.page-products {
  --body-text: #b6c1cc;
  --panel-gap: clamp(44px, 6vw, 84px);
  background: var(--ink);
  color: var(--white);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .breadcrumbs-list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .breadcrumbs-list a:hover,
.page-products .breadcrumbs-list a:focus-visible {
  color: var(--cyan);
}

.page-products .breadcrumbs-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .entry-hero {
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 var(--panel-gap);
  isolation: isolate;
}

.page-products .entry-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -200px;
  right: -140px;
  width: min(720px, 92vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(41, 240, 208, 0.17), transparent 62%);
  pointer-events: none;
}

.page-products .entry-grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 46px);
  align-items: center;
}

.page-products .entry-copy .eyebrow {
  margin: 0 0 14px;
}

.page-products .entry-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 15ch;
  text-wrap: balance;
}

.page-products .entry-lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--body-text);
  max-width: 46ch;
  margin: 0 0 26px;
}

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

/* ---------- 首屏浮岛 ---------- */
.page-products .entry-island {
  position: relative;
  display: grid;
  grid-template-areas: "stack";
  place-items: center;
  min-height: 258px;
  padding: 18px 0;
}

.page-products .island-card {
  grid-area: stack;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-products .island-card--back {
  width: 60%;
  aspect-ratio: 16 / 11;
  transform: translate(16%, -22%) rotate(8deg);
  background: linear-gradient(150deg, rgba(169, 106, 76, 0.34), var(--surface) 72%);
  border-color: rgba(169, 106, 76, 0.42);
}

.page-products .island-card--mid {
  width: 64%;
  aspect-ratio: 16 / 11;
  transform: translate(-16%, 22%) rotate(-7deg);
  background: linear-gradient(160deg, rgba(94, 122, 102, 0.34), var(--surface) 72%);
  border-color: rgba(94, 122, 102, 0.46);
}

.page-products .island-chip {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .island-card--front {
  width: 88%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: linear-gradient(158deg, var(--surface), var(--ink-2));
  border-color: var(--cyan-edge);
}

.page-products .island-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .island-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-products .island-meta {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 区块索引 ---------- */
.page-products .panel-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .panel-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--body-text);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .panel-index a:hover,
.page-products .panel-index a:focus-visible {
  border-color: var(--cyan-edge);
  background: var(--cyan-soft);
  color: var(--white);
}

.page-products .panel-index .idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 面板骨架 ---------- */
.page-products .panel {
  padding-block: var(--panel-gap);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-products .panel-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .panel-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-products .panel-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products #sec-pc .panel-num {
  color: var(--orange);
}

.page-products #sec-favorites .panel-num {
  color: var(--clay);
}

.page-products .panel-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .panel-body {
  max-width: 860px;
}

.page-products .panel-body > h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  max-width: 20ch;
  text-wrap: balance;
}

.page-products .panel-body > p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--body-text);
  max-width: 60ch;
  margin: 0 0 14px;
}

/* ---------- 截图容器 ---------- */
.page-products .shot {
  position: relative;
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

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

.page-products .shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(41, 240, 208, 0.09), transparent 42%);
  pointer-events: none;
}

.page-products .shot figcaption {
  position: relative;
  z-index: 1;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 清晰度 tab ---------- */
.page-products .quality-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.page-products .tabs-caption {
  flex: 0 0 100%;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .tab-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .tab-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tab-label:hover {
  border-color: var(--cyan-edge);
  color: var(--white);
}

.page-products .tab-radio:checked + .tab-label {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products .tab-radio:focus-visible + .tab-label {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .tab-panels {
  flex: 0 0 100%;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .tab-panel {
  display: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
  max-width: 58ch;
}

.page-products #pq-480:checked ~ .tab-panels .tab-panel[data-q="480"],
.page-products #pq-720:checked ~ .tab-panels .tab-panel[data-q="720"],
.page-products #pq-1080:checked ~ .tab-panels .tab-panel[data-q="1080"] {
  display: block;
}

/* ---------- 播放操作清单 ---------- */
.page-products .action-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .action-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-products .action-item:hover {
  background: rgba(41, 240, 208, 0.035);
}

.page-products .action-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .action-name {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-products .action-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
  max-width: 56ch;
}

/* ---------- 网络排查顺序 ---------- */
.page-products .fix-list {
  counter-reset: fix;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .fix-item {
  position: relative;
  padding: 18px 20px 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.page-products .fix-item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-products .fix-item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-products .fix-step {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .fix-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
  max-width: 58ch;
}

/* ---------- 收藏按钮 ---------- */
.page-products .fav-toggle {
  display: inline-flex;
  margin-top: 22px;
}

.page-products .fav-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .fav-face {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--body-text);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .fav-face:hover {
  border-color: var(--cyan-edge);
  color: var(--white);
}

.page-products .fav-input:checked ~ .fav-face {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
}

.page-products .fav-input:focus-visible ~ .fav-face {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .fav-off {
  display: none;
}

.page-products .fav-input:checked ~ .fav-face .fav-on {
  display: inline;
}

.page-products .fav-input:checked ~ .fav-face .fav-off {
  display: none;
}

.page-products .fav-input:not(:checked) ~ .fav-face .fav-on {
  display: none;
}

.page-products .fav-input:not(:checked) ~ .fav-face .fav-off {
  display: inline;
}

/* ---------- 版本记录 ---------- */
.page-products .version-log {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.page-products .version-log .disclosure-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-products .version-log .disclosure-toggle:hover {
  background: rgba(41, 240, 208, 0.05);
}

.page-products .version-log .disclosure-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .vlog-range {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-products .version-list {
  margin: 0;
  padding: 4px 20px 18px;
  list-style: none;
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .v-year {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .v-what {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body-text);
}

/* ---------- 收尾条 ---------- */
.page-products .panel--tail {
  border-top: 1px solid var(--line);
}

.page-products .tail-strip {
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(112deg, rgba(41, 240, 208, 0.07), var(--surface) 46%, rgba(255, 122, 26, 0.07));
}

.page-products .tail-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .tail-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-products .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .action-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 24px;
  }

  .page-products .tail-strip {
    padding: 28px 30px;
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 880px) {
  .page-products .panel-grid {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .panel-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 30px);
  }

  .page-products .panel-num {
    font-size: 34px;
  }

  .page-products .version-item {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .entry-grid {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 4.8fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-products .entry-island {
    min-height: 340px;
  }
}

@media (min-width: 1180px) {
  .page-products .panel-body {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .panel-index a,
  .page-products .tab-label,
  .page-products .fav-face,
  .page-products .action-item,
  .page-products .version-log .disclosure-toggle {
    transition: none;
  }
}