.page-products {
  --pd-shadow: 3px 3px 0 rgba(16, 20, 24, 0.55);
  --pd-radius: 2px;
  background: var(--night);
  color: var(--paper);
}

.page-products a {
  color: inherit;
}

/* ---------- HERO ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 106, 19, 0.16), transparent 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(14, 59, 54, 0.55), transparent 60%);
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: 1.25rem;
}

.page-products .breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .breadcrumb__list a:hover,
.page-products .breadcrumb__list a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--paper);
}

.page-products .pd-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h1);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--paper);
  max-width: 16ch;
}

.page-products .pd-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pd-stat {
  margin: 0;
  padding: 0.9rem 1rem;
  background: var(--night);
}

.page-products .pd-stat__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .pd-stat__val {
  margin: 0.35rem 0 0;
  font-size: var(--small);
  color: var(--mist);
}

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

/* ---------- 通用 head ---------- */
.page-products .pd-head {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.page-products .pd-head h2 {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--h2);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .pd-head__note {
  margin: 0;
  color: rgba(244, 241, 232, 0.72);
}

/* ---------- 三条产品线 ---------- */
.page-products .pd-lines {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-products .pd-lines h2,
.page-products .pd-lines .tape {
  color: var(--ink);
}

.page-products .pd-head__note {
  color: rgba(16, 20, 24, 0.7);
}

.page-products .pd-lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-products .pd-line {
  position: relative;
  padding: 1.5rem 1.25rem 1.75rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: var(--pd-shadow);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-products .pd-line::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.page-products .pd-line--a::before { background: var(--orange); }
.page-products .pd-line--b::before { background: var(--archive); }
.page-products .pd-line--c::before { background: var(--wine); }

.page-products .pd-line:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(16, 20, 24, 0.7);
}

.page-products .pd-line__title {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .pd-line__text {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(16, 20, 24, 0.78);
}

.page-products .pd-line__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line-mid);
}

.page-products .pd-line__list li {
  padding: 0.6rem 0 0.6rem 1.1rem;
  position: relative;
  font-size: var(--small);
  color: rgba(16, 20, 24, 0.72);
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .pd-line__list li::before {
  content: "▍";
  position: absolute;
  left: 0;
  color: var(--orange);
}

/* ---------- 版本切换 ---------- */
.page-products .pd-versions {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--archive);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-versions .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .pd-versions__aside h2 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--h2);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .pd-versions__aside .prose {
  margin: 0 0 1rem;
  color: rgba(244, 241, 232, 0.78);
}

.page-products .pd-versions__badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line-strong);
  background: rgba(11, 30, 58, 0.5);
}

.page-products .pd-versions__badge-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--small);
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-products .pd-tabs {
  position: relative;
  background: var(--indigo);
  border: 1px solid var(--line-strong);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-tabs__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.page-products .pd-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 30, 58, 0.55);
}

.page-products .pd-tabs__chip {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.04em;
  user-select: none;
}

.page-products .pd-tabs__input:nth-of-type(1):checked ~ .pd-tabs__bar .pd-tabs__chip:nth-child(1),
.page-products .pd-tabs__input:nth-of-type(2):checked ~ .pd-tabs__bar .pd-tabs__chip:nth-child(2),
.page-products .pd-tabs__input:nth-of-type(3):checked ~ .pd-tabs__bar .pd-tabs__chip:nth-child(3) {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}

.page-products .pd-tabs__input:focus-visible ~ .pd-tabs__bar .pd-tabs__chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .pd-tabs__panels {
  padding: 1.25rem;
}

.page-products .pd-tabs__panel {
  display: none;
}

.page-products .pd-tabs__input:nth-of-type(1):checked ~ .pd-tabs__panels .pd-tabs__panel--1,
.page-products .pd-tabs__input:nth-of-type(2):checked ~ .pd-tabs__panels .pd-tabs__panel--2,
.page-products .pd-tabs__input:nth-of-type(3):checked ~ .pd-tabs__panels .pd-tabs__panel--3 {
  display: block;
}

.page-products .pd-tabs__panel .prose {
  margin: 0 0 1rem;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pd-version-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-version-list li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.9375rem;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pd-version-list li:last-child {
  border-bottom: 0;
}

