.page-products {
  --pd-side: 250px;
  --pd-gap: 26px;
  background: var(--white);
  color: var(--ink);
}

/* ---------- Hero ---------- */
.page-products .pd-hero {
  background:
    radial-gradient(120% 100% at 86% 8%, rgba(0, 87, 255, .48) 0%, rgba(0, 87, 255, 0) 60%),
    var(--ink);
  color: var(--white);
  padding-block: 30px 48px;
  overflow: hidden;
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: end;
}

.page-products .pd-hero__copy {
  min-width: 0;
}

.page-products .pd-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--lime);
  margin: 0;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 14px 0 0;
  color: var(--white);
  max-width: 18ch;
}

.page-products .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 1.03rem;
  line-height: 1.78;
  color: #cfdaf2;
}

.page-products .pd-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 2px solid rgba(168, 182, 217, .3);
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pd-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  border-bottom: 4px solid var(--lime);
  align-self: flex-start;
  padding-bottom: 3px;
}

.page-products .pd-stat__label {
  font-size: .85rem;
  color: var(--steel);
}

.page-products .pd-hero__index {
  border-left: 3px solid var(--lime);
  padding-left: 18px;
  min-width: 0;
}

.page-products .pd-hero__index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-products .pd-hero__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-hero__index-list a {
  display: block;
  padding: 5px 0;
  color: var(--white);
  text-decoration: none;
  font-size: .95rem;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-products .pd-hero__index-list a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
  padding-left: 6px;
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
    gap: 48px;
  }
}

/* ---------- 斜切色带 ---------- */
.page-products .pd-band {
  height: 46px;
  background: linear-gradient(100deg, var(--blue) 0%, var(--cyan) 52%, var(--lime) 100%);
  clip-path: polygon(0 22%, 100% 0, 100% 78%, 0 100%);
}

/* ---------- 章节骨架 ---------- */
.page-products .pd-sec {
  padding-block: 48px 56px;
}

.page-products .pd-sec--white { background: var(--white); }
.page-products .pd-sec--ice { background: var(--ice); }
.page-products .pd-sec--dark { background: var(--ink); color: var(--white); }

.page-products .pd-sec__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 30px;
}

.page-products .pd-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: .86;
  letter-spacing: -.03em;
  color: var(--blue);
  display: block;
}

.page-products .pd-num--onDark { color: var(--cyan); }

.page-products .pd-sec__title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.6rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 0;
  max-width: 22ch;
}

.page-products .pd-sec--dark .pd-sec__title { color: var(--white); }

.page-products .pd-sec__lede {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-sec--dark .pd-sec__lede { color: var(--steel); }

@media (min-width: 820px) {
  .page-products .pd-sec__head {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 8px 26px;
    align-items: start;
  }
  .page-products .pd-num { font-size: clamp(3rem, 5vw, 4.2rem); }
}

/* ---------- 01 能力清单 ---------- */
.page-products .pd-matrix {
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--white);
  overflow: hidden;
}

.page-products .pd-mx-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 18px;
  border-bottom: var(--bd) solid var(--ink);
}

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

.page-products .pd-mx-head {
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-products .pd-mx-key {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pd-mx-val {
  font-size: .94rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-mx-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--ink);
  white-space: nowrap;
}

@media (max-width: 759px) {
  .page-products .pd-mx-head { display: none; }
  .page-products .pd-matrix { box-shadow: 3px 4px 0 var(--ink); }
}

@media (min-width: 760px) {
  .page-products .pd-mx-row {
    grid-template-columns: minmax(140px, 1fr) minmax(0, 2.4fr) 128px;
    align-items: center;
    gap: 20px;
    padding: 18px 22px;
  }
}

/* ---------- 通用两栏 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-split > * { min-width: 0; }

@media (min-width: 900px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
  }
  .page-products .pd-split--rev {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 1fr);
  }
  .page-products .pd-split--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }
}

/* ---------- 02 三层筛选 ---------- */
.page-products .pd-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-flow__step {
  background: var(--white);
  border: var(--bd) solid var(--ink);
  border-left: 6px solid var(--blue);
  border-radius: var(--radius);
  padding: 15px 18px;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), border-left-color var(--t-fast) var(--ease);
}

