.page-products {
  --pr-card-bg: linear-gradient(168deg, #12203A 0%, #0A1424 72%);
  --pr-cyan-soft: rgba(47, 243, 214, 0.28);
  --pr-orange-soft: rgba(255, 122, 47, 0.22);
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------- 首屏框景 ---------- */
.page-products .pr-hero {
  padding-block: clamp(16px, 3vw, 28px) clamp(36px, 6vw, 68px);
  background:
    radial-gradient(120% 80% at 8% -12%, rgba(42, 27, 77, 0.7), transparent 62%),
    radial-gradient(100% 80% at 96% 4%, rgba(14, 59, 58, 0.55), transparent 64%),
    var(--ink-900);
}

.page-products .pr-hero__frame {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 26px);
  padding: clamp(22px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 32, 58, 0.55), rgba(5, 7, 13, 0.12));
  isolation: isolate;
}

.page-products .pr-hero__frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background:
    linear-gradient(var(--cyan), var(--cyan)) left top / 26px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left top / 1px 26px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 26px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 1px 26px no-repeat,
    linear-gradient(var(--orange), var(--orange)) left bottom / 26px 1px no-repeat,
    linear-gradient(var(--orange), var(--orange)) left bottom / 1px 26px no-repeat,
    linear-gradient(var(--orange), var(--orange)) right bottom / 26px 1px no-repeat,
    linear-gradient(var(--orange), var(--orange)) right bottom / 1px 26px no-repeat;
  opacity: 0.7;
}

.page-products .pr-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 34%, var(--orange) 70%, transparent);
  opacity: 0.85;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pr-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .pr-hero__intro {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--text);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pr-hero__aside {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 36, 0.74);
}

.page-products .pr-hero__aside-title {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pr-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text);
}

.page-products .pr-hero__facts li {
  position: relative;
  padding-left: 18px;
}

.page-products .pr-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 通用章节头 ---------- */
.page-products .pr-section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-products .pr-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .pr-section-head p:not(.section-label) {
  margin: 0;
  max-width: 46em;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 价格区 ---------- */
.page-products .pr-price {
  padding-block: clamp(40px, 7vw, 84px);
}

.page-products .price-stage {
  position: relative;
}

.page-products .price-stage__glow {
  position: absolute;
  top: -10%;
  left: 0;
  width: 100%;
  height: auto;
  opacity: 0.3;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}

.page-products .cycle {
  position: relative;
  z-index: 1;
}

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

.page-products .cycle__tabs-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .cycle__tabs {
  display: inline-flex;
  gap: 4px;
  max-width: 100%;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(5, 7, 13, 0.58);
  overflow-x: auto;
}

.page-products .cycle__tabs label {
  padding: 9px 20px;
  border-radius: var(--pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .cycle__tabs label:hover {
  color: var(--white);
}

.page-products #cyc-month:checked ~ .cycle__tabs-wrap label[for="cyc-month"],
.page-products #cyc-quarter:checked ~ .cycle__tabs-wrap label[for="cyc-quarter"],
.page-products #cyc-year:checked ~ .cycle__tabs-wrap label[for="cyc-year"] {
  background: linear-gradient(120deg, var(--cyan), #17b39f);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products #cyc-month:focus-visible ~ .cycle__tabs-wrap label[for="cyc-month"],
.page-products #cyc-quarter:focus-visible ~ .cycle__tabs-wrap label[for="cyc-quarter"],
.page-products #cyc-year:focus-visible ~ .cycle__tabs-wrap label[for="cyc-year"] {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.page-products .price-grid {
  display: grid;
  gap: 18px;
}

.page-products .price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--pr-card-bg);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-products .price-card::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 0;
  height: 42px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: radial-gradient(60% 100% at 50% 100%, var(--pr-cyan-soft), transparent 72%);
  pointer-events: none;
}

.page-products .price-card:hover,
.page-products .price-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(47, 243, 214, 0.7);
  box-shadow: var(--shadow-raise);
}

