.page-products {
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-radius: 2px;
  color: var(--body-text);
}

.page-products .pp-crumb {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-products .pp-crumb:hover,
.page-products .pp-crumb:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  margin-top: clamp(16px, 3vw, 32px);
  padding: clamp(24px, 4.4vw, 52px) clamp(18px, 3.4vw, 46px) clamp(22px, 3.4vw, 40px);
  background:
    linear-gradient(140deg, rgba(200, 16, 46, .22), transparent 46%),
    linear-gradient(320deg, rgba(43, 231, 255, .10), transparent 52%),
    var(--char);
  border: 1px solid var(--line-strong);
  border-left: 6px solid var(--red);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12px);
  opacity: .7;
  pointer-events: none;
}

.page-products .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  text-transform: none;
  color: var(--white);
  margin: 8px 0 clamp(16px, 2.6vw, 26px);
  max-width: 20ch;
}

.page-products .pp-hero__hl {
  color: var(--lime);
  display: inline-block;
}

.page-products .pp-hero__split {
  display: grid;
  gap: clamp(16px, 2.4vw, 30px);
  grid-template-columns: 1fr;
}

.page-products .pp-hero__lede {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.75;
  max-width: 34em;
  color: var(--body-text);
}

.page-products .pp-hero__side {
  align-self: start;
}

.page-products .pp-hero__side p {
  color: var(--body-text);
  font-size: .95rem;
  line-height: 1.7;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 数据条 ---------- */
.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin-top: var(--pp-gap);
  background: var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .pp-stats__item {
  background: var(--ink);
  padding: clamp(16px, 2.4vw, 24px) clamp(14px, 2vw, 20px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-stats__num {
  font-family: var(--font-data);
  font-size: clamp(1.9rem, 4.4vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
}

.page-products .pp-stats__item:nth-child(2) .pp-stats__num {
  color: var(--blue);
}

.page-products .pp-stats__item:nth-child(4) .pp-stats__num {
  color: var(--amber);
}

.page-products .pp-stats__label {
  font-size: .86rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 栏目标题组 ---------- */
.page-products .pp-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.8vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 6px 0 10px;
  max-width: 26ch;
}

.page-products .pp-head__sub {
  color: var(--mist);
  font-size: .96rem;
  line-height: 1.7;
  max-width: 40em;
}

.page-products .pp-block__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .pp-block__lead {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--mist);
  margin-bottom: 16px;
}

/* ---------- 产品目录条目 ---------- */
.page-products .pp-entries {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-entry {
  border-top: 1px solid var(--line);
  background: var(--ink);
  transition: background .4s var(--ease);
}

.page-products .pp-entry[open] {
  background: var(--char);
}

.page-products .pp-entry__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no title mark"
    "no hint mark";
  align-items: center;
  column-gap: 14px;
  row-gap: 4px;
  padding: clamp(16px, 2.4vw, 24px) 4px clamp(16px, 2.4vw, 24px) 2px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-entry__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-entry__head:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .pp-entry__no {
  grid-area: no;
  font-family: var(--font-data);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--red);
  letter-spacing: -.02em;
  line-height: 1;
  min-width: 2.4ch;
  transition: color .3s var(--ease);
}

.page-products .pp-entry__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.2vw, 1.9rem);
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .pp-entry__hint {
  grid-area: hint;
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .pp-entry__mark {
  grid-area: mark;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 1rem;
  line-height: 1;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.page-products .pp-entry__mark::before {
  content: "+";
}

.page-products .pp-entry[open] .pp-entry__mark {
  border-color: var(--lime);
  color: var(--ink);
  background: var(--lime);
}

.page-products .pp-entry[open] .pp-entry__mark::before {
  content: "–";
}

.page-products .pp-entry[open] .pp-entry__no {
  color: var(--lime);
}

.page-products .pp-entry__head:hover .pp-entry__mark {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products .pp-entry__head:hover .pp-entry__mark::before {
  content: "+";
}

.page-products .pp-entry[open] .pp-entry__head:hover .pp-entry__mark::before {
  content: "–";
}

.page-products .pp-entry[open] .pp-entry__head:hover .pp-entry__mark {
  color: var(--ink);
}

.page-products .pp-entry__body {
  padding: 0 4px clamp(20px, 3vw, 34px) 2px;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-entry__desc {
  font-size: clamp(.95rem, 1.5vw, 1.02rem);
  line-height: 1.8;
  max-width: 34em;
  color: var(--body-text);
}

.page-products .pp-entry__figure {
  margin: 0;
  border-left: 3px solid var(--red);
  padding-left: 12px;
}

.page-products .pp-entry__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--pp-radius);
  background: var(--char);
}

.page-products .pp-entry__figure figcaption {
  margin-top: 10px;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pp-fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-products .pp-chip {
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .02em;
  color: var(--body-text);
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: rgba(242, 243, 245, .03);
  border-radius: var(--pp-radius);
}

.page-products .pp-entry:nth-of-type(2) .pp-chip {
  border-left-color: var(--blue);
}

.page-products .pp-entry:nth-of-type(3) .pp-chip {
  border-left-color: var(--amber);
}

.page-products .pp-entry:nth-of-type(4) .pp-chip {
  border-left-color: var(--lime);
}

.page-products .pp-entry:nth-of-type(5) .pp-chip {
  border-left-color: var(--blue);
}

/* ---------- 复盘聚焦 ---------- */
.page-products .pp-review {
  background:
    linear-gradient(180deg, rgba(31, 111, 74, .18), transparent 40%),
    var(--ink);
  border-top: 1px solid var(--line);
}

