.page-products {
  --ph-cut: 18px;
  --ph-gap: 24px;
}

/* ===== 面包屑上间距 ===== */
.page-products .ph-breadwrap {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ===== 首屏 ===== */
.page-products .ph-hero {
  padding-top: 12px;
  padding-bottom: 48px;
}

.page-products .ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-products .ph-hero__title {
  margin: 14px 0 20px;
  line-height: 1.15;
}

.page-products .ph-hero__lead {
  max-width: 34em;
}

.page-products .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 30px;
}

.page-products .ph-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-products .ph-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .ph-stats__num {
  font-size: clamp(20px, 4.4vw, 28px);
  color: var(--gold);
  font-weight: 700;
}

.page-products .ph-stats__cap {
  font-size: 13px;
  color: var(--fog);
  line-height: 1.5;
}

/* 三层叠板视觉 */
.page-products .ph-hero__visual {
  position: relative;
}

.page-products .ph-stack {
  display: grid;
  gap: 12px;
  padding: 8px 0 0;
}

.page-products .ph-stack__layer {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "key title"
    "key meta";
  gap: 4px 16px;
  padding: 18px 22px 18px 26px;
  background: linear-gradient(120deg, rgba(53, 230, 210, 0.06), rgba(14, 27, 42, 0.92));
  border: 1px solid var(--line-cyan);
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, var(--ph-cut) 100%, 0 calc(100% - var(--ph-cut)));
}

.page-products .ph-stack__layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 230, 210, 0.1));
}

.page-products .ph-stack__key {
  grid-area: key;
  align-self: center;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  writing-mode: vertical-rl;
  padding: 2px 0;
  border-left: 1px solid var(--line-cyan);
  padding-left: 8px;
}

.page-products .ph-stack__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .ph-stack__meta {
  grid-area: meta;
  font-size: 13px;
  color: var(--fog);
}

.page-products .ph-stack__layer--mid {
  margin-left: 14px;
  background: linear-gradient(120deg, rgba(232, 180, 87, 0.08), rgba(14, 27, 42, 0.92));
  border-color: var(--line-gold);
}
.page-products .ph-stack__layer--mid::before {
  background: linear-gradient(180deg, var(--gold), rgba(232, 180, 87, 0.1));
}
.page-products .ph-stack__layer--mid .ph-stack__key {
  color: var(--gold);
  border-left-color: var(--line-gold);
}

.page-products .ph-stack__layer--base {
  margin-left: 28px;
  background: linear-gradient(120deg, rgba(110, 106, 133, 0.14), rgba(14, 27, 42, 0.92));
  border-color: var(--line);
}
.page-products .ph-stack__layer--base::before {
  background: linear-gradient(180deg, var(--lilac), rgba(169, 163, 190, 0.08));
}
.page-products .ph-stack__layer--base .ph-stack__key {
  color: var(--lilac);
  border-left-color: var(--line);
}

/* ===== 通用图 ===== */
.page-products .ph-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel), rgba(7, 16, 25, 0.9));
  overflow: hidden;
}

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

.page-products .ph-figure__cap {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--fog);
  border-top: 1px solid var(--line-soft);
}

/* ===== 规则框架 ===== */
.page-products .ph-rules {
  padding-top: 44px;
  padding-bottom: 44px;
  background: linear-gradient(180deg, rgba(14, 27, 42, 0.55), rgba(7, 16, 25, 0));
}

.page-products .ph-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .ph-rules__title {
  margin: 14px 0 18px;
}

.page-products .ph-rules__p {
  margin: 0 0 16px;
}

.page-products .ph-rules__kv {
  margin-top: 8px;
}

.page-products .ph-rules__kv .lt-kv__row {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.page-products .ph-rules__kv .lt-kv__row:last-child {
  border-bottom: 0;
}

/* ===== 赛制切换 ===== */
.page-products .ph-race {
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-products .ph-race__head {
  margin-bottom: 26px;
}

.page-products .ph-tabs__list {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.page-products .ph-tabs__tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 20px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 0;
  color: var(--fog);
  font-family: inherit;
  font-size: 16px;
  cursor: pointer;
  transition: color 180ms ease-out, border-color 180ms ease-out, background 180ms ease-out;
}

.page-products .ph-tabs__tab[aria-selected="true"] {
  color: var(--ivory);
  background: rgba(53, 230, 210, 0.06);
  border-color: var(--line-cyan);
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}

