/* ===== page-products : 方案与下载 ===== */
.page-products {
  --pp-glow-violet: rgba(124, 77, 255, 0.30);
  --pp-glow-cyan: rgba(47, 211, 232, 0.20);
  --pp-glow-amber: rgba(255, 154, 69, 0.18);
  --pp-soft: rgba(233, 237, 247, 0.055);
  padding-bottom: 96px;
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  margin-top: 22px;
  padding: 34px 20px 28px;
  border: 1px solid var(--line);
  border-radius: 3px 34px 3px 34px;
  background:
    radial-gradient(130% 100% at 3% -12%, var(--pp-glow-violet), transparent 60%),
    radial-gradient(95% 85% at 98% 112%, var(--pp-glow-cyan), transparent 62%),
    linear-gradient(158deg, var(--panel) 0%, var(--panel-2) 100%);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 0;
  width: 3px;
  background: repeating-linear-gradient(to bottom, var(--cyan) 0 5px, transparent 5px 13px);
  opacity: 0.5;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(47, 211, 232, 0.14);
  border-radius: 2px 24px 2px 24px;
  pointer-events: none;
}

.page-products .pp-hero h1 {
  margin: 12px 0 14px;
  max-width: 20ch;
  font-size: clamp(28px, 7.2vw, 50px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-products .pp-hero .lede {
  max-width: 46ch;
}

.page-products .pp-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.page-products .pp-quick a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--pp-soft);
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .pp-quick a:hover,
.page-products .pp-quick a:focus-visible {
  border-color: var(--line-cyan);
  color: var(--silver);
}

.page-products .pp-quick .mono {
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 通用分区 ---------- */
.page-products .pp-section {
  margin-top: 68px;
}

.page-products .pp-section__head {
  max-width: 68ch;
  margin-bottom: 26px;
}

.page-products .pp-section__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-products .pp-section__head p {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 六类栏目索引 ---------- */
.page-products .pp-plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.page-products .pp-plan {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 2px 14px;
  padding: 18px 16px;
  background: var(--panel-2);
  transition: background 0.3s var(--ease);
}

.page-products .pp-plan:hover {
  background: var(--panel);
}

.page-products .pp-plan__idx {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .pp-plan h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--silver);
}

.page-products .pp-plan p {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-plans-figure {
  margin-top: 26px;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-products .pp-plans-figure .media-frame__caption {
  padding: 12px 16px 0;
}

/* ---------- 账户与订阅 ---------- */
.page-products .pp-account__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .pp-account__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-products .pp-account__copy p {
  margin: 0 0 14px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pp-metrics {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pp-metrics li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  border-radius: 4px 14px 14px 4px;
  background: var(--pp-soft);
}

.page-products .pp-metrics__num {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-products .pp-metrics__cap {
  display: block;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-account__link {
  margin-top: 22px;
}

.page-products .pp-account__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
  font-size: 15px;
}

.page-products .pp-account__link a:hover {
  color: var(--silver);
}

.page-products .pp-account-art {
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
}

.page-products .pp-track-card {
  margin-top: 18px;
  padding: 20px 18px;
}

.page-products .pp-track-card__head {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .pp-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pp-track__seg {
  position: relative;
  padding: 14px 16px 14px 18px;
  border-radius: 10px;
  background: var(--panel-2);
}

.page-products .pp-track__seg::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 6px;
  width: 2px;
  border-radius: 2px;
}

.page-products .pp-track__seg--before::before {
  background: var(--line-cyan);
}

.page-products .pp-track__seg--after::before {
  background: var(--purple);
}

.page-products .pp-track__seg .mono {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-products .pp-track__seg p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 下载区 ---------- */
.page-products .pp-dl-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .pp-dl-head__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-products .pp-dl-head__copy p {
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pp-dl-art {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 80% at 70% 20%, var(--pp-glow-violet), transparent 66%),
    linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-products .pp-dl-tabs {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-packs {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-pack {
  display: flex;
  flex-direction: column;
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: 4px 16px 16px 16px;
  background: linear-gradient(172deg, var(--panel) 0%, var(--panel-2) 100%);
  transition: border-color 0.28s var(--ease);
}

