.page-products {
  --pg-gap: clamp(20px, 3vw, 32px);
  --pg-hair: 1px solid var(--line);
  --pg-hero-pad: clamp(26px, 5vw, 56px);
  --pg-soft: rgba(159, 182, 201, 0.72);
  position: relative;
  display: block;
  padding-block: clamp(20px, 4vw, 40px) clamp(72px, 10vw, 128px);
  color: var(--ink-soft);
  overflow-x: clip;
}

.page-products .crumbs {
  margin-block-end: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero {
  position: relative;
  isolation: isolate;
  padding: var(--pg-hero-pad);
  border: var(--pg-hair);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 86% -26%, rgba(23, 229, 200, 0.18), transparent 58%),
    radial-gradient(96% 130% at 4% 118%, rgba(255, 122, 47, 0.15), transparent 62%),
    linear-gradient(168deg, var(--grad-top), var(--grad-bottom));
  overflow: hidden;
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(29, 65, 96, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 65, 96, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(120% 105% at 72% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 105% at 72% 0%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-products .pg-hero__index {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pg-hero__title {
  margin: 0;
  max-inline-size: 20ch;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.4vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .pg-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-inline-size: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pg-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pg-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: var(--pg-hair);
  border-radius: var(--r-sm);
  background: rgba(6, 24, 43, 0.52);
}

.page-products .pg-stat__num {
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pg-stat__key {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 章节 ---------- */

.page-products .pg-section + .pg-section {
  margin-block-start: var(--stack);
}

.page-products .panel {
  position: relative;
}

.page-products .pg-panel--gradient {
  background: linear-gradient(158deg, var(--grad-top) 0%, var(--panel) 44%, var(--abyss) 100%);
}

.page-products .panel__lead {
  max-inline-size: 68ch;
}

.page-products .pg-h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pg-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-inline-start: 14px;
  border-inline-start: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 229, 200, 0.4);
}

.page-products .pg-link:hover,
.page-products .pg-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

/* ---------- 终端矩阵 ---------- */

.page-products .pg-matrix {
  margin-block-start: clamp(20px, 3vw, 30px);
  border: var(--pg-hair);
  border-radius: var(--r-md);
  background: var(--panel-2);
  overflow-x: auto;
  overflow-y: hidden;
}

.page-products .pg-matrix table {
  inline-size: 100%;
  min-inline-size: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-matrix th,
.page-products .pg-matrix td {
  padding: 14px 16px;
  text-align: start;
  vertical-align: top;
  line-height: 1.6;
  border-block-end: var(--pg-hair);
}

.page-products .pg-matrix thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(29, 65, 96, 0.34);
  white-space: nowrap;
}

.page-products .pg-matrix tbody th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pg-matrix tbody td {
  color: var(--ink-soft);
}

.page-products .pg-matrix tbody tr:last-child th,
.page-products .pg-matrix tbody tr:last-child td {
  border-block-end: 0;
}

.page-products .pg-matrix tbody tr:hover {
  background: rgba(23, 229, 200, 0.05);
}

/* ---------- 图片 ---------- */

.page-products .pg-figure {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
}

.page-products .pg-figure .media-frame {
  border: var(--pg-hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(10, 51, 87, 0.85), rgba(6, 24, 43, 0.95));
}

.page-products .pg-figure .media-frame img {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  max-inline-size: 100%;
  object-fit: cover;
}

.page-products .pg-figure__caption {
  margin-block-start: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 通用两栏 ---------- */

.page-products .pg-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pg-gap);
}

.page-products .pg-cols--gap {
  margin-block-start: clamp(22px, 3.5vw, 34px);
}

.page-products .pg-cols__main p {
  margin: 0 0 14px;
  max-inline-size: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pg-cols__main p:last-child {
  margin-block-end: 0;
}

.page-products .pg-cols__side {
  min-inline-size: 0;
}

.page-products .pg-figure.pg-cols__side {
  margin-block-start: 0;
}

/* ---------- 规格清单 ---------- */

.page-products .pg-spec {
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--pg-hair);
  border-radius: var(--r-md);
  background: var(--panel-2);
  overflow: hidden;
}

.page-products .pg-spec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  border-block-end: var(--pg-hair);
}

.page-products .pg-spec__row:last-child {
  border-block-end: 0;
}

.page-products .pg-spec__key {
  font-size: 13.5px;
  color: var(--muted);
}

.page-products .pg-spec__val {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  text-align: end;
}

/* ---------- 阅读步骤 ---------- */

.page-products .pg-steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pg-steps__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-block-start: var(--pg-hair);
}

.page-products .pg-steps__item:first-child {
  border-block-start: 0;
  padding-block-start: 0;
}

.page-products .pg-steps__num {
  padding-block-start: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .pg-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 时间轴色带 ---------- */

