.page-products {
  --pp-pad: clamp(3.25rem, 7vw, 6.5rem);
  --pp-gap: clamp(1rem, 2.4vw, 1.75rem);
  background: var(--ink);
  color: var(--sand);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products [id] {
  scroll-margin-top: calc(var(--head-h) + 1.25rem);
}

.page-products .pp-band {
  position: relative;
  padding-block: var(--pp-pad);
}

.page-products .band--sand {
  color: var(--graphite);
}

.page-products .band--sand .section-head__title {
  color: var(--ink);
}

.page-products .band--sand .section-head__lede {
  color: rgba(27, 35, 46, .78);
}

.page-products .band--sand .eyebrow {
  color: var(--wine);
}

.page-products .section-head {
  margin-bottom: clamp(1.5rem, 3.4vw, 2.5rem);
}

.page-products .section-head__lede {
  max-width: 62ch;
}

/* ---------- hero ---------- */

.page-products .pp-hero {
  padding-top: calc(var(--head-h) + clamp(1.75rem, 5vw, 4.5rem));
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(110% 80% at 92% 4%, rgba(46, 211, 183, .10), transparent 58%),
    radial-gradient(80% 62% at -8% 100%, rgba(217, 68, 122, .10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1.25rem, 3.2vw, 2.75rem);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(20, 41, 63, .55), rgba(10, 26, 42, .12));
  box-shadow: var(--sh-1);
}

.page-products .pp-hero__grid::before,
.page-products .pp-hero__grid::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border-style: solid;
  border-color: var(--gold);
  pointer-events: none;
}

.page-products .pp-hero__grid::before {
  top: -1px;
  right: -1px;
  border-width: 1px 1px 0 0;
}

.page-products .pp-hero__grid::after {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 1px 1px;
}

.page-products .pp-hero__scan {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-products .pp-hero__scan::after {
  content: "";
  position: absolute;
  top: 0;
  left: -32%;
  width: 32%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(213, 166, 64, .18), transparent);
  animation: pp-scan 1.2s ease-out 1 both;
}

@keyframes pp-scan {
  from { left: -32%; }
  to { left: 100%; }
}

.page-products .pp-hero__main h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: .35em 0 .55em;
  color: var(--sand);
}

.page-products .pp-hero__lede {
  max-width: 60ch;
  margin: 0 0 .85em;
  font-size: clamp(1rem, 1.05vw + .86rem, 1.1rem);
  line-height: 1.8;
  color: rgba(245, 241, 232, .82);
}

.page-products .pp-hero__cta {
  margin-top: clamp(1.25rem, 2.6vw, 1.9rem);
}

.page-products .pp-hero__rail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-products .ver-chip.pp-ver {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .9rem 1.05rem;
  border: 1px solid var(--line-strong);
  background: rgba(213, 166, 64, .08);
}

.page-products .pp-ver .ver-chip__k {
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, .62);
}

.page-products .pp-ver .ver-chip__v {
  font-family: var(--font-num);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-products .pp-status__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .3rem .75rem;
  align-items: center;
  padding: .75rem .9rem;
  border: 1px solid var(--line);
  background: rgba(20, 41, 63, .6);
}

.page-products .pp-status__label {
  font-size: .92rem;
  color: var(--sand);
}

.page-products .pp-status__val {
  font-family: var(--font-num);
  font-size: .8rem;
  color: var(--cyan);
  justify-self: end;
}

.page-products .pp-status__item .tag {
  grid-column: 1 / -1;
  justify-self: start;
}

/* ---------- 01 对照表 ---------- */

.page-products .pp-table-wrap {
  border: 1px solid var(--line-ink);
  background: rgba(255, 255, 255, .35);
}

.page-products .pp-ledger {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: .95rem;
}

.page-products .pp-ledger thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: .9rem 1rem;
  text-align: left;
  font-family: var(--font-num);
  font-size: .71rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sand);
  background: var(--wine);
  border-bottom: 1px solid rgba(245, 241, 232, .3);
}

.page-products .pp-ledger tbody th,
.page-products .pp-ledger tbody td {
  padding: 1.05rem 1rem;
  min-height: 44px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-ink);
}

.page-products .pp-ledger tbody th.pp-ledger__row {
  font-family: var(--font-num);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--ink);
}

