.page-products {
  --pg-line: var(--c-line);
  --pg-radius: var(--radius-m);
  --pg-gap: clamp(20px, 3.4vw, 38px);
  background: var(--c-mist);
  color: var(--c-graphite);
  font-family: var(--font-body);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: var(--c-coral);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--c-aqua);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-mist);
  padding: clamp(24px, 4vw, 44px) 0 clamp(40px, 7vw, 84px);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(140deg, transparent 54%, rgba(255, 107, 74, 0.16) 54.1%, rgba(255, 107, 74, 0.16) 70%, transparent 70.1%),
    radial-gradient(120% 90% at 105% -10%, rgba(47, 227, 193, 0.2), transparent 58%);
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-aqua), var(--c-coral) 62%, transparent);
}

.page-products .pg-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .pg-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(245, 250, 252, 0.6);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pg-crumbs a {
  color: rgba(245, 250, 252, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 193, 0.4);
  padding-bottom: 1px;
}

.page-products .pg-crumbs a:hover {
  color: var(--c-aqua);
}

.page-products .pg-hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-products .pg-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-aqua);
  margin-bottom: 16px;
}

.page-products .pg-hero-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-aqua);
}

.page-products .pg-hero h1 {
  font-size: clamp(29px, 7vw, 58px);
  font-weight: 800;
  color: var(--c-white);
  max-width: 18ch;
}

.page-products .pg-hero-lede {
  margin-top: clamp(16px, 2.4vw, 22px);
  font-size: clamp(15.5px, 2vw, 18.5px);
  line-height: 1.85;
  color: rgba(245, 250, 252, 0.82);
  max-width: 60ch;
}

.page-products .pg-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pg-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(47, 227, 193, 0.45);
  border-radius: 999px;
  color: var(--c-mist);
  font-size: 14.5px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pg-jump a::after {
  content: "↘";
  color: var(--c-aqua);
  font-size: 13px;
  transition: transform var(--dur) var(--ease);
}

.page-products .pg-jump a:hover {
  background: rgba(47, 227, 193, 0.12);
  border-color: var(--c-aqua);
  transform: translateY(-2px);
}

.page-products .pg-jump a:hover::after {
  transform: translate(2px, 2px);
}

.page-products .pg-hero-index {
  border: 1px solid var(--line-dark);
  border-radius: var(--pg-radius);
  background: linear-gradient(160deg, rgba(11, 47, 79, 0.92), rgba(6, 27, 51, 0.6));
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--shadow-2);
}

.page-products .pg-hero-index-title {
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-coral-soft);
  margin-bottom: 16px;
}

.page-products .pg-index-item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line-darker);
}

.page-products .pg-index-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--c-aqua);
  padding-top: 2px;
}

.page-products .pg-index-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--c-white);
}

.page-products .pg-index-meta {
  margin-top: 4px;
  font-size: 13.4px;
  line-height: 1.65;
  color: rgba(245, 250, 252, 0.64);
}

/* ---------- 通用区块 ---------- */
.page-products .pg-band {
  padding: clamp(40px, 6.5vw, 82px) 0;
}

.page-products .pg-band--tint {
  background: var(--c-shallow);
}

.page-products .pg-band--dark {
  background: var(--c-tide);
  color: var(--c-mist);
}

.page-products .pg-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
  max-width: 66ch;
}

.page-products .pg-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-coral);
}

.page-products .pg-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--c-coral);
}

.page-products .pg-sec-head h2 {
  font-size: clamp(23px, 4.2vw, 40px);
  font-weight: 800;
  color: var(--c-deep);
}

.page-products .pg-sec-head p {
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  line-height: 1.82;
  color: var(--c-ink);
}

.page-products .pg-band--dark .pg-sec-head h2 {
  color: var(--c-white);
}

.page-products .pg-band--dark .pg-sec-head p {
  color: rgba(245, 250, 252, 0.78);
}

.page-products .pg-band--dark .pg-eyebrow {
  color: var(--c-aqua);
}

.page-products .pg-band--dark .pg-eyebrow::before {
  background: var(--c-aqua);
}

.page-products .pg-sub-h {
  font-size: 18px;
  color: var(--c-deep);
  margin-bottom: 16px;
}

