.page-products {
  --pp-cell: clamp(20px, 3.4vw, 40px);
  background: var(--c-cloud);
  color: var(--c-text);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-num);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-products .products-intro {
  background: linear-gradient(180deg, var(--c-mist) 0%, var(--c-cloud) 100%);
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 10px;
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 40px);
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mute);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--c-mute);
}

.page-products .breadcrumb__item a {
  color: var(--c-dawn);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease);
}

.page-products .breadcrumb__item a:hover,
.page-products .breadcrumb__item a:focus-visible {
  border-color: var(--c-dawn);
}

.page-products .products-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-products .products-title {
  margin: 0 0 22px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-products .products-lead {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .products-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 总览双栏 ---------- */
.page-products .products-overview {
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-products .products-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pp-cell);
  background: var(--c-cloud);
  border: var(--edge);
  box-shadow: var(--lift);
}

.page-products .products-panel--web {
  border-top: 6px solid var(--c-dawn);
}

.page-products .products-panel--app {
  border-top: 6px solid var(--c-ember);
  background: linear-gradient(180deg, var(--c-mist) 0%, var(--c-cloud) 62%);
}

.page-products .products-panel .tag {
  align-self: flex-start;
}

.page-products .products-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .products-panel__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .products-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 6px 0 0;
  padding: 0;
}

.page-products .products-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .products-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 3px;
  background: var(--c-ember);
}

/* ---------- 图片容器 ---------- */
.page-products .products-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
  border: var(--edge);
  background: var(--c-mist);
  box-shadow: var(--lift);
}

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

.page-products .products-figure .figure-frame__caption {
  padding: 14px 18px;
  border-top: 1px solid rgba(16, 32, 44, 0.16);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mute);
  background: var(--c-cloud);
}

/* ---------- 功能对照表 ---------- */
.page-products .products-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--edge);
  background: var(--c-cloud);
  box-shadow: var(--lift);
}

.page-products .products-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .products-table thead th {
  padding: 16px 20px;
  background: var(--c-ink);
  color: var(--c-cloud);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-align: left;
  border-right: 1px solid rgba(234, 244, 249, 0.18);
}

.page-products .products-table thead th:last-child {
  border-right: 0;
}

.page-products .products-table tbody th {
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  background: var(--c-cloud);
  border-top: 1px solid rgba(16, 32, 44, 0.16);
}

.page-products .products-table tbody td {
  padding: 16px 20px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--c-text);
  border-top: 1px solid rgba(16, 32, 44, 0.16);
}

.page-products .products-table tbody td::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  background: var(--c-ember);
  transform: translateY(-1px);
}

.page-products .products-table tbody tr {
  transition: background-color 0.16s var(--ease);
}

.page-products .products-table tbody tr:hover th,
.page-products .products-table tbody tr:focus-within th {
  box-shadow: inset 3px 0 0 var(--c-ember);
}

.page-products .products-table tbody tr:hover td,
.page-products .products-table tbody tr:focus-within td {
  background: var(--c-mist);
}

/* ---------- 安装步骤 ---------- */
.page-products .products-install {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-products .products-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .products-steps::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 16px;
  bottom: 24px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-dawn) 0%, var(--c-mid) 55%, var(--c-ember) 100%);
  opacity: 0.5;
}

.page-products .products-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 32px;
}

.page-products .products-step:last-child {
  padding-bottom: 0;
}

.page-products .products-step__num {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--c-cloud);
  border: var(--edge);
  box-shadow: var(--lift-sm);
  font-size: 15px;
}

.page-products .products-step__body h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .products-step__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-products .products-install .products-figure {
  margin-top: 0;
}

/* ---------- 选赛流程 ---------- */
.page-products .products-flow {
  display: grid;
  border: var(--edge);
  background: var(--c-cloud);
  box-shadow: var(--lift);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-products .products-flow__node {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pp-cell);
  border-top: var(--edge);
}

.page-products .products-flow__node:first-child {
  border-top: 0;
}

.page-products .products-flow__num {
  align-self: flex-start;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-cloud);
  background: linear-gradient(135deg, var(--c-dawn) 0%, var(--c-ember) 100%);
}

.page-products .products-flow__node h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  line-height: 1.34;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .products-flow__node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 系统要求 ---------- */
.page-products .products-reqs {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-products .products-req-list {
  border-top: 2px solid var(--c-line);
}

