.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .pf-shell {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

/* ---------- 封面 / 手册目录 ---------- */
.page-products .pf-cover-wrap {
  padding-block: clamp(16px, 3vw, 30px) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(61, 240, 192, 0.18), transparent 58%),
    radial-gradient(90% 80% at 4% 112%, rgba(255, 91, 46, 0.13), transparent 62%);
}

.page-products .breadcrumb {
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-products .pf-cover {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-products .pf-cover h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0.3em 0 0.35em;
  max-width: 15ch;
}

.page-products .pf-cover__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted);
}

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

.page-products .pf-cover__index {
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.page-products .pf-cover__index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-products .pf-cover__index ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-cover__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-products .pf-cover__link:hover,
.page-products .pf-cover__link:focus-visible {
  color: var(--rust);
  padding-left: 6px;
}

.page-products .pf-cover__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--smoke);
}

/* ---------- 分区底板 ---------- */
.page-products .pf-sec {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-products .pf-sec--mist {
  background: var(--mist);
}

.page-products .pf-sec--dai {
  background: var(--dai);
  color: var(--paper);
}

.page-products .pf-sec--dai .section-head__title {
  color: var(--paper);
}

.page-products .pf-sec--dai .section-head__note {
  color: rgba(245, 239, 228, 0.74);
}

.page-products .pf-sec--dai .eyebrow {
  color: var(--mint);
}

.page-products .pf-sec--brown {
  background:
    radial-gradient(80% 70% at 92% 0%, rgba(255, 91, 46, 0.2), transparent 62%),
    var(--brown);
  color: var(--paper);
}

.page-products .pf-sec--brown .section-head__title {
  color: var(--paper);
}

.page-products .pf-sec--brown .eyebrow {
  color: var(--mint);
}

/* ---------- 能力带 ---------- */
.page-products .pf-band {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-products .pf-band__list {
  min-width: 0;
}

.page-products .pf-cap {
  border-top: 1px solid var(--line);
}

.page-products .pf-cap:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-products .pf-cap summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

.page-products .pf-cap summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-cap summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--smoke);
}

.page-products .pf-cap[open] summary::after {
  content: "−";
  color: var(--flame);
}

.page-products .pf-cap__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--flame);
}

.page-products .pf-cap__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.08rem, 1.9vw, 1.42rem);
  letter-spacing: -0.01em;
}

.page-products .pf-cap__body {
  padding: 0 2px 22px;
}

.page-products .pf-cap__body p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pf-cap__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pf-cap__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pf-cap__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--copper);
}

.page-products .pf-band__media {
  margin: 0;
}

/* ---------- 跨端 ---------- */
.page-products .pf-cross {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .pf-cross__media {
  margin: 0;
}

.page-products .pf-cross__text p {
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pf-cross__text h2 {
  margin: 0 0 14px;
}

.page-products .pf-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.page-products .pf-fact {
  padding-top: 10px;
  border-top: 2px solid var(--dai);
}

.page-products .pf-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--dai);
}

.page-products .pf-fact__label {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 会员周期阶梯 ---------- */
.page-products .pf-ladder {
  position: relative;
  overflow: hidden;
}

.page-products .pf-ladder__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.6);
  pointer-events: none;
}

.page-products .pf-ladder__inner {
  position: relative;
}

.page-products .pf-tiers {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pf-tier {
  display: grid;
  gap: 8px 20px;
  padding: 18px 18px 20px;
  background: rgba(245, 239, 228, 0.06);
  border: 1px solid var(--line-light);
  border-left: 4px solid var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: background 0.25s var(--ease), border-left-color 0.25s var(--ease);
}

.page-products .pf-tier:hover {
  background: rgba(61, 240, 192, 0.1);
  border-left-color: var(--flame);
}

.page-products .pf-tier__num {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
}

.page-products .pf-tier__big {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--mint);
}

.page-products .pf-tier__unit {
  font-size: 0.85rem;
  color: rgba(245, 239, 228, 0.7);
}

.page-products .pf-tier__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--paper);
}

.page-products .pf-tier__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(245, 239, 228, 0.76);
}

.page-products .pf-tier__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-products .pf-tag {
  display: inline-block;
  margin-top: 22px;
  padding: 12px 18px 12px 16px;
  background: var(--flame);
  color: var(--brown);
  text-decoration: none;
  box-shadow: 6px 6px 0 rgba(21, 21, 21, 0.5);
  transform: rotate(-1.6deg);
}

