.page-products {
  --dl-rule: rgba(201, 162, 39, 0.5);
  --dl-rule-soft: rgba(201, 162, 39, 0.24);
  --dl-ink-soft: rgba(20, 24, 26, 0.72);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
}

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

/* 面包屑 */
.page-products .breadcrumb {
  padding-top: 18px;
  padding-bottom: 2px;
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}
.page-products .breadcrumb__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.page-products .breadcrumb__link:hover {
  color: var(--green-800);
  border-bottom-color: var(--gold);
}
.page-products .breadcrumb__current {
  color: var(--green-800);
  font-weight: 700;
}

/* 首屏 */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: 36px 0 52px;
  color: var(--paper);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  background:
    radial-gradient(120% 88% at 88% 6%, rgba(201, 162, 39, 0.22), transparent 58%),
    linear-gradient(152deg, var(--green-700) 0%, var(--green-800) 46%, var(--green-900) 100%);
}
.page-products .dl-hero__grid {
  position: relative;
  z-index: 2;
}
.page-products .dl-hero .eyebrow {
  color: var(--gold-bright);
  margin: 0 0 14px;
}
.page-products .dl-hero h1 {
  font-size: clamp(30px, 6.6vw, 56px);
  font-weight: 900;
  color: var(--sand);
  text-shadow: 1px 1px 0 rgba(10, 33, 26, 0.9);
  max-width: 15em;
}
.page-products .dl-hero__lead-text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  color: rgba(247, 244, 236, 0.88);
}
.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .dl-hero__actions .btn--ghost {
  color: var(--sand);
  border-color: var(--gold);
  background: transparent;
}
.page-products .dl-hero__actions .btn--ghost:hover {
  background: rgba(201, 162, 39, 0.16);
  color: var(--gold-bright);
}
.page-products .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--dl-rule-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--sand);
}
.page-products .dl-hero__facts b {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--gold-bright);
}
.page-products .dl-hero__visual {
  margin-top: 30px;
  padding: 10px;
  border: 3px solid var(--gold);
  background: var(--green-900);
  box-shadow: 12px 12px 0 rgba(10, 33, 26, 0.6);
}
.page-products .dl-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .dl-hero__note {
  display: none;
  position: absolute;
  right: 10px;
  top: 96px;
  color: rgba(201, 162, 39, 0.55);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  z-index: 1;
}

/* 章节骨架 */
.page-products .dl-sec {
  padding: 54px 0;
}
.page-products .dl-sec__head {
  max-width: 40em;
  margin-bottom: 30px;
}
.page-products .dl-sec__head .eyebrow {
  margin: 0 0 10px;
  color: var(--rust);
}
.page-products .dl-sec__head h2 {
  margin: 0 0 14px;
  font-size: clamp(25px, 3.6vw, 38px);
  color: var(--green-900);
}
.page-products .dl-sec__intro {
  margin: 0;
  font-size: 16.5px;
  max-width: 36em;
  color: var(--ink);
}

/* 产品线切换 */
.page-products .dl-tabs {
  position: relative;
}
.page-products .dl-tab__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  opacity: 0;
}
.page-products .dl-tabs__bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 16px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--green-900);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-products .dl-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 15px;
  border: 2px solid var(--green-900);
  background: var(--paper);
  color: var(--green-900);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.page-products .dl-tab__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rust);
  letter-spacing: 0.05em;
}
.page-products .dl-tab:hover {
  background: var(--green-700);
  color: var(--sand);
}
.page-products .dl-tab:hover .dl-tab__idx {
  color: var(--gold-bright);
}

.page-products #dlcat-1:checked ~ .dl-tabs__bar .dl-tab--1,
.page-products #dlcat-2:checked ~ .dl-tabs__bar .dl-tab--2,
.page-products #dlcat-3:checked ~ .dl-tabs__bar .dl-tab--3,
.page-products #dlcat-4:checked ~ .dl-tabs__bar .dl-tab--4,
.page-products #dlcat-5:checked ~ .dl-tabs__bar .dl-tab--5 {
  background: var(--gold);
  color: var(--green-900);
  box-shadow: var(--shadow-hard-sm);
  transform: translate(-2px, -2px);
}
.page-products #dlcat-1:checked ~ .dl-tabs__bar .dl-tab--1 .dl-tab__idx,
.page-products #dlcat-2:checked ~ .dl-tabs__bar .dl-tab--2 .dl-tab__idx,
.page-products #dlcat-3:checked ~ .dl-tabs__bar .dl-tab--3 .dl-tab__idx,
.page-products #dlcat-4:checked ~ .dl-tabs__bar .dl-tab--4 .dl-tab__idx,
.page-products #dlcat-5:checked ~ .dl-tabs__bar .dl-tab--5 .dl-tab__idx {
  color: var(--green-900);
}