/* ---------- 图片容器 ---------- */
.page-products .pg-figure {
  margin: 0;
  border-radius: var(--pg-radius);
  overflow: hidden;
  border: 1px solid var(--pg-line);
  background: var(--c-white);
  box-shadow: var(--shadow-1);
}

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

.page-products .pg-figure figcaption {
  font-family: var(--font-serif);
  font-size: 12.6px;
  line-height: 1.65;
  color: var(--c-ink);
  padding: 10px 13px;
  background: var(--c-white);
  border-top: 1px solid var(--c-shallow);
}

.page-products .pg-figure--dark {
  border-color: var(--line-dark);
  background: rgba(6, 27, 51, 0.55);
}

.page-products .pg-figure--dark figcaption {
  background: transparent;
  border-top-color: var(--line-darker);
  color: rgba(245, 250, 252, 0.68);
}

/* ---------- 分段切换 ---------- */
.page-products .pg-tabs-layout {
  display: grid;
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--pg-line);
  margin-bottom: 20px;
}

.page-products .pg-tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  padding: 11px 14px 12px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-ink);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pg-tab:hover {
  color: var(--c-coral);
}

.page-products .pg-tab[aria-selected="true"],
.page-products .pg-tab.is-active {
  color: var(--c-deep);
  border-bottom-color: var(--c-coral);
}

.page-products .pg-tabpanel {
  background: var(--c-white);
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: var(--shadow-1);
  margin-bottom: 14px;
}

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

.page-products .pg-tabpanel h3 {
  font-size: 18.5px;
  color: var(--c-deep);
  margin-bottom: 10px;
}

.page-products .pg-tabpanel > p {
  font-size: 15.4px;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-products .pg-panel-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pg-panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--c-graphite);
}

.page-products .pg-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-aqua);
  box-shadow: 0 0 0 3px rgba(47, 227, 193, 0.18);
}

/* ---------- 侧栏卡 ---------- */
.page-products .pg-side-card {
  background: var(--c-deep);
  color: var(--c-mist);
  border-radius: var(--pg-radius);
  padding: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow-2);
}

.page-products .pg-side-card h3 {
  font-size: 16.5px;
  color: var(--c-white);
}

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

.page-products .pg-side-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 250, 252, 0.74);
}

.page-products .pg-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--c-coral);
}

/* ---------- 筛选 chips ---------- */
.page-products .pg-filters {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-products .pg-filter-row {
  display: grid;
  gap: 8px;
}

.page-products .pg-filter-label {
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-coral);
}

.page-products .pg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pg-chip {
  appearance: none;
  cursor: pointer;
  border: 1px solid var(--c-line-strong);
  background: var(--c-white);
  color: var(--c-graphite);
  border-radius: 999px;
  padding: 7px 15px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pg-chip:hover {
  border-color: var(--c-coral);
  color: var(--c-coral);
}

.page-products .pg-chip[aria-pressed="true"],
.page-products .pg-chip.is-active {
  background: var(--c-deep);
  border-color: var(--c-deep);
  color: var(--c-aqua);
}

/* ---------- 极细表格行 ---------- */
.page-products .pg-rows {
  border-top: 1px solid var(--c-line-strong);
}

.page-products .pg-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pg-line);
}

.page-products .pg-row-key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--c-deep);
}

.page-products .pg-row-val {
  font-size: 14.4px;
  line-height: 1.7;
  color: var(--c-ink);
}

/* ---------- 折叠索引 ---------- */
.page-products .pg-acc {
  border-top: 1px solid var(--c-line-strong);
}

.page-products .pg-acc details {
  border-bottom: 1px solid var(--pg-line);
}

.page-products .pg-acc summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 15px 34px 15px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.8px;
  color: var(--c-deep);
  transition: color var(--dur) var(--ease);
}

.page-products .pg-acc summary::-webkit-details-marker {
  display: none;
}

.page-products .pg-acc summary:hover {
  color: var(--c-coral);
}

.page-products .pg-acc summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-coral);
  line-height: 1;
}

.page-products .pg-acc details[open] summary::after {
  content: "–";
}

.page-products .pg-acc-body {
  padding: 0 0 16px;
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--c-ink);
}

/* ---------- 排查清单 ---------- */
.page-products .pg-check-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pg-check-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 250, 252, 0.8);
}

