.page-products {
  --prod-cut: 22px;
  --prod-pad: clamp(18px, 2.4vw, 30px);
  --prod-line-soft: rgba(43, 58, 110, .7);
}

.page-products .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 切角面板 ---------- */
.page-products .dl-cut {
  position: relative;
  background: var(--ink-700);
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, var(--prod-cut) 100%, 0 calc(100% - var(--prod-cut)));
}
.page-products .dl-cut::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  clip-path: inherit;
  pointer-events: none;
  transition: border-color var(--dur) var(--ease);
}
.page-products .dl-cut:hover::after,
.page-products .dl-cut:focus-within::after {
  border-color: var(--violet);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 42px) clamp(38px, 6vw, 78px);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(123, 92, 255, .28), transparent 58%),
    radial-gradient(90% 80% at 0% 110%, rgba(51, 225, 222, .12), transparent 60%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
  border-bottom: 1px solid var(--line);
}

.page-products .dl-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .dl-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--white);
  text-wrap: balance;
}

.page-products .dl-hero-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--prod-line-soft);
  font-size: 13px;
  color: var(--muted);
}
.page-products .dl-hero-facts .mono {
  color: var(--cyan);
  font-size: 16px;
  margin-right: 4px;
}

.page-products .dl-hero-visual {
  position: relative;
  overflow: hidden;
  background: var(--ink-700);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.page-products .dl-hero-visual > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: .74;
}

.page-products .dl-hero-panel {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(5, 9, 26, .86);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.page-products .dl-hero-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-products .dl-hero-panel-row .mono {
  color: var(--white);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding-block: clamp(44px, 7vw, 92px);
}
.page-products .section-head {
  max-width: 74ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}
.page-products .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}
.page-products .section-lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .dl-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 222, .45);
}
.page-products .dl-note a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-products figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .media-frame {
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--line);
}
.page-products .media-frame > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 功能三件事 ---------- */
.page-products .dl-features {
  background: var(--ink-900);
}
.page-products .dl-feature-grid {
  display: grid;
  gap: 16px;
}
.page-products .dl-feature-card {
  position: relative;
  padding: var(--prod-pad);
  background: linear-gradient(160deg, rgba(18, 31, 73, .95), rgba(10, 18, 48, .95));
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-products .dl-feature-card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-3px);
}
.page-products .dl-card-no {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .16em;
}
.page-products .dl-feature-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--white);
}
.page-products .dl-feature-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl-feature-shot {
  margin: 0;
}
.page-products .dl-feature-frame {
  aspect-ratio: 16 / 10;
}
.page-products .dl-feature-frame > img {
  height: 100%;
  object-position: center;
}

/* ---------- 平台与配置 ---------- */
.page-products .dl-platforms {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
}
.page-products .dl-switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: 20px;
}
.page-products .dl-switch-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  background: rgba(10, 18, 48, .85);
  border: 1px solid var(--line);
  border-radius: var(--pill);
}
.page-products .dl-switch .filter-btn {
  padding: 8px 20px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--pill);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .dl-switch .filter-btn:hover {
  color: var(--white);
  border-color: var(--line);
}
.page-products .dl-switch .filter-btn[aria-pressed="true"],
.page-products .dl-switch .filter-btn.is-active {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}
.page-products .dl-switch .filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .dl-platform-panels {
  display: grid;
  gap: 16px;
}
.page-products .dl-platform-panel {
  padding: var(--prod-pad);
}
.page-products .dl-platform-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--prod-line-soft);
}
.page-products .dl-platform-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--white);
}
.page-products .dl-ver {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
}
.page-products .dl-spec {
  margin: 0;
  padding-top: 6px;
}
.page-products .dl-spec-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(43, 58, 110, .55);
}
.page-products .dl-spec-row:last-child {
  border-bottom: none;
}
.page-products .dl-spec-row dt {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
}
.page-products .dl-spec-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .dl-ui-shot {
  margin: 26px 0 0;
}
.page-products .dl-ui-frame {
  aspect-ratio: 3 / 2;
}
.page-products .dl-ui-frame > img {
  height: 100%;
}

