.page-products {
  --pp-rail: 88px;
  --pp-pad: clamp(18px, 3vw, 28px);
  --pp-gap: clamp(22px, 3.4vw, 40px);
  background: var(--cloud);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .prod-masthead {
  position: relative;
  padding: calc(var(--header-h) + clamp(26px, 4.5vw, 52px)) 0 clamp(24px, 3.6vw, 42px);
  background:
    radial-gradient(120% 78% at 88% 0%, rgba(14, 139, 139, 0.12), transparent 62%),
    radial-gradient(90% 60% at 6% 4%, rgba(18, 100, 192, 0.08), transparent 66%),
    linear-gradient(180deg, var(--cloud) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-frame {
  position: relative;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(22px, 4vw, 46px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

.page-products .prod-frame::before,
.page-products .prod-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--sun);
  pointer-events: none;
}

.page-products .prod-frame::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .prod-frame::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.page-products .prod-frame .display {
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-products .prod-frame .lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 60ch;
  color: var(--ink-soft);
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .pp-fact {
  background: var(--paper);
  padding: 14px clamp(14px, 2vw, 20px);
}

.page-products .pp-fact dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

.page-products .pp-fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 三色状态条 ---------- */
.page-products .pp-ribbon {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-products .pp-ribbon-seg {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px clamp(14px, 2vw, 22px);
  border-top: 4px solid var(--line);
  font-size: 14px;
}

.page-products .pp-ribbon-seg + .pp-ribbon-seg {
  border-top-width: 1px;
  border-top-color: var(--line);
}

.page-products .pp-ribbon-seg--normal {
  border-top-color: var(--flag-green);
}

.page-products .pp-ribbon-seg--moving {
  border-top-color: var(--flag-yellow);
}

.page-products .pp-ribbon-seg--moved {
  border-top-color: var(--flag-red);
}

.page-products .pp-ribbon-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-products .pp-ribbon-seg--normal .pp-ribbon-dot {
  background: var(--flag-green);
}

.page-products .pp-ribbon-seg--moving .pp-ribbon-dot {
  background: var(--flag-yellow);
}

.page-products .pp-ribbon-seg--moved .pp-ribbon-dot {
  background: var(--flag-red);
}

.page-products .pp-ribbon-name {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .pp-ribbon-desc {
  color: var(--ink-soft);
  font-size: 13px;
}

/* ---------- 区块标题 ---------- */
.page-products .pp-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .pp-rail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  padding-top: 6px;
}

.page-products .pp-head .section-desc {
  margin: 10px 0 0;
  max-width: 62ch;
  color: var(--ink-soft);
}

/* ---------- 两端对照 ---------- */
.page-products .pp-compare {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--cloud);
}

.page-products .split-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 36px);
}

.page-products .split-col {
  min-width: 0;
}

.page-products .split-rule {
  height: 1px;
  width: 100%;
  background: var(--line-strong);
}

.page-products .split-col .h3 {
  margin: 18px 0 0;
}

.page-products .split-col > p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-products .pp-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(150deg, var(--mist) 0%, var(--cloud) 58%, var(--paper) 100%);
  aspect-ratio: 14 / 9;
}

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

.page-products .pp-figure img {
  height: 100%;
}

.page-products .pp-req {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-req li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.page-products .pp-req-label {
  color: var(--ink-soft);
}

.page-products .pp-req-val {
  font-weight: 500;
  color: var(--sky);
  text-align: right;
}

.page-products .pp-inline-link {
  margin: 16px 0 0;
}

/* ---------- 状态看板 ---------- */
.page-products .pp-board {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--mist);
}

.page-products .pp-wide-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.page-products .pp-figure-cap {
  display: block;
  padding: 10px clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  background: var(--paper);
  font-size: 13px;
  color: var(--ink-mute);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .board-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .board-item {
  background: var(--paper);
  padding: clamp(16px, 2.4vw, 24px);
  border-left: 3px solid transparent;
}

.page-products .board-item[data-tags~="normal"] {
  border-left-color: var(--flag-green);
}

.page-products .board-item[data-tags~="moving"] {
  border-left-color: var(--flag-yellow);
}

.page-products .board-item[data-tags~="moved"] {
  border-left-color: var(--flag-red);
}

.page-products .board-item[hidden],
.page-products .board-item.is-hidden {
  display: none;
}

