.page-products {
  --pp-panel: #141C42;
  --pp-panel-deep: #101737;
  display: block;
  background: var(--ink-900);
  color: var(--muted);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products .d168-container {
  position: relative;
}

/* ---------- 首屏 ---------- */

.page-products .inst-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 92% 4%, rgba(255, 107, 26, 0.18) 0%, rgba(10, 16, 48, 0) 58%),
    var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .inst-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(760px, 82vw);
  height: 132%;
  background: linear-gradient(150deg, rgba(255, 107, 26, 0.22), rgba(31, 224, 182, 0.09) 56%, rgba(10, 16, 48, 0) 76%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 72%);
  pointer-events: none;
}

.page-products .d168-crumbs {
  position: relative;
  z-index: 2;
  padding-top: clamp(18px, 3vw, 30px);
}

.page-products .inst-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  padding: clamp(34px, 7vw, 76px) 0 clamp(40px, 7vw, 84px);
}

.page-products .inst-hero__main {
  max-width: 42rem;
}

.page-products .inst-hero__main .d168-display {
  margin: 12px 0 18px;
  max-width: 20ch;
}

.page-products .inst-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .inst-hero__side {
  align-self: start;
  background: rgba(20, 28, 66, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-panel);
}

.page-products .inst-hero__side-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-products .inst-ver {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  margin: 0 0 20px;
  padding: 0 0 18px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}

.page-products .inst-ver__num {
  font-size: clamp(38px, 8vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .inst-ver__hint {
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
}

.page-products .inst-ver[data-copied="true"] .inst-ver__hint {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-products .inst-hero__facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .inst-hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-products .inst-hero__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 章节索引带 ---------- */

.page-products .inst-band {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-850);
}

.page-products .inst-toc {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px 0;
  scrollbar-width: thin;
}

.page-products .inst-toc .d168-toc__link {
  flex: 0 0 auto;
  font-size: 13px;
  white-space: nowrap;
}

/* ---------- 通用章节 ---------- */

.page-products .inst-section {
  padding-top: clamp(48px, 8vw, 92px);
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-products .d168-section__head {
  max-width: 46rem;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .inst-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-850);
}

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

.page-products .inst-figure--wide {
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-products .inst-figure--flush {
  border: 0;
  border-radius: var(--r-md);
}

.page-products .inst-figure--trouble {
  margin: 0 0 24px;
}

/* ---------- 三项检查带 ---------- */

.page-products .check-band {
  display: grid;
  gap: 14px;
}

.page-products .check-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--pp-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  border-left: 3px solid var(--teal);
}

.page-products .check-card--warn {
  border-left-color: var(--amber);
}

.page-products .check-card__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-products .check-card__title {
  margin: 0 0 8px;
  font-size: 20px;
  color: var(--paper);
}

.page-products .check-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 两条设备路径 ---------- */

.page-products .route-split {
  display: grid;
  gap: 18px;
}

.page-products .route-panel {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(42, 53, 103, 0.34), rgba(16, 23, 55, 0.95) 62%);
}

.page-products .route-panel--mobile {
  background: linear-gradient(180deg, rgba(31, 224, 182, 0.10), rgba(16, 23, 55, 0.96) 58%);
}

.page-products .route-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .route-panel__title {
  margin: 0;
  font-size: 22px;
  color: var(--paper);
}

.page-products .inst-figure--desktop {
  margin-bottom: 18px;
}

.page-products .inst-figure--mobile {
  margin-bottom: 18px;
  max-width: 300px;
}

.page-products .inst-figure--mobile img {
  object-fit: contain;
}

.page-products .route-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-products .route-list__item {
  font-size: 15px;
  line-height: 1.7;
}

.page-products .route-list__item::marker {
  color: var(--orange);
  font-family: var(--font-mono);
}

/* ---------- 四步卡片 ---------- */

.page-products .inst-progress {
  display: none;
  gap: 0;
  margin-bottom: 20px;
}

.page-products .inst-progress__seg {
  position: relative;
  flex: 1;
  height: 3px;
  background: var(--line);
}

.page-products .inst-progress__seg::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--pct, 50%);
  background: var(--orange);
}

.page-products .step-grid {
  display: grid;
  gap: 14px;
}

.page-products .step-card {
  display: flex;
  flex-direction: column;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  border-top: 3px solid var(--orange);
}

.page-products .step-card--1 {
  background: linear-gradient(180deg, rgba(42, 53, 103, 0.40), rgba(20, 28, 66, 0.92) 64%);
}

