.page-products {
  padding-bottom: 64px;
}

.page-products .pro-top {
  padding-top: 24px;
}

.page-products .pro-top .crumbs {
  margin-bottom: 18px;
}

/* ===== 首屏框景 ===== */
.page-products .pro-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 20px 34px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(158deg, rgba(79, 175, 155, 0.16), transparent 58%),
    var(--ink-2);
}

.page-products .pro-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 22%;
  width: 68%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--celadon) 58%, var(--amber));
  transform: rotate(-17deg);
  opacity: 0.6;
  pointer-events: none;
}

.page-products .pro-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-products .pro-hero__lead {
  margin: 16px 0 0;
  max-width: 36ch;
  color: var(--mist);
  font-size: var(--fs-5);
  line-height: 1.75;
}

.page-products .pro-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pro-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .pro-hero__stats dt {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.14em;
  color: var(--graphite);
}

.page-products .pro-hero__stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  letter-spacing: 0.1em;
  color: var(--paper);
}

/* ===== 主栅格 ===== */
.page-products .pro-hall {
  margin-top: 40px;
}

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

.page-products .pro-sec {
  margin-bottom: 56px;
}

.page-products .pro-sec:last-child {
  margin-bottom: 0;
}

.page-products .pro-sec h2 {
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-products .pro-sec__lead {
  margin: 0 0 22px;
  max-width: 38ch;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pro-sec p {
  max-width: 38ch;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pro-sec .figure {
  margin: 0 0 22px;
}

.page-products .pro-sec .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .pro-inline-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  max-width: 40ch;
}

.page-products .pro-inline-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pro-inline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--celadon);
}

.page-products .pro-hint {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--celadon);
  background: rgba(47, 122, 108, 0.14);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pro-sec a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pro-sec a:hover {
  color: var(--paper);
  border-bottom-color: var(--celadon);
}

/* ===== 三类文件 ===== */
.page-products .pro-file-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 8px;
}

.page-products .pro-file-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 41, 63, 0.92), rgba(11, 26, 43, 0.92));
  transition: transform 150ms var(--ease), border-color 150ms var(--ease);
}

.page-products .pro-file-card:hover {
  transform: translateY(-2px);
  border-color: var(--celadon);
}

.page-products .pro-file-card__num {
  margin: 0;
  color: var(--celadon);
}

.page-products .pro-file-card h3 {
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-products .pro-file-card p {
  margin: 0 0 10px;
  font-size: 15px;
}

.page-products .pro-file-card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--graphite);
  margin-bottom: 0;
}

/* ===== 标签页 ===== */
.page-products .pro-tabs {
  margin-top: 8px;
}

.page-products .pro-tabs .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .pro-tabs .tabs__btn {
  appearance: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), background 150ms var(--ease);
}

.page-products .pro-tabs .tabs__btn:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-products .pro-tabs .tabs__btn[aria-selected="true"] {
  color: var(--paper);
  background: rgba(79, 175, 155, 0.12);
  border-color: var(--line-strong);
  border-bottom: 2px solid var(--celadon);
}

.page-products .pro-tabs .tabs__btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-products .pro-tabs .tabs__panel {
  padding-top: 22px;
}

.page-products .pro-tabs .tabs__panel h3 {
  margin: 0 0 10px;
  color: var(--paper);
}

.page-products .pro-tabs .tabs__panel p {
  max-width: 38ch;
  color: var(--mist);
  line-height: 1.75;
}

/* ===== 表格 ===== */
.page-products .pro-table-wrap {
  max-height: 380px;
  overflow: auto;
  border: 1px solid var(--line);
  background: rgba(11, 26, 43, 0.6);
}

.page-products .pro-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
}

.page-products .pro-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.1em;
  color: var(--graphite);
  border-bottom: 1px solid var(--line);
}

.page-products .pro-table th,
.page-products .pro-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pro-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pro-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--celadon);
  white-space: nowrap;
}

.page-products .pro-table tbody tr:hover td,
.page-products .pro-table tbody tr:hover th {
  background: rgba(47, 122, 108, 0.1);
}

.page-products .pro-table--batches td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-products .pro-table--batches td:last-child {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--graphite);
}

/* ===== 右侧下载栏 ===== */
.page-products .pro-aside {
  order: -1;
  margin-bottom: 8px;
}