.page-products .pp-ledger tbody tr:nth-child(odd) {
  background: rgba(213, 166, 64, .08);
}

.page-products .pp-ledger tbody tr:hover {
  background: rgba(46, 211, 183, .14);
}

.page-products .pp-ledger tbody tr:last-child th,
.page-products .pp-ledger tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-notes {
  margin-top: var(--pp-gap);
}

.page-products .pp-notes .card {
  background: rgba(255, 255, 255, .5);
  border: 1px solid var(--line-ink);
}

.page-products .pp-notes .card__stamp {
  color: var(--wine);
}

.page-products .pp-notes .card__title {
  font-family: var(--font-display);
  color: var(--ink);
}

.page-products .pp-notes .card__text {
  color: rgba(27, 35, 46, .78);
  line-height: 1.75;
}

/* ---------- 02 下载与安装 ---------- */

.page-products .pp-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  background: rgba(10, 26, 42, .5);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-products .pp-step:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .pp-step__idx {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: .8rem;
  font-weight: 700;
}

.page-products .pp-step__title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.06rem;
  color: var(--sand);
}

.page-products .pp-step__body p {
  margin: 0;
  max-width: 48ch;
  font-size: .94rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, .78);
}

.page-products .pp-dl__media {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .pp-dl__note {
  margin: 0;
  padding-left: .9rem;
  border-left: 2px solid var(--cyan);
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, .74);
}

.page-products .pp-verify {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-top: clamp(2rem, 4vw, 3.25rem);
  padding-top: clamp(1.75rem, 3.4vw, 2.75rem);
  border-top: 1px solid var(--line);
}

.page-products .pp-verify__text h3 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  color: var(--sand);
}

.page-products .pp-verify__text p {
  margin: 0 0 .9rem;
  max-width: 56ch;
  font-size: .97rem;
  line-height: 1.78;
  color: rgba(245, 241, 232, .8);
}

.page-products .pp-verify__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}

.page-products .pp-verify__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, .78);
}

.page-products .pp-verify__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .55rem;
  height: .55rem;
  border: 1px solid var(--gold);
  background: rgba(213, 166, 64, .2);
}

/* ---------- 03 检索 ---------- */

.page-products .pp-search {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.4vw, 2.75rem);
}

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

.page-products .pp-seg {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: 1.25rem;
  padding: .35rem;
  border: 1px solid var(--line);
  background: rgba(10, 26, 42, .45);
  border-radius: var(--r);
}

.page-products .pp-seg .segmented__btn {
  flex: 1 1 auto;
  min-width: 8.5rem;
  padding: .58rem .9rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: .86rem;
  text-decoration: none;
  color: rgba(245, 241, 232, .72);
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-seg .segmented__btn:hover {
  color: var(--sand);
  border-color: var(--line-strong);
}

.page-products .pp-seg .segmented__btn.is-active {
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

.page-products .pp-filter {
  margin-bottom: .85rem;
  padding: 1.05rem 1.2rem;
  border-left: 2px solid var(--cyan);
  background: rgba(10, 26, 42, .42);
}

.page-products .pp-filter h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.06rem;
  color: var(--sand);
}

.page-products .pp-filter p {
  margin: 0 0 .55rem;
  max-width: 54ch;
  font-size: .94rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, .8);
}

.page-products .pp-filter ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: .91rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, .74);
}

.page-products .pp-filter ul li + li {
  margin-top: .25rem;
}

.page-products .pp-search__foot {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-strong);
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, .76);
}

/* ---------- 04 栏目对照 ---------- */

.page-products .pp-cat-media {
  margin-bottom: clamp(1.5rem, 3.4vw, 2.5rem);
}

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

.page-products .pp-cat {
  position: relative;
  padding: 1.35rem 1.35rem 1.2rem;
  border: 1px solid var(--line-ink);
  background: rgba(255, 255, 255, .5);
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .pp-cat:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--sh-1);
}

.page-products .pp-cat__code {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--wine);
}

.page-products .pp-cat__name {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--ink);
}

.page-products .pp-cat__range {
  margin: 0 0 .7rem;
  font-family: var(--font-num);
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--wine);
}