.page-products .pp-review__wide {
  margin-bottom: var(--pp-gap);
}

.page-products .pp-review__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  border-radius: var(--pp-radius);
  background: linear-gradient(160deg, var(--pitch), var(--ink));
}

.page-products .pp-review__grid {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-interval-panel,
.page-products .pp-ring-panel {
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .pp-interval {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
}

.page-products .pp-interval__cell {
  display: grid;
  align-content: end;
  gap: 4px;
  padding: 12px 10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: rgba(11, 11, 13, .5);
  min-height: 150px;
}

.page-products .pp-interval__time {
  font-family: var(--font-data);
  font-size: .76rem;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-products .pp-interval__bar {
  display: block;
  border-radius: 1px;
  height: 8px;
  width: var(--v, 40%);
  transition: width .5s var(--ease);
}

.page-products .pp-interval__bar--run {
  background: linear-gradient(90deg, var(--red), var(--red-deep));
}

.page-products .pp-interval__bar--sprint {
  background: linear-gradient(90deg, var(--blue), rgba(43, 231, 255, .35));
  height: 5px;
}

.page-products .pp-interval__num {
  font-family: var(--font-data);
  font-size: .72rem;
  color: var(--body-text);
  margin-top: 4px;
}

.page-products .pp-interval__note {
  margin-top: 16px;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
  border-left: 3px solid var(--amber);
  padding-left: 12px;
}

.page-products .pp-ring-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .pp-ring {
  position: relative;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  margin: 6px 0 18px;
  background: conic-gradient(var(--amber) 0 38%, rgba(242, 243, 245, .10) 38% 100%);
  display: grid;
  place-items: center;
}

.page-products .pp-ring::after {
  content: "";
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--char);
}

.page-products .pp-ring__val {
  position: relative;
  z-index: 1;
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.02em;
}

.page-products .pp-legend {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: .84rem;
  color: var(--mist);
}

.page-products .pp-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .pp-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .pp-legend__dot--amber {
  background: var(--amber);
}

.page-products .pp-legend__dot--blue {
  background: rgba(242, 243, 245, .28);
}

/* ---------- 三档层级 ---------- */
.page-products .pp-plans {
  border-top: 1px solid var(--line);
}

.page-products .pp-plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .pp-plan {
  background: var(--ink);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 3px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease);
}

.page-products .pp-plan:hover {
  background: var(--char);
  border-top-color: var(--red);
}

.page-products .pp-plan--pick {
  background: var(--char);
  border-top-color: var(--lime);
}

.page-products .pp-plan__tier {
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pp-plan--pick .pp-plan__tier {
  color: var(--lime);
}

.page-products .pp-plan__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .pp-plan__for {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
  min-height: 3.4em;
}

.page-products .pp-plan__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.page-products .pp-plan__list li {
  position: relative;
  padding-left: 18px;
  font-size: .92rem;
  line-height: 1.65;
  color: var(--body-text);
}

.page-products .pp-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 8px;
  height: 2px;
  background: var(--red);
}

.page-products .pp-plan--pick .pp-plan__list li::before {
  background: var(--lime);
}

.page-products .pp-plans__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 开通流程 ---------- */
.page-products .pp-start {
  border-top: 1px solid var(--line);
}

.page-products .pp-flow {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-flow__step {
  position: relative;
  background: var(--char);
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.2vw, 24px) clamp(20px, 2.8vw, 28px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  border-top: 3px solid var(--red);
}

.page-products .pp-flow__step:nth-child(3) {
  border-top-color: var(--blue);
}

.page-products .pp-flow__step:nth-child(4) {
  border-top-color: var(--lime);
}

.page-products .pp-flow__no {
  display: block;
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 10px;
}

.page-products .pp-flow__step:nth-child(3) .pp-flow__no {
  color: var(--blue);
}

.page-products .pp-flow__step:nth-child(4) .pp-flow__no {
  color: var(--lime);
}

.page-products .pp-flow__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .pp-flow__text {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--body-text);
}

.page-products .pp-flow__need {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-data);
  font-size: .76rem;
  color: var(--mist);
  letter-spacing: .02em;
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-next {
  border-top: 1px solid var(--line);
}

.page-products .pp-next__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--white);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-products .pp-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--char);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: var(--pp-radius);
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-products .pp-next__card:hover,
.page-products .pp-next__card:focus-visible {
  border-left-color: var(--lime);
  background: var(--ink);
  transform: translateX(4px);
}

.page-products .pp-next__kicker {
  font-family: var(--font-data);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-products .pp-next__text {
  font-size: .92rem;
  line-height: 1.65;
  color: var(--body-text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-hero__split {
    grid-template-columns: 8fr 3fr;
    align-items: start;
  }

  .page-products .pp-entry__figure img {
    max-height: 420px;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-entry__body--split {
    grid-template-columns: 8fr 3fr;
    align-items: start;
  }

  .page-products .pp-entry__body--split .pp-entry__figure:first-child {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .pp-review__grid {
    grid-template-columns: 8fr 3fr;
  }

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

  .page-products .pp-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-next__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 420px) {
  .page-products .pp-entry__no {
    font-size: 1.1rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-entry,
  .page-products .pp-plan,
  .page-products .pp-next__card,
  .page-products .pp-interval__bar {
    transition: none;
  }

  .page-products .pp-next__card:hover,
  .page-products .pp-next__card:focus-visible {
    transform: none;
  }
}

.page-products {
  --v: 1rem;
}