.page-products {
  --pd-gap: 16px;
  --pd-card-bg: linear-gradient(155deg, rgba(11, 42, 74, 0.92), rgba(6, 26, 47, 0.94));
}

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

.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-products .pd-intro {
  position: relative;
  padding: 24px 0 10px;
  overflow: hidden;
}

.page-products .pd-intro::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(720px, 118%);
  height: 620px;
  background:
    radial-gradient(circle at 68% 32%, rgba(255, 106, 26, 0.24), transparent 62%),
    radial-gradient(circle at 28% 72%, rgba(127, 219, 255, 0.18), transparent 64%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-intro .shell {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero {
  display: grid;
  gap: 24px;
  margin-top: 16px;
}

.page-products .pd-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 12px;
}

.page-products .pd-hero__title {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-products .pd-hero__text {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-hero__rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pd-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  background: var(--pd-card-bg);
  box-shadow: var(--hard-soft);
}

.page-products .pd-fact__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1.1;
}

.page-products .pd-fact__unit {
  font-size: 0.9rem;
  color: var(--mist);
  margin-left: 2px;
}

.page-products .pd-fact__label {
  font-size: 0.76rem;
  color: var(--mist);
}

/* ---------- 功能矩阵 ---------- */
.page-products .cat-matrix {
  position: relative;
}

.page-products .cat-filter,
.page-products .cmp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cat-chips,
.page-products .cmp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}

.page-products .pd-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 2px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(11, 42, 74, 0.6);
  color: var(--mist);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--speed) var(--ease), color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .pd-chip:hover {
  border-color: var(--line-strong);
  color: var(--white);
  transform: translateY(-1px);
}

.page-products #f-all:checked ~ .cat-chips label[for="f-all"],
.page-products #f-watch:checked ~ .cat-chips label[for="f-watch"],
.page-products #f-data:checked ~ .cat-chips label[for="f-data"],
.page-products #f-collect:checked ~ .cat-chips label[for="f-collect"],
.page-products #f-venue:checked ~ .cat-chips label[for="f-venue"],
.page-products #v-watch:checked ~ .cmp-tabs label[for="v-watch"],
.page-products #v-collect:checked ~ .cmp-tabs label[for="v-collect"],
.page-products #v-venue:checked ~ .cmp-tabs label[for="v-venue"] {
  border-color: var(--orange);
  background: linear-gradient(120deg, var(--orange), var(--amber));
  color: var(--deep);
  box-shadow: var(--glow-orange);
}

.page-products #f-all:focus-visible ~ .cat-chips label[for="f-all"],
.page-products #f-watch:focus-visible ~ .cat-chips label[for="f-watch"],
.page-products #f-data:focus-visible ~ .cat-chips label[for="f-data"],
.page-products #f-collect:focus-visible ~ .cat-chips label[for="f-collect"],
.page-products #f-venue:focus-visible ~ .cat-chips label[for="f-venue"],
.page-products #v-watch:focus-visible ~ .cmp-tabs label[for="v-watch"],
.page-products #v-collect:focus-visible ~ .cmp-tabs label[for="v-collect"],
.page-products #v-venue:focus-visible ~ .cmp-tabs label[for="v-venue"] {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

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

.page-products #f-watch:checked ~ .cat-cards .cat-card:not(.is-watch),
.page-products #f-data:checked ~ .cat-cards .cat-card:not(.is-data),
.page-products #f-collect:checked ~ .cat-cards .cat-card:not(.is-collect),
.page-products #f-venue:checked ~ .cat-cards .cat-card:not(.is-venue) {
  display: none;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--pd-card-bg);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
    border-color var(--speed) var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  transform: translate(-2px, -2px);
  border-color: var(--line-strong);
  box-shadow: 8px 8px 0 rgba(2, 10, 20, 0.9);
}

.page-products .cat-card .panel__eyebrow {
  color: var(--orange);
}

.page-products .cat-card__title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .cat-card__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .cat-detail {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-products .cat-detail summary {
  cursor: pointer;
  list-style: none;
  color: var(--ice);
  font-size: 0.86rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--speed) var(--ease);
}

.page-products .cat-detail summary::-webkit-details-marker {
  display: none;
}

.page-products .cat-detail summary::after {
  content: "＋";
  font-family: var(--font-mono);
}

.page-products .cat-detail[open] summary::after {
  content: "－";
}

.page-products .cat-detail summary:hover,
.page-products .cat-detail summary:focus-visible {
  color: var(--amber);
}

.page-products .cat-detail ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-products .cat-detail li + li {
  margin-top: 4px;
}

/* 收藏演示 */
.page-products .fav-demo {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-products .fav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 2px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--speed) var(--ease), color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.page-products .fav-btn__on {
  display: none;
}

.page-products .fav-toggle:checked ~ .fav-btn {
  border-color: var(--orange);
  color: var(--amber);
  box-shadow: var(--glow-orange);
}

.page-products .fav-toggle:checked ~ .fav-btn .fav-btn__on {
  display: inline;
}

.page-products .fav-toggle:checked ~ .fav-btn .fav-btn__off {
  display: none;
}

.page-products .fav-toggle:focus-visible ~ .fav-btn {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

/* ---------- 图文功能段 ---------- */
.page-products .pd-feature-section {
  position: relative;
}

