.page-products {
  --prod-idx: 228px;
  --prod-hair: rgba(244, 239, 228, 0.14);
  --prod-body: rgba(255, 249, 238, 0.78);
  --prod-soft: rgba(79, 175, 158, 0.12);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(30px, 4.5vw, 58px);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(79, 175, 158, 0.16), transparent 58%),
    radial-gradient(90% 80% at 2% 100%, rgba(242, 107, 43, 0.1), transparent 62%),
    linear-gradient(180deg, #0a1929 0%, #0a1929 56%, #0b2033 100%);
  border-bottom: 1px solid var(--ink-700);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(28, 64, 93, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 64, 93, 0.42) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(70% 70% at 72% 26%, #000, transparent 76%);
  mask-image: radial-gradient(70% 70% at 72% 26%, #000, transparent 76%);
  pointer-events: none;
}

.page-products .prod-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 42px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .prod-hero h1 {
  margin: 0.36em 0 0.5em;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--warm);
  text-wrap: balance;
}

.page-products .prod-hero .lead {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: var(--prod-body);
}

.page-products .prod-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--ink-700);
  background: rgba(17, 43, 66, 0.62);
  color: var(--warm);
  border-radius: 2px;
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .prod-tag__no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brass);
}

.page-products .prod-tag:hover,
.page-products .prod-tag:focus-visible {
  border-color: var(--orange);
  background: rgba(242, 107, 43, 0.16);
  transform: translateY(-1px);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .prod-board {
  position: relative;
}

.page-products .prod-board .media-frame {
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
}

.page-products .prod-board .media-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.82);
}

.page-products .prod-board__glass {
  position: relative;
  width: min(100%, 330px);
  margin: -46px 0 0 auto;
  padding: 16px 18px;
  display: grid;
  gap: 12px;
  background: rgba(10, 25, 41, 0.74);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(244, 239, 228, 0.16);
}

.page-products .prod-board__stats {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-products .prod-board__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px dashed rgba(143, 166, 184, 0.28);
}

.page-products .prod-board__stats dt {
  font-size: 12.5px;
  color: var(--slate);
}

.page-products .prod-board__stats dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--celadon);
}

/* ---------- 主体外壳 ---------- */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-products .prod-index {
  display: none;
}

.page-products .prod-index__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-products .prod-index__list {
  display: grid;
  gap: 2px;
  margin-bottom: 24px;
}

.page-products .prod-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--ink-700);
  color: rgba(255, 249, 238, 0.72);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .prod-index__link .mono {
  font-size: 11px;
  color: var(--slate);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  color: var(--warm);
  border-left-color: var(--orange);
  background: rgba(242, 107, 43, 0.1);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-sec + .prod-sec {
  margin-top: clamp(38px, 6vw, 76px);
}

.page-products .prod-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 2.8vw, 30px);
  padding-top: 18px;
  border-top: 1px solid var(--ink-700);
}

.page-products .prod-sec__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-products .prod-sec h2 {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--warm);
  text-wrap: balance;
}

.page-products .prod-sec__desc {
  max-width: 64ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--prod-body);
}

/* ---------- 通用图框 ---------- */
.page-products .prod-figure {
  position: relative;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  overflow: hidden;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.82);
}

.page-products .prod-figure--wide img {
  aspect-ratio: 3 / 1;
}

.page-products .prod-figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  background: rgba(5, 13, 21, 0.8);
  color: var(--warm);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

/* ---------- 终端产品线 ---------- */
.page-products .line-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .line-card {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 18px 18px 16px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  scroll-margin-top: 100px;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .line-card:hover {
  border-color: var(--celadon-deep);
}

.page-products .line-card:target {
  border-color: var(--orange);
  box-shadow: inset 0 0 0 1px var(--orange);
  background: rgba(242, 107, 43, 0.07);
}

.page-products .line-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .line-card__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-products .line-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--warm);
}

.page-products .line-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--prod-body);
}

.page-products .line-card__specs {
  margin: 4px 0 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(143, 166, 184, 0.26);
  display: grid;
  gap: 5px;
}

.page-products .line-card__specs li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--slate);
}

.page-products .line-card__specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--celadon-deep);
}

/* ---------- 服务包 ---------- */
.page-products .pack-stack {
  display: grid;
  gap: 14px;
}

.page-products .pack {
  display: grid;
  gap: 16px;
  padding: var(--panel-pad);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
}

.page-products .pack__side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pack__side h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--warm);
}

.page-products .pack__body {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pack__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--prod-body);
}

.page-products .pack__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .pack__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 249, 238, 0.86);
}

.page-products .pack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--celadon-deep);
  background: var(--prod-soft);
}

.page-products .pack__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(28, 64, 93, 0.9);
}

.page-products .pack--paper {
  background: var(--paper);
  border-color: var(--paper);
}