.page-products .products-req {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(16, 32, 44, 0.24);
}

.page-products .products-req__key {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-num);
}

.page-products .products-req__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.74;
  color: var(--c-text);
}

.page-products .products-reqs .products-figure {
  margin-top: 0;
}

/* ---------- 版本记录（深墨蓝章节） ---------- */
.page-products .products-versions-section {
  background: var(--c-ink);
  color: var(--c-cloud);
}

.page-products .products-versions-section .section__num {
  color: var(--c-ember);
}

.page-products .products-versions-section .section__title {
  color: var(--c-cloud);
}

.page-products .products-versions-section .section__sub {
  color: rgba(234, 244, 249, 0.72);
}

.page-products .products-versions-section .products-figure {
  background: rgba(234, 244, 249, 0.06);
  border-color: rgba(234, 244, 249, 0.32);
  box-shadow: 6px 6px 0 rgba(255, 122, 61, 0.42);
}

.page-products .products-versions-section .products-figure .figure-frame__caption {
  background: transparent;
  border-top-color: rgba(234, 244, 249, 0.2);
  color: rgba(234, 244, 249, 0.66);
}

.page-products .products-versions .tabs__list {
  display: flex;
  flex-wrap: wrap;
  margin-top: clamp(32px, 5vw, 56px);
  border: 2px solid rgba(234, 244, 249, 0.32);
  border-bottom: 0;
}

.page-products .products-versions .tabs__tab {
  flex: 1 1 auto;
  min-width: 96px;
  padding: 15px 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: rgba(234, 244, 249, 0.7);
  background: transparent;
  border: 0;
  border-right: 2px solid rgba(234, 244, 249, 0.32);
  cursor: pointer;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .products-versions .tabs__tab:last-child {
  border-right: 0;
}

.page-products .products-versions .tabs__tab:hover {
  color: var(--c-cloud);
  background: rgba(234, 244, 249, 0.08);
}

.page-products .products-versions .tabs__tab[aria-selected="true"] {
  color: var(--c-ink);
  background: var(--c-ember);
}

.page-products .products-versions .tabs__panel {
  padding: clamp(24px, 3.6vw, 44px);
  border: 2px solid rgba(234, 244, 249, 0.32);
  background: rgba(234, 244, 249, 0.05);
}

.page-products .products-versions .tabs__panel[hidden] {
  display: none;
}

.page-products .products-version__status {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ember);
}

.page-products .products-version__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--c-cloud);
}

.page-products .products-version__list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
}

.page-products .products-version__list li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(234, 244, 249, 0.86);
}

.page-products .products-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 14px;
  height: 2px;
  background: var(--c-ember);
}

/* ---------- 故障帮助 ---------- */
.page-products .products-help {
  gap: clamp(24px, 4vw, 48px);
}

.page-products .products-help__list {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-line);
}

.page-products .products-help__list li {
  padding: 20px 0;
  border-bottom: 1px dashed rgba(16, 32, 44, 0.24);
}

.page-products .products-help__list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .products-help__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .products-help__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-products .products-help__body a {
  color: var(--c-dawn);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 127, 168, 0.36);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .products-help__body a:hover,
.page-products .products-help__body a:focus-visible {
  color: var(--c-ember);
  border-color: var(--c-ember);
}

.page-products .products-help__contact {
  padding: 18px 20px;
  background: var(--c-mist);
  border: var(--edge);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--c-num);
}

.page-products .products-help__meta {
  margin-bottom: 24px !important;
}

/* ---------- 焦点可见性 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--c-ember);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .products-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .products-flow__node {
    border-top: 0;
    border-left: var(--edge);
  }

  .page-products .products-flow__node:first-child {
    border-left: 0;
  }

  .page-products .products-req {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .products-install,
  .page-products .products-reqs {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-products .products-reqs {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

@media (max-width: 719px) {
  .page-products .products-versions .tabs__tab {
    flex: 1 0 33.333%;
    padding: 13px 10px;
    font-size: 13px;
  }

  .page-products .products-table {
    min-width: 640px;
  }

  .page-products .products-help__contact {
    font-size: 12px;
    letter-spacing: 0;
    word-break: break-word;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}