.page-products {
  --dl-tilt: 3deg;
  --dl-rule: rgba(11, 18, 32, 0.12);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.85;
  overflow-x: clip;
}

.page-products a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 68px) 0 clamp(64px, 10vw, 132px);
  color: var(--paper);
  background:
    radial-gradient(120% 92% at 86% 4%, rgba(0, 164, 90, 0.3), transparent 58%),
    radial-gradient(90% 70% at 4% 98%, rgba(255, 90, 31, 0.22), transparent 60%),
    linear-gradient(114deg, transparent 45.6%, rgba(255, 90, 31, 0.16) 45.9%, transparent 46.6%),
    var(--ink);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(246, 241, 228, 0.09) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -1px;
  height: clamp(38px, 6.5vw, 92px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-products .dl-hero-inner {
  position: relative;
  z-index: 2;
}

.page-products .dl-hero-eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  letter-spacing: 0.16em;
}

.page-products .dl-hero-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: clamp(34px, 6.4vw, 84px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-products .dl-hero-mark {
  display: inline-block;
  color: var(--green);
}

.page-products .dl-hero-mark::after {
  content: "";
  display: block;
  width: min(260px, 44%);
  height: 6px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 90, 31, 0));
}

.page-products .dl-hero-lede {
  max-width: 46ch;
  margin: 0;
  color: rgba(246, 241, 228, 0.82);
}

.page-products .dl-hero-actions {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .dl-hero-facts {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(28px, 4vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-products .dl-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-products .dl-fact-k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .dl-fact-v {
  font-size: 15px;
  color: rgba(246, 241, 228, 0.9);
}

/* ---------- 吸顶版本条 ---------- */
.page-products .dl-versionbar {
  position: sticky;
  top: 0;
  z-index: 25;
  background: var(--ink-2);
  color: var(--paper);
  border-bottom: 1px solid var(--line-ink);
  box-shadow: 0 14px 26px -22px rgba(0, 0, 0, 0.95);
}

.page-products .dl-versionbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-block: 11px;
}

.page-products .dl-versionbar-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 228, 0.55);
}

.page-products .dl-vpill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .dl-vpill:hover {
  background: rgba(246, 241, 228, 0.07);
}

.page-products .dl-vpill--now {
  border-color: rgba(0, 164, 90, 0.65);
}

.page-products .dl-vpill--old {
  border-style: dashed;
  color: rgba(246, 241, 228, 0.78);
}

.page-products .dl-versionbar-more {
  margin-left: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}

.page-products .dl-versionbar-more:hover {
  text-decoration: underline;
}

/* ---------- 下载区 ---------- */
.page-products .dl-packs {
  padding-top: clamp(36px, 5vw, 72px);
}

.page-products .dl-pack-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .figure-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

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

.page-products .dl-pack-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.5vw, 28px);
}

.page-products .dl-pack {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products .dl-pack:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-products .dl-pack::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  border-radius: var(--radius) 0 0 var(--radius);
}

.page-products .dl-pack--now::before {
  background: linear-gradient(180deg, var(--green), var(--green-deep));
}

.page-products .dl-pack--old::before {
  background: repeating-linear-gradient(180deg, var(--orange) 0 8px, transparent 8px 16px);
}

.page-products .dl-pack--old {
  border-style: dashed;
  background: var(--paper-2);
}

.page-products .dl-pack-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .dl-pack-state {
  font-size: 13px;
  color: var(--slate);
}

.page-products .dl-pack-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
}

.page-products .dl-pack-text {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--slate);
  line-height: 1.85;
}

.page-products .dl-pack-spec {
  display: grid;
  gap: 9px;
  margin: 0 0 20px;
  padding-top: 16px;
  border-top: 1px solid var(--dl-rule);
}

.page-products .dl-pack-spec > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-products .dl-pack-spec dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .dl-pack-spec dd {
  margin: 0;
  font-size: 15px;
  overflow-wrap: anywhere;
}

/* ---------- 适配矩阵 ---------- */
.page-products .dl-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-products .dl-side-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-products .dl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-filter .filter-btn {
  padding: 7px 14px;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .dl-filter .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .filter-count {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .dl-side-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--dl-rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .dl-split-main {
  min-width: 0;
}

.page-products .matrix-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-matrix {
  min-width: 640px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-products .dl-matrix-head,
.page-products .dl-matrix-row {
  display: grid;
  grid-template-columns: 1.25fr 1.35fr 1fr 1fr 1.1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
}

.page-products .dl-matrix-head {
  background: var(--ink);
  color: rgba(246, 241, 228, 0.72);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .dl-matrix-row {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--card);
  transition: background-color 0.18s ease;
}

