.page-products {
  --dl-grad: linear-gradient(135deg, #FF7A3D 0%, #C9A227 100%);
  --dl-shadow: 8px 8px 0 rgba(0, 0, 0, 0.55);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: 32px;
  padding-block: clamp(24px, 5vw, 56px) clamp(32px, 6vw, 64px);
}

.page-products .dl-hero__main {
  border-left: var(--bw) solid var(--signal);
  padding-left: clamp(14px, 3vw, 28px);
}

.page-products .dl-hero__main h1 {
  margin: 14px 0 18px;
  font-size: clamp(32px, 8vw, 64px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .dl-hero__main .lede {
  max-width: 38em;
  font-size: 16px;
  line-height: 1.75;
  color: #C7D3DF;
}

.page-products .dl-hero__action {
  margin: 26px 0 0;
}

.page-products .dl-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  padding: 0 clamp(20px, 4vw, 30px);
  font-size: 18px;
  font-weight: 900;
  color: #17120A;
  background: var(--dl-grad);
  border: var(--bw) solid #FFD27A;
  box-shadow: var(--dl-shadow);
  text-decoration: none;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-products .dl-cta__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  transition: transform 0.16s var(--ease);
}

.page-products .dl-cta:hover {
  transform: translate(-2px, -2px);
  border-color: #FFFFFF;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.6);
}

.page-products .dl-cta:hover .dl-cta__arrow {
  transform: translateY(3px);
}

.page-products .dl-cta:active {
  transform: translate(0, 0);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.page-products .dl-cta:focus-visible {
  outline: 2px solid var(--arc);
  outline-offset: 3px;
}

.page-products .spec-list {
  margin: 30px 0 0;
  border-top: var(--bw) solid var(--line);
}

.page-products .spec-row {
  display: grid;
  grid-template-columns: 6.2em minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .spec-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-align: right;
}

.page-products .spec-val {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .spec-val .num {
  font-size: 19px;
  color: var(--arc);
}

.page-products .dl-hero__main .annot {
  margin-top: 20px;
  max-width: 44em;
  line-height: 1.7;
}

.page-products .dl-hero__main .annot a,
.page-products .first-open__text .annot a,
.page-products .trouble__more a {
  color: var(--arc);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .shot {
  margin: 0;
  max-width: 300px;
  justify-self: center;
  border: var(--bw) solid var(--steel);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

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

.page-products .shot__cap {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 通栏路径图 ---------- */
.page-products .path-strip {
  margin: 0 0 clamp(32px, 6vw, 64px);
  border: var(--bw) solid var(--steel);
  background: var(--ink-2);
}

.page-products .path-strip img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .path-strip figcaption {
  padding: 10px clamp(12px, 3vw, 20px);
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding-block: clamp(36px, 7vw, 76px);
}

.page-products .section--split {
  background: linear-gradient(180deg, rgba(30, 58, 52, 0.28) 0%, rgba(10, 16, 24, 0) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .section-head {
  max-width: 46em;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-products .section-head h2 {
  margin: 8px 0 10px;
  font-size: clamp(25px, 4.4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--paper);
}

.page-products .section-head .annot {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: var(--bw) solid var(--steel);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

.page-products .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .data-table caption {
  padding: 12px clamp(12px, 3vw, 18px);
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 13px clamp(10px, 2.4vw, 16px);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
  color: #D6E0E9;
}

.page-products .data-table thead th {
  background: var(--ink-3);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-bottom: var(--bw) solid var(--steel);
  white-space: nowrap;
}

.page-products .data-table tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .data-table tbody tr:hover td,
.page-products .data-table tbody tr:hover th {
  background: rgba(47, 216, 230, 0.07);
}

.page-products .compare-table thead th:nth-child(2) {
  color: var(--arc);
  border-left: 1px solid var(--line);
}

.page-products .compare-table thead th:nth-child(3) {
  color: var(--ember);
  border-left: 1px solid var(--line);
}

.page-products .compare-table td:nth-child(2),
.page-products .compare-table td:nth-child(3) {
  border-left: 1px solid var(--line);
}

.page-products .vtable .num {
  font-size: 14px;
  color: var(--arc);
  white-space: nowrap;
}

.page-products .vtable .vtime {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .vcell {
  min-width: 200px;
  font-size: 13px;
}

.page-products .vdetail {
  margin-top: 8px;
}

.page-products .vdetail summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--arc);
}

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

.page-products .vdetail summary::before {
  content: "+ ";
}

.page-products .vdetail[open] summary::before {
  content: "− ";
}

.page-products .vdetail ul {
  margin: 8px 0 0;
  padding-left: 1.1em;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .vdetail li::marker {
  color: var(--steel);
}

/* ---------- 安装三件事 ---------- */
.page-products .step-col {
  display: grid;
  gap: 18px;
}

.page-products .step {
  border: var(--bw) solid var(--line);
  background: var(--ink-2);
  padding: clamp(14px, 3vw, 22px);
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-products .step:hover {
  border-color: var(--steel);
  transform: translate(-2px, -2px);
}

.page-products .step h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--arc);
}

.page-products .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #C7D3DF;
}

.page-products .os-bar {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 14px;
  overflow: visible;
}

.page-products .side-fig {
  margin: 0;
  align-self: start;
  border: var(--bw) solid var(--steel);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

.page-products .side-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .side-fig figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 首次打开 ---------- */
.page-products .open-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--bw) solid var(--line);
}

.page-products .open-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .open-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember);
}

.page-products .open-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #C7D3DF;
}

.page-products .first-open__text .annot {
  margin-top: 16px;
  line-height: 1.75;
}

.page-products .note-card {
  align-self: start;
  padding: clamp(16px, 3vw, 22px);
}

.page-products .note-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 900;
  color: var(--paper);
}

.page-products .note-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #C7D3DF;
}

.page-products .note-card .annot {
  margin: 0;
  font-size: 12px;
}

/* ---------- 时间线底图 ---------- */
.page-products .timeline-band {
  margin: 0 0 20px;
  border: var(--bw) solid var(--line);
  overflow: hidden;
}

.page-products .timeline-band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 排查 ---------- */
.page-products .trouble {
  border-left: var(--bw) solid var(--wine);
  padding-left: clamp(12px, 3vw, 22px);
}

.page-products .trouble__item {
  padding: 0 0 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .trouble__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .trouble__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #C7D3DF;
}

.page-products .trouble__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .side-fig--tall {
  box-shadow: var(--shadow-soft);
}

/* ---------- 收尾 ---------- */
.page-products .section--closing {
  padding-bottom: clamp(24px, 5vw, 48px);
}

.page-products .closing {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 4vw, 36px);
  border: var(--bw) solid var(--steel);
  background:
    linear-gradient(135deg, rgba(232, 69, 43, 0.16) 0%, rgba(16, 27, 40, 0.9) 52%, rgba(47, 216, 230, 0.1) 100%),
    var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-products .closing__text h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .closing__text p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: #C7D3DF;
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }

  .page-products .shot {
    max-width: 340px;
    margin-top: 8px;
  }

  .page-products .step-col {
    gap: 20px;
  }

  .page-products .open-list li {
    grid-template-columns: 7em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .open-list__k {
    text-align: right;
  }

  .page-products .closing {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

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

  .page-products .side-fig--tall {
    margin-top: 4px;
  }
}

@media (min-width: 1120px) {
  .page-products .dl-hero__main h1 {
    font-size: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-cta,
  .page-products .dl-cta__arrow,
  .page-products .step {
    transition: none;
  }

  .page-products .dl-cta:hover,
  .page-products .step:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>