.page-products .pp-cat__text {
  margin: 0 0 .9rem;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(27, 35, 46, .8);
}

.page-products .pp-cat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
}

.page-products .pp-cat-rule {
  margin-top: clamp(1.5rem, 3.2vw, 2.25rem);
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--wine);
  background: rgba(255, 255, 255, .45);
}

.page-products .pp-cat-rule h3 {
  margin: 0 0 .65rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
}

.page-products .pp-cat-rule p {
  margin: 0 0 .7rem;
  max-width: 74ch;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(27, 35, 46, .82);
}

.page-products .pp-cat-rule p:last-child {
  margin-bottom: 0;
}

.page-products .pp-cat-rule a {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 05 终端适配 ---------- */

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

.page-products .pp-fit__card {
  padding: 1.35rem 1.3rem;
  border: 1px solid rgba(245, 241, 232, .22);
  background: rgba(10, 26, 42, .38);
}

.page-products .pp-fit__k {
  display: inline-block;
  margin-bottom: .55rem;
  padding: .2rem .55rem;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .pp-fit__card h3 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--sand);
}

.page-products .pp-fit__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-products .pp-fit__list li {
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, .82);
}

.page-products .pp-fit__list strong {
  color: var(--gold-2);
  font-weight: 600;
}

.page-products .pp-fit__common {
  margin-top: clamp(1.5rem, 3.2vw, 2.25rem);
  padding-top: clamp(1.25rem, 2.6vw, 1.9rem);
  border-top: 1px solid rgba(245, 241, 232, .22);
}

.page-products .pp-fit__common h3 {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--sand);
}

.page-products .pp-fit__steps {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}

.page-products .pp-fit__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  font-size: .94rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, .82);
}

.page-products .pp-fit__steps .num {
  color: var(--gold);
  font-weight: 700;
}

.page-products .pp-fit__common p {
  margin: 0;
  max-width: 66ch;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, .76);
}

.page-products .pp-fit__common a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 06 场景 ---------- */

.page-products .pp-scenes__media {
  margin-bottom: clamp(1.5rem, 3.2vw, 2.25rem);
}

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

.page-products .pp-scene {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: var(--ink-2);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-products .pp-scene__k {
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pp-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--sand);
}

.page-products .pp-scene p {
  margin: 0;
  flex: 1 1 auto;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, .78);
}

.page-products .pp-scene__link {
  align-self: flex-start;
  font-family: var(--font-num);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 211, 183, .45);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-scene__link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.page-products .pp-scenes__foot {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  max-width: 70ch;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(27, 35, 46, .8);
}

.page-products .pp-scenes__foot a {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 下一站 ---------- */

.page-products .next-stop {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .35rem 1rem;
  align-items: center;
  padding: clamp(1.4rem, 3.4vw, 2.25rem) clamp(1.25rem, 4vw, 3.25rem);
  text-decoration: none;
  border-top: 1px solid var(--line);
  transition: background-color .22s var(--ease);
}

.page-products .next-stop:hover {
  background: var(--ink-2);
}

.page-products .next-stop__kicker {
  grid-column: 1 / -1;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .next-stop__title {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2vw, 1.35rem);
  line-height: 1.5;
  color: var(--sand);
}

.page-products .next-stop__arrow {
  font-family: var(--font-num);
  font-size: 1.4rem;
  color: var(--cyan);
  transition: transform .22s var(--ease);
}

.page-products .next-stop:hover .next-stop__arrow {
  transform: translateX(6px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pp-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-hero__rail {
    padding-top: 0;
    padding-left: clamp(1.25rem, 2.4vw, 2rem);
    border-top: 0;
    border-left: 1px solid var(--line);
  }

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

  .page-products .pp-verify {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-products .pp-search {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pp-cat-rule {
    padding-left: clamp(1.4rem, 3vw, 2.25rem);
  }
}

@media (min-width: 1180px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-hero__scan::after {
    animation: none;
    opacity: 0;
  }

  .page-products .pp-step,
  .page-products .pp-cat,
  .page-products .pp-scene,
  .page-products .next-stop__arrow {
    transition: none;
  }

  .page-products .pp-step:hover,
  .page-products .pp-cat:hover,
  .page-products .pp-scene:hover {
    transform: none;
  }
}
