.page-products {
  --p-line: rgba(168, 178, 204, 0.16);
  --p-cell: rgba(11, 16, 48, 0.62);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 30px) 0 clamp(40px, 6vw, 72px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-products .cat-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 51, 88, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 51, 88, 0.5) 1px, transparent 1px),
    radial-gradient(80% 70% at 88% 6%, rgba(79, 209, 224, 0.16), transparent 62%),
    radial-gradient(70% 70% at 4% 96%, rgba(216, 169, 59, 0.15), transparent 66%);
  background-size: 64px 64px, 64px 64px, 100% 100%, 100% 100%;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 90%);
}

.page-products .cat-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .cat-hero .eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .cat-hero h1 {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 20ch;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.028em;
  font-weight: 250;
  color: var(--paper);
}

.page-products .cat-hero .lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .cat-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .cat-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: rgba(11, 16, 48, 0.84);
}

.page-products .cat-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .cat-stat__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .cat-hero__figure {
  position: relative;
  z-index: 1;
  margin-top: clamp(30px, 4.4vw, 52px);
}

.page-products .cat-hero__figure .media {
  margin: 0;
}

.page-products .cat-hero__figure .media__frame {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

/* ---------- 章节骨架 ---------- */
.page-products .svc-sec {
  padding: clamp(56px, 8vw, 106px) 0;
}

.page-products .svc-sec--console {
  padding: clamp(46px, 6vw, 76px) 0;
  background: var(--ink-900);
}

.page-products .section-index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .section-title {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  font-weight: 600;
  color: var(--paper);
}

.page-products .svc-sec .lede {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 四栏控制台 ---------- */
.page-products .console {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 42px);
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .console__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
  padding: 26px 22px 22px;
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .console__cell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--cell-accent, var(--gold));
}

.page-products .console__cell--teal { --cell-accent: var(--cyan); }
.page-products .console__cell--gold { --cell-accent: var(--gold); }
.page-products .console__cell--wine { --cell-accent: var(--coral); }
.page-products .console__cell--violet { --cell-accent: #9d8cf0; }

.page-products .console__cell:hover,
.page-products .console__cell:focus-visible {
  background: #1a2255;
  box-shadow: var(--shadow-card);
}

.page-products .console__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-products .console__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--paper);
}

.page-products .console__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .console__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cell-accent, var(--gold));
}

.page-products .console__cell .link-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 13.5px;
  color: var(--paper);
}

/* ---------- 分栏 ---------- */
.page-products .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-products .split__media,
.page-products .split__body {
  min-width: 0;
}

.page-products .split__media .media {
  margin: 0;
}

.page-products .split__media .media__frame {
  border: 1px solid var(--line);
  background: rgba(11, 16, 48, 0.55);
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .split__note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 导航栏目矩阵 ---------- */
.page-products .navmatrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--p-line);
  background: var(--p-line);
}

.page-products .navmatrix__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
  min-height: 84px;
  padding: 14px 14px 16px;
  background: rgba(10, 59, 55, 0.62);
  transition: background 180ms var(--ease);
}

.page-products .navmatrix__cell:hover {
  background: rgba(10, 59, 55, 0.95);
}

.page-products .navmatrix__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .navmatrix__name {
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--paper);
}

/* ---------- 内容九宫格 ---------- */
.page-products .catgrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--p-line);
  background: var(--p-line);
}

.page-products .catgrid__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: space-between;
  min-height: 86px;
  padding: 12px 12px 14px;
  transition: background 180ms var(--ease);
}

.page-products .catgrid__cell--low { background: rgba(21, 27, 68, 0.34); }
.page-products .catgrid__cell--mid { background: rgba(21, 27, 68, 0.62); }
.page-products .catgrid__cell--high { background: rgba(21, 27, 68, 0.94); }

.page-products .catgrid__cell:hover {
  background: rgba(216, 169, 59, 0.16);
}

.page-products .catgrid__name {
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .catgrid__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 会员三步 ---------- */
.page-products .steps {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-products .steps__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .steps__btn {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 18px;
  border: 0;
  background: rgba(11, 16, 48, 0.72);
  color: var(--mist);
  font-family: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .steps__btn[aria-selected="true"] {
  background: rgba(216, 169, 59, 0.14);
  color: var(--paper);
}

.page-products .steps__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .steps .progress {
  height: 3px;
  margin-top: 16px;
  background: rgba(238, 241, 248, 0.1);
}

.page-products .steps .progress__fill {
  display: block;
  width: 33.33%;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--gold));
  transition: width 180ms var(--ease);
}

.page-products .steps__panels {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .steps__panel {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: rgba(11, 16, 48, 0.62);
}

.page-products .steps__panel[hidden] {
  display: none;
}

.page-products .steps__panel + .steps__panel {
  margin-top: 12px;
}

.page-products .steps__panel h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.3;
  font-weight: 600;
  color: var(--paper);
}

.page-products .steps__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .steps__figure {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
}

.page-products .steps__figure .media__frame {
  border: 1px solid var(--line);
  background: rgba(11, 16, 48, 0.55);
}

/* ---------- 帮助服务 ---------- */
.page-products .svc-sec--help .ring {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(140px, 40vw, 190px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    var(--cyan) 0 32%,
    var(--gold) 32% 58%,
    var(--coral) 58% 80%,
    var(--mist) 80% 100%
  );
}

.page-products .svc-sec--help .ring::after {
  content: "";
  position: absolute;
  inset: 24%;
  border-radius: 50%;
  background: var(--violet-900);
}

.page-products .ring__num {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .ring__caption {
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-align: center;
  color: var(--mist);
}

.page-products .helplist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--p-line);
  background: var(--p-line);
}

.page-products .helplist__item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 20px 20px 22px 22px;
  background: rgba(11, 16, 48, 0.6);
}

.page-products .helplist__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 22px;
  width: 2px;
  background: var(--item-accent, var(--cyan));
}

.page-products .helplist__item--cyan { --item-accent: var(--cyan); }
.page-products .helplist__item--gold { --item-accent: var(--gold); }
.page-products .helplist__item--coral { --item-accent: var(--coral); }
.page-products .helplist__item--mist { --item-accent: var(--mist); }

.page-products .helplist__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .helplist__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .helplist__text {
  flex: 1 0 100%;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .helplist__figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

/* ---------- 场景对照 ---------- */
.page-products .svc-sec--fit {
  background: var(--ink-800);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 clamp(20px, 3vw, 28px);
}

.page-products .filter-btn {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
}

.page-products .fittable__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .fittable {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
}

.page-products .fittable__caption {
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-align: left;
}

.page-products .fittable th {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .fittable td {
  padding: 18px 16px;
  border-bottom: 1px dotted var(--mist);
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--mist);
  vertical-align: middle;
}

.page-products .fittable tbody tr:last-child td {
  border-bottom: 1px solid var(--line);
}

.page-products .fittable td:first-child {
  color: var(--paper);
}

.page-products .fittable a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 224, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .fittable a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .fittable .chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 12px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .fit-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .navmatrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .catgrid__cell {
    min-height: 100px;
    padding: 16px 14px 18px;
  }
}

@media (min-width: 720px) {
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .console {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .split {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .split--flip {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .console__cell {
    min-height: 220px;
    padding: 30px 24px 26px;
  }
}

@media (min-width: 1100px) {
  .page-products .console {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .cat-hero__figure .media__frame img {
    max-height: 520px;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}