.page-products {
  --apps-gap: clamp(20px, 4vw, 44px);
  --apps-sec-pad: clamp(40px, 7vw, 88px);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(44, 74, 67, 0.42) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(44, 74, 67, 0.22) 0 1px, transparent 1px 96px);
  color: var(--fog-050);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.page-products a {
  color: var(--cyan-500);
}

.page-products .btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid transparent;
}

.page-products .btn--primary {
  background: var(--cyan-500);
  color: var(--ink-900);
  border-color: var(--cyan-500);
}

.page-products .btn--primary:hover,
.page-products .btn--primary:focus-visible {
  background: transparent;
  color: var(--cyan-500);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line);
}

.page-products .apps-hero__slash {
  position: absolute;
  top: -28%;
  right: -22%;
  width: 74%;
  height: 172%;
  background: var(--ink-800);
  border-left: var(--line);
  transform: rotate(8deg);
  z-index: 0;
  pointer-events: none;
}

.page-products .apps-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--apps-gap);
  padding-block: clamp(26px, 5vw, 56px) clamp(30px, 5vw, 60px);
}

.page-products .apps-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist-300);
}

.page-products .apps-crumbs .breadcrumbs__link {
  color: var(--mist-300);
  text-decoration: none;
}

.page-products .apps-crumbs .breadcrumbs__link:hover,
.page-products .apps-crumbs .breadcrumbs__link:focus-visible {
  color: var(--cyan-500);
}

.page-products .apps-crumbs .breadcrumbs__current {
  color: var(--fog-050);
}

.page-products .apps-crumbs__sep {
  color: var(--mist-500);
}

.page-products .apps-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-products .apps-hero__lede {
  margin: 18px 0 0;
  max-width: 32em;
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .apps-hero__board {
  position: relative;
  background: var(--ink-700);
  border: var(--line);
  padding: 4px 18px;
}

.page-products .apps-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(44, 74, 67, 0.8);
}

.page-products .apps-board__row--last {
  border-bottom: 0;
}

.page-products .apps-board__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

.page-products .apps-board__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan-500);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-board__num--alert {
  color: var(--orange-500);
}

.page-products .apps-board__unit {
  font-size: 0.6em;
  margin-left: 2px;
}

/* ---------- 分类标签条 ---------- */
.page-products .apps-tabs {
  display: flex;
  gap: clamp(14px, 4vw, 40px);
  overflow-x: auto;
  border-bottom: var(--line);
}

.page-products .apps-tabs__item {
  position: relative;
  flex: none;
  padding: 15px 2px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist-300);
  text-decoration: none;
  white-space: nowrap;
}

.page-products .apps-tabs__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--cyan-500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms var(--ease);
}

.page-products .apps-tabs__item:hover,
.page-products .apps-tabs__item:focus-visible {
  color: var(--fog-050);
}

.page-products .apps-tabs__item:hover::after,
.page-products .apps-tabs__item:focus-visible::after {
  transform: scaleX(1);
}

/* ---------- 章节通用 ---------- */
.page-products .apps-sec {
  padding-block: var(--apps-sec-pad);
  border-bottom: var(--line);
}

.page-products .apps-sec--last {
  border-bottom: 0;
}

.page-products .apps-sec__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 3vw, 28px);
  margin-bottom: clamp(20px, 4vw, 38px);
}

.page-products .apps-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange-500);
}

.page-products .apps-sec__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-300);
}

.page-products .apps-sec__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-products .apps-text {
  max-width: 34em;
  margin: 0 0 18px;
  color: var(--fog-050);
}

.page-products .apps-text:last-child {
  margin-bottom: 0;
}

.page-products .apps-inline-link {
  color: var(--cyan-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 双栏交替 ---------- */
.page-products .apps-duo {
  display: grid;
  gap: var(--apps-gap);
}

.page-products .apps-duo__text p {
  margin: 0 0 16px;
  max-width: 34em;
}

.page-products .apps-duo__text > p:last-child {
  margin-bottom: 0;
}

.page-products .apps-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: var(--line);
}

.page-products .apps-list li {
  position: relative;
  padding: 12px 0 0 18px;
  border-bottom: var(--line);
  padding-bottom: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-products .apps-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 9px;
  height: 1px;
  background: var(--cyan-500);
}

.page-products .apps-list strong {
  display: block;
  color: var(--fog-050);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 图片容器 ---------- */
.page-products .apps-figure {
  margin: 0;
  border: var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-products .apps-figure--crop {
  clip-path: polygon(0 0, 100% 3.2%, 100% 100%, 0 96.8%);
}

.page-products .apps-figure--tall img {
  max-height: 520px;
  object-position: top center;
}

.page-products .apps-figure--band img {
  max-height: 260px;
  object-position: center;
}

.page-products .apps-figure figcaption {
  padding: 10px 14px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--mist-300);
  background: var(--ink-800);
}