.page-products .pd-flow__step:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  border-left-color: var(--lime);
}

.page-products .pd-flow__n {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--blue);
}

.page-products .pd-flow__t {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 6px 0 0;
}

.page-products .pd-flow__d {
  margin: 8px 0 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-wb {
  margin-top: 20px;
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  background: var(--navy);
  padding: 16px 18px;
}

.page-products .pd-wb__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-wb__chip {
  font-family: var(--font-mono);
  font-size: .8rem;
  padding: 6px 12px;
  border: 2px solid var(--steel);
  border-radius: 999px;
  color: var(--steel);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pd-wb__chip--on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pd-wb__chip:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products .pd-wb__chip--on:hover {
  color: var(--ink);
}

.page-products .pd-wb__note {
  margin: 14px 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--steel);
}

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

/* ---------- 03 动线 ---------- */
.page-products .pd-route-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-route-fig {
  margin: 0;
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  background: var(--ice);
  padding: 18px 16px 12px;
  box-shadow: var(--shadow-hard);
}

.page-products .pd-route {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-route__alt {
  fill: none;
  stroke: var(--steel);
  stroke-width: 4;
  stroke-dasharray: 12 8;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .pd-route__main {
  fill: none;
  stroke: var(--blue);
  stroke-width: 7;
  stroke-linecap: round;
}

.page-products .pd-route__node {
  fill: var(--lime);
  stroke: var(--ink);
  stroke-width: 3;
}

.page-products .pd-route__txt {
  font-family: var(--font-mono);
  font-size: 15px;
  fill: var(--muted);
}

.page-products .pd-route__cap {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 800;
}

.page-products .pd-route__cap--alt { fill: var(--steel); }
.page-products .pd-route__cap--main { fill: var(--blue); }

.page-products .pd-route-fig__cap {
  margin: 12px 0 0;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pd-route-copy p {
  margin: 0 0 14px;
  font-size: .98rem;
  line-height: 1.82;
  max-width: 62ch;
}

.page-products .pd-route-copy__note {
  border-left: 4px solid var(--lime);
  padding-left: 14px;
  color: var(--muted);
  font-size: .9rem !important;
}

.page-products .pd-plate {
  margin: 34px 0 0;
}

@media (min-width: 900px) {
  .page-products .pd-route-block {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
  }
}

/* ---------- 04 版本对照 ---------- */
.page-products .pd-vers {
  border: var(--bd) solid var(--steel);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .04);
  overflow: hidden;
}

.page-products .pd-vers__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 14px;
  padding: 13px 16px;
  border-bottom: 2px solid rgba(168, 182, 217, .26);
  font-size: .9rem;
}

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

.page-products .pd-vers__row--head {
  background: rgba(0, 87, 255, .22);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-products .pd-vers__key {
  font-weight: 700;
  color: var(--white);
}

.page-products .pd-vers__new {
  color: var(--lime);
  font-weight: 700;
}

.page-products .pd-vers__old {
  color: var(--steel);
}

@media (min-width: 700px) {
  .page-products .pd-vers__row {
    grid-template-columns: minmax(120px, 1fr) minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: center;
  }
  .page-products .pd-vers__row--head span:first-child { grid-column: 1; }
}

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

.page-products .pd-faq .panel__item {
  border: var(--bd) solid var(--steel);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-products .pd-faq .panel__item[data-open="true"] {
  border-color: var(--lime);
}

.page-products .pd-faq .panel__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 13px 16px;
  background: transparent;
  border: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: .96rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .pd-faq .panel__trigger:hover {
  background: rgba(180, 255, 57, .1);
  color: var(--lime);
}

.page-products .pd-faq .panel__index {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-products .pd-faq .panel__sign {
  margin-left: auto;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t-base) var(--ease);
}

.page-products .pd-faq .panel__item[data-open="true"] .panel__sign {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-products .pd-faq .panel__content {
  padding: 0 16px 15px;
}

.page-products .pd-faq .panel__content p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pd-split__b--shot { width: 100%; }

.page-products .pd-ios-shot {
  margin: 0 auto;
  max-width: 290px;
}

/* ---------- 05 订阅 ---------- */
.page-products .pd-col-shot { margin: 0; }

.page-products .pd-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--white);
  overflow: hidden;
}

