/* ============ 服务与费用 · page-products ============ */

.page-products {
  --pr-hair: rgba(247, 251, 255, .12);
  --pr-hair-ink: rgba(10, 26, 43, .12);
  --pr-pad-y: clamp(42px, 6vw, 82px);
}

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

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.6vw, 38px) 0 clamp(36px, 5vw, 68px);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  left: 42%;
  width: min(760px, 90%);
  height: 560px;
  background: radial-gradient(closest-side, rgba(111, 227, 225, .13), rgba(111, 227, 225, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pr-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .pr-crumb {
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-products .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--ice);
}

.page-products .breadcrumb__current {
  color: var(--white);
}

.page-products .breadcrumb__sep {
  color: rgba(169, 188, 203, .5);
}

.page-products .pr-hero__head {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .pr-hero__title {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 74px);
  line-height: 1.13;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-products .pr-lead {
  margin: 0;
  max-width: 44em;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.78;
  color: var(--mute);
}

/* 数据条 */

.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: clamp(24px, 3.2vw, 38px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--pr-hair);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2vw, 22px);
  background: var(--night-2);
}

.page-products .pr-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-products .pr-stat__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

/* 场景标签 */

.page-products .pr-scene-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-scene-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pr-hair);
  background: rgba(14, 42, 70, .6);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-products .pr-scene-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ice);
  flex: none;
}

.page-products .pr-scene-chip:hover,
.page-products .pr-scene-chip:focus-visible {
  background: rgba(111, 227, 225, .13);
  border-color: rgba(111, 227, 225, .45);
  color: var(--ice);
}

/* ---------- 通用区块头 ---------- */

.page-products .pr-head {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .pr-overview .eyebrow,
.page-products .pr-ios .eyebrow {
  color: var(--blue);
}

.page-products .pr-matrix .prose,
.page-products .pr-tier .prose,
.page-products .pr-rules .prose {
  color: var(--mute);
}

/* ---------- 服务总览（纸色） ---------- */

.page-products .pr-overview {
  background: var(--paper);
  color: var(--ink);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-overview .section-title,
.page-products .pr-ios .section-title {
  color: var(--ink);
}

.page-products .pr-overview .prose,
.page-products .pr-ios .prose {
  color: rgba(10, 26, 43, .74);
}

.page-products .pr-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .pr-scene {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  background: var(--paper-2);
  border: 1px solid var(--pr-hair-ink);
}

.page-products .pr-scene__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--blue);
}

.page-products .pr-scene__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .pr-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(10, 26, 43, .72);
}

.page-products .pr-ov-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-products .pr-ov-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pr-overview .media__caption,
.page-products .pr-ios .media__caption {
  color: rgba(10, 26, 43, .6);
}

/* ---------- 费用矩阵 ---------- */

.page-products .pr-matrix {
  background: var(--night);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-matrix__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-products .pr-matrix__aside {
  padding: 18px;
  border-radius: var(--r-lg);
  background: var(--night-2);
  border: 1px solid var(--pr-hair);
  align-self: start;
}

.page-products .pr-matrix__aside .eyebrow {
  color: var(--ice);
}

.page-products .pr-index {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pr-index a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mute);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pr-index a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .6;
  flex: none;
}

.page-products .pr-index a:hover,
.page-products .pr-index a:focus-visible {
  color: var(--ice);
  background: rgba(111, 227, 225, .08);
  border-color: rgba(111, 227, 225, .3);
}

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

.page-products .pr-matrix__media {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-products .table-wrap {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-hair);
  background: var(--night-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pr-table__caption {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-products .pr-table thead th {
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ice);
  border-bottom: 1px solid rgba(111, 227, 225, .25);
}

.page-products .pr-table tbody th,
.page-products .pr-table tbody td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  color: var(--mute);
  border-bottom: 1px solid rgba(247, 251, 255, .07);
}

.page-products .pr-table tbody th {
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pr-table tbody tr {
  transition: background .25s var(--ease);
}

.page-products .pr-table tbody tr:hover {
  background: rgba(247, 251, 255, .035);
}

.page-products .pr-table tbody tr:target {
  background: rgba(111, 227, 225, .1);
}

.page-products .pr-table tbody tr:last-child th,
.page-products .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pr-matrix__note {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(111, 227, 225, .42);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 会员分层 ---------- */

.page-products .pr-tier {
  background: var(--night-2);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 24px);
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .pr-tier-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-xl);
  border: 1px solid var(--pr-hair);
  background: linear-gradient(162deg, rgba(111, 227, 225, .09), rgba(7, 26, 47, .92) 48%);
  overflow: hidden;
}