.page-products .pp-pack:hover {
  border-color: var(--line-cyan);
}

.page-products .pp-pack__os {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--silver);
}

.page-products .pp-pack__size {
  margin: 6px 0 12px;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products .pp-pack__note {
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-pack__cta {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pp-dl-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--line-amber);
  border-radius: 0 12px 12px 0;
  background: var(--pp-soft);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 版本迭代 ---------- */
.page-products .pp-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .pp-versions__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-products .pp-versions__copy p {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pp-ver-art {
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-products .pp-versions__list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .pp-ver {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-2);
  overflow: hidden;
  transition: border-color 0.28s var(--ease);
}

.page-products .pp-ver:hover {
  border-color: var(--line-cyan);
}

.page-products .pp-ver__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .pp-ver__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 12px 16px;
  text-align: left;
}

.page-products .pp-ver__no {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--purple);
}

.page-products .pp-ver.is-on .pp-ver__no {
  color: var(--cyan);
}

.page-products .pp-ver__name {
  color: var(--silver);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .pp-ver__when {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pp-ver__points {
  margin: 0;
  padding: 0 18px 18px 34px;
  list-style: none;
}

.page-products .pp-ver__points li {
  position: relative;
  margin-bottom: 10px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-ver__points li:last-child {
  margin-bottom: 0;
}

.page-products .pp-ver__points li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: -16px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 活动规则 ---------- */
.page-products .pp-rules__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 26px;
}

.page-products .pp-rules__head-copy h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-products .pp-rules__head-copy p {
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pp-rule-art {
  aspect-ratio: 5 / 3;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%);
}

.page-products .pp-rules__list {
  display: grid;
  gap: 10px;
}

.page-products .pp-rules__list .fold {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  overflow: hidden;
  transition: border-color 0.28s var(--ease);
}

.page-products .pp-rules__list .fold:hover {
  border-color: var(--line-amber);
}

.page-products .pp-rules__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .pp-rules__list .fold__btn {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 16px 18px;
  text-align: left;
  color: var(--silver);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .pp-rule-points {
  margin: 0;
  padding: 0 18px 18px 18px;
  list-style: none;
}

.page-products .pp-rule-points li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 16px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-rule-points li:last-child {
  margin-bottom: 0;
}

.page-products .pp-rule-points li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 1px;
  background: var(--amber);
}

.page-products .pp-rules__note {
  margin: 20px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-rules__note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line-amber);
}

.page-products .pp-rules__note a:hover {
  color: var(--silver);
}

/* ---------- 末尾导航 ---------- */
.page-products .pp-next {
  margin-top: 74px;
}

.page-products .pp-next__card {
  position: relative;
  padding: 32px 22px;
  border: 1px solid var(--line);
  border-radius: 28px 4px 28px 4px;
  background:
    radial-gradient(120% 130% at 100% 0%, var(--pp-glow-violet), transparent 58%),
    radial-gradient(100% 120% at 0% 100%, var(--pp-glow-amber), transparent 62%),
    linear-gradient(152deg, var(--panel) 0%, var(--panel-2) 100%);
  overflow: hidden;
}

.page-products .pp-next__card h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--silver);
}

.page-products .pp-next__card p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pp-next__links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pp-hero {
    padding: 44px 34px 36px;
  }

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

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

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

@media (min-width: 860px) {
  .page-products .pp-plan-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-next__card {
    padding: 42px 40px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-account__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pp-dl-head {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 44px;
    align-items: end;
  }

  .page-products .pp-versions__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pp-rules__head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-products .pp-section {
    margin-top: 88px;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero {
    padding: 52px 48px 44px;
  }
}