.page-products .pro-dl {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(200deg, rgba(216, 162, 74, 0.12), transparent 55%),
    var(--ink-2);
  box-shadow: var(--shadow-panel);
}

.page-products .pro-dl__head {
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .pro-dl__head h2 {
  margin: 8px 0 12px;
  color: var(--paper);
}

.page-products .pro-dl__files {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pro-dl__files li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pro-dl__name {
  color: var(--paper);
  font-size: 15px;
}

.page-products .pro-dl__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-products .pro-dl__sha {
  margin-top: 16px;
  padding: 12px 12px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 26, 43, 0.7);
}

.page-products .pro-dl__sha p {
  margin: 0 0 6px;
  color: var(--graphite);
}

.page-products .pro-dl__sha code {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--celadon);
  overflow-wrap: anywhere;
}

.page-products .pro-dl__tip {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pro-dl__btn {
  display: block;
  width: 100%;
  margin-top: 18px;
  text-align: center;
}

.page-products .pro-dl__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pro-dl__link:hover {
  color: var(--paper);
}

/* ===== 主题带 ===== */
.page-products .pro-band {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 0;
}

.page-products .pro-band__tag {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0.2em;
}

.page-products .pro-band__line {
  margin: 0;
  max-width: 46ch;
  color: var(--ink);
  font-size: var(--fs-5);
  line-height: 1.7;
}

/* ===== 案例区 ===== */
.page-products .pro-wide {
  padding-top: 48px;
}

.page-products .pro-case-note {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--graphite);
}

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

.page-products .pro-case {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 41, 63, 0.9), rgba(11, 26, 43, 0.9));
  transition: transform 150ms var(--ease), border-color 150ms var(--ease);
}

.page-products .pro-case:hover {
  transform: translateY(-2px);
  border-color: var(--celadon);
}

.page-products .pro-case__id {
  margin: 0;
  color: var(--celadon);
}

.page-products .pro-case__title {
  margin: 8px 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pro-case__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pro-case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

/* ===== 双栏章节 ===== */
.page-products .pro-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 8px;
}

.page-products .pro-sec--half {
  margin-bottom: 0;
}

.page-products .pro-sec--half .figure--tall img {
  max-height: 380px;
}

/* ===== 四步流程 ===== */
.page-products .pro-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pro-flow .steps__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--celadon);
  background: rgba(20, 41, 63, 0.6);
}

.page-products .pro-flow .steps__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pro-flow .steps__title {
  margin: 8px 0 8px;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pro-flow .steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pro-flow__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
}

.page-products .pro-flow__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--celadon);
  list-style: none;
}

.page-products .pro-flow__more summary::-webkit-details-marker {
  display: none;
}

.page-products .pro-flow__more summary::before {
  content: "+ ";
  color: var(--amber);
}

.page-products .pro-flow__more[open] summary::before {
  content: "− ";
}

.page-products .pro-flow__more p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ===== 收尾 ===== */
.page-products .pro-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px 0;
}

.page-products .pro-cta__line {
  margin: 10px 0 0;
  max-width: 34ch;
  color: var(--paper);
  font-size: var(--fs-4);
  line-height: 1.5;
}

.page-products .pro-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pro-tail {
  padding-top: 28px;
}

.page-products .pro-tail__note {
  margin: 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .pro-tail__note a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pro-tail__note a:hover {
  color: var(--paper);
}

/* ===== 平板与桌面 ===== */
@media (min-width: 700px) {
  .page-products .pro-hero {
    padding: 40px 36px 44px;
  }

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

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

  .page-products .pro-case-grid {
    grid-template-columns: 4fr 3fr 5fr;
    gap: 18px;
    align-items: start;
  }

  .page-products .pro-case:nth-child(3n + 2) {
    margin-top: 34px;
  }

  .page-products .pro-case:nth-child(3n) {
    margin-top: 14px;
  }

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

  .page-products .pro-band {
    flex-direction: row;
    align-items: baseline;
    gap: 28px;
    padding: 34px 0;
  }

  .page-products .pro-cta {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding: 40px 0;
  }
}

@media (min-width: 960px) {
  .page-products .pro-aside {
    order: 0;
    margin-bottom: 0;
  }

  .page-products .pro-dl {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

  .page-products .pro-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

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