.page-products {
  --dl-gap: 20px;
  --dl-line: rgba(47, 243, 201, 0.22);
  --dl-card: rgba(18, 58, 46, 0.72);
  display: block;
}

.page-products .wrap {
  max-width: 1180px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 18px 22px 0;
  max-width: 1180px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* ---------- 通用小标题 ---------- */
.page-products .dl-subhead {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0 0 14px;
  text-transform: none;
}

.page-products .dl-h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}

.page-products .dl-section-head {
  max-width: 46em;
  margin-bottom: 30px;
}

.page-products .dl-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 8px 0 14px;
  color: var(--text);
}

.page-products .dl-section-lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
  margin: 0;
}

.page-products .dl-section-head--paper h2 {
  color: var(--coal);
}

.page-products .dl-section-head--paper .dl-section-lede {
  color: #4A4038;
}

.page-products .dl-section-head--paper .label {
  color: #7A6A5C;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding-top: 28px;
  background:
    radial-gradient(120% 70% at 82% 6%, rgba(47, 243, 201, 0.13), transparent 62%),
    radial-gradient(90% 60% at 4% 96%, rgba(255, 122, 47, 0.10), transparent 60%),
    var(--ink);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .dl-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 10px 0 18px;
  color: var(--text);
}

.page-products .dl-hero__lead {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 34em;
  margin: 0 0 24px;
}

.page-products .dl-hero__actions {
  gap: 12px;
}

.page-products .dl-hero__figure {
  margin: 0;
  position: relative;
  border: 3px solid var(--cyan);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: var(--turf);
}

.page-products .dl-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .dl-hero__terminals {
  margin-top: 44px;
  padding-bottom: 8px;
}

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

.page-products .dl-terminal__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "dot head"
    "note note";
  gap: 6px 12px;
  align-items: center;
  padding: 16px 18px;
  background: var(--turf);
  border: 1px solid rgba(47, 243, 201, 0.2);
  border-left: 4px solid var(--cyan);
  box-shadow: 5px 5px 0 rgba(4, 20, 14, 0.55);
}

.page-products .dl-terminal__dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.page-products .dl-terminal__dot--cyan { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.page-products .dl-terminal__dot--amber { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.page-products .dl-terminal__dot--slate { background: var(--panel); }

.page-products .dl-terminal__body {
  grid-area: head;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .dl-terminal__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .dl-terminal__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .dl-terminal__note {
  grid-area: note;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--text-dim);
}

.page-products .dl-hero__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 升级流程 ---------- */
.page-products .dl-upgrade {
  background: var(--void);
}

.page-products .dl-upgrade__grid {
  display: grid;
  gap: 28px;
}

.page-products .dl-upgrade__steps {
  display: grid;
  gap: 14px;
}

.page-products .dl-step {
  background: var(--turf);
  border: 1px solid rgba(47, 243, 201, 0.18);
  border-left: 4px solid var(--orange);
  box-shadow: 5px 5px 0 rgba(4, 20, 14, 0.55);
}

.page-products .dl-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .dl-step__sum::-webkit-details-marker { display: none; }

.page-products .dl-step__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
  min-width: 2.2em;
}

.page-products .dl-step__name {
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.page-products .dl-step__body {
  padding: 0 18px 18px 52px;
}

.page-products .dl-step__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .dl-step__body p:last-child { margin-bottom: 0; }

.page-products .dl-step__diff {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--dl-line);
}

.page-products .dl-upgrade__figure {
  margin: 0;
  border: 3px solid var(--cyan);
  box-shadow: var(--shadow);
  background: var(--turf);
  overflow: hidden;
}

.page-products .dl-upgrade__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .dl-upgrade__caption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--dl-line);
}

/* ---------- 订阅球队 ---------- */
.page-products .dl-club {
  background: var(--ink);
}

.page-products .dl-club__grid {
  display: grid;
  gap: 28px;
}

.page-products .dl-howto {
  list-style: none;
  counter-reset: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-howto li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
  padding: 12px 0;
  border-bottom: 1px solid rgba(47, 243, 201, 0.14);
}

.page-products .dl-howto__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 50%;
}

.page-products .dl-rhythm__grid {
  display: grid;
  gap: 14px;
}

.page-products .dl-rhythm__card {
  padding: 18px;
  background: var(--turf);
  border: 2px solid rgba(143, 163, 184, 0.32);
  box-shadow: 5px 5px 0 rgba(4, 20, 14, 0.55);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .dl-rhythm__card.is-active {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(47, 243, 201, 0.12), var(--turf));
}

.page-products .dl-rhythm__name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .dl-rhythm__time {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .dl-rhythm__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .dl-club__figure {
  margin: 0;
  border: 3px solid var(--cyan);
  box-shadow: var(--shadow);
  background: var(--turf);
  overflow: hidden;
}