.page-products .price-card--feature {
  border: 2px solid transparent;
  background:
    linear-gradient(168deg, #12203A 0%, #0A1424 72%) padding-box,
    linear-gradient(150deg, var(--orange), #FFB37A 42%, rgba(47, 243, 214, 0.85)) border-box;
}

.page-products .price-card--feature::after {
  background: radial-gradient(60% 100% at 50% 100%, var(--pr-orange-soft), transparent 72%);
}

.page-products .price-card__badge {
  align-self: flex-start;
}

.page-products .price-card__head {
  display: grid;
  gap: 6px;
}

.page-products .price-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .price-card__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .price-card__price {
  margin: 0;
  min-height: 3.1rem;
}

.page-products .price-set {
  display: none;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-products #cyc-month:checked ~ .price-grid .price-set--month,
.page-products #cyc-quarter:checked ~ .price-grid .price-set--quarter,
.page-products #cyc-year:checked ~ .price-grid .price-set--year {
  display: flex;
}

.page-products .price-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-products .price-unit {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-products .price-alt {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .price-hint {
  flex-basis: 100%;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .price-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text);
}

.page-products .price-card__list li {
  position: relative;
  padding-left: 18px;
}

.page-products .price-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .price-card__cta {
  margin-top: 6px;
  justify-content: center;
  text-align: center;
}

/* ---------- 权益差异 ---------- */
.page-products .pr-diff {
  padding-block: clamp(42px, 7vw, 84px);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(18, 32, 58, 0.85), transparent 60%),
    var(--ink-900);
}

.page-products .pr-diff__text {
  display: grid;
  gap: 16px;
}

.page-products .diff-grid {
  display: grid;
  gap: 14px;
}

.page-products .diff-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 36, 0.6);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-products .diff-item:hover {
  border-color: var(--pr-cyan-soft);
  background: rgba(18, 32, 58, 0.7);
}

.page-products .diff-item__icon {
  grid-row: span 2;
  align-self: start;
  width: 36px;
  height: 36px;
  color: var(--cyan);
}

.page-products .diff-item--warm .diff-item__icon {
  color: var(--orange);
}

.page-products .diff-item h3 {
  margin: 0;
  align-self: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .diff-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .diff-foot {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pr-diff__media {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pr-diff__media .media-frame {
  width: 100%;
}

/* ---------- 订阅管理 ---------- */
.page-products .pr-manage {
  padding-block: clamp(42px, 7vw, 84px);
}

.page-products .manage-grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-products .manage-grid .media-frame {
  width: 100%;
}

.page-products .manage-copy h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  font-weight: 700;
  color: var(--white);
}

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

.page-products .manage-list li {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-products .manage-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--white);
}

.page-products .manage-list span {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .manage-note {
  display: inline-block;
  margin: 18px 0 16px;
  padding: 7px 14px;
  border: 1px dashed rgba(47, 243, 214, 0.45);
  border-radius: var(--pill);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

/* ---------- 记录明细 ---------- */
.page-products .pr-ledger {
  padding-block: clamp(42px, 7vw, 84px);
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(42, 27, 77, 0.6), transparent 60%),
    var(--ink-900);
}

.page-products .pr-ledger .media-frame {
  margin-bottom: clamp(20px, 3vw, 30px);
}

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

.page-products .ledger__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .ledger__tabs label {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .ledger__tabs label:hover {
  color: var(--white);
  border-color: var(--pr-cyan-soft);
}

.page-products #led-all:checked ~ .ledger__tabs label[for="led-all"],
.page-products #led-sub:checked ~ .ledger__tabs label[for="led-sub"],
.page-products #led-watch:checked ~ .ledger__tabs label[for="led-watch"],
.page-products #led-login:checked ~ .ledger__tabs label[for="led-login"] {
  background: rgba(47, 243, 214, 0.14);
  border-color: rgba(47, 243, 214, 0.5);
  color: var(--cyan);
}

