/* ============ 下载中心 · 页面作用域 ============ */
.page-products {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

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

.page-products .prod-shot img,
.page-products .prod-board img,
.page-products .prod-monitor img,
.page-products .prod-aside__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media__caption {
  font-size: 13px;
  color: var(--iron);
  letter-spacing: .02em;
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  padding-top: 22px;
  font-size: 13px;
  letter-spacing: .04em;
}
.page-products .prod-crumb a {
  color: var(--iron);
  text-decoration: none;
}
.page-products .prod-crumb a:hover { color: var(--yellow); }
.page-products .prod-crumb .breadcrumb__sep {
  color: var(--iron);
  margin: 0 8px;
}
.page-products .prod-crumb [aria-current="page"] { color: var(--yellow); }

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(26px, 4vw, 46px);
}
.page-products .prod-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
}
.page-products .prod-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.03;
  letter-spacing: -.01em;
  color: var(--bone);
  max-width: 19ch;
}
.page-products .prod-hero__lead {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: rgba(245, 242, 234, .82);
  max-width: 56ch;
}

/* ---------- 顶部版本条 ---------- */
.page-products .prod-version {
  background: var(--yellow);
  color: var(--ink);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}
.page-products .prod-version__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.page-products .prod-version__left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .prod-version__label {
  margin: 0;
  color: var(--amber);
}
.page-products .prod-version__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 6.5vw, 72px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-version__note {
  margin: 0;
  flex: 1 1 220px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}
.page-products .prod-version__tabs {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.page-products .prod-version__tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 5px 12px;
  border: var(--bw) solid var(--ink);
  line-height: 1.5;
}
.page-products .prod-version__tab--old { opacity: .5; }
.page-products .prod-version__tab--now {
  background: var(--ink);
  color: var(--yellow);
}

/* ---------- 双列骨架 ---------- */
.page-products .prod-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: clamp(34px, 5vw, 60px);
  padding-bottom: clamp(34px, 5vw, 60px);
}
.page-products .prod-col { min-width: 0; }

@media (min-width: 1024px) {
  .page-products .prod-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 章节 ---------- */
.page-products .prod-section {
  padding-bottom: clamp(38px, 5.5vw, 68px);
  margin-bottom: clamp(38px, 5.5vw, 68px);
  border-bottom: var(--bw) solid rgba(245, 242, 234, .14);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.page-products .prod-section--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: var(--bw) solid rgba(245, 242, 234, .18);
}
.page-products .prod-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.7;
  color: var(--ink);
  background: var(--yellow);
  padding: 2px 10px;
  font-variant-numeric: tabular-nums;
}
.page-products .prod-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.34;
  letter-spacing: 0;
  color: var(--bone);
}
.page-products .prod-lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .78);
  max-width: 46ch;
}

/* ---------- 01 进入方式 ---------- */
.page-products .prod-ways {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 30px;
}
@media (min-width: 720px) {
  .page-products .prod-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .prod-way {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--concrete);
  border: var(--bw) solid var(--bone);
}
.page-products .prod-way:nth-child(1) { border-top: 6px solid var(--red); }
.page-products .prod-way:nth-child(2) { border-top: 6px solid var(--yellow); }
.page-products .prod-way:nth-child(3) { border-top: 6px solid var(--teal); }
.page-products .prod-way .tag { align-self: flex-start; }
.page-products .prod-way__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--bone);
}
.page-products .prod-way__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 242, 234, .8);
}
.page-products .prod-way__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(245, 242, 234, .28);
  font-size: 13px;
  color: var(--yellow);
}
.page-products .prod-way__fit .label {
  color: var(--iron);
  margin-right: 6px;
}

.page-products .prod-shot {
  margin: 0;
  aspect-ratio: 14 / 9;
  overflow: hidden;
  background: var(--concrete);
  border: var(--bw) solid var(--bone);
}

/* ---------- 02 功能卡 ---------- */
.page-products .prod-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 30px;
}
@media (min-width: 760px) {
  .page-products .prod-features {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .prod-feat--half { grid-column: span 3; }
  .page-products .prod-feat--third { grid-column: span 2; }
}
.page-products .prod-feat {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  background: var(--green);
  border: var(--bw) solid var(--bone);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .5);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.page-products .prod-feat:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, .5);
  border-color: var(--yellow);
}
.page-products .prod-feat .tag {
  align-self: flex-start;
  margin-bottom: 12px;
}
.page-products .prod-feat h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.3vw, 25px);
  line-height: 1.2;
  color: var(--bone);
}
.page-products .prod-feat > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 242, 234, .82);
}
.page-products .prod-feat .prod-feat__use {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(245, 242, 234, .3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--yellow);
}
@media (hover: hover) and (min-width: 760px) {
  .page-products .prod-feat .prod-feat__use {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top-color: transparent;
    overflow: hidden;
    transition: max-height .18s ease, margin-top .18s ease,
                padding-top .18s ease, border-color .18s ease;
  }
  .page-products .prod-feat:hover .prod-feat__use {
    max-height: 140px;
    margin-top: 12px;
    padding-top: 10px;
    border-top-color: rgba(245, 242, 234, .3);
  }
}