.page-products .apps-figure--wide {
  margin-block: clamp(18px, 3vw, 30px);
}

/* ---------- 积分榜表格 ---------- */
.page-products .apps-tablewrap {
  margin-top: clamp(22px, 4vw, 36px);
  border: var(--line);
  overflow-x: auto;
  background: var(--ink-800);
}

.page-products .apps-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-products .apps-table caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-300);
  border-bottom: var(--line);
}

.page-products .apps-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-300);
  border-bottom: var(--line);
  background: var(--ink-700);
  white-space: nowrap;
}

.page-products .apps-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(44, 74, 67, 0.7);
  white-space: nowrap;
}

.page-products .apps-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .apps-table tbody tr:hover {
  background: var(--ink-700);
}

.page-products .apps-mark {
  color: var(--mist-300);
}

.page-products .apps-mark--up {
  color: var(--cyan-500);
}

.page-products .apps-mark--down {
  color: var(--orange-500);
}

.page-products .apps-form {
  display: inline-flex;
  gap: 4px;
}

.page-products .apps-form__dot {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--mist-500);
}

.page-products .apps-form__dot--w {
  background: var(--cyan-500);
}

.page-products .apps-form__dot--l {
  background: var(--orange-500);
}

.page-products .apps-form__dot--d {
  background: var(--mist-300);
}

/* ---------- 赛事字段 ---------- */
.page-products .apps-fields {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mist-500);
  border: var(--line);
}

.page-products .apps-fields__item {
  background: var(--ink-900);
  padding: 16px;
}

.page-products .apps-fields__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-500);
  margin-bottom: 6px;
}

.page-products .apps-fields__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-300);
}

/* ---------- 帮助主题 ---------- */
.page-products .apps-topics {
  display: grid;
  gap: 1px;
  background: var(--mist-500);
  border: var(--line);
  margin: 20px 0;
}

.page-products .apps-topics__item {
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-products .apps-topics__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-500);
}

.page-products .apps-topics__title {
  margin: 4px 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-products .apps-topics__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .apps-cta {
  margin-top: 20px;
}

/* ---------- 参数表 ---------- */
.page-products .apps-specs {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--line);
}

.page-products .apps-specs__row {
  display: grid;
  gap: 2px;
  padding: 11px 6px;
  border-bottom: var(--line);
  transition: background-color 180ms var(--ease);
}

.page-products .apps-specs__row:hover {
  background: var(--ink-800);
}

.page-products .apps-specs__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-300);
}

.page-products .apps-specs__val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--fog-050);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-changes {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .apps-changes li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-300);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(44, 74, 67, 0.7);
}

.page-products .apps-changes__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-500);
  padding-top: 3px;
}

/* ---------- 步骤展开组 ---------- */
.page-products .apps-steps {
  border-top: var(--line);
}

.page-products .apps-steps .accordion__item {
  border-bottom: var(--line);
}

.page-products .apps-steps .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  color: var(--fog-050);
  font-family: var(--font-body);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}

.page-products .apps-steps .accordion__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan-500);
}

.page-products .apps-steps .accordion__item[data-open="true"] .accordion__trigger::after {
  content: "−";
}

.page-products .apps-steps .accordion__trigger:focus-visible {
  outline: 1px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-products .apps-step__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--mist-500);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-500);
}

.page-products .apps-steps .accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms var(--ease);
}

.page-products .apps-steps .accordion__item[data-open="true"] .accordion__panel {
  grid-template-rows: 1fr;
}

.page-products .apps-steps .accordion__panel-inner {
  overflow: hidden;
}

.page-products .apps-step__text {
  margin: 0 0 16px;
  padding-left: 40px;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist-300);
}

/* ---------- 底部入口 ---------- */
.page-products .apps-links {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .apps-links__item {
  border-top: var(--line);
  padding-top: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-products .apps-links__item a {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--fog-050);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .apps-links__item a:hover,
.page-products .apps-links__item a:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

.page-products .apps-links__item span {
  font-size: 13px;
  color: var(--mist-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .apps-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .apps-specs__row {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    min-height: 48px;
    gap: 16px;
    padding: 0 8px;
  }

  .page-products .apps-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 32px;
  }
}

@media (min-width: 880px) {
  .page-products .apps-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .apps-hero__board {
    transform: translateY(-16px);
  }

  .page-products .apps-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .apps-duo--flip .apps-figure {
    order: -1;
  }

  .page-products .apps-figure--tall {
    max-width: 360px;
    margin-inline: auto;
  }

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

@media (min-width: 1080px) {
  .page-products .apps-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-tabs__item::after,
  .page-products .apps-specs__row,
  .page-products .apps-steps .accordion__panel {
    transition: none;
  }

  .page-products .apps-hero__board {
    transform: none;
  }
}