.page-products {
  --pd-line: #24365E;
  --pd-muted: #A6B2C8;
  --pd-gap: clamp(18px, 3.2vw, 32px);
  background: var(--ink-900);
  color: var(--white-050);
  overflow-x: hidden;
}

.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

.page-products h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
}

.page-products h3 {
  font-weight: 800;
}

.page-products .pd-crumb {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(22px, 4vw, 54px) 0 clamp(46px, 8vw, 96px);
  background:
    radial-gradient(90% 70% at 88% 6%, rgba(31, 217, 95, .18), transparent 62%),
    radial-gradient(70% 60% at 4% 96%, rgba(47, 232, 232, .10), transparent 66%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-700) 100%);
  border-bottom: 3px solid var(--grass-700);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  align-items: center;
}

.page-products .pd-kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--ink-900);
  background: var(--neon-500);
  border: 2px solid var(--ink-900);
  box-shadow: 3px 3px 0 var(--grass-700);
}

.page-products h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products h1 em {
  font-style: normal;
  color: var(--grass-500);
}

.page-products .pd-hero__lead {
  max-width: 60ch;
  margin: 0 0 28px;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.82;
  color: var(--white-050);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pd-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-fact {
  margin: 0;
}

.page-products .pd-fact dt {
  margin-bottom: 5px;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--steel-400);
}

.page-products .pd-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--white-050);
}

.page-products .pd-fact .num {
  color: var(--grass-500);
  font-size: 1.25rem;
}

.page-products .pd-hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.page-products .pd-dial {
  position: relative;
  width: min(300px, 74vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 3px solid var(--grass-700);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 34%, rgba(47, 232, 232, .16), transparent 58%),
    var(--ink-700);
  box-shadow: var(--shadow-hard-ink);
}

.page-products .pd-dial::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 2px dashed rgba(31, 217, 95, .45);
  border-radius: 50%;
  animation: pd-spin 26s linear infinite;
}

.page-products .pd-dial::after {
  content: "";
  position: absolute;
  inset: 46px;
  border: 2px solid rgba(142, 154, 179, .26);
  border-radius: 50%;
}

.page-products .pd-dial__core {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-products .pd-dial__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 9vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--grass-500);
}

.page-products .pd-dial__cap {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--steel-400);
}

.page-products .pd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@keyframes pd-spin {
  to { transform: rotate(360deg); }
}

/* ---------- 区块骨架 ---------- */
.page-products .pd-section {
  padding: clamp(46px, 7.6vw, 92px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-section--alt {
  background: var(--ink-700);
}

.page-products .pd-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pd-head__num {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--neon-500);
  border: 2px solid var(--ink-900);
  box-shadow: 4px 4px 0 var(--grass-700);
}

.page-products .pd-head__lead {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pd-muted);
}

/* ---------- 身份选择 ---------- */
.page-products .pd-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 3.6vw, 34px);
}

.page-products .pd-tabs__link {
  display: inline-block;
  padding: 9px 18px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--white-050);
  text-decoration: none;
  background: var(--ink-700);
  border: 2px solid var(--pd-line);
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pd-tabs__link:hover {
  transform: translateY(-2px);
  border-color: var(--grass-500);
}

.page-products .pd-tabs__link:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products:has(#fan-plan:target) .pd-tabs__link[href="#fan-plan"],
.page-products:has(#coach-plan:target) .pd-tabs__link[href="#coach-plan"],
.page-products:has(#media-plan:target) .pd-tabs__link[href="#media-plan"] {
  color: var(--ink-900);
  background: var(--neon-500);
  border-color: var(--ink-900);
  box-shadow: 4px 4px 0 var(--grass-700);
}

.page-products .pd-ids {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-id {
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--ink-700);
  border: 3px solid var(--pd-line);
  border-radius: var(--r);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .pd-id:target {
  border-color: var(--neon-500);
  box-shadow: var(--shadow-hard-ink);
}

.page-products .pd-id > .tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .pd-id h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
  line-height: 1.4;
}

.page-products .pd-id ul {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .pd-id li {
  position: relative;
  padding-left: 20px;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--pd-muted);
}

.page-products .pd-id li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--grass-500);
  transform: rotate(45deg);
}

.page-products .pd-id__start {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--white-050);
}

/* ---------- 图片容器 ---------- */
.page-products .pd-shot {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 44px);
  aspect-ratio: 16 / 9;
  border: 3px solid var(--line-600);
  background: var(--ink-900);
  box-shadow: var(--shadow-hard-ink);
  overflow: hidden;
}

.page-products .pd-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pd-shot--wide { aspect-ratio: 16 / 9; }
.page-products .pd-shot--std { aspect-ratio: 3 / 2; }
.page-products .pd-shot--tall { aspect-ratio: 3 / 4; }

/* ---------- 网页端功能 ---------- */
.page-products .pd-feats {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-feat {
  padding: 22px 22px 24px;
  background: var(--ink-900);
  border: 2px solid var(--pd-line);
  border-left: 6px solid var(--grass-500);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-left-color .22s var(--ease);
}

.page-products .pd-feat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard-ink);
  border-left-color: var(--neon-500);
}

.page-products .pd-feat__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--cyan-400);
}

