.page-products {
  padding-bottom: 0;
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(18px, 3.5vw, 40px);
  font-size: 13px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-dim);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-products .breadcrumb-list a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

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

/* ---------- 章节头通用 ---------- */
.page-products .section-head {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .section-num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .section-head h2,
.page-products .dl-panel-sec__copy h2,
.page-products .dl-verify__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.16;
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .section-head .note {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-products .dl-masthead {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding-block: clamp(26px, 4.5vw, 60px) clamp(22px, 3.5vw, 48px);
  border-bottom: 2px solid var(--line-strong);
}

.page-products .dl-masthead .eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-products .dl-masthead h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--text);
}

.page-products .dl-masthead h1 .hl {
  display: inline;
  background: linear-gradient(100deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .dl-masthead .lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .dl-masthead__facts {
  display: grid;
  gap: 10px;
  align-content: end;
}

.page-products .fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-products .fact__num {
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--cyan);
  flex: 0 0 auto;
  min-width: 3.4em;
}

.page-products .fact:nth-child(2) .fact__num {
  color: var(--amber);
}

.page-products .fact__label {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ---------- 通道 ---------- */
.page-products .dl-channels {
  padding-top: clamp(38px, 6.5vw, 84px);
}

.page-products .dl-switch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .dl-lane {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  padding: clamp(20px, 2.4vw, 30px);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) ease, box-shadow var(--dur) ease, border-color var(--dur) ease;
}

.page-products .dl-lane::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 5px;
  background: var(--cyan);
}

.page-products .dl-lane--beta::before {
  background: var(--amber);
}

.page-products .dl-lane--legacy::before {
  background: var(--magenta);
}

.page-products .dl-lane:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 0 rgba(33, 231, 208, 0.2);
}

.page-products .dl-lane--beta:hover {
  border-color: var(--amber);
  box-shadow: 9px 9px 0 0 rgba(255, 194, 75, 0.2);
}

.page-products .dl-lane--legacy:hover {
  border-color: var(--magenta);
  box-shadow: 9px 9px 0 0 rgba(255, 63, 164, 0.2);
}

.page-products .dl-lane__idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-products .dl-lane h3 {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--text);
}

.page-products .dl-lane__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12.5px;
  color: var(--text-dim);
}

.page-products .status--archived {
  background: rgba(255, 63, 164, 0.14);
  border-color: rgba(255, 63, 164, 0.55);
  color: #FFB3D8;
}

.page-products .dl-lane__spec {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-lane__spec dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-products .dl-lane__spec dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .dl-diagram {
  margin: clamp(26px, 4vw, 48px) 0 0;
  border: 2px solid var(--line-strong);
  background: var(--ink-2);
}

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

.page-products .dl-diagram figcaption {
  padding: 11px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

/* ---------- 兼容矩阵 ---------- */
.page-products .dl-compat {
  padding-top: clamp(38px, 6.5vw, 92px);
}

.page-products .dl-compat__hero {
  margin: 0 0 clamp(20px, 3vw, 34px);
  border: 2px solid var(--line-strong);
  overflow: hidden;
}

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

.page-products .dl-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .dl-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .dl-table thead th {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--ink-2);
  border-bottom: 2px solid var(--line-strong);
  white-space: nowrap;
}

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

.page-products .dl-table tbody td {
  color: var(--text-dim);
}

.page-products .dl-table tbody tr:nth-child(even) {
  background: rgba(142, 154, 181, 0.06);
}

.page-products .dl-table tbody tr:hover {
  background: rgba(33, 231, 208, 0.08);
}

.page-products .dl-table td.mono {
  font-family: var(--font-mono);
  color: var(--amber);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-products .dl-table tr > *:last-child {
  text-align: center;
}

.page-products .dl-compat__foot {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 面板功能 ---------- */
.page-products .dl-panel-sec {
  padding-top: clamp(38px, 6.5vw, 96px);
}

.page-products .dl-panel-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 46px);
  align-items: start;
}

.page-products .dl-panel-sec__copy .lede {
  margin: 0 0 clamp(18px, 2.5vw, 28px);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 52ch;
}

.page-products .dl-blocks {
  counter-reset: panelblk;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-block {
  position: relative;
  counter-increment: panelblk;
  border-top: 1px solid var(--line);
  padding: 18px 0 18px 54px;
}

.page-products .dl-block:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .dl-block::before {
  content: "0" counter(panelblk);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--magenta);
}

.page-products .dl-block h3 {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--text);
}

.page-products .dl-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .dl-panel-sec__visual {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-mag);
  overflow: hidden;
}

.page-products .dl-panel-sec__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 校验 ---------- */
.page-products .dl-verify {
  padding-top: clamp(38px, 6.5vw, 96px);
}

