/* ================= 稳定版与资料 · 页面专属样式 ================= */

.page-products {
  --p-section: clamp(56px, 8vw, 104px);
  --p-stack: clamp(20px, 3.4vw, 40px);
  display: block;
}

.page-products .section {
  padding-block: var(--p-section);
}

.page-products .section--tight {
  padding-block: clamp(24px, 4vw, 48px) var(--p-section);
}

.page-products .btn {
  transition: transform var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-products .media {
  margin: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--mg-line);
  border-radius: var(--r-md);
  background: var(--mg-gray);
}

.page-products .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-42);
}

/* ---------------- 首屏仪表板 ---------------- */

.page-products .prod-hero {
  background-image: linear-gradient(180deg, rgba(26, 92, 255, .07) 0%, rgba(26, 92, 255, 0) 66%);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

.page-products .prod-hero__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.13;
  letter-spacing: .02em;
  color: var(--mg-ink);
  max-width: 13em;
}

.page-products .prod-hero__lead .lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--ink-80);
}

.page-products .prod-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .prod-hero__board::before {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid var(--mg-line);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-products .prod-hero__cell {
  background: var(--mg-paper);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-md);
  padding: 18px 16px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .prod-hero__cell:hover {
  border-color: var(--mg-blue);
  background: var(--mg-blue-soft);
}

.page-products .prod-hero__value {
  font-family: var(--font-en);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--mg-blue);
}

.page-products .prod-hero__unit {
  margin-left: 3px;
  font-size: .48em;
  color: var(--mg-violet);
}

.page-products .prod-hero__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-64);
}

.page-products .prod-hero__note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(26, 92, 255, .2);
  background: linear-gradient(120deg, rgba(26, 92, 255, .12) 0%, rgba(142, 124, 255, .14) 100%);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mg-ink);
}

.page-products .prod-hero__media {
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    column-gap: clamp(36px, 5vw, 72px);
  }

  .page-products .prod-hero__media {
    margin-top: 8px;
  }
}

/* ---------------- 12 类屏幕适配清单 ---------------- */

.page-products .prod-fit__head {
  max-width: 46rem;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.page-products .prod-fit__head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--mg-ink);
}

.page-products .prod-fit__head .prose {
  margin: 16px 0 0;
  color: var(--ink-64);
}

.page-products .prod-fit__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 54px);
}

.page-products .prod-fit__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--ink-64);
}

.page-products .prod-fit__stat {
  display: inline-flex;
  align-items: center;
}

.page-products .prod-fit__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
}

.page-products .prod-fit__dot--ok {
  background: var(--mg-green);
}

.page-products .prod-fit__dot--wait {
  background: var(--mg-amber);
}

.page-products .prod-fit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mg-line);
}

.page-products .prod-fit__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px 88px;
  align-items: center;
  gap: 14px;
  padding: 15px 10px;
  border-bottom: 1px solid var(--mg-line);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .prod-fit__item:hover {
  background-color: var(--mg-blue-soft);
  padding-left: 16px;
}

.page-products .prod-fit__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--mg-ink);
}

.page-products .prod-fit__count {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-42);
  text-align: right;
}

.page-products .prod-fit__state {
  justify-self: end;
}

.page-products .prod-fit__side {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: clamp(22px, 3vw, 30px);
  background: var(--mg-paper);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-lg);
}

.page-products .prod-fit__side-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--mg-ink);
}

.page-products .prod-fit__checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .prod-fit__checks li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed var(--mg-line);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-80);
}

.page-products .prod-fit__checks li:first-child {
  border-top: 0;
}

.page-products .prod-fit__idx {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mg-blue);
}

.page-products .prod-fit__media {
  margin-top: 4px;
}

@media (min-width: 1000px) {
  .page-products .prod-fit__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (max-width: 620px) {
  .page-products .prod-fit__item {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name state"
      "count count";
    row-gap: 6px;
    padding: 14px 8px;
  }

  .page-products .prod-fit__item:hover {
    padding-left: 12px;
  }

  .page-products .prod-fit__name {
    grid-area: name;
  }

  .page-products .prod-fit__count {
    grid-area: count;
    text-align: left;
  }

  .page-products .prod-fit__state {
    grid-area: state;
  }
}

/* ---------------- 三个旧版本资料 ---------------- */

.page-products .prod-versions__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.page-products .prod-versions__intro h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--mg-ink);
}

.page-products .prod-versions__intro .prose {
  margin: 16px 0 0;
  color: var(--ink-64);
}

.page-products .prod-versions__rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 28px);
}

.page-products .prod-ver {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(22px, 3vw, 30px);
  background: var(--mg-paper);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-lg);
  box-shadow: 7px 7px 0 -1px var(--mg-paper), 8px 8px 0 -1px var(--mg-line);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-products .prod-ver:hover {
  border-color: var(--mg-blue);
  transform: translateY(-4px);
  box-shadow: 9px 9px 0 -1px var(--mg-paper), 10px 10px 0 -1px rgba(26, 92, 255, .38);
}

.page-products .prod-ver__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .prod-ver__kind {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-42);
}

