/* ===== 资料与权益页 · page-products ===== */

.page-products {
  --pr-line: rgba(122, 135, 152, 0.28);
  --pr-line-soft: rgba(122, 135, 152, 0.14);
  --pr-card: #2A3542;
  --pr-ink: #F2EDE4;
  --pr-sub: #7A8798;
  padding-bottom: var(--gap-6);
}

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

.page-products .index-num {
  display: block;
  margin-bottom: var(--gap-2);
}

.page-products .section-head {
  margin-bottom: var(--gap-4);
}

.page-products .section-sub {
  margin-top: var(--gap-2);
  max-width: 40ch;
  color: var(--pr-sub);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  position: relative;
  padding-top: var(--gap-4);
  padding-bottom: var(--gap-5);
  border-bottom: 1px solid var(--pr-line-soft);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(122, 135, 152, 0.07) 0 1px,
    transparent 1px 84px
  );
  overflow: hidden;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: var(--gap-4);
}

.page-products .pr-hero__body {
  min-width: 0;
}

.page-products .pr-hero__title {
  margin: 0 0 var(--gap-3);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 0.98;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .pr-lede {
  max-width: 48ch;
  margin: 0;
  color: var(--pale);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
  margin-top: var(--gap-3);
}

.page-products .pr-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--pr-line);
  background: var(--mist);
  overflow: hidden;
}

.page-products .pr-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
    180deg,
    rgba(18, 22, 28, 0) 52%,
    rgba(18, 22, 28, 0.78) 100%
  );
}

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

.page-products .pr-figcap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pale);
}

/* ---------- 分段切换 ---------- */

.page-products .pr-route {
  padding-top: var(--gap-5);
}

.page-products .pr-seg {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .pr-segbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-1);
  padding-bottom: var(--gap-2);
  margin-bottom: var(--gap-4);
  border-bottom: 1px solid var(--pr-line);
}

.page-products .pr-segbar .segmented__label {
  display: inline-block;
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pr-sub);
  border: 1px solid var(--pr-line);
  background: transparent;
  cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.page-products .pr-segbar .segmented__label:hover {
  color: var(--paper);
  border-color: var(--haze);
}

.page-products #pr-route-desktop:checked ~ .pr-segbar .segmented__label[for="pr-route-desktop"],
.page-products #pr-route-mobile:checked ~ .pr-segbar .segmented__label[for="pr-route-mobile"] {
  color: var(--rock);
  background: var(--neon);
  border-color: var(--neon);
}

.page-products #pr-route-desktop:focus-visible ~ .pr-segbar .segmented__label[for="pr-route-desktop"],
.page-products #pr-route-mobile:focus-visible ~ .pr-segbar .segmented__label[for="pr-route-mobile"] {
  outline: 2px solid var(--fluoro);
  outline-offset: 3px;
}

.page-products .pr-panel {
  display: none;
}

.page-products #pr-route-desktop:checked ~ .pr-panel--desktop,
.page-products #pr-route-mobile:checked ~ .pr-panel--mobile {
  display: block;
  animation: pr-panel-in 0.42s var(--ease) both;
}

@keyframes pr-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .pr-panel__note {
  margin: 0 0 var(--gap-4);
  max-width: 56ch;
  color: var(--pale);
  font-size: 15px;
  line-height: 1.8;
  padding-left: 16px;
  border-left: 2px solid var(--clay);
}

/* ---------- 三档卡片 ---------- */

.page-products .tier-grid {
  display: grid;
  gap: var(--gap-3);
}

.page-products .tier-card {
  position: relative;
  padding: var(--gap-3);
  background: var(--pr-card);
  border: 1px solid var(--pr-line);
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease),
    box-shadow 0.32s var(--ease);
}

.page-products .tier-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  background: linear-gradient(
    225deg,
    var(--rock) 0 49%,
    transparent 50%
  );
  border-left: 1px solid var(--pr-line);
  border-bottom: 1px solid var(--pr-line);
  transition: transform 0.32s var(--ease);
}

.page-products .tier-card:hover,
.page-products .tier-card:focus-visible {
  border-color: var(--clay);
  transform: translateY(-4px);
  box-shadow: 0 18px 34px -22px rgba(0, 0, 0, 0.8);
}