/* ---------- 订阅对照矩阵 ---------- */
.page-products .dl-plans {
  background: var(--ink-900);
}
.page-products .dl-matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 31, 73, .6), rgba(10, 18, 48, .6));
}
.page-products .dl-matrix {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-products .dl-matrix thead th {
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  background: rgba(5, 9, 26, .7);
  border-bottom: 1px solid var(--line);
}
.page-products .dl-matrix thead th.dl-matrix-hi {
  color: var(--cyan);
}
.page-products .dl-matrix tbody th {
  padding: 15px 20px;
  text-align: left;
  font-weight: 500;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid rgba(43, 58, 110, .5);
}
.page-products .dl-matrix tbody td {
  padding: 15px 20px;
  color: var(--white);
  line-height: 1.65;
  border-bottom: 1px solid rgba(43, 58, 110, .5);
  border-left: 1px solid rgba(43, 58, 110, .35);
}
.page-products .dl-matrix tbody td.dl-matrix-hi {
  color: var(--white);
  background: rgba(123, 92, 255, .08);
}
.page-products .dl-matrix tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-products .dl-matrix tbody tr:hover {
  background: rgba(51, 225, 222, .07);
}
.page-products .dl-matrix tbody tr:last-child th,
.page-products .dl-matrix tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 多成员共享 ---------- */
.page-products .dl-sharing {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}
.page-products .dl-sharing-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}
.page-products .dl-sharing-copy > p {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl-sharing-list {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-sharing-list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(43, 58, 110, .6);
}
.page-products .dl-sharing-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-products .dl-dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
}
.page-products .dl-dot--violet { background: var(--violet); box-shadow: 0 0 12px rgba(123, 92, 255, .8); }
.page-products .dl-dot--cyan { background: var(--cyan); box-shadow: 0 0 12px rgba(51, 225, 222, .8); }
.page-products .dl-dot--magenta { background: var(--magenta); box-shadow: 0 0 12px rgba(255, 61, 154, .8); }
.page-products .dl-sharing-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--white);
}
.page-products .dl-sharing-list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .dl-sharing-figure {
  margin: 0;
}
.page-products .dl-sharing-frame {
  aspect-ratio: 25 / 16;
}
.page-products .dl-sharing-frame > img {
  height: 100%;
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-install {
  background: var(--ink-900);
}
.page-products .dl-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-step {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(18, 31, 73, .78);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .dl-step:hover {
  background: rgba(18, 31, 73, 1);
  border-color: var(--violet);
}
.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}
.page-products .dl-step-num {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-products .dl-step h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}
.page-products .dl-step p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-install-figure {
  margin: 26px 0 0;
}
.page-products .dl-install-frame {
  aspect-ratio: 2 / 1;
}
.page-products .dl-install-frame > img {
  height: 100%;
}

.page-products .dl-install-faqs {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}
.page-products .dl-install-faqs .fold {
  background: rgba(10, 18, 48, .8);
  border: 1px solid var(--line);
}
.page-products .dl-install-faqs .fold-summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}
.page-products .dl-install-faqs .fold-summary::-webkit-details-marker {
  display: none;
}
.page-products .dl-install-faqs .fold-summary::after {
  content: "＋";
  float: right;
  margin-left: 12px;
  color: var(--cyan);
  font-weight: 400;
}
.page-products .dl-install-faqs .fold[open] .fold-summary::after {
  content: "－";
}
.page-products .dl-install-faqs .fold-summary:hover {
  color: var(--cyan);
}
.page-products .dl-install-faqs .fold-body {
  padding: 0 20px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl-install-faqs .fold-body p {
  margin: 0;
}
.page-products .dl-install-faqs .fold-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 222, .45);
}
.page-products .dl-install-faqs .fold-body a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 方案收敛 ---------- */
.page-products .dl-choose {
  background:
    radial-gradient(90% 90% at 15% 0%, rgba(123, 92, 255, .18), transparent 62%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-top: 1px solid var(--line);
}
.page-products .dl-choose-grid {
  display: grid;
  gap: 18px;
}
.page-products .dl-choose-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
}
.page-products .dl-choose-card--alt {
  background: linear-gradient(155deg, rgba(123, 92, 255, .18), rgba(18, 31, 73, .95));
}
.page-products .dl-choose-tag {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-products .dl-choose-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--white);
}
.page-products .dl-choose-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl-choose-card .btn {
  margin-top: auto;
}
.page-products .dl-cta-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl-cta-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 222, .45);
}
.page-products .dl-cta-note a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .dl-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl-feature-card--lead {
    grid-column: span 2;
  }
  .page-products .dl-platform-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl-choose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl-hero-panel {
    left: 20px;
    right: auto;
    bottom: 20px;
    min-width: 240px;
  }
}

@media (min-width: 1000px) {
  .page-products .dl-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-products .dl-feature-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: start;
  }
  .page-products .dl-feature-card--lead {
    grid-column: span 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }
  .page-products .dl-feature-shot {
    grid-column: 1 / -1;
  }
  .page-products .dl-sharing-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-products .dl-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .dl-spec-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-cut::after,
  .page-products .dl-feature-card,
  .page-products .dl-step,
  .page-products .dl-matrix tbody tr,
  .page-products .dl-switch .filter-btn {
    transition: none;
  }
  .page-products .dl-feature-card:hover {
    transform: none;
  }
}