, 46, .3) 45%, var(--green));
}

.page-products .off-divide__tag {
  flex: none;
  padding: 4px 10px;
  border: 1px solid rgba(201, 206, 214, .3);
  border-radius: 999px;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  white-space: nowrap;
}

/* ---------- 通用正文 ---------- */
.page-products .off-h2 {
  margin: 8px 0 0;
  color: var(--graphite);
  font-size: clamp(23px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.005em;
}

.page-products .off-h2--light {
  color: var(--white);
}

.page-products .off-p {
  margin: 14px 0 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .off-p--light {
  color: rgba(201, 206, 214, .86);
}

.page-products .off-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--green);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 排名看板 ---------- */
.page-products .off-rank {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-rank__intro .btn {
  margin-top: 22px;
}

.page-products .off-metrics {
  margin: 26px 0 0;
}

.page-products .off-metrics__row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--off-line);
}

.page-products .off-metrics__row:last-child {
  border-bottom: 1px solid var(--off-line);
}

.page-products .off-metrics__key {
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .off-metrics__val {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.76;
}

/* ---------- 阵容预约 ---------- */
.page-products .off-lineup {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-steps {
  display: grid;
  gap: 30px;
}

.page-products .off-steps__fig {
  margin: 0;
}

.page-products .off-steps__fig .figure__media {
  aspect-ratio: 1 / 1;
  background: linear-gradient(150deg, rgba(200, 16, 46, .12), rgba(31, 164, 99, .14));
  border: 1px solid var(--off-line);
}

.page-products .off-steplist {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: offstep;
}

.page-products .off-steplist__item {
  position: relative;
  padding: 0 0 26px 58px;
  counter-increment: offstep;
}

.page-products .off-steplist__item::before {
  content: "0" counter(offstep);
  position: absolute;
  left: 0;
  top: -2px;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.page-products .off-steplist__item::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--silver), rgba(201, 206, 214, 0));
  opacity: .8;
}

.page-products .off-steplist__item:last-child {
  padding-bottom: 0;
}

.page-products .off-steplist__item:last-child::after {
  display: none;
}

.page-products .off-steplist__name {
  margin: 0;
  color: var(--graphite);
  font-size: 17px;
  line-height: 1.4;
}

.page-products .off-steplist__text {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.76;
}

.page-products .off-steps__body .btn {
  margin-top: 22px;
}

/* ---------- 资料下载 ---------- */
.page-products .off-files {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-p--wide {
  max-width: 46em;
}

.page-products .off-files__fig {
  margin: 28px 0 0;
}

.page-products .off-files__fig .figure__media {
  aspect-ratio: 1100 / 760;
  border: 1px solid var(--off-line);
}

.page-products .off-files__switch {
  margin-top: 30px;
}

.page-products .off-panels {
  margin-top: 20px;
}

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

.page-products .off-doclist li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--off-line);
}

.page-products .off-doclist li:last-child {
  border-bottom: 1px solid var(--off-line);
}

.page-products .off-doclist__name {
  color: var(--graphite);
  font-size: 16px;
  font-weight: 700;
}

.page-products .off-doclist__desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .off-doclist__meta {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 追比分 ---------- */
.page-products .off-live {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-live__chips {
  margin-top: 24px;
}

.page-products .off-live__chips .chip {
  background: rgba(247, 248, 250, .06);
  border: 1px solid rgba(201, 206, 214, .34);
  color: var(--silver);
}

.page-products .off-live__chips .chip:hover {
  border-color: var(--silver);
  color: var(--white);
}

.page-products .off-live__chips .chip--on,
.page-products .off-live__chips .chip[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-products .off-live__fig {
  margin: 26px 0 0;
}

.page-products .off-live__fig .figure__media {
  aspect-ratio: 7 / 3;
  border: 1px solid var(--off-line-light);
  background: linear-gradient(120deg, rgba(31, 164, 99, .18), rgba(20, 26, 36, .9));
}

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

.page-products .off-livemeta li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--off-line-light);
}

.page-products .off-livemeta li:last-child {
  border-bottom: 1px solid var(--off-line-light);
}

.page-products .off-livemeta__num {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .off-livemeta__text {
  color: rgba(201, 206, 214, .84);
  font-size: 14px;
  line-height: 1.74;
}

.page-products .off-live .btn {
  margin-top: 26px;
}

/* ---------- 版本演进 ---------- */
.page-products .off-version {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-version__head {
  display: grid;
  gap: 26px;
}

