.page-products {
  --prod-gap: clamp(20px, 4vw, 56px);
  --prod-border: 1px solid var(--line);
  color: var(--midnight);
  background: var(--paper);
}

.page-products .prod-crumbs-wrap {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: 6px;
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-products .prod-hero__frame {
  position: relative;
  border: var(--prod-border);
  border-top: 3px solid var(--green);
  background:
    linear-gradient(180deg, rgba(18, 209, 142, 0.07), rgba(18, 200, 216, 0.03) 45%, transparent 70%),
    var(--paper);
  padding: clamp(24px, 4vw, 52px) clamp(20px, 4vw, 52px) clamp(28px, 4vw, 48px);
}

.page-products .prod-hero__frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -3px;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, transparent 0 22px, var(--volt) 22px 26px);
  opacity: 0.9;
}

.page-products .prod-hero__frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: clamp(60px, 14vw, 180px);
  height: 10px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: clamp(14px, 2.4vw, 26px);
}

.page-products .prod-hero__build {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-products .prod-hero__title {
  margin: 0 0 clamp(14px, 2.4vw, 24px);
  font-size: clamp(30px, 5.6vw, 68px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  font-weight: 800;
  max-width: 18ch;
}

.page-products .prod-hero__title::after {
  content: "";
  display: block;
  width: clamp(56px, 12vw, 132px);
  height: 6px;
  margin-top: clamp(14px, 2vw, 22px);
  background: var(--green);
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: #1e3547;
}

.page-products .prod-hero__facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--prod-border);
  border-left: var(--prod-border);
}

.page-products .prod-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 14px;
  border-right: var(--prod-border);
  border-bottom: var(--prod-border);
  font-size: 13px;
  color: var(--steel);
}

.page-products .prod-hero__num {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.2vw, 32px);
}

/* ---------- 通用区块头 ---------- */
.page-products .prod-sec-head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-products .prod-sec-head h2 {
  margin: 10px 0 10px;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  font-weight: 800;
}

.page-products .prod-sec-head__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 双端对照表 ---------- */
.page-products .prod-compare {
  border-top: var(--prod-border);
  border-bottom: var(--prod-border);
}

.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
  text-align: left;
}

.page-products .prod-table caption {
  text-align: left;
}

.page-products .prod-table thead th {
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--green-deep);
  border-bottom: 2px solid var(--midnight);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  padding: 16px 14px;
  font-size: 15px;
  font-weight: 800;
  color: var(--midnight);
  white-space: nowrap;
  border-bottom: var(--prod-border);
  vertical-align: top;
}

.page-products .prod-table tbody td {
  padding: 16px 14px;
  border-bottom: var(--prod-border);
  border-left: var(--prod-border);
  vertical-align: top;
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(11, 27, 43, 0.035);
}

.page-products .prod-cell-label {
  display: none;
}

/* ---------- 章节分隔横图 ---------- */
.page-products .prod-band {
  margin: clamp(28px, 4vw, 52px) auto;
  padding: 0 var(--gutter);
  max-width: var(--width);
}

.page-products .prod-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  object-position: center;
  border: var(--prod-border);
  filter: saturate(1.05) contrast(1.04);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .prod-band__cap {
  margin-top: 10px;
  font-size: 12px;
  color: var(--steel);
  letter-spacing: 0.04em;
}

/* ---------- PC 深色区 ---------- */
.page-products .prod-pc {
  color: var(--paper);
}

.page-products .prod-pc .eyebrow {
  color: var(--cyan);
}

.page-products .prod-pc__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-pc h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-pc__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(233, 255, 244, 0.82);
}

.page-products .prod-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(185, 207, 214, 0.18);
  border: 1px solid rgba(185, 207, 214, 0.18);
}

.page-products .prod-feature-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  background: var(--midnight);
}

.page-products .prod-feature-list__idx {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
  letter-spacing: 0.08em;
}

.page-products .prod-feature-list strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-products .prod-feature-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 255, 244, 0.74);
}

/* ---------- 图片通用 ---------- */
.page-products .prod-figure {
  margin: 0;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--prod-border);
}

.page-products .prod-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
  letter-spacing: 0.03em;
}

.page-products .prod-pc .prod-figure img {
  border-color: rgba(185, 207, 214, 0.3);
}

.page-products .prod-pc .prod-figure figcaption {
  color: rgba(233, 255, 244, 0.6);
}

/* ---------- 四步导出 ---------- */
.page-products .prod-figure--process {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .prod-figure--process img {
  max-height: 300px;
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-products .prod-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-products .prod-track__step {
  position: relative;
  padding: 18px 18px 20px;
  border: var(--prod-border);
  border-left: 4px solid var(--orange);
  background: #fff;
}

.page-products .prod-track__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-products .prod-track__step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-products .prod-track__step p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #24404f;
}

.page-products .prod-track__tip {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .prod-formats {
  list-style: none;
  margin: 4px 0 12px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .prod-formats li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  background: var(--mint);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-products .prod-formats .mono {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: 0.06em;
}

/* ---------- 字段折叠 ---------- */
.page-products .prod-fields {
  border-top: var(--prod-border);
  border-bottom: var(--prod-border);
}

.page-products .prod-fields__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-products .prod-fields__intro h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  font-weight: 800;
}

.page-products .prod-fields__intro p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: #24404f;
  max-width: 46ch;
}

.page-products .prod-fields__link {
  margin-top: 10px;
}

.page-products .prod-fields__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--prod-border);
  align-content: start;
}

.page-products .prod-field {
  background: #fff;
}

.page-products .prod-field summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 800;
  color: var(--midnight);
  transition: background-color 120ms var(--ease), color 120ms var(--ease);
}