.page-products #led-all:focus-visible ~ .ledger__tabs label[for="led-all"],
.page-products #led-sub:focus-visible ~ .ledger__tabs label[for="led-sub"],
.page-products #led-watch:focus-visible ~ .ledger__tabs label[for="led-watch"],
.page-products #led-login:focus-visible ~ .ledger__tabs label[for="led-login"] {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.page-products #led-sub:checked ~ .ledger__scroll .ledger-row:not(.is-sub),
.page-products #led-watch:checked ~ .ledger__scroll .ledger-row:not(.is-watch),
.page-products #led-login:checked ~ .ledger__scroll .ledger-row:not(.is-login) {
  display: none;
}

.page-products .ledger__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 36, 0.66);
}

.page-products .ledger-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .ledger-table__caption {
  padding: 12px 16px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .ledger-table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(18, 32, 58, 0.8);
  border-bottom: 1px solid var(--line);
}

.page-products .ledger-table td {
  padding: 13px 16px;
  line-height: 1.55;
  color: var(--text);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .ledger-table tbody tr:nth-child(even) td {
  background: rgba(18, 32, 58, 0.38);
}

.page-products .ledger-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .ledger-notes {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .ledger-note {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 36, 0.55);
}

.page-products .ledger-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .ledger-note p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 开通流程 ---------- */
.page-products .pr-steps {
  padding-block: clamp(42px, 7vw, 84px);
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-products .steps__item {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid rgba(242, 247, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(5, 7, 13, 0.42);
}

.page-products .steps__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .steps__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 247, 255, 0.82);
}

.page-products .steps-foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
  padding-top: 20px;
  border-top: 1px solid rgba(242, 247, 255, 0.16);
}

.page-products .steps-foot p {
  margin: 0;
  max-width: 44em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(242, 247, 255, 0.84);
}

.page-products .steps-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 选档自问 ---------- */
.page-products .pr-fit {
  padding-block: clamp(42px, 7vw, 84px);
  background: var(--ink-900);
}

.page-products .fit-grid {
  display: grid;
  gap: 14px;
}

.page-products .fit-card {
  padding: 20px 22px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(47, 243, 214, 0.09), transparent 72%);
}

.page-products .fit-card:nth-child(even) {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 122, 47, 0.1), transparent 72%);
}

.page-products .fit-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .fit-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 收尾 ---------- */
.page-products .pr-cta {
  padding-block: clamp(20px, 4vw, 40px) clamp(56px, 8vw, 96px);
}

.page-products .pr-cta__box {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 6% 0%, rgba(42, 27, 77, 0.75), transparent 60%),
    radial-gradient(100% 100% at 100% 100%, rgba(255, 122, 47, 0.16), transparent 62%),
    var(--ink-800);
}

.page-products .pr-cta__box h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .pr-cta__box p:not(.section-label) {
  margin: 0;
  max-width: 44em;
  line-height: 1.85;
  color: var(--text);
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-products .diff-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .steps-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.86fr);
    align-items: end;
  }

  .page-products .pr-diff .grid--aside {
    align-items: start;
  }

  .page-products .manage-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-products .price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 22px;
    padding-bottom: 26px;
  }

  .page-products .price-card--feature {
    transform: translateY(-18px);
    padding-bottom: 34px;
  }

  .page-products .price-card--feature:hover,
  .page-products .price-card--feature:focus-within {
    transform: translateY(-24px);
  }

  .page-products .price-card:last-child {
    margin-top: 26px;
  }
}

@media (max-width: 640px) {
  .page-products .pr-hero__frame {
    padding: 20px 16px 24px;
  }

  .page-products .price-card__price {
    min-height: 2.6rem;
  }

  .page-products .cycle__tabs {
    width: 100%;
    justify-content: space-between;
  }

  .page-products .cycle__tabs label {
    flex: 1;
    padding-inline: 10px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .price-card,
  .page-products .price-card--feature,
  .page-products .diff-item,
  .page-products .cycle__tabs label,
  .page-products .ledger__tabs label {
    transition: none;
  }

  .page-products .price-card:hover,
  .page-products .price-card:focus-within,
  .page-products .price-card--feature:hover,
  .page-products .price-card--feature:focus-within {
    transform: none;
  }
}