.page-products .off-version__fig {
  margin: 0;
}

.page-products .off-version__fig .figure__media {
  aspect-ratio: 5 / 3;
  border: 1px solid var(--off-line);
  background: linear-gradient(160deg, rgba(11, 11, 13, .06), rgba(31, 164, 99, .16));
}

.page-products .off-timeline {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .off-tl__item {
  border-left: 2px solid var(--off-line);
  padding-left: 14px;
  margin-bottom: 10px;
}

.page-products .off-tl__item:last-child {
  margin-bottom: 0;
  border-left-color: var(--red);
}

.page-products .off-tl__item .fold__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
}

.page-products .off-tl__ver {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-products .off-tl__name {
  color: var(--graphite);
  font-size: 16px;
  font-weight: 700;
}

.page-products .off-tl__when {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  white-space: nowrap;
}

/* ---------- 入口搬家 ---------- */
.page-products .off-move {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-products .off-move__intro .btn {
  margin-top: 22px;
}

.page-products .off-movelist {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .off-move__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--off-line);
}

.page-products .off-move__row:last-child {
  border-bottom: 1px solid var(--off-line);
}

.page-products .off-move__when {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-products .off-move__what {
  margin: 0;
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .off-move__from {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 收尾入口 ---------- */
.page-products .off-endcards {
  display: grid;
  gap: 12px;
  margin-top: 38px;
}

.page-products .off-endcard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--off-line);
  border-radius: var(--radius);
  background: var(--slate);
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .off-endcard:hover,
.page-products .off-endcard:focus-visible {
  border-color: var(--red);
  transform: translateY(-2px);
}

.page-products .off-endcard__kicker {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-products .off-endcard__title {
  color: var(--graphite);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .off-metrics__row {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .page-products .off-doclist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-products .off-doclist li:nth-child(even) {
    border-top: 1px solid var(--off-line);
  }

  .page-products .off-doclist li:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--off-line);
  }

  .page-products .off-livemeta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-products .off-livemeta li:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--off-line-light);
  }

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

@media (min-width: 900px) {
  .page-products .off-hero {
    padding-top: 34px;
    padding-bottom: 64px;
  }

  .page-products .off-hero__top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .off-band__track {
    overflow: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }

  .page-products .off-band__hint {
    display: none;
  }

  .page-products .off-svc {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .off-rank,
  .page-products .off-lineup,
  .page-products .off-files,
  .page-products .off-live,
  .page-products .off-version,
  .page-products .off-move {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .page-products .off-rank__grid {
    align-items: start;
  }

  .page-products .off-metrics {
    margin-top: 0;
  }

  .page-products .off-steps {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 52px;
  }

  .page-products .off-steps__fig {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-products .off-files__head {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 8px 48px;
    align-items: end;
  }

  .page-products .off-files__head .pagehead__kicker,
  .page-products .off-files__head .off-h2 {
    grid-column: 1;
  }

  .page-products .off-files__head .off-p {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    align-self: end;
  }

  .page-products .off-files__fig {
    margin-top: 34px;
  }

  .page-products .off-files__switch {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    margin-top: 36px;
  }

  .page-products .off-panels {
    margin-top: 0;
  }

  .page-products .off-livemeta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-products .off-livemeta li {
    border-bottom: 1px solid var(--off-line-light);
  }

  .page-products .off-version__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .off-timeline {
    margin-top: 40px;
  }

  .page-products .off-tl__item:nth-child(2) {
    margin-left: 26px;
  }

  .page-products .off-tl__item:nth-child(3) {
    margin-left: 52px;
  }

  .page-products .off-tl__item:nth-child(4) {
    margin-left: 78px;
  }

  .page-products .off-tl__item:nth-child(5) {
    margin-left: 104px;
  }

  .page-products .off-tl__item:nth-child(6) {
    margin-left: 130px;
  }

  .page-products .off-move__grid {
    align-items: start;
  }

  .page-products .off-movelist {
    margin-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-products .off-svc {
    padding: 24px 22px;
  }

  .page-products .off-svc__text {
    font-size: 15px;
  }

  .page-products .off-hero__title {
    font-size: clamp(48px, 6.2vw, 84px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .off-endcard {
    transition: none;
  }

  .page-products .off-endcard:hover,
  .page-products .off-endcard:focus-visible {
    transform: none;
  }
}