.page-products #dlcat-1:focus-visible ~ .dl-tabs__bar .dl-tab--1,
.page-products #dlcat-2:focus-visible ~ .dl-tabs__bar .dl-tab--2,
.page-products #dlcat-3:focus-visible ~ .dl-tabs__bar .dl-tab--3,
.page-products #dlcat-4:focus-visible ~ .dl-tabs__bar .dl-tab--4,
.page-products #dlcat-5:focus-visible ~ .dl-tabs__bar .dl-tab--5 {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

.page-products .dl-panel {
  display: none;
  position: relative;
  padding: 26px 20px;
  background: var(--paper);
  border: 3px solid var(--green-900);
  box-shadow: var(--shadow-hard);
}
.page-products .dl-panel::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
  transform-origin: left center;
  animation: dl-line 0.5s var(--ease-out) both;
}
.page-products #dlcat-1:checked ~ #dlcat-panel-1,
.page-products #dlcat-2:checked ~ #dlcat-panel-2,
.page-products #dlcat-3:checked ~ #dlcat-panel-3,
.page-products #dlcat-4:checked ~ #dlcat-panel-4,
.page-products #dlcat-5:checked ~ #dlcat-panel-5 {
  display: block;
}
.page-products .dl-panel__cols {
  display: grid;
  gap: 22px;
}
.page-products .dl-panel__title {
  font-size: 23px;
  color: var(--green-900);
  margin-bottom: 14px;
}
.page-products .dl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-chips li {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--green-900);
  background: var(--mist);
  border: 1px solid rgba(20, 24, 26, 0.22);
}
.page-products .dl-panel__use h4 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rust);
}
.page-products .dl-panel__use p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
}

.page-products .dl-cats__figure {
  margin: 34px 0 0;
}
.page-products .dl-cats__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--green-900);
}

/* 桌面端能力 */
.page-products .dl-cap {
  background: var(--mist);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--green-900);
}
.page-products .dl-cap__grid {
  display: grid;
  gap: 32px;
}
.page-products .dl-cap__figure {
  margin: 0;
}
.page-products .dl-cap__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--green-900);
  box-shadow: var(--shadow-hard);
}
.page-products .dl-cap__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-cap__list li {
  padding-top: 14px;
  border-top: 2px solid var(--green-900);
}
.page-products .dl-cap__list h3 {
  margin-bottom: 6px;
  font-size: 19px;
  color: var(--green-900);
}
.page-products .dl-cap__list p {
  margin: 0;
  font-size: 15.5px;
}

/* 安装四步 */
.page-products .dl-install {
  background: var(--sand);
  border-bottom: 3px solid var(--green-900);
}
.page-products .dl-install .dl-sec__head h2 {
  color: var(--green-900);
}
.page-products .dl-install__grid {
  display: grid;
  gap: 30px;
}
.page-products .dl-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 18px 16px;
  background: var(--paper);
  border: 3px solid var(--green-900);
  box-shadow: var(--shadow-hard-sm);
}
.page-products .dl-step__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--rust);
  letter-spacing: 0.02em;
}
.page-products .dl-step__body h3 {
  margin-bottom: 8px;
  font-size: 19px;
  color: var(--green-900);
}
.page-products .dl-step__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
}
.page-products .dl-fold {
  border-top: 1px dashed rgba(20, 24, 26, 0.34);
  padding-top: 8px;
}
.page-products .dl-fold summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--green-800);
  list-style-position: inside;
}
.page-products .dl-fold summary::marker {
  color: var(--rust);
}
.page-products .dl-fold p {
  margin: 8px 0 0;
  font-size: 14.5px;
  max-width: 36em;
}
.page-products .dl-install__figure {
  margin: 0;
}
.page-products .dl-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--green-900);
  box-shadow: var(--shadow-hard-sm);
}

/* 目录切换 */
.page-products .dl-switch__grid {
  display: grid;
  gap: 28px;
}
.page-products .dl-switch__figure {
  margin: 0;
}
.page-products .dl-switch__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--green-900);
  box-shadow: var(--shadow-hard);
}
.page-products .dl-switch__table {
  align-self: start;
}
.page-products .dl-switch__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--green-800);
  border: 2px solid var(--green-900);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--gold-bright);
}
.page-products .dl-switch__head span {
  padding: 11px 12px;
}
.page-products .dl-switch__head span + span {
  border-left: 2px solid var(--gold);
}
.page-products .dl-switch__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 2px solid var(--green-900);
  border-top: 0;
  transition: background 0.18s var(--ease-out);
}
.page-products .dl-switch__head + .dl-switch__row {
  border-top: 2px solid var(--green-900);
}
.page-products .dl-switch__cell {
  padding: 11px 12px;
  font-size: 14px;
  line-height: 1.55;
}
.page-products .dl-switch__cell + .dl-switch__cell {
  border-left: 2px solid var(--green-900);
  background: var(--mist);
  color: var(--slate);
}
.page-products .dl-switch__row:hover {
  background: var(--sand);
}
.page-products .dl-switch__row:hover .dl-switch__cell {
  color: var(--green-900);
}