.page-products .pf-tag__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.page-products .pf-tag .float-tag__note {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  transition: max-height 0.32s var(--ease), opacity 0.32s var(--ease), margin-top 0.32s var(--ease);
}

.page-products .pf-tag:hover .float-tag__note,
.page-products .pf-tag:focus-visible .float-tag__note {
  max-height: 6em;
  opacity: 1;
  margin-top: 8px;
}

/* ---------- 费用 ---------- */
.page-products .pf-fees {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-products .pf-fee-card {
  padding: 22px 20px 24px;
  border-top: 3px solid var(--flame);
  background: rgba(30, 58, 68, 0.05);
}

.page-products .pf-fee-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
}

.page-products .pf-fee-card__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pf-fees__note {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 22px 20px;
  border-left: 5px solid var(--dai);
  background: var(--mist);
}

.page-products .pf-fees__note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--dai);
}

.page-products .pf-fees__note-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pf-copy {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px 13px 16px;
  border: 0;
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  text-align: left;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 90% 100%, 0 100%);
}

.page-products .pf-copy .jn-copy__value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-products .pf-copy .jn-copy__hint {
  padding-left: 12px;
  border-left: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mint);
}

/* ---------- 进失球分布 ---------- */
.page-products .pf-goal {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-products .pf-goal__media {
  margin: 0;
}

.page-products .pf-goal__body p {
  margin: 0 0 16px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: rgba(245, 239, 228, 0.78);
}

.page-products .pf-goal__body h2 {
  margin: 0 0 14px;
}

.page-products .pf-fields {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
}

.page-products .pf-fields li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-products .pf-fields__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-products .pf-fields__v {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pf-goal__foot {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--flame);
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(245, 239, 228, 0.86);
}

/* ---------- 场景 ---------- */
.page-products .pf-scenes {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pf-scene {
  position: relative;
  padding: 24px 20px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-products .pf-scene--dai {
  background: var(--dai);
  border-color: var(--dai);
  color: var(--paper);
}

.page-products .pf-scene__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--copper);
}

.page-products .pf-scene--dai .pf-scene__num {
  color: var(--mint);
}

.page-products .pf-scene__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
}

.page-products .pf-scene__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pf-scene--dai .pf-scene__text {
  color: rgba(245, 239, 228, 0.78);
}

.page-products .pf-scenes__link {
  margin: 26px 0 0;
}

/* ---------- 开通四步 ---------- */
.page-products .pf-start {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .pf-start__media {
  margin: 0;
  order: -1;
}

.page-products .pf-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pf-step {
  padding-top: 12px;
  border-top: 2px solid var(--dai);
}

.page-products .pf-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--flame);
}

.page-products .pf-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-products .pf-step__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .pf-outro {
  padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px);
}

.page-products .pf-outro .waterline {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pf-outro__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-products .pf-outro__text {
  margin: 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pf-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pf-tier {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: start;
    padding: 22px 24px 24px;
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-products .pf-fees__note {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 860px) {
  .page-products .pf-fees {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pf-scene--dai {
    transform: translateY(-14px);
  }
}

@media (min-width: 900px) {
  .page-products .pf-cover {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pf-cross {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pf-goal {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .pf-start {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pf-start__media {
    order: 0;
    position: sticky;
    top: 120px;
  }

  .page-products .pf-tiers {
    padding-right: 290px;
  }

  .page-products .pf-tiers > .pf-tier:nth-child(2) {
    margin-left: 6%;
  }

  .page-products .pf-tiers > .pf-tier:nth-child(3) {
    margin-left: 2%;
  }

  .page-products .pf-tiers > .pf-tier:nth-child(4) {
    margin-left: 9%;
  }

  .page-products .pf-tag {
    position: absolute;
    top: 6px;
    right: 0;
    width: 262px;
    margin-top: 0;
  }

  .page-products .pf-ladder .section-head {
    padding-right: 300px;
  }
}

@media (min-width: 980px) {
  .page-products .pf-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pf-band__media {
    position: sticky;
    top: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-tier,
  .page-products .pf-cover__link,
  .page-products .pf-tag,
  .page-products .pf-tag .float-tag__note {
    transition: none;
  }

  .page-products .pf-scene--dai {
    transform: none;
  }

  .page-products .pf-tag {
    transform: none;
  }
}
<<<END>>>