.page-products .board-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .board-item-top .h3 {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.page-products .board-item > p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- 版本号 ---------- */
.page-products .pp-version {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--paper);
}

.page-products .pp-version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-version-main > p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  max-width: 52ch;
}

.page-products .copy-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pp-version-code {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(26px, 5vw, 40px);
  letter-spacing: 0.04em;
  color: var(--sky);
  padding: 4px 16px;
  background: var(--mist);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
}

.page-products .pp-scale {
  height: 22px;
  margin-top: 18px;
  border-bottom: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(to right, var(--line-strong) 0 1px, transparent 1px 16px);
  background-position: bottom left;
  background-size: 16px 8px;
  background-repeat: repeat-x;
}

.page-products .pp-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 56ch;
}

.page-products .pp-version-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--cloud);
  box-shadow: var(--shadow);
}

/* ---------- 语言与地区 ---------- */
.page-products .pp-lang {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--cloud);
}

.page-products .pp-lang-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-lang-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(140deg, var(--mist) 0%, var(--paper) 70%);
  box-shadow: var(--shadow);
}

.page-products .pp-lang-copy > p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  max-width: 52ch;
}

.page-products .pp-lang-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-lang-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.page-products .pp-lang-key {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pp-lang-val {
  color: var(--ink-soft);
  text-align: right;
}

/* ---------- 三步排查 ---------- */
.page-products .pp-firsthop {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--mist);
}

.page-products .pp-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .pp-steps .step {
  background: var(--paper);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-products .pp-steps .step::marker {
  content: none;
}

.page-products .pp-step-no {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--sun-ink);
  font-weight: 500;
}

.page-products .pp-steps .step-title {
  margin: 10px 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-products .pp-steps .step-body {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-steps .link-more {
  display: inline-block;
  margin-top: 12px;
}

/* ---------- 收尾 ---------- */
.page-products .pp-tail {
  padding: clamp(34px, 5vw, 64px) 0;
  background: var(--paper);
}

.page-products .pp-tail-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: center;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  border-top: 2px solid var(--sun);
  background: var(--cloud);
  box-shadow: var(--shadow);
}

.page-products .pp-tail-inner .h3 {
  margin: 0;
}

.page-products .pp-tail-text {
  margin: 10px 0 0;
  color: var(--ink-soft);
  max-width: 58ch;
}

.page-products .pp-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

  .page-products .pp-ribbon-seg + .pp-ribbon-seg {
    border-top-width: 4px;
    border-left: 1px solid var(--line);
  }

  .page-products .pp-ribbon-seg--normal + .pp-ribbon-seg {
    border-top-color: inherit;
  }

  .page-products .pp-ribbon-seg--moving {
    border-top-color: var(--flag-yellow);
  }

  .page-products .pp-ribbon-seg--moved {
    border-top-color: var(--flag-red);
  }

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

  .page-products .pp-tail-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-products .pp-head {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

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

  .page-products .split-col {
    padding: 0 clamp(22px, 3vw, 42px);
  }

  .page-products .split-col:first-child {
    padding-left: 0;
  }

  .page-products .split-col:last-child {
    padding-right: 0;
  }

  .page-products .split-rule {
    height: auto;
    width: 1px;
    background: linear-gradient(180deg, var(--line) 0%, var(--line-strong) 50%, var(--line) 100%);
    position: relative;
  }

  .page-products .split-rule::before,
  .page-products .split-rule::after {
    content: "";
    position: absolute;
    left: -4px;
    width: 9px;
    height: 1px;
    background: var(--line-strong);
  }

  .page-products .split-rule::before {
    top: 0;
  }

  .page-products .split-rule::after {
    bottom: 0;
  }

  .page-products .pp-figure--tall {
    aspect-ratio: 14 / 9;
  }
}

@media (min-width: 960px) {
  .page-products .pp-version-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pp-lang-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (max-width: 719px) {
  .page-products .pp-ribbon-seg + .pp-ribbon-seg {
    border-top: 1px solid var(--line);
  }

  .page-products .pp-ribbon-seg--normal {
    border-top: 4px solid var(--flag-green);
  }

  .page-products .pp-ribbon-seg--moving {
    border-top: 4px solid var(--flag-yellow);
  }

  .page-products .pp-ribbon-seg--moved {
    border-top: 4px solid var(--flag-red);
  }
}