.page-products .dl-verify__paper {
  padding: clamp(22px, 3vw, 44px);
  border: 2px solid var(--ink-deep);
  box-shadow: 10px 10px 0 0 rgba(255, 138, 43, 0.3);
}

.page-products .dl-verify__head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .dl-verify__head .section-num {
  color: #B4551B;
}

.page-products .dl-verify__head h2 {
  color: var(--ink-deep);
}

.page-products .dl-verify__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: #3B3128;
}

.page-products .dl-verify__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .dl-steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-steps li {
  position: relative;
  counter-increment: step;
  padding: 0 0 20px 46px;
}

.page-products .dl-steps li:last-child {
  padding-bottom: 0;
}

.page-products .dl-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ink-deep);
  background: var(--paper);
}

.page-products .dl-steps h3 {
  font-family: var(--font-head);
  font-size: 16.5px;
  line-height: 1.3;
  margin: 3px 0 6px;
  color: var(--ink-deep);
}

.page-products .dl-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: #3B3128;
}

.page-products .dl-verify__side {
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
  align-content: start;
}

.page-products .dl-verify__visual {
  margin: 0;
  border: 2px solid var(--ink-deep);
  overflow: hidden;
}

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

.page-products .dl-checksum {
  background: var(--ink-deep);
  border: 2px solid var(--ink-deep);
  padding: 16px 16px 14px;
  color: var(--paper);
}

.page-products .dl-checksum__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .dl-checksum__name {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  word-break: break-all;
  color: var(--cyan);
  -webkit-user-select: all;
  user-select: all;
}

.page-products .dl-checksum__size {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber);
  -webkit-user-select: all;
  user-select: all;
}

.page-products .dl-checksum__hash {
  margin: 0 0 10px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--paper);
  background: rgba(33, 231, 208, 0.1);
  border: 1px dashed rgba(33, 231, 208, 0.45);
  cursor: text;
  -webkit-user-select: all;
  user-select: all;
}

.page-products .dl-checksum__tip {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 定位 ---------- */
.page-products .dl-locate {
  padding-top: clamp(38px, 6.5vw, 96px);
}

.page-products .dl-locate__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .dl-locate__card {
  display: block;
  text-decoration: none;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  padding: clamp(20px, 2.6vw, 32px);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-products .dl-locate__card:hover,
.page-products .dl-locate__card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--orange);
  box-shadow: 9px 9px 0 0 rgba(255, 138, 43, 0.3);
}

.page-products .dl-locate__tag {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .dl-locate__card h3 {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.28;
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .dl-locate__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-products .dl-locate__go {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) ease;
}

.page-products .dl-locate__card:hover .dl-locate__go {
  border-bottom-color: var(--orange);
}

.page-products .dl-locate__visual {
  margin: clamp(20px, 3vw, 34px) 0 0;
  border: 2px solid var(--line-strong);
  overflow: hidden;
}

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

/* ---------- 行动区 ---------- */
.page-products .dl-final {
  margin-top: clamp(46px, 9vw, 120px);
  border-top: 2px solid var(--ink-deep);
  border-bottom: 2px solid var(--ink-deep);
  background: linear-gradient(112deg, #FF8A2B 0%, #FF6E2B 42%, #FF3FA4 132%);
}

.page-products .dl-final__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  padding-block: clamp(34px, 6vw, 76px);
}

.page-products .dl-final h2 {
  font-family: var(--font-head);
  font-size: clamp(25px, 4vw, 44px);
  line-height: 1.1;
  margin: 0 0 12px;
  color: var(--ink-deep);
}

.page-products .dl-final p {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: #3A2410;
}

.page-products .dl-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

.page-products .dl-final .btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--ink-deep);
  background: var(--ink-deep);
  color: var(--paper);
  transition: transform var(--dur) ease, box-shadow var(--dur) ease;
}

.page-products .dl-final .btn-cta {
  background: var(--paper);
  color: var(--ink-deep);
}

.page-products .dl-final .btn:hover,
.page-products .dl-final .btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 0 rgba(28, 22, 17, 0.55);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-products .dl-switch {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .dl-final__actions {
    justify-content: flex-start;
  }
}

@media (min-width: 900px) {
  .page-products .dl-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-products .dl-masthead__facts {
    border-left: 2px solid var(--line-strong);
    padding-left: clamp(18px, 2.2vw, 30px);
  }

  .page-products .dl-panel-sec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .dl-verify__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

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

@media (min-width: 1100px) {
  .page-products .dl-lane__spec {
    gap: 14px;
  }
}

/* ---------- 动效与可读性收尾 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .dl-lane,
  .page-products .dl-locate__card,
  .page-products .dl-final .btn {
    transition: none;
  }

  .page-products .dl-lane:hover,
  .page-products .dl-locate__card:hover,
  .page-products .dl-final .btn:hover {
    transform: none;
  }
}
<<<END>>>