.page-products .pack--paper .pack__side h3 {
  color: var(--ink-900);
}

.page-products .pack--paper .pack__body p {
  color: rgba(10, 25, 41, 0.78);
}

.page-products .pack--paper .pack__list li {
  color: var(--ink-900);
}

.page-products .pack--paper .pack__list li::before {
  border-color: var(--celadon);
  background: rgba(79, 175, 158, 0.18);
}

.page-products .pack--paper .pack__foot {
  border-top-color: rgba(10, 25, 41, 0.16);
}

/* ---------- 清单字段表 ---------- */
.page-products .read-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-products .field-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--ink-700);
  background: var(--paper);
}

.page-products .field-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--ink-900);
}

.page-products .field-table thead th {
  padding: 11px 14px;
  background: var(--ink-800);
  color: var(--warm);
  text-align: left;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-products .field-table td {
  padding: 13px 14px;
  border-top: 1px solid rgba(10, 25, 41, 0.14);
  vertical-align: top;
  line-height: 1.65;
}

.page-products .field-table tbody tr {
  transition: background 0.2s var(--ease);
}

.page-products .field-table tbody tr:hover td {
  background: rgba(79, 175, 158, 0.16);
}

.page-products .field-table .num {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--celadon-deep);
  white-space: nowrap;
}

.page-products .field-table strong {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .cell-hint {
  display: block;
  font-size: 13px;
  color: rgba(10, 25, 41, 0.55);
  transition: color 0.2s var(--ease);
}

.page-products .field-table tbody tr:hover .cell-hint {
  color: var(--ink-900);
}

.page-products .read-figure .prod-figure {
  margin-bottom: 14px;
}

.page-products .read-figure .prod-figure img {
  aspect-ratio: 10 / 7;
}

.page-products .prod-note {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--celadon-deep);
  background: rgba(17, 43, 66, 0.7);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--prod-body);
}

.page-products .prod-note .chip {
  justify-self: start;
}

/* ---------- 流程 ---------- */
.page-products .steps {
  display: grid;
  gap: 10px;
}

.page-products .step {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--celadon-deep);
  transition: border-color 0.22s var(--ease);
}

.page-products .step[open] {
  border-left-color: var(--orange);
}

.page-products .step summary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .step summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-products .step__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass);
}

.page-products .step__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--warm);
}

.page-products .step__meta {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .step__body {
  display: grid;
  gap: 8px;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .step__body p {
  margin: 0;
}

.page-products .step__body b {
  color: var(--celadon);
  font-weight: 600;
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .scene {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 18px;
  background: linear-gradient(180deg, rgba(17, 43, 66, 0.95), rgba(10, 25, 41, 0.95));
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--celadon-deep);
  transition: border-top-color 0.22s var(--ease);
}

.page-products .scene:hover {
  border-top-color: var(--orange);
}

.page-products .scene__no {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--brass);
}

.page-products .scene h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--warm);
}

.page-products .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .scene__gain {
  padding-top: 9px;
  border-top: 1px dashed rgba(143, 166, 184, 0.26);
  color: var(--celadon) !important;
}

/* ---------- 导出 ---------- */
.page-products .export {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.8vw, 28px);
  padding: var(--panel-pad);
  background:
    linear-gradient(135deg, rgba(79, 175, 158, 0.16), rgba(10, 25, 41, 0) 62%),
    var(--ink-800);
  border: 1px solid var(--ink-700);
}

.page-products .export__body {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
}

.page-products .metric {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--celadon-deep);
}

.page-products .metric__num {
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--warm);
}

.page-products .metric__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .export__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .export__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .export__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--celadon);
  font-size: 13px;
}

.page-products .export__media .prod-figure {
  margin: 0;
}

.page-products .export__media .prod-figure img {
  aspect-ratio: 4 / 3;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  margin-top: clamp(38px, 6vw, 76px);
  padding: clamp(24px, 4vw, 46px);
  background: var(--paper);
  color: var(--ink-900);
  border-top: 4px solid var(--orange);
}

.page-products .prod-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .prod-cta p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(10, 25, 41, 0.78);
}

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

.page-products .prod-cta .btn--ghost {
  border-color: rgba(10, 25, 41, 0.4);
  color: var(--ink-900);
}

.page-products .prod-cta .btn--ghost:hover,
.page-products .prod-cta .btn--ghost:focus-visible {
  border-color: var(--orange);
  background: rgba(242, 107, 43, 0.14);
  color: var(--ink-900);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-products .pack {
    grid-template-columns: 224px minmax(0, 1fr);
  }

  .page-products .read-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .export {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-products .step summary {
    grid-template-columns: auto 1fr auto;
  }

  .page-products .step__meta {
    grid-column: auto;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-idx) minmax(0, 1fr);
  }

  .page-products .prod-index {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-products .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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