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

.page-products .prod-field summary::after {
  content: "+";
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  font-size: 18px;
  line-height: 1;
  color: var(--green-deep);
}

.page-products .prod-field[open] summary::after {
  content: "−";
}

.page-products .prod-field summary:hover,
.page-products .prod-field summary:focus-visible {
  background: var(--mint);
}

.page-products .prod-field summary:focus-visible {
  outline: 2px solid var(--green-deep);
  outline-offset: -2px;
}

.page-products .prod-field__idx {
  font-size: 12px;
  color: var(--steel);
  letter-spacing: 0.08em;
  font-weight: 400;
}

.page-products .prod-field__name {
  min-width: 0;
}

.page-products .prod-field__hint {
  grid-column: 2;
  grid-row: 2;
  font-size: 12px;
  font-weight: 400;
  color: var(--steel);
  letter-spacing: 0.02em;
}

.page-products .prod-field__body {
  padding: 0 16px 16px 16px;
  border-top: 1px dashed var(--line);
}

.page-products .prod-field__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #24404f;
  max-width: 62ch;
}

/* ---------- 安装 ---------- */
.page-products .prod-install__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-install h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  font-weight: 800;
}

.page-products .prod-install__body > p {
  margin: 0 0 16px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: #24404f;
}

.page-products .prod-install__steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: var(--prod-border);
}

.page-products .prod-install__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 2px;
  border-bottom: var(--prod-border);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .prod-install__steps .mono {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-deep);
}

.page-products .prod-install__note {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--cyan);
  background: var(--mint);
  font-size: 13.5px;
  line-height: 1.75;
  color: #24404f;
}

.page-products .prod-install__note a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 移动端深色区 ---------- */
.page-products .prod-mobile {
  color: var(--paper);
}

.page-products .prod-mobile .eyebrow {
  color: var(--cyan);
}

.page-products .prod-mobile__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-mobile h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-mobile__body > p {
  margin: 0 0 16px;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(233, 255, 244, 0.8);
}

.page-products .prod-mobile__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(185, 207, 214, 0.18);
  border: 1px solid rgba(185, 207, 214, 0.18);
}

.page-products .prod-mobile__list li {
  padding: 14px 16px;
  background: var(--midnight);
}

.page-products .prod-mobile__list strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-products .prod-mobile__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(233, 255, 244, 0.72);
}

.page-products .prod-mobile__link {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 255, 244, 0.72);
}

.page-products .prod-mobile__link a {
  color: var(--volt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-figure--mobile img {
  max-width: 340px;
  margin: 0 auto;
  border-color: rgba(185, 207, 214, 0.3);
}

.page-products .prod-mobile .prod-figure figcaption {
  text-align: center;
  color: rgba(233, 255, 244, 0.6);
}

/* ---------- 版本节奏 ---------- */
.page-products .prod-roadmap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 2px solid var(--midnight);
  border-bottom: var(--prod-border);
}

.page-products .prod-roadmap__list li {
  padding: 18px 2px 20px;
  background: var(--paper);
}

.page-products .prod-roadmap__tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--green-deep);
  border: 1px solid var(--green-deep);
  padding: 2px 8px;
  margin-bottom: 10px;
}

.page-products .prod-roadmap__list h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-products .prod-roadmap__list p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #24404f;
}

.page-products .prod-roadmap__more {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
  max-width: 66ch;
}

.page-products .prod-roadmap__more a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  border-top: var(--prod-border);
}

.page-products .prod-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
  border-left: 4px solid var(--green);
  padding-left: clamp(16px, 3vw, 32px);
}

.page-products .prod-cta h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  font-weight: 800;
}

.page-products .prod-cta p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: #24404f;
}

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

/* ---------- 断点 ---------- */
@media (max-width: 760px) {
  .page-products .prod-hero__title {
    max-width: none;
  }

  .page-products .prod-table,
  .page-products .prod-table tbody,
  .page-products .prod-table tr,
  .page-products .prod-table th,
  .page-products .prod-table td {
    display: block;
    width: 100%;
  }

  .page-products .prod-table thead {
    display: none;
  }

  .page-products .prod-table tbody tr {
    margin-bottom: 14px;
    border: var(--prod-border);
    background: #fff;
  }

  .page-products .prod-table tbody tr:nth-child(even) {
    background: #fff;
  }

  .page-products .prod-table tbody th {
    border-bottom: 2px solid var(--green-deep);
    white-space: normal;
    padding: 12px 14px;
    background: rgba(18, 209, 142, 0.08);
  }

  .page-products .prod-table tbody td {
    border-left: 0;
    border-bottom: 1px dashed var(--line);
    padding: 12px 14px;
  }

  .page-products .prod-table tbody td:last-child {
    border-bottom: 0;
  }

  .page-products .prod-cell-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--steel);
    margin-bottom: 3px;
  }
}

@media (min-width: 761px) {
  .page-products .prod-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-hero__facts li {
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px;
  }

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

  .page-products .prod-mobile__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .prod-fields__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .prod-install__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

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

  .page-products .prod-roadmap__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-roadmap__list li {
    padding: 20px 20px 24px;
  }

  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

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

@media (min-width: 1060px) {
  .page-products .prod-hero__frame {
    padding-right: clamp(60px, 8vw, 120px);
  }

  .page-products .prod-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border-top: 3px solid var(--midnight);
    border-bottom: var(--prod-border);
  }

  .page-products .prod-track__step {
    border: 0;
    border-left: 0;
    border-top: 4px solid var(--orange);
    background: var(--paper);
    padding: 20px 18px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-field summary {
    transition: none;
  }
}