.page-products .dl-club__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .dl-club__caption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--dl-line);
}

/* ---------- 数据面板 ---------- */
.page-products .dl-panel {
  background: var(--turf);
}

.page-products .dl-panel__grid {
  display: grid;
  gap: 30px;
}

.page-products .dl-fields__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px solid rgba(47, 243, 201, 0.2);
}

.page-products .dl-fields__item {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(47, 243, 201, 0.2);
}

.page-products .dl-fields__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .dl-fields__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .dl-fields__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .dl-heat__lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .dl-heat__zones {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: var(--void);
  border: 2px solid rgba(47, 243, 201, 0.25);
  box-shadow: 5px 5px 0 rgba(4, 20, 14, 0.6);
}

.page-products .dl-zone__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 7px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .dl-zone__head .num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
}

.page-products .dl-heat__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .dl-panel__figure {
  margin: 0;
  border: 3px solid var(--orange);
  box-shadow: var(--shadow);
  background: var(--void);
  overflow: hidden;
}

.page-products .dl-panel__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .dl-panel__caption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 122, 47, 0.3);
}

/* ---------- 安装步骤（纸底） ---------- */
.page-products .dl-paper {
  background: var(--cream);
  color: var(--coal);
}

.page-products .dl-install__grid {
  display: grid;
  gap: 28px;
}

.page-products .dl-install__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .dl-install__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 2px solid rgba(28, 21, 18, 0.14);
}

.page-products .dl-install__item:first-child { border-top: 2px solid rgba(28, 21, 18, 0.14); }

.page-products .dl-install__idx {
  font-size: 20px;
  font-weight: 700;
  color: #C24E12;
  letter-spacing: 0.03em;
  min-width: 2em;
}

.page-products .dl-install__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--coal);
}

.page-products .dl-install__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #4A4038;
  max-width: 36em;
}

.page-products .dl-install__figure {
  margin: 0;
  border: 3px solid var(--coal);
  box-shadow: 8px 8px 0 rgba(28, 21, 18, 0.22);
  background: #E6DFCE;
  overflow: hidden;
}

.page-products .dl-install__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-products .dl-install__caption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #4A4038;
  border-top: 2px solid rgba(28, 21, 18, 0.14);
}

/* ---------- 运行要求 ---------- */
.page-products .dl-support {
  background: var(--void);
}

.page-products .dl-support__grid {
  display: grid;
  gap: 26px;
}

.page-products .dl-support__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .dl-support__table th,
.page-products .dl-support__table td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(143, 163, 184, 0.3);
  vertical-align: top;
  line-height: 1.65;
}

.page-products .dl-support__table thead th {
  background: rgba(143, 163, 184, 0.18);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--panel);
}

.page-products .dl-support__table tbody th {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .dl-support__table tbody td {
  color: var(--text-dim);
}

.page-products .dl-support__notes {
  display: grid;
  gap: 14px;
}

.page-products .dl-product-note {
  padding: 18px;
}

.page-products .dl-product-note .card__title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin: 6px 0 10px;
  color: var(--text);
}

.page-products .dl-product-note .card__label {
  color: var(--amber);
}

.page-products .dl-product-note .card__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 帮助 ---------- */
.page-products .dl-help {
  background: var(--ink);
}

.page-products .dl-help__lede {
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
  margin: 12px 0 26px;
}

.page-products .dl-help__links {
  display: grid;
  gap: 12px;
}

.page-products .dl-help__link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--turf);
  border: 2px solid rgba(47, 243, 201, 0.25);
  border-left: 4px solid var(--cyan);
  box-shadow: 5px 5px 0 rgba(4, 20, 14, 0.55);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-products .dl-help__link:hover,
.page-products .dl-help__link:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(4, 20, 14, 0.6);
}

.page-products .dl-help__link-title {
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .dl-help__link-desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .dl-terminal {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .dl-terminal__item {
    grid-template-areas:
      "dot head"
      "note note";
  }

  .page-products .dl-rhythm__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .dl-install__item {
    grid-template-columns: 3.2em 1fr;
    gap: 20px;
  }

  .page-products .dl-support__notes {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .dl-help__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .dl-hero__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .dl-upgrade__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 36px;
  }

  .page-products .dl-club__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
    gap: 36px;
  }

  .page-products .dl-panel__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 34px;
  }

  .page-products .dl-panel__figure {
    grid-column: 1 / -1;
  }

  .page-products .dl-panel__figure img {
    aspect-ratio: 21 / 9;
  }

  .page-products .dl-install__grid {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
    gap: 40px;
  }

  .page-products .dl-support__grid {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-help__link,
  .page-products .dl-rhythm__card {
    transition: none;
  }
}