.page-products .prod-ver__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 22px);
  line-height: 1.35;
  color: var(--mg-ink);
}

.page-products .prod-ver__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-64);
}

.page-products .prod-ver__files {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .prod-ver__files li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--mg-line);
  border-radius: var(--r-pill);
  background: var(--mg-gray);
  font-size: 12px;
  color: var(--ink-64);
  transition: border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-products .prod-ver:hover .prod-ver__files li {
  border-color: rgba(26, 92, 255, .42);
  background: var(--mg-blue-soft);
  color: var(--mg-blue);
}

.page-products .prod-ver__link {
  margin-top: 6px;
  justify-self: start;
}

.page-products .prod-versions__foot {
  margin: clamp(36px, 5vw, 60px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--mg-line);
  max-width: 62em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-64);
}

@media (min-width: 800px) {
  .page-products .prod-versions__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  }
}

@media (min-width: 760px) {
  .page-products .prod-versions__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .prod-versions__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .prod-ver:nth-child(2) {
    margin-top: 34px;
  }

  .page-products .prod-ver:nth-child(3) {
    margin-top: 68px;
  }
}

/* ---------------- 标准模式与轻量模式对比 ---------------- */

.page-products .prod-modes {
  background: linear-gradient(180deg, var(--mg-gray) 0%, var(--mg-blue-soft) 100%);
}

.page-products .prod-modes__head {
  max-width: 46rem;
  margin-bottom: clamp(30px, 5vw, 52px);
}

.page-products .prod-modes__head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--mg-ink);
}

.page-products .prod-modes__lede {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink-64);
}

.page-products .prod-modes__compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 26px);
}

.page-products .prod-modes__panel {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-lg);
  background: var(--mg-paper);
}

.page-products .prod-modes__panel--std {
  background: linear-gradient(165deg, var(--mg-paper) 0%, var(--mg-blue-soft) 100%);
}

.page-products .prod-modes__panel--lite {
  background: linear-gradient(165deg, var(--mg-paper) 0%, var(--mg-orange-soft) 100%);
}

.page-products .prod-modes__pitch {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-80);
}

.page-products .prod-modes__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mg-line);
}

.page-products .prod-modes__facts li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 8px;
  border-bottom: 1px solid var(--mg-line);
  border-radius: var(--r-xs);
  font-size: 14px;
  line-height: 1.65;
  transition: background-color var(--dur) var(--ease);
}

.page-products .prod-modes__facts li:hover {
  background-color: rgba(26, 92, 255, .08);
}

.page-products .prod-modes__facts span {
  color: var(--ink-42);
}

.page-products .prod-modes__facts strong {
  font-weight: 500;
  color: var(--mg-ink);
}

.page-products .prod-modes__media {
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 860px) {
  .page-products .prod-modes__compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .prod-modes__panel--std {
    border-radius: var(--r-lg) 0 0 var(--r-lg);
  }

  .page-products .prod-modes__panel--lite {
    border-left: 0;
    border-radius: 0 var(--r-lg) var(--r-lg) 0;
  }
}

/* ---------------- 版本回退与对比流程 ---------------- */

.page-products .prod-rollback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-products .prod-rollback__body h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--mg-ink);
}

.page-products .prod-rollback__steps {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-products .prod-rollback__steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 10px;
  border-top: 1px solid var(--mg-line);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .prod-rollback__steps li:last-child {
  border-bottom: 1px solid var(--mg-line);
}

.page-products .prod-rollback__steps li:hover {
  background-color: var(--mg-gray);
  padding-left: 16px;
}

.page-products .prod-rollback__idx {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--mg-blue);
  padding-top: 3px;
}

.page-products .prod-rollback__steps h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--mg-ink);
}

.page-products .prod-rollback__steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-64);
}

.page-products .prod-rollback__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .prod-rollback__tip {
  margin: 0;
  padding: 18px 20px;
  border-left: 3px solid var(--mg-orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--mg-orange-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-80);
}

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

@media (min-width: 940px) {
  .page-products .prod-rollback__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------------- 下载区更新节奏 ---------------- */

.page-products .prod-cadence__panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(28px, 4vw, 52px);
  background: var(--mg-paper);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-products .prod-cadence__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-line);
}

.page-products .prod-cadence__lead h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--mg-ink);
}

.page-products .prod-cadence__lead p {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-64);
}

.page-products .prod-cadence__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--mg-line);
  border: 1px solid var(--mg-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .prod-cadence__grid li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 20px;
  background: var(--mg-paper);
  transition: background-color var(--dur) var(--ease);
}

.page-products .prod-cadence__grid li:hover {
  background: var(--mg-blue-soft);
}

.page-products .prod-cadence__num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mg-blue);
}

.page-products .prod-cadence__grid li span:last-child {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-80);
}

.page-products .prod-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-products .prod-cadence__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .prod-cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------------- 窄屏兜底 ---------------- */

@media (max-width: 480px) {
  .page-products .prod-hero__board {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-hero__board::before {
    inset: 10px -10px -10px 10px;
  }

  .page-products .prod-modes__facts li,
  .page-products .prod-rollback__steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-products .prod-rollback__idx {
    padding-top: 0;
  }
}