.page-products .tier-card:hover::after,
.page-products .tier-card:focus-visible::after {
  transform: scale(1.2);
}

.page-products .tier-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 5vw, 54px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--fluoro);
}

.page-products .tier-card__stage {
  margin: var(--gap-2) 0 var(--gap-3);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pr-line-soft);
}

.page-products .tier-list li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--pr-line-soft);
  color: var(--pale);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .tier-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 1px;
  background: var(--clay);
}

.page-products .tier-card__when {
  margin: var(--gap-3) 0 0;
  color: var(--pr-sub);
  font-size: 14px;
  line-height: 1.78;
}

.page-products .tier-card__when .data-num {
  display: block;
  margin-bottom: 6px;
  color: var(--clay);
  letter-spacing: 0.14em;
}

/* ---------- 手机端四栏目 ---------- */

.page-products .chan-grid {
  display: grid;
  gap: var(--gap-4);
}

.page-products .chan-figure {
  margin: 0;
  border: 1px solid var(--pr-line);
  background: var(--mist);
  overflow: hidden;
}

.page-products .chan-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

.page-products .chan-list {
  min-width: 0;
}

.page-products .chan {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px var(--gap-2);
  padding: var(--gap-3) 0;
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .chan:first-child {
  border-top: 1px solid var(--pr-line-soft);
}

.page-products .chan__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--fluoro);
  padding-top: 6px;
}

.page-products .chan__name {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .chan__desc {
  grid-column: 2;
  margin: 0;
  color: var(--pr-sub);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 资料卡字段 ---------- */

.page-products .pr-fields {
  padding-top: var(--gap-5);
}

.page-products .field-grid {
  display: grid;
  gap: var(--gap-4);
}

.page-products .field-figure {
  margin: 0;
  border: 1px solid var(--pr-line);
  background: var(--mist);
  overflow: hidden;
}

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

.page-products .field-body {
  min-width: 0;
}

.page-products .field-body .prose {
  margin: 0 0 var(--gap-3);
  color: var(--pale);
  font-size: 16px;
  line-height: 1.85;
  max-width: 62ch;
}

.page-products .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .data-table th,
.page-products .data-table td {
  text-align: left;
  padding: 13px 12px;
  border-bottom: 1px solid var(--pr-line-soft);
  vertical-align: top;
}

.page-products .data-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--fluoro);
  border-bottom-color: var(--pr-line);
}

.page-products .data-table td {
  color: var(--pale);
  line-height: 1.7;
}

.page-products .data-table td:first-child {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .data-table tbody tr:hover td {
  background: rgba(47, 143, 124, 0.07);
}

/* ---------- 会员中心 ---------- */

.page-products .pr-compare {
  padding-top: var(--gap-5);
}

.page-products .compare-figure {
  margin: 0 0 var(--gap-4);
  border: 1px solid var(--pr-line);
  background: var(--mist);
  overflow: hidden;
}

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

.page-products .compare-points {
  display: grid;
  gap: var(--gap-3);
}

.page-products .compare-point {
  padding: var(--gap-3);
  border: 1px solid var(--pr-line);
  border-left: 3px solid var(--river);
  background: rgba(47, 143, 124, 0.06);
}

.page-products .compare-point h3 {
  margin: var(--gap-2) 0 8px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .compare-point p {
  margin: 0;
  color: var(--pale);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 更新节奏 ---------- */

.page-products .pr-rhythm {
  padding-top: var(--gap-5);
}

.page-products .rhythm {
  position: relative;
  padding-left: 34px;
}

.page-products .rhythm::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--clay) 0%,
    var(--river) 55%,
    var(--pr-line-soft) 100%
  );
}

.page-products .rhythm__node {
  position: relative;
  border: 1px solid var(--pr-line);
  background: var(--pr-card);
  margin-bottom: var(--gap-2);
  padding: 0 var(--gap-3);
}

.page-products .rhythm__node::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--fluoro);
  box-shadow: 0 0 0 3px rgba(232, 240, 75, 0.14);
}

.page-products .rhythm__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--gap-2);
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-products .rhythm__head::-webkit-details-marker {
  display: none;
}

.page-products .rhythm__head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--clay);
}

