.page-products {
  --page-slash: 8deg;
  --page-slash-lg: 12deg;
  --page-card-radius: 0px;
  --page-line: 1px solid rgba(212, 175, 55, .38);
  --page-gold-glow: 0 0 0 1px rgba(212, 175, 55, .55), 0 18px 50px -20px rgba(212, 175, 55, .35);
  background: var(--c-bg);
  color: var(--c-ivory);
  overflow-x: hidden;
}

/* 页头 */
.page-products .page-header-band {
  position: relative;
  padding: calc(var(--header-h) + 48px) 0 40px;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, .08) 0%, transparent 30%),
    var(--c-bg);
  border-bottom: 1px solid rgba(212, 175, 55, .26);
}

.page-products .page-header-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-red) 55%, var(--c-yellow) 100%);
  transform: skewX(-30deg);
  transform-origin: left;
  opacity: .85;
}

.page-products .page-header-band__kicker {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-products .page-header-band__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-ivory);
  text-shadow: 4px 4px 0 rgba(212, 175, 55, .18);
}

.page-products .page-header-band__lead {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 242, 235, .72);
}

/* 服务指标带 */
.page-products .service-index {
  background: var(--c-carbon);
  border-bottom: 1px solid rgba(212, 175, 55, .24);
}

.page-products .service-index__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .service-index__item {
  position: relative;
  padding: 20px 16px 18px;
  text-align: center;
  border-right: 1px solid rgba(138, 141, 143, .18);
  border-bottom: 1px solid rgba(138, 141, 143, .18);
}

.page-products .service-index__item:nth-child(2n) {
  border-right: 0;
}

.page-products .service-index__num {
  display: block;
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}

.page-products .service-index__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-gray);
}

/* 筛选导航 */
.page-products .services-filter {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(10, 11, 13, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, .28);
}

.page-products .services-filter__bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .services-filter__bar::-webkit-scrollbar {
  display: none;
}

.page-products .services-filter__btn {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: rgba(245, 242, 235, .6);
  text-decoration: none;
  border: 1px solid rgba(138, 141, 143, .4);
  border-radius: 0;
  background: transparent;
  transition: color .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out), transform .3s var(--ease-out);
}

.page-products .services-filter__btn:hover,
.page-products .services-filter__btn:focus-visible {
  color: var(--c-gold);
  border-color: rgba(212, 175, 55, .6);
  transform: translateY(-2px);
}

.page-products .services-filter__btn.is-active {
  color: var(--c-bg);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.page-products:has(#panel-dashboard:target) .services-filter__btn[href="#panel-dashboard"],
.page-products:has(#subscription:target) .services-filter__btn[href="#subscription"],
.page-products:has(#device-matrix:target) .services-filter__btn[href="#device-matrix"],
.page-products:has(#service-tiers:target) .services-filter__btn[href="#service-tiers"],
.page-products:has(#tech-specs:target) .services-filter__btn[href="#tech-specs"] {
  color: var(--c-bg);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

/* 通用区块 */
.page-products .service-block {
  position: relative;
  padding: 72px 0 76px;
}

.page-products .service-block--dashboard,
.page-products .service-block--devices {
  background:
    linear-gradient(180deg, rgba(212, 175, 55, .04) 0%, transparent 22%),
    var(--c-bg);
}

.page-products .service-block--subscription,
.page-products .service-block--tech {
  background: var(--c-carbon);
}

.page-products .service-block--tiers {
  background: var(--c-ivory);
  color: var(--c-bg);
}

.page-products .service-block__header {
  margin-bottom: 44px;
}

.page-products .service-block__header--left {
  margin-top: 20px;
}

.page-products .service-block__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-products .service-block__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-ivory);
}

.page-products .service-block--tiers .service-block__title {
  color: var(--c-bg);
}

.page-products .service-block__lead {
  max-width: 680px;
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.9;
  color: rgba(245, 242, 235, .72);
}

.page-products .service-block--tiers .service-block__lead {
  color: rgba(10, 11, 13, .7);
}

.page-products .service-block__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .service-block__copy {
  min-width: 0;
}

/* 图片容器 */
.page-products .service-figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(212, 175, 55, .32);
  box-shadow: var(--page-gold-glow);
  background: var(--c-carbon);
  overflow: hidden;
}

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

.page-products .service-figure figcaption {
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-gray);
  border-top: 1px solid rgba(212, 175, 55, .22);
  background: rgba(28, 30, 32, .94);
}

/* 数据面板区块 */
.page-products .service-block--dashboard {
  border-top: 1px solid rgba(212, 175, 55, .16);
}

.page-products .service-dashboard__media .service-figure {
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-products .service-block--dashboard:target .service-dashboard__media .service-figure,
.page-products .service-block--subscription:target .service-block__media .service-figure,
.page-products .service-block--devices:target .service-devices__hero .service-figure,
.page-products .service-block--tiers:target .tier-card,
.page-products .service-block--tech:target .service-tech__media .service-figure {
  box-shadow: 0 0 0 2px var(--c-gold), 0 22px 60px -18px rgba(212, 175, 55, .5);
}