/* 离线资料包 */
.page-products .dl-offline {
  color: var(--paper);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  background:
    radial-gradient(110% 80% at 12% 0%, rgba(30, 74, 58, 0.95), transparent 62%),
    var(--green-800);
}
.page-products .dl-offline .dl-sec__head .eyebrow {
  color: var(--rust);
}
.page-products .dl-offline .dl-sec__head h2 {
  color: var(--gold-bright);
}
.page-products .dl-offline .dl-sec__intro {
  color: rgba(247, 244, 236, 0.88);
}
.page-products .dl-offline__grid {
  display: grid;
  gap: 30px;
}
.page-products .dl-offline__figure {
  margin: 0;
}
.page-products .dl-offline__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--gold);
  box-shadow: 12px 12px 0 rgba(10, 33, 26, 0.6);
}
.page-products .dl-offline__body {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-products .dl-offline__lead {
  margin: 0 0 6px;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  font-size: 16.5px;
  color: rgba(247, 244, 236, 0.92);
  max-width: 34em;
}
.page-products .dl-offline .dl-fold {
  border-top: 1px solid var(--dl-rule-soft);
}
.page-products .dl-offline .dl-fold summary {
  color: var(--gold-bright);
}
.page-products .dl-offline .dl-fold summary::marker {
  color: var(--rust);
}
.page-products .dl-offline .dl-fold p {
  color: rgba(247, 244, 236, 0.84);
}

/* 排障 */
.page-products .dl-fix__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--green-900);
  counter-reset: dlfix;
}
.page-products .dl-fix__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(20, 24, 26, 0.18);
}
.page-products .dl-fix__item h3 {
  position: relative;
  padding-left: 34px;
  font-size: 18px;
  color: var(--green-900);
}
.page-products .dl-fix__item h3::before {
  counter-increment: dlfix;
  content: counter(dlfix, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--rust);
  letter-spacing: 0.04em;
}
.page-products .dl-fix__item p {
  margin: 0;
  padding-left: 34px;
  font-size: 15.5px;
  color: var(--dl-ink-soft);
}
.page-products .dl-fix__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding: 20px;
  background: var(--sand);
  border: 2px solid var(--green-900);
  box-shadow: var(--shadow-hard-sm);
}
.page-products .dl-fix__cta p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 15.5px;
}
.page-products .dl-fix__more {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--dl-ink-soft);
}
.page-products .dl-fix__more a {
  color: var(--green-800);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}
.page-products .dl-fix__more a:hover {
  color: var(--rust);
}

@keyframes dl-line {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@media (min-width: 760px) {
  .page-products .dl-sec {
    padding: 72px 0;
  }
  .page-products .dl-sec__head {
    margin-bottom: 38px;
  }
  .page-products .dl-panel {
    padding: 32px 30px;
  }
  .page-products .dl-panel__cols {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
  }
  .page-products .dl-step {
    grid-template-columns: 62px 1fr;
    padding: 22px 22px;
  }
  .page-products .dl-step__num {
    font-size: 30px;
  }
  .page-products .dl-fix__item {
    grid-template-columns: 250px 1fr;
    gap: 24px;
    align-items: baseline;
  }
  .page-products .dl-fix__item p {
    padding-left: 0;
  }
  .page-products .dl-switch__cell {
    padding: 12px 16px;
    font-size: 14.5px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding: 56px 0 64px;
  }
  .page-products .dl-hero__grid {
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 48px;
    align-items: center;
  }
  .page-products .dl-hero__visual {
    margin-top: 0;
  }
  .page-products .dl-hero__note {
    display: block;
  }
  .page-products .dl-sec {
    padding: 88px 0;
  }
  .page-products .dl-cap__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .dl-install__grid {
    grid-template-columns: 1fr 320px;
    gap: 44px;
    align-items: start;
  }
  .page-products .dl-switch__grid {
    grid-template-columns: 0.86fr 1.14fr;
    gap: 44px;
    align-items: start;
  }
  .page-products .dl-offline__grid {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .dl-cats__figure {
    margin-top: 44px;
  }
}

@media (min-width: 1200px) {
  .page-products .dl-hero__grid {
    gap: 64px;
  }
  .page-products .dl-install__grid {
    grid-template-columns: 1fr 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
<<<END>>>