.page-products .pd-split {
  display: grid;
  gap: 22px;
}

.page-products .pd-feature {
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 4vw, 30px);
  background: var(--pd-card-bg);
  box-shadow: var(--hard);
}

.page-products .pd-feature__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-products .pd-feature__title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-feature__text {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.85;
}

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

.page-products .pd-list li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ice);
  box-shadow: 0 0 10px rgba(127, 219, 255, 0.6);
}

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

.page-products .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* ---------- PC 工作台 ---------- */
.page-products .pd-workbench {
  display: grid;
  gap: 18px;
}

.page-products .pd-workbench__side {
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 4vw, 26px);
  background: linear-gradient(150deg, rgba(14, 76, 138, 0.34), rgba(6, 26, 47, 0.94));
  box-shadow: var(--hard);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .pd-workbench__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-products .pd-spec {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-spec__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.88rem;
}

.page-products .pd-spec__key {
  color: var(--mist);
}

.page-products .pd-spec__val {
  color: var(--white);
  font-weight: 600;
  text-align: right;
}

.page-products .pd-workbench__side .btn {
  align-self: flex-start;
}

/* ---------- 场馆 ---------- */
.page-products .pd-venue {
  display: grid;
  gap: 20px;
  border: 2px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: clamp(18px, 4vw, 32px);
  background:
    linear-gradient(160deg, rgba(14, 76, 138, 0.42), rgba(6, 26, 47, 0.96) 62%),
    repeating-linear-gradient(90deg, rgba(232, 244, 255, 0.06) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(232, 244, 255, 0.06) 0 1px, transparent 1px 44px);
  box-shadow: var(--hard);
}

.page-products .pd-venue__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-products .pd-venue__main .pd-feature__text {
  max-width: 58ch;
}

.page-products .pd-venue__frame {
  border-color: var(--line-strong);
}

/* ---------- 时间轴 ---------- */
.page-products .pd-timeline {
  display: grid;
  gap: 14px;
}

.page-products .pd-tl {
  position: relative;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, rgba(14, 76, 138, 0.32), rgba(6, 26, 47, 0.94));
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
    transform var(--speed) var(--ease);
}

.page-products .pd-tl::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 4px;
  height: 34px;
  background: linear-gradient(180deg, var(--orange), var(--amber));
  border-radius: 0 4px 4px 0;
}

.page-products .pd-tl:hover,
.page-products .pd-tl:focus-within {
  border-color: var(--line-strong);
  box-shadow: var(--hard);
  transform: translateY(-2px);
}

.page-products .pd-tl__badge {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--deep);
  background: linear-gradient(120deg, var(--amber), var(--orange));
  border-radius: var(--r-sm);
  transform: skewX(-8deg);
}

.page-products .pd-tl__title {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--white);
}

.page-products .pd-tl__text {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .pd-tl__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--ice);
}

/* ---------- 对比表 ---------- */
.page-products .cmp-panel {
  display: none;
}

.page-products #v-watch:checked ~ .cmp-panels #cmp-watch,
.page-products #v-collect:checked ~ .cmp-panels #cmp-collect,
.page-products #v-venue:checked ~ .cmp-panels #cmp-venue {
  display: block;
}

.page-products .cmp-scroll {
  overflow-x: auto;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(6, 26, 47, 0.75);
  box-shadow: var(--hard-soft);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .cmp-table th {
  background: rgba(14, 76, 138, 0.62);
  color: var(--white);
  font-weight: 700;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line-strong);
}

.page-products .cmp-table td {
  padding: 12px 14px;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
}

.page-products .cmp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .cmp-table tbody tr:hover td {
  background: rgba(127, 219, 255, 0.06);
  color: var(--white);
}

.page-products .cmp-table td.data {
  color: var(--amber);
  white-space: nowrap;
}

/* ---------- 收尾 CTA ---------- */
.page-products .pd-cta {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 5vw, 40px);
  border: 2px solid var(--orange);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 106, 26, 0.34), transparent 58%),
    linear-gradient(140deg, rgba(11, 42, 74, 0.96), rgba(6, 26, 47, 0.98));
  box-shadow: var(--hard), var(--glow-orange);
}

.page-products .pd-cta__title {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-cta__sub {
  margin: 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.8;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .cat-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .cw-7,
  .page-products .cw-8 {
    grid-column: span 2;
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-intro {
    padding-top: 34px;
  }

  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 34px;
  }

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

  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: 28px;
  }

  .page-products .pd-split--flip .pd-split__media {
    order: 2;
  }

  .page-products .pd-workbench {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: stretch;
    gap: 24px;
  }

  .page-products .pd-workbench__media {
    height: 100%;
  }

  .page-products .pd-venue {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 28px;
  }

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

@media (min-width: 1060px) {
  .page-products .cat-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .cw-4 {
    grid-column: span 4;
  }

  .page-products .cw-5 {
    grid-column: span 5;
  }

  .page-products .cw-6 {
    grid-column: span 6;
  }

  .page-products .cw-7 {
    grid-column: span 7;
  }

  .page-products .cw-8 {
    grid-column: span 8;
  }

  .page-products .cat-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .pd-tl,
  .page-products .pd-chip,
  .page-products .fav-btn {
    transition: none;
  }

  .page-products .cat-card:hover,
  .page-products .cat-card:focus-within,
  .page-products .pd-tl:hover,
  .page-products .pd-tl:focus-within,
  .page-products .pd-chip:hover {
    transform: none;
  }
}