.page-products .pd-sub__feed {
  padding: 18px;
  border-right: 2px dashed var(--steel);
  min-width: 0;
}

.page-products .pd-sub__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pd-sub__line {
  display: block;
  height: 10px;
  background: var(--ice);
  border-radius: 2px;
  margin-bottom: 10px;
}

.page-products .pd-sub__line--short { width: 58%; }

.page-products .pd-sub__rail {
  align-self: stretch;
  background: linear-gradient(180deg, var(--lime) 0%, var(--lime-soft) 100%);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  max-width: 190px;
}

.page-products .pd-sub__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 800;
  color: var(--white);
  background: var(--blue);
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  padding: 11px 16px;
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .pd-sub__btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lift);
  background: var(--navy);
}

.page-products .pd-sub__btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px var(--lime-soft);
}

.page-products .pd-sub__hint {
  margin: 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-products .pd-prose p {
  margin: 0 0 14px;
  font-size: .98rem;
  line-height: 1.82;
  max-width: 62ch;
}

.page-products .pd-inline-link {
  margin: 6px 0 0;
  font-size: .93rem;
}

@media (max-width: 620px) {
  .page-products .pd-sub {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .pd-sub__feed {
    border-right: 0;
    border-bottom: 2px dashed var(--steel);
  }
  .page-products .pd-sub__rail {
    max-width: none;
  }
}

/* ---------- 06 节奏 ---------- */
.page-products .pd-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-cadence__item {
  border-top: 6px solid var(--blue);
  background: var(--ice);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px 18px 18px;
}

.page-products .pd-cadence__item:nth-child(2) { border-top-color: var(--cyan); }
.page-products .pd-cadence__item:nth-child(3) { border-top-color: var(--lime); }

.page-products .pd-cadence__when {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pd-cadence__what {
  font-size: 1.08rem;
  font-weight: 800;
  margin: 8px 0 0;
}

.page-products .pd-cadence__desc {
  margin: 8px 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-cadence-fig {
  margin: 30px 0 0;
}

.page-products .pd-cadence-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-access {
  margin-top: 30px;
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 20px;
  background: var(--white);
}

.page-products .pd-access__title {
  margin: 0 0 14px;
  font-size: 1.05rem;
  font-weight: 800;
}

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

.page-products .pd-access__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ice);
}

.page-products .pd-access__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-access__k {
  font-weight: 700;
  font-size: .95rem;
}

.page-products .pd-access__v {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-products .pd-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-access__list li {
    grid-template-columns: minmax(160px, 1fr) minmax(0, 2.2fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 结尾 ---------- */
.page-products .pd-outro {
  background: linear-gradient(112deg, var(--blue) 0%, #0036b0 62%, var(--navy) 100%);
  color: var(--white);
  padding-block: 46px 52px;
}

.page-products .pd-outro__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.page-products .pd-outro__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0;
  max-width: 20ch;
}

.page-products .pd-outro__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.page-products .pd-outro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-products .pd-outro__btn {
  display: inline-flex;
  align-items: center;
  background: var(--orange);
  color: var(--white);
  border: var(--bd) solid var(--ink);
  border-radius: var(--radius);
  padding: 13px 24px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 4px 6px 0 var(--ink);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .pd-outro__btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 8px 0 var(--ink);
}

.page-products .pd-outro__ghost {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 3px solid var(--lime);
  padding-bottom: 3px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pd-outro__ghost:hover {
  color: var(--lime);
  border-bottom-color: var(--white);
}

@media (min-width: 900px) {
  .page-products .pd-outro__inner {
    grid-template-columns: minmax(0, 1.8fr) minmax(260px, 1fr);
    gap: 40px;
  }
  .page-products .pd-outro__actions {
    justify-content: flex-end;
  }
}

/* ---------- 全局收尾 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products p,
.page-products li,
.page-products h1,
.page-products h2,
.page-products h3 {
  overflow-wrap: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
  }
  .page-products .pd-flow__step:hover,
  .page-products .pd-sub__btn:hover,
  .page-products .pd-outro__btn:hover {
    transform: none;
  }
}