.page-products .ph-tabs__num {
  font-size: 22px;
  color: var(--cyan);
  font-weight: 700;
}

.page-products .ph-tabs__tab[aria-selected="true"] .ph-tabs__num {
  color: var(--gold);
}

.page-products .ph-tabs__panel {
  outline: none;
}

.page-products .ph-race__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  padding: 24px;
}

.page-products .ph-race__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .ph-race__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .ph-race__fact:last-child {
  border-bottom: 0;
}

.page-products .ph-race__key {
  font-size: 14px;
  color: var(--fog);
  flex: 0 0 auto;
}

.page-products .ph-race__val {
  font-size: 15px;
  color: var(--ivory);
  text-align: right;
}

.page-products .ph-race__note {
  margin: 0;
  color: var(--ivory);
  font-size: 15px;
}

.page-products .ph-race__figure {
  margin-top: 26px;
}

/* ===== 难度分级 ===== */
.page-products .ph-levels {
  padding-top: 44px;
  padding-bottom: 44px;
  background: linear-gradient(180deg, rgba(18, 34, 52, 0.5), rgba(7, 16, 25, 0));
}

.page-products .ph-levels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .ph-levels__lead {
  max-width: 60em;
}

.page-products .ph-levels__lead h2 {
  margin: 14px 0 16px;
}

.page-products .ph-scale {
  margin: 22px 0 8px;
  max-width: 520px;
}

.page-products .ph-scale__svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .ph-scale__labels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--fog);
  letter-spacing: 0.06em;
  text-align: center;
}

.page-products .ph-levels__list {
  margin-top: 26px;
  border-top: 1px solid var(--line-soft);
}

.page-products .ph-levels__btn {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "idx name hint"
    "idx name sign";
  align-items: center;
  gap: 4px 14px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  color: var(--ivory);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease-out, border-color 180ms ease-out;
}

.page-products .ph-levels__btn:hover,
.page-products .ph-levels__btn:focus-visible {
  background: rgba(53, 230, 210, 0.05);
}

.page-products .ph-levels__idx {
  grid-area: idx;
  font-size: 15px;
  color: var(--cyan);
}

.page-products .ph-levels__name {
  grid-area: name;
  font-size: 18px;
  font-weight: 700;
}

.page-products .ph-levels__hint {
  grid-area: hint;
  font-size: 13px;
  color: var(--fog);
  text-align: right;
}

.page-products .ph-levels__btn .lt-disclosure__sign {
  grid-area: sign;
  justify-self: end;
}

.page-products .ph-levels__figure {
  margin-top: 30px;
}

/* ===== 托管机制 ===== */
.page-products .ph-custody {
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-products .ph-custody__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .ph-custody__lead h2 {
  margin: 14px 0 16px;
}

.page-products .ph-custody__lead p {
  margin: 0 0 14px;
}

.page-products .ph-custody__panel {
  background: var(--panel);
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--gold);
  padding: 22px;
}

.page-products .ph-custody__cap {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin: 0 0 16px;
}

.page-products .ph-custody__bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .ph-custody__edge {
  font-size: 13px;
  color: var(--fog);
}

.page-products .ph-custody__track {
  position: relative;
  height: 10px;
  background: linear-gradient(90deg, rgba(27, 127, 121, 0.35), rgba(232, 180, 87, 0.35));
  border-radius: 6px;
  border: 1px solid var(--line-soft);
}

.page-products .ph-custody__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  border-radius: 6px;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}

.page-products .ph-custody__mark {
  position: absolute;
  top: 16px;
  left: var(--p, 50%);
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--fog);
  white-space: nowrap;
}

.page-products .ph-custody__kv .lt-kv__row {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.page-products .ph-custody__kv .lt-kv__row:last-child {
  border-bottom: 0;
}

.page-products .ph-custody__figure {
  margin-top: 30px;
}

/* ===== 客户端版本 ===== */
.page-products .ph-version {
  padding-top: 44px;
  padding-bottom: 44px;
  background: linear-gradient(180deg, rgba(18, 34, 52, 0.5), rgba(7, 16, 25, 0));
}

.page-products .ph-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-products .ph-version__lead h2 {
  margin: 14px 0 16px;
}

.page-products .ph-version__kv {
  margin-top: 6px;
}

.page-products .ph-version__kv .lt-kv__row {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.page-products .ph-version__kv .lt-kv__row:last-child {
  border-bottom: 0;
}