.page-products .dl-matrix-row:nth-child(even) {
  background: var(--paper-2);
}

.page-products .dl-matrix-row:hover {
  background: rgba(53, 224, 208, 0.14);
}

.page-products .dl-matrix-row[hidden] {
  display: none;
}

.page-products .dl-cell {
  font-size: 15px;
  line-height: 1.6;
}

.page-products .dl-cell--name {
  font-weight: 700;
}

.page-products .dl-cell.mono {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .dl-flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.page-products .dl-flag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.page-products .is-ok {
  color: var(--green-deep);
}

.page-products .is-warn {
  color: var(--orange);
}

.page-products .dl-matrix-figure {
  max-width: min(420px, 100%);
  margin: clamp(24px, 4vw, 40px) auto 0;
}

/* ---------- 安装四步 ---------- */
.page-products .dl-steps-figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-products .dl-step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step {
  position: relative;
  padding: clamp(18px, 2.5vw, 26px);
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products .dl-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-products .dl-step::after {
  content: "";
  position: absolute;
  top: 52px;
  left: 100%;
  width: clamp(16px, 2.4vw, 24px);
  height: 2px;
  background-image: linear-gradient(90deg, var(--orange) 0 6px, transparent 6px 12px);
  background-size: 12px 2px;
  opacity: 0.6;
}

.page-products .dl-step:last-child::after {
  display: none;
}

.page-products .dl-step-num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .dl-step-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products .dl-step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .dl-step-more {
  margin-top: 12px;
  font-size: 14px;
}

.page-products .dl-step-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--green-deep);
}

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

.page-products .dl-step-more summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 16px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
}

.page-products .dl-step-more[open] summary::before {
  content: "–";
}

.page-products .dl-step-more p {
  margin: 10px 0 0;
  color: var(--slate);
  line-height: 1.8;
}

/* ---------- 多端访问 ---------- */
.page-products .dl-devices-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .section--ink .figure-frame {
  border-color: var(--line-ink);
  background: rgba(246, 241, 228, 0.06);
}

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

.page-products .dl-device {
  padding: clamp(18px, 2.5vw, 26px);
  background: rgba(246, 241, 228, 0.05);
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
}

.page-products .dl-device-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}

.page-products .dl-device-spec {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-ink);
}

.page-products .dl-device-spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .dl-device-spec dd {
  margin: 3px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 241, 228, 0.82);
}

/* ---------- 常见问题 ---------- */
.page-products .dl-faq {
  display: grid;
  gap: 10px;
}

.page-products .dl-faq-item {
  padding: 0 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--paper-2);
  border-radius: var(--radius);
  transition: border-left-color 0.18s ease;
}

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

.page-products .dl-faq-item summary {
  position: relative;
  padding: 16px 34px 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.page-products .dl-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-faq-item summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.18s ease;
}

.page-products .dl-faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-products .dl-faq-item p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 版本差异 ---------- */
.page-products .dl-update-panel {
  padding: clamp(20px, 3vw, 36px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
}

.page-products .dl-update-figure {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-products .dl-update-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-products .dl-update-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-products .dl-update-k {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--beacon);
}

.page-products .dl-update-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 241, 228, 0.84);
}

.page-products .dl-update-actions {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 收尾 ---------- */
.page-products .dl-cta {
  background: var(--ink-2);
  color: var(--paper);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-products .dl-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

.page-products .dl-cta-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 900;
  line-height: 1.2;
}

.page-products .dl-cta-text {
  max-width: 52ch;
  margin: 0 0 clamp(18px, 2.5vw, 26px);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 241, 228, 0.82);
}

.page-products .dl-cta-side {
  padding: 20px;
  border: 1px solid rgba(233, 255, 61, 0.5);
  border-radius: var(--radius);
  background: rgba(233, 255, 61, 0.05);
}

.page-products .dl-cta-contact {
  margin: 0 0 8px;
  font-size: 15px;
  overflow-wrap: anywhere;
  color: var(--beacon);
}

.page-products .dl-cta-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 241, 228, 0.66);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .dl-hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-fact {
    padding: 16px 18px;
    border-right: 1px solid var(--line-ink);
    border-bottom: 0;
  }

  .page-products .dl-fact:first-child {
    padding-inline-start: 0;
  }

  .page-products .dl-fact:nth-child(2n) {
    border-right: 0;
    padding-inline-end: 0;
  }
}

@media (min-width: 780px) {
  .page-products .dl-step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .dl-update-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 44px);
  }
}

@media (min-width: 820px) {
  .page-products .dl-device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-cta-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.9fr);
  }
}

@media (min-width: 900px) {
  .page-products .dl-pack-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .dl-split {
    grid-template-columns: minmax(220px, 272px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-split-side {
    position: sticky;
    top: 84px;
    z-index: 5;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-fact:nth-child(2n) {
    border-right: 1px solid var(--line-ink);
    padding-inline-end: 18px;
  }

  .page-products .dl-fact:last-child {
    border-right: 0;
    padding-inline-end: 0;
  }

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

@media (max-width: 679px) {
  .page-products .dl-step::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-pack,
  .page-products .dl-step,
  .page-products .dl-faq-item summary::after {
    transition: none;
  }

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