.page-products .pg-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--c-aqua);
  border-radius: 2px;
}

.page-products .pg-check-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15.4px;
  color: var(--c-white);
  margin-bottom: 2px;
}

.page-products .pg-band--dark a {
  color: var(--c-aqua);
}

.page-products .pg-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14.6px;
}

.page-products .pg-band--dark .btn--primary {
  background: var(--c-coral);
  color: var(--c-white);
  border-color: var(--c-coral);
  padding: 11px 20px;
  border-radius: 999px;
}

.page-products .pg-band--dark .btn--primary::after {
  content: "→";
  color: var(--c-white);
}

.page-products .pg-band--dark .btn--primary:hover {
  background: var(--c-coral-soft);
  border-color: var(--c-coral-soft);
  color: var(--c-deep);
}

/* ---------- 红黄牌小步骤 ---------- */
.page-products .pg-mini-steps {
  list-style: none;
  counter-reset: pgmini;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pg-mini-steps li {
  counter-increment: pgmini;
  position: relative;
  padding-left: 38px;
  font-size: 15.2px;
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-products .pg-mini-steps li::before {
  content: counter(pgmini, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--c-coral);
  border: 1px solid var(--c-coral-soft);
  border-radius: 999px;
  padding: 2px 6px;
}

.page-products .pg-note {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-ink);
  padding-left: 14px;
  border-left: 2px solid var(--c-aqua);
}

/* ---------- 步骤条 ---------- */
.page-products .pg-steps {
  list-style: none;
  counter-reset: pgstep;
  margin: 0 0 clamp(26px, 4vw, 40px);
  padding: 0;
}

.page-products .pg-steps li {
  counter-increment: pgstep;
  position: relative;
  padding: 0 0 clamp(24px, 3.6vw, 34px) clamp(48px, 7vw, 66px);
}

.page-products .pg-steps li::before {
  content: counter(pgstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -2px;
  width: clamp(34px, 5vw, 44px);
  height: clamp(34px, 5vw, 44px);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-deep);
  border: 1px solid rgba(47, 227, 193, 0.5);
  color: var(--c-aqua);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13.5px;
}

.page-products .pg-steps li::after {
  content: "";
  position: absolute;
  left: calc(clamp(34px, 5vw, 44px) / 2);
  top: clamp(36px, 5.2vw, 46px);
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-aqua), rgba(47, 227, 193, 0.12));
}

.page-products .pg-steps li:last-child::after {
  display: none;
}

.page-products .pg-steps h3 {
  font-size: 17px;
  color: var(--c-deep);
  margin-bottom: 6px;
}

.page-products .pg-steps p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
  max-width: 62ch;
}

.page-products .pg-tail {
  display: grid;
  gap: 16px;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--c-line-strong);
}

.page-products .pg-tail p {
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--c-ink);
  max-width: 64ch;
}

.page-products .pg-tail .btn--ghost {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--c-deep);
  border-radius: 999px;
  color: var(--c-deep);
  text-decoration: none;
  font-weight: 700;
  font-size: 14.4px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pg-tail .btn--ghost::after {
  content: "→";
}

.page-products .pg-tail .btn--ghost:hover {
  background: var(--c-deep);
  color: var(--c-aqua);
}

/* ---------- 图文错位 ---------- */
.page-products .pg-split {
  display: grid;
  gap: var(--pg-gap);
  align-items: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pg-row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 14px 0;
  }

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

@media (min-width: 940px) {
  .page-products .pg-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-products .pg-tabs-layout {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
  }

  .page-products .pg-split--media-left {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
  }

  .page-products .pg-split--media-right {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-products .pg-split--media-right .pg-figure {
    order: 2;
  }

  .page-products .pg-split--media-right .pg-dir-body,
  .page-products .pg-split--media-right .pg-small-body {
    order: 1;
  }

  .page-products .pg-check-list li,
  .page-products .pg-check-list strong {
    font-size: 15.6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-jump a,
  .page-products .pg-jump a::after,
  .page-products .pg-chip,
  .page-products .pg-tab,
  .page-products .pg-acc summary,
  .page-products .pg-tail .btn--ghost {
    transition: none;
  }

  .page-products .pg-jump a:hover {
    transform: none;
  }
}