.page-products .step-card--2 {
  background: linear-gradient(180deg, rgba(38, 48, 96, 0.60), rgba(20, 28, 66, 0.94) 64%);
}

.page-products .step-card--3 {
  background: linear-gradient(180deg, rgba(34, 43, 88, 0.78), rgba(17, 24, 58, 0.96) 64%);
}

.page-products .step-card--4 {
  background: linear-gradient(180deg, rgba(30, 38, 80, 0.92), rgba(14, 20, 50, 0.98) 64%);
  border-top-color: var(--teal);
}

.page-products .step-card__head {
  margin: 0;
}

.page-products .step-card__btn {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.page-products .step-card__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .step-card--4 .step-card__num {
  color: var(--teal);
}

.page-products .step-card__name {
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .step-card__lede {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .step-card__panel {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-products .step-card__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .step-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 资料下载清单 ---------- */

.page-products .doc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .doc-table__caption {
  caption-side: top;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-bottom: 12px;
}

.page-products .doc-table th,
.page-products .doc-table td {
  text-align: left;
  padding: 16px 14px;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .doc-table thead th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  border-bottom: 2px solid rgba(31, 224, 182, 0.6);
  padding-top: 0;
}

.page-products .doc-table tbody th {
  color: var(--paper);
  font-size: 16px;
}

.page-products .doc-table tbody tr:hover {
  background: rgba(42, 53, 103, 0.35);
}

.page-products .doc-table tbody td:first-of-type {
  color: var(--muted);
}

/* ---------- 版本号对照 ---------- */

.page-products .ver-check {
  display: grid;
  gap: 14px;
}

.page-products .ver-col {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pp-panel-deep);
}

.page-products .ver-col--done {
  border-color: rgba(31, 224, 182, 0.5);
}

.page-products .ver-col__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .ver-col__val {
  margin: 0 0 10px;
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .ver-col--done .ver-col__val {
  color: var(--teal);
}

.page-products .ver-col__note {
  margin: 0;
  font-size: 14px;
}

.page-products .ver-note {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: rgba(20, 28, 66, 0.7);
}

.page-products .ver-note__title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .ver-note__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .ver-note__mark {
  color: var(--amber);
  font-weight: 700;
}

/* ---------- 排查 ---------- */

.page-products .trouble-wrap {
  display: grid;
  gap: 24px;
}

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

.page-products .trouble-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .trouble-item--last {
  border-bottom: 0;
}

.page-products .trouble-item__idx {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--orange);
  padding-top: 3px;
}

.page-products .trouble-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--paper);
}

.page-products .trouble-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .inst-links {
  margin-top: clamp(28px, 5vw, 44px);
}

.page-products .inst-link {
  display: block;
  padding: 22px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pp-panel);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .inst-link:hover,
.page-products .inst-link:focus-visible {
  border-color: rgba(255, 107, 26, 0.65);
  background: rgba(26, 35, 80, 0.95);
}

.page-products .inst-link__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin-bottom: 10px;
}

.page-products .inst-link__title {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-products .inst-link__desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */

.page-products .inst-cta-section {
  padding-top: clamp(40px, 7vw, 80px);
}

.page-products .inst-cta {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(255, 107, 26, 0.18) 0%, rgba(20, 28, 66, 0) 60%),
    var(--pp-panel);
}

.page-products .inst-cta__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--paper);
}

.page-products .inst-cta__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  max-width: 40rem;
}

.page-products .inst-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-products .check-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-products .inst-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .route-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-products .inst-progress {
    display: flex;
  }

  .page-products .trouble-wrap {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .inst-figure--trouble {
    margin-bottom: 0;
    position: sticky;
    top: 24px;
  }

  .page-products .inst-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .inst-cta__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 719px) {
  .page-products .doc-table,
  .page-products .doc-table tbody,
  .page-products .doc-table tr,
  .page-products .doc-table th,
  .page-products .doc-table td {
    display: block;
    width: 100%;
  }

  .page-products .doc-table thead {
    display: none;
  }

  .page-products .doc-table tbody tr {
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgba(20, 28, 66, 0.7);
  }

  .page-products .doc-table tbody th {
    padding: 0 0 10px;
    border-bottom: 1px solid var(--line-soft);
    margin-bottom: 10px;
  }

  .page-products .doc-table tbody td {
    padding: 6px 0;
    border-bottom: 0;
    display: flex;
    gap: 12px;
  }

  .page-products .doc-table tbody td::before {
    content: attr(data-label);
    flex: 0 0 76px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted);
  }

  .page-products .inst-hero__main .d168-display {
    max-width: none;
  }
}

.page-products {
  --pct: 1rem;
}