.page-products .pg-timeline {
  margin-block-start: clamp(26px, 4vw, 38px);
  padding: clamp(18px, 3vw, 26px);
  border: var(--pg-hair);
  border-radius: var(--r-md);
  background: rgba(6, 24, 43, 0.56);
}

.page-products .pg-timeline__scale {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding-block-end: 10px;
  border-block-end: var(--pg-hair);
}

.page-products .pg-timeline__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pg-seg {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding-block: 10px;
}

.page-products .pg-seg__label {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .pg-seg__bars {
  display: grid;
  gap: 5px;
  min-inline-size: 0;
}

.page-products .pg-seg__track {
  display: block;
  block-size: 8px;
  border-radius: var(--pill);
  background: rgba(29, 65, 96, 0.5);
  overflow: hidden;
}

.page-products .pg-seg__bar {
  display: block;
  block-size: 100%;
  border-radius: var(--pill);
  transition: inline-size 400ms ease;
}

.page-products .pg-seg__bar--goal {
  background: linear-gradient(90deg, rgba(47, 214, 138, 0.55), var(--goal));
}

.page-products .pg-seg__bar--conceded {
  background: linear-gradient(90deg, rgba(255, 92, 122, 0.5), var(--conceded));
}

.page-products .pg-timeline__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin: 14px 0 0;
  padding-block-start: 12px;
  border-block-start: var(--pg-hair);
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .pg-dot {
  display: inline-block;
  inline-size: 9px;
  block-size: 9px;
  margin-inline-end: 6px;
  border-radius: var(--pill);
  vertical-align: middle;
}

.page-products .pg-dot--goal {
  background: var(--goal);
}

.page-products .pg-dot--conceded {
  background: var(--conceded);
}

/* ---------- 弱网降级对比 ---------- */

.page-products .pg-degrade {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-block-start: clamp(22px, 3.5vw, 32px);
}

.page-products .pg-degrade__col {
  padding: clamp(18px, 2.6vw, 24px);
  border: var(--pg-hair);
  border-radius: var(--r-md);
  background: var(--panel-2);
}

.page-products .pg-degrade__col--slim {
  background: linear-gradient(160deg, rgba(10, 51, 87, 0.7), rgba(6, 24, 43, 0.9));
  border-color: rgba(243, 184, 70, 0.34);
}

.page-products .pg-degrade__head {
  margin: 0 0 14px;
}

.page-products .pg-degrade__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pg-degrade__item {
  position: relative;
  padding-inline-start: 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .pg-degrade__item::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 9px;
  inline-size: 7px;
  block-size: 7px;
  border-radius: var(--pill);
  background: var(--line);
}

.page-products .pg-degrade__item--keep::before {
  background: var(--gold);
}

.page-products .pg-degrade__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 订阅要点与席位 ---------- */

.page-products .pg-keypoints {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pg-keypoints__item {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding-block-end: 14px;
  border-block-end: var(--pg-hair);
}

.page-products .pg-keypoints__item:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

.page-products .pg-keypoints__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pg-keypoints__num {
  min-inline-size: 26px;
  padding-block-start: 1px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pg-sub {
  margin-block-start: clamp(26px, 4vw, 36px);
  padding: clamp(18px, 3vw, 26px);
  border: var(--pg-hair);
  border-radius: var(--r-md);
  background: rgba(6, 24, 43, 0.56);
}

.page-products .pg-sub__slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pg-sub__slot {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 14px 12px;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  background: rgba(13, 41, 66, 0.5);
}

.page-products .pg-sub__slot--filled {
  border-style: solid;
  border-color: rgba(243, 184, 70, 0.55);
  background: rgba(243, 184, 70, 0.09);
}

.page-products .pg-sub__slot .num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pg-sub__slot--filled .num {
  color: var(--gold);
}

.page-products .pg-sub__slotKey {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-products .pg-sub__slot--filled .pg-sub__slotKey {
  color: var(--ink);
}

.page-products .pg-sub__hint {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-sub__count {
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 版本列表 ---------- */

.page-products .pg-versions {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .pg-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-block: 18px;
  border-block-start: var(--pg-hair);
}

.page-products .pg-version:first-child {
  border-block-start: 0;
  padding-block-start: 0;
}

.page-products .pg-version__year {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .pg-version__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pg-version__body p {
  margin: 0;
  max-inline-size: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pg-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pg-degrade {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pg-cols--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pg-seg {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .page-products .pg-version {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding-block: 22px;
  }

  .page-products .pg-version__year {
    padding-block-start: 3px;
    font-size: 13px;
  }
}

@media (min-width: 1120px) {
  .page-products .pg-section--offset {
    padding-inline-start: clamp(0px, 4vw, 56px);
  }

  .page-products .pg-figure--full {
    margin-inline-end: clamp(0px, 2.6vw, 36px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-seg__bar {
    transition: none;
  }
}