.page-products .ph-version__more {
  margin: 20px 0 0;
}

/* ===== 安装步骤 ===== */
.page-products .ph-install {
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-products .ph-install__head {
  margin-bottom: 26px;
}

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

.page-products .ph-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan-dim);
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, 0 100%);
  transition: border-color 180ms ease-out, background 180ms ease-out;
}

.page-products .ph-steps__item:hover {
  border-color: var(--line-gold);
  background: var(--panel-2);
}

.page-products .ph-steps__idx {
  font-size: 24px;
  color: var(--gold);
  line-height: 1;
  padding-top: 2px;
}

.page-products .ph-steps__title {
  margin: 0 0 8px;
  color: var(--ivory);
}

.page-products .ph-steps__body p {
  margin: 0;
  font-size: 15px;
  color: var(--fog);
  line-height: 1.7;
}

/* 兼容环境 */
.page-products .ph-os {
  margin-top: 30px;
  padding: 22px;
  background: linear-gradient(160deg, rgba(27, 127, 121, 0.14), rgba(14, 27, 42, 0.9));
  border: 1px solid var(--line-cyan);
}

.page-products .ph-os__title {
  margin: 0 0 16px;
  color: var(--ivory);
}

.page-products .ph-os__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .ph-os__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  background: rgba(7, 16, 25, 0.55);
  border: 1px solid var(--line-soft);
}

.page-products .ph-os__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .ph-os__req {
  font-size: 13px;
  color: var(--cyan);
}

.page-products .ph-os__note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--fog);
  line-height: 1.7;
}

/* ===== 排障 ===== */
.page-products .ph-trouble {
  padding-top: 44px;
  padding-bottom: 44px;
  background: linear-gradient(180deg, rgba(14, 27, 42, 0.6), rgba(7, 16, 25, 0));
}

.page-products .ph-trouble__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .ph-trouble__lead h2 {
  margin: 14px 0 14px;
}

.page-products .ph-trouble__list {
  border-top: 1px solid var(--line-soft);
}

.page-products .ph-trouble__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ivory);
  font-family: inherit;
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease-out;
}

.page-products .ph-trouble__btn:hover,
.page-products .ph-trouble__btn:focus-visible {
  background: rgba(232, 180, 87, 0.06);
}

.page-products .ph-trouble__cat {
  font-weight: 700;
}

.page-products .ph-trouble__cta {
  margin-top: 30px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--gold);
}

.page-products .ph-trouble__ctaText {
  margin: 0 0 18px;
  color: var(--ivory);
  max-width: 42em;
}

.page-products .ph-trouble__ctaRow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .ph-trouble__contacts {
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

/* ===== 下一步 ===== */
.page-products .ph-next {
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-products .ph-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .ph-next__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms ease-out, transform 240ms ease-out, background 200ms ease-out;
}

.page-products .ph-next__card:hover,
.page-products .ph-next__card:focus-visible {
  border-color: var(--line-gold);
  background: var(--panel-2);
  transform: translateY(-3px);
}

.page-products .ph-next__title {
  margin: 0;
  color: var(--ivory);
}

.page-products .ph-next__text {
  margin: 0;
  font-size: 14px;
  color: var(--fog);
  line-height: 1.7;
}

.page-products .ph-next__more {
  margin-top: auto;
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 0.03em;
}

/* ===== 断点 ===== */
@media (min-width: 700px) {
  .page-products .ph-os__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 960px) {
  .page-products .ph-hero {
    padding-top: 24px;
    padding-bottom: 72px;
  }

  .page-products .ph-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-products .ph-rules__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
  }

  .page-products .ph-race__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    padding: 30px 32px;
  }

  .page-products .ph-custody__wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-products .ph-custody__figure,
  .page-products .ph-levels__figure {
    max-width: 62%;
  }

  .page-products .ph-version__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-products .ph-trouble__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 44px;
  }

  .page-products .ph-tabs__tab {
    padding: 16px 28px;
  }
}

@media (min-width: 1180px) {
  .page-products .ph-custody__figure,
  .page-products .ph-levels__figure {
    max-width: 56%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-next__card,
  .page-products .ph-steps__item,
  .page-products .ph-tabs__tab {
    transition: none;
  }

  .page-products .ph-next__card:hover {
    transform: none;
  }
}
<<<END>>>

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