/* 表格 */
.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--small);
  margin-top: 1rem;
}

.page-products .pd-table caption {
  text-align: left;
}

.page-products .pd-table thead th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--amber);
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  color: rgba(244, 241, 232, 0.85);
  font-weight: 400;
}

.page-products .pd-table tbody th {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td {
  background: rgba(183, 255, 60, 0.08);
}

/* ---------- 客户端 / 步骤 ---------- */
.page-products .pd-client {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--night);
}

.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products .pd-step {
  padding: 1.25rem;
  background: var(--indigo);
  border: 1px solid var(--line-soft);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

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

.page-products .pd-step__num {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pd-step__media {
  margin: 0 0 1rem;
}

.page-products .pd-step__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pd-step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.78);
}

.page-products .pd-callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--wine);
  border-left-width: 6px;
  background: rgba(110, 31, 46, 0.22);
}

.page-products .pd-callout__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.85);
}

.page-products .pd-callout .btn {
  justify-self: start;
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-products .pd-scenes .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .pd-scenes__intro h2 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--h2);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-products .pd-scenes__intro .prose {
  margin: 0 0 1.5rem;
  color: rgba(16, 20, 24, 0.74);
}

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

.page-products .pd-scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: scene;
}

.page-products .pd-scene {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: var(--pd-shadow);
  margin-bottom: 1rem;
  transition: transform var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-products .pd-scene:hover {
  transform: translate(-2px, -2px);
  background: #fffdf6;
}

.page-products .pd-scene__key {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.4;
}

.page-products .pd-scene__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pd-scene__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(16, 20, 24, 0.76);
}

/* ---------- 权限对照 ---------- */
.page-products .pd-compare {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--indigo);
}

.page-products .pd-compare__scroll {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: rgba(11, 30, 58, 0.5);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-compare__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .pd-compare__table caption {
  text-align: left;
}

.page-products .pd-compare__table thead th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--amber);
  white-space: nowrap;
}

.page-products .pd-compare__table tbody th,
.page-products .pd-compare__table tbody td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-top: 1px solid var(--line-soft);
  color: rgba(244, 241, 232, 0.82);
  font-weight: 400;
}

.page-products .pd-compare__table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pd-compare__table tbody tr:hover th,
.page-products .pd-compare__table tbody tr:hover td {
  background: rgba(255, 106, 19, 0.1);
}

/* ---------- CTA ---------- */
.page-products .pd-cta {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, rgba(255, 106, 19, 0.14), transparent 55%),
    var(--night);
}

.page-products .pd-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-products .pd-cta__title {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-products .pd-cta__text {
  margin: 0;
  color: rgba(244, 241, 232, 0.78);
}

.page-products .pd-cta__side {
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  background: rgba(18, 58, 92, 0.6);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-cta__contact {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-products .pd-cta__mail {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  color: var(--amber);
  word-break: break-all;
}

.page-products .pd-cta__side .btn {
  width: 100%;
  text-align: center;
}

.page-products .pd-cta__foot {
  margin: 1rem 0 0;
  font-size: var(--small);
  color: var(--mist);
}

.page-products .pd-cta__foot a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--t-fast) var(--ease);
}

.page-products .pd-cta__foot a:hover,
.page-products .pd-cta__foot a:focus-visible {
  color: var(--lime);
}

/* ---------- 媒体与按钮微调 ---------- */
.page-products .media__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: rgba(11, 30, 58, 0.6);
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media__caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
}

.page-products .media__label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .btn:focus-visible,
.page-products .chip:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-cta {
    padding-left: 0;
  }

  .page-products .pd-callout {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    column-gap: var(--gap);
  }

  .page-products .pd-lines__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .pd-versions .grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--gap);
    align-items: start;
  }

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

  .page-products .pd-step--offset {
    margin-top: 3.5rem;
  }

  .page-products .pd-scenes .grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--gap);
    align-items: start;
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--gap);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-line,
  .page-products .pd-step,
  .page-products .pd-scene,
  .page-products .breadcrumb__list a {
    transition: none !important;
  }
}
</media>