.page-products .prod-board {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--concrete);
  border: var(--bw) solid var(--bone);
}

/* ---------- 03 版本对照 ---------- */
.page-products .prod-compare-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 960px) {
  .page-products .prod-compare-wrap {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }
}
.page-products .prod-compare {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1.15fr;
  background: var(--bone);
  color: var(--ink);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow) rgba(0, 0, 0, .55);
  font-size: 14px;
  line-height: 1.55;
}
.page-products .prod-compare__cell {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.page-products .prod-compare__cell--head {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  border-bottom: var(--bw) solid var(--ink);
}
.page-products .prod-compare__cell[role="rowheader"] {
  font-weight: 600;
  background: rgba(10, 18, 32, .045);
}
.page-products .prod-compare__cell--now {
  border-left: 3px solid var(--red);
  background: rgba(228, 50, 43, .07);
  font-weight: 600;
}
.page-products .prod-compare__cell--now.prod-compare__cell--head {
  background: var(--red);
  color: var(--bone);
  border-left-color: var(--dark, var(--red-dark));
}

.page-products .prod-monitor {
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--concrete);
  border: var(--bw) solid var(--bone);
}

/* ---------- 04 安装步骤 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}
.page-products .prod-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: var(--bw) solid rgba(245, 242, 234, .14);
}
.page-products .prod-step:first-child {
  border-top: var(--bw) solid rgba(245, 242, 234, .14);
}
.page-products .prod-step__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  background: var(--yellow);
  border: var(--bw) solid var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--bone);
}
.page-products .prod-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 242, 234, .8);
  max-width: 52ch;
}

/* ---------- 05 设备与浏览器 ---------- */
.page-products .prod-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) {
  .page-products .prod-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .prod-device {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--concrete);
  border: var(--bw) solid rgba(245, 242, 234, .22);
  border-left: 6px solid var(--teal);
}
.page-products .prod-device__label {
  margin: 0;
  color: var(--teal);
}
.page-products .prod-device h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--bone);
}
.page-products .prod-device p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 242, 234, .78);
}
.page-products .prod-device__link {
  align-self: flex-start;
  margin-top: 8px;
}

/* ---------- 右侧获取区 ---------- */
.page-products .prod-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}
@media (min-width: 1024px) {
  .page-products .prod-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}
.page-products .prod-get {
  display: grid;
  gap: 10px;
  padding: 20px 18px;
  background: var(--concrete);
  border: var(--bw) solid var(--bone);
  box-shadow: var(--shadow) var(--red);
}
.page-products .prod-get__eyebrow {
  margin: 0;
  color: var(--yellow);
}
.page-products .prod-get__ver {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-get__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 242, 234, .8);
}
.page-products .prod-get__btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}
.page-products .prod-aside__shot {
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--concrete);
  border: var(--bw) solid rgba(245, 242, 234, .22);
}
.page-products .prod-aside__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--iron);
}
.page-products .prod-aside__note a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 183, 5, .4);
}
.page-products .prod-aside__note a:hover {
  border-bottom-color: var(--yellow);
}

/* ---------- 收尾图 ---------- */
.page-products .prod-finale {
  position: relative;
  margin: 0;
  border-top: var(--bw) solid var(--red);
}
.page-products .prod-finale img {
  width: 100%;
  height: clamp(210px, 36vw, 420px);
  object-fit: cover;
}
.page-products .prod-finale figcaption {
  position: absolute;
  left: var(--gut);
  bottom: 20px;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bone);
  background: rgba(10, 18, 32, .84);
  border-left: 4px solid var(--red);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-feat,
  .page-products .prod-feat .prod-feat__use {
    transition: none;
  }
  .page-products .prod-feat:hover {
    transform: none;
    box-shadow: 6px 6px 0 rgba(0, 0, 0, .5);
  }
  .page-products .prod-feat:hover .prod-feat__use {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top-color: transparent;
  }
}

.page-products {
  --dark: currentColor;
}