.page-products .pr-tier__badge {
  align-self: flex-start;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--night);
  background: var(--ice);
}

.page-products .pr-tier-card:nth-child(1) .pr-tier__badge { background: var(--green); }
.page-products .pr-tier-card:nth-child(2) .pr-tier__badge { background: var(--yellow); }
.page-products .pr-tier-card:nth-child(3) .pr-tier__badge { background: var(--ice); }

.page-products .pr-tier-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

.page-products .pr-tier__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pr-tier-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pr-tier-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mute);
}

.page-products .pr-tier-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ice);
  opacity: .8;
}

.page-products .pr-tier__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(247, 251, 255, .16);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-products .pr-tier__meta strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .pr-tier-media {
  margin: 0 auto;
  max-width: 620px;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-products .pr-tier-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ---------- 苹果端 v3.2 ---------- */

.page-products .pr-ios {
  background: var(--paper);
  color: var(--ink);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-ios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-products .pr-ios-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-xl);
  background: var(--white);
  border: 1px solid var(--pr-hair-ink);
  box-shadow: 0 22px 44px -34px rgba(10, 26, 43, .6);
}

.page-products .pr-ios-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-products .pr-device {
  width: 40px;
  height: auto;
  flex: none;
  color: var(--blue);
  opacity: .55;
}

.page-products .pr-device--pad {
  width: 62px;
}

.page-products .pr-ios-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-sans);
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-ios-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-ios-card li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(10, 26, 43, .72);
}

.page-products .pr-ios-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.page-products .pr-ios-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-products .pr-ios-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ---------- 规则与开通 ---------- */

.page-products .pr-rules {
  background: var(--night);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .pr-rules .fold {
  margin-bottom: 12px;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-hair);
  background: var(--night-2);
  overflow: hidden;
}

.page-products .pr-rules .fold:last-child {
  margin-bottom: 0;
}

.page-products .pr-rules .fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-rules .fold__head::-webkit-details-marker {
  display: none;
}

.page-products .pr-rules .fold__head::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ice);
}

.page-products .pr-rules .fold[open] .fold__head::after {
  content: "−";
}

.page-products .pr-rules .fold__body {
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.page-products .pr-rules .fold__body p {
  margin: 0 0 10px;
}

.page-products .pr-rules .fold__body p:last-child {
  margin-bottom: 0;
}

.page-products .pr-rules .fold__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .pr-rules .fold__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 225, .4);
}

.page-products .pr-rules .fold__body a:hover {
  border-bottom-color: var(--ice);
}

.page-products .pr-contact {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-xl);
}

.page-products .pr-contact .eyebrow {
  color: rgba(10, 26, 43, .55);
}

.page-products .pr-contact > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(10, 26, 43, .78);
}

.page-products .pr-contact a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 123, 217, .4);
}

.page-products .pr-copy-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pr-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 1px solid rgba(10, 26, 43, .14);
  background: rgba(10, 26, 43, .06);
  cursor: pointer;
  text-align: left;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pr-copy:hover {
  background: rgba(10, 26, 43, .1);
}

.page-products .pr-copy__text {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-all;
}

.page-products .pr-copy__hint {
  flex: none;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(47, 123, 217, .14);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--blue);
}

.page-products .pr-copy.is-copied {
  background: rgba(63, 174, 122, .16);
  border-color: rgba(63, 174, 122, .45);
}

.page-products .pr-copy.is-copied .pr-copy__hint {
  background: rgba(63, 174, 122, .2);
  color: #2C7C55;
}

.page-products .pr-contact__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(10, 26, 43, .62);
}

.page-products .pr-contact__btn {
  width: 100%;
  justify-content: center;
}

.page-products .pr-rules-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-products .pr-rules-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-products .pr-scene-chip:hover {
    transform: translateY(-2px);
  }
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pr-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pr-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pr-ios-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pr-tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pr-tier-card:nth-child(2) {
    margin-top: clamp(20px, 3vw, 40px);
  }

  .page-products .pr-tier-card:nth-child(3) {
    margin-top: clamp(40px, 6vw, 80px);
  }
}

@media (min-width: 900px) {
  .page-products .pr-rules__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .pr-matrix__shell {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-matrix__aside {
    position: sticky;
    top: 28px;
  }
}

@media (min-width: 1120px) {
  .page-products .pr-scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 999px) {
  .page-products .pr-index {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }
}
</main>