.page-products .rhythm__node[open] .rhythm__head::after {
  content: "－";
}

.page-products .rhythm__time {
  color: var(--neon);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.page-products .rhythm__stage {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .rhythm__body {
  padding-bottom: var(--gap-3);
  border-top: 1px solid var(--pr-line-soft);
}

.page-products .rhythm__body p {
  margin: var(--gap-2) 0 0;
  max-width: 60ch;
  color: var(--pale);
  font-size: 15px;
  line-height: 1.82;
}

/* ---------- 搭配建议 ---------- */

.page-products .pr-pick {
  padding-top: var(--gap-5);
}

.page-products .pick-layout {
  display: grid;
  gap: var(--gap-4);
}

.page-products .pick-figure {
  margin: 0;
  border: 1px solid var(--pr-line);
  background: var(--mist);
  overflow: hidden;
}

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

.page-products .pick-list {
  min-width: 0;
}

.page-products .pick {
  border: 1px solid var(--pr-line);
  border-bottom: 0;
  background: rgba(42, 53, 66, 0.5);
}

.page-products .pick:last-child {
  border-bottom: 1px solid var(--pr-line);
}

.page-products .pick__head {
  position: relative;
  padding: 18px var(--gap-3);
  padding-right: 44px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .pick__head::-webkit-details-marker {
  display: none;
}

.page-products .pick__head::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--clay);
  transition: transform 0.3s var(--ease);
}

.page-products .pick__head::before {
  content: "";
  position: absolute;
  right: 24.5px;
  top: calc(50% - 4.5px);
  width: 1px;
  height: 10px;
  background: var(--clay);
  transition: opacity 0.3s var(--ease);
}

.page-products .pick[open] .pick__head::before {
  opacity: 0;
}

.page-products .pick[open] .pick__head {
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .pick__body {
  padding: var(--gap-3);
}

.page-products .pick__combo {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--fluoro);
  line-height: 1.6;
}

.page-products .pick__combo .coord-tag {
  flex: none;
  color: var(--clay);
}

.page-products .pick__body p:last-child {
  margin: 0;
  color: var(--pale);
  font-size: 15px;
  line-height: 1.82;
}

/* ---------- 收束 ---------- */

.page-products .pr-cta {
  display: grid;
  gap: var(--gap-3);
  margin-top: var(--gap-5);
  padding: var(--gap-4) var(--gap-3);
  border: 1px solid var(--pr-line);
  border-top: 3px solid var(--clay);
  background: linear-gradient(
    135deg,
    rgba(184, 97, 63, 0.14) 0%,
    rgba(42, 53, 66, 0.55) 62%
  );
}

.page-products .pr-cta p {
  margin: 0;
  max-width: 54ch;
  color: var(--paper);
  font-size: 17px;
  line-height: 1.8;
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .compare-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .tier-card:nth-child(2) {
    margin-top: 24px;
  }

  .page-products .tier-card:nth-child(3) {
    margin-top: 48px;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--gap-5);
  }

  .page-products .chan-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: var(--gap-5);
    align-items: start;
  }

  .page-products .field-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--gap-5);
    align-items: start;
  }

  .page-products .pick-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: var(--gap-5);
    align-items: start;
  }

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--gap-4);
    padding: var(--gap-4);
  }
}

@media (max-width: 620px) {
  .page-products .data-table thead {
    display: none;
  }

  .page-products .data-table,
  .page-products .data-table tbody,
  .page-products .data-table tr,
  .page-products .data-table td {
    display: block;
    width: 100%;
  }

  .page-products .data-table tr {
    padding: var(--gap-2) 0;
    border-bottom: 1px solid var(--pr-line);
  }

  .page-products .data-table td {
    border: 0;
    padding: 3px 0;
  }

  .page-products .data-table td::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 62px;
    margin-right: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--haze);
  }

  .page-products .data-table td:first-child {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products #pr-route-desktop:checked ~ .pr-panel--desktop,
  .page-products #pr-route-mobile:checked ~ .pr-panel--mobile {
    animation: none;
  }

  .page-products .tier-card,
  .page-products .tier-card::after,
  .page-products .pr-segbar .segmented__label {
    transition: none;
  }

  .page-products .tier-card:hover,
  .page-products .tier-card:focus-visible {
    transform: none;
  }
}