.page-products .pd-feat h3 {
  margin: 9px 0 10px;
  font-size: 1.12rem;
  line-height: 1.4;
}

.page-products .pd-feat p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--pd-muted);
}

/* ---------- 移动端 ---------- */
.page-products .pd-mobile {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pd-scene {
  position: relative;
  margin: 0 0 22px;
  padding-left: 20px;
  border-left: 3px solid var(--grass-700);
}

.page-products .pd-scene:last-of-type {
  margin-bottom: 0;
}

.page-products .pd-scene h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.45;
}

.page-products .pd-scene p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--pd-muted);
}

.page-products .pd-install {
  margin-top: 26px;
}

.page-products .pd-acc {
  background: var(--ink-900);
  border: 2px solid var(--pd-line);
}

.page-products .pd-acc + .pd-acc {
  margin-top: 10px;
}

.page-products .pd-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-acc summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-acc summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--grass-500);
}

.page-products .pd-acc[open] summary::after {
  content: "−";
}

.page-products .pd-acc summary:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: -3px;
}

.page-products .pd-acc p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--pd-muted);
}

.page-products .pd-mobile__shot {
  max-width: 420px;
  margin-inline: auto;
  margin-bottom: 0;
}

.page-products .pd-mobile__wide {
  margin-bottom: 0;
}

/* ---------- 编号档案 ---------- */
.page-products .pd-arch {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-products .pd-arch__col h3,
.page-products .pd-arch__side h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
}

.page-products .pd-arch__intro {
  margin: 0 0 20px;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--pd-muted);
}

.page-products .pd-fields {
  border: 2px solid var(--pd-line);
  background: var(--ink-900);
}

.page-products .pd-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-field:last-child {
  border-bottom: 0;
}

.page-products .pd-field__k {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .03em;
  color: var(--cyan-400);
  word-break: break-word;
}

.page-products .pd-field__v {
  font-size: .92rem;
  line-height: 1.65;
  color: var(--white-050);
}

.page-products .pd-bullets {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .pd-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--pd-muted);
}

.page-products .pd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--neon-500);
}

.page-products .pd-arch__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--pd-line);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--white-050);
}

/* ---------- 复盘周刊 ---------- */
.page-products .pd-week {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-products .pd-week__note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pd-line);
  font-size: .92rem;
  line-height: 1.8;
  color: var(--pd-muted);
}

.page-products .pd-week__shot {
  max-width: 420px;
  margin-inline: auto;
  margin-bottom: 0;
}

/* ---------- 上手步骤 ---------- */
.page-products .pd-steps {
  display: grid;
  gap: var(--pd-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-step {
  position: relative;
  padding: 24px 20px 22px;
  background: linear-gradient(160deg, var(--ink-900), var(--ink-700));
  border: 2px solid var(--pd-line);
  border-top: 5px solid var(--grass-500);
  transition: transform .2s var(--ease), border-top-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .pd-step:hover {
  transform: translateY(-4px);
  border-top-color: var(--neon-500);
  box-shadow: var(--shadow-hard-ink);
}

.page-products .pd-step__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--neon-500);
}

.page-products .pd-step h3 {
  margin: 0 0 9px;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-products .pd-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--pd-muted);
}

.page-products .pd-steps__foot {
  max-width: 80ch;
  margin: clamp(22px, 3.6vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pd-line);
  font-size: .93rem;
  line-height: 1.82;
  color: var(--pd-muted);
}

/* ---------- 正文内链 ---------- */
.page-products :is(.pd-arch__note, .pd-week__note, .pd-steps__foot) a {
  color: var(--grass-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products :is(.pd-arch__note, .pd-week__note, .pd-steps__foot) a:hover {
  color: var(--cyan-400);
}

.page-products :is(.pd-arch__note, .pd-week__note, .pd-steps__foot) a:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 尾部行动区 ---------- */
.page-products .pd-cta {
  padding: clamp(44px, 7vw, 84px) 0;
  background:
    radial-gradient(80% 90% at 90% 10%, rgba(31, 217, 95, .16), transparent 62%),
    linear-gradient(120deg, var(--ink-700) 0%, var(--ink-900) 60%);
  border-top: 3px solid var(--grass-700);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .pd-cta__copy h2 {
  margin: 0 0 12px;
}

.page-products .pd-cta__copy p {
  max-width: 62ch;
  margin: 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--pd-muted);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-field {
    grid-template-columns: minmax(150px, 220px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pd-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

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

  .page-products .pd-mobile {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
  }

  .page-products .pd-mobile__shot,
  .page-products .pd-week__shot {
    margin-inline: 0;
    max-width: none;
  }

  .page-products .pd-arch {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }

  .page-products .pd-week {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-products .pd-steps {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-steps::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 40px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--line-600) 0 12px, transparent 12px 22px);
    z-index: 0;
  }

  .page-products .pd-step {
    z-index: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-dial::before {
    animation: none;
  }

  .page-products .pd-feat,
  .page-products .pd-step,
  .page-products .pd-tabs__link {
    transition: none;
  }

  .page-products .pd-feat:hover,
  .page-products .pd-step:hover,
  .page-products .pd-tabs__link:hover {
    transform: none;
  }
}
</PAGE_CSS>>>