/* 功能列表 */
.page-products .service-features {
  display: grid;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(138, 141, 143, .22);
}

.page-products .service-features__item {
  position: relative;
  padding: 12px 0 12px 22px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 242, 235, .84);
  border-bottom: 1px solid rgba(138, 141, 143, .22);
}

.page-products .service-features__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-products .service-features__item strong {
  color: var(--c-gold-light);
  font-weight: 700;
}

/* 指标卡 */
.page-products .service-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  padding: 16px 0;
  border-top: 1px solid rgba(212, 175, 55, .28);
  border-bottom: 1px solid rgba(212, 175, 55, .28);
}

.page-products .service-metrics__item {
  display: grid;
  gap: 4px;
  padding-right: 20px;
  border-right: 1px solid rgba(138, 141, 143, .3);
}

.page-products .service-metrics__item:last-child {
  border-right: 0;
}

.page-products .service-metrics .stat-number {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}

.page-products .service-metrics .data-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-gray);
}

/* 订阅区块 */
.page-products .service-subscription__body {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-products .service-subscription__media .service-figure {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

/* 步骤 */
.page-products .service-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .service-step {
  position: relative;
  padding: 24px 20px 22px 66px;
  background: rgba(10, 11, 13, .55);
  border: 1px solid rgba(138, 141, 143, .28);
  border-left: 3px solid var(--c-gold);
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);
}

.page-products .service-step:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, .55);
  border-left-color: var(--c-gold);
  box-shadow: 0 16px 36px -20px rgba(0, 0, 0, .6);
}

.page-products .service-step__num {
  position: absolute;
  left: 16px;
  top: 18px;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(212, 175, 55, .8);
}

.page-products .service-step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--c-ivory);
}

.page-products .service-step__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 242, 235, .7);
}

/* 订阅提示条 */
.page-products .service-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 36px;
  padding: 14px 16px;
  background: rgba(212, 175, 55, .08);
  border: 1px solid rgba(212, 175, 55, .22);
}

.page-products .service-note__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  background: var(--c-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .2);
}

.page-products .service-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 242, 235, .8);
}

/* 适配清单区块 */
.page-products .service-block--devices {
  border-top: 1px solid rgba(212, 175, 55, .16);
}

.page-products .service-devices__hero .service-figure {
  box-shadow: 0 18px 60px -24px rgba(0, 0, 0, .8);
}

/* 设备平台 details */
.page-products .device-platforms {
  display: grid;
  gap: 12px;
  margin: 36px 0;
}

.page-products .device-platform {
  background: rgba(28, 30, 32, .82);
  border: 1px solid rgba(138, 141, 143, .28);
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}

.page-products .device-platform[open] {
  border-color: rgba(212, 175, 55, .5);
  box-shadow: 0 14px 34px -18px rgba(0, 0, 0, .6);
}

.page-products .device-platform__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ivory);
  list-style: none;
  user-select: none;
}

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

.page-products .device-platform__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 400;
  color: var(--c-gold);
  transition: transform .3s var(--ease-out);
}

.page-products .device-platform[open] .device-platform__summary::after {
  content: "−";
}

.page-products .device-platform__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-gold);
  transform: rotate(45deg);
  display: inline-block;
  position: relative;
}

.page-products .device-platform__icon::after {
  content: "";
  position: absolute;
  inset: 5px;
  background: var(--c-gold);
  opacity: .7;
}

.page-products .device-platform__icon--android {
  border-color: var(--c-green);
}

.page-products .device-platform__icon--android::after {
  background: var(--c-green);
}

.page-products .device-platform__icon--web {
  border-color: var(--c-yellow);
}

.page-products .device-platform__icon--web::after {
  background: var(--c-yellow);
}

.page-products .device-platform__icon--tv {
  border-color: var(--c-red);
}

.page-products .device-platform__icon--tv::after {
  background: var(--c-red);
}

.page-products .device-platform__count {
  margin-left: auto;
  padding: 3px 8px;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--c-gray);
  border: 1px solid rgba(138, 141, 143, .3);
}

.page-products .device-platform[open] .device-platform__count {
  display: none;
}

.page-products .device-platform__body {
  padding: 0 16px 16px 50px;
}

.page-products .device-platform__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .device-platform__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.75;
  color: rgba(245, 242, 235, .74);
}

.page-products .device-platform__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-weight: 700;
}

/* 热力图 */
.page-products .service-devices__heat {
  margin-top: 8px;
}

.page-products .service-devices__heat .service-figure {
  max-width: 640px;
  margin-left: auto;
  border-style: dashed;
  clip-path: polygon(24px 0, 100% 0, 100% 100%, 0 100%, 0 24px);
}

/* 服务分级 */
.page-products .service-block--tiers {
  border-top: 1px solid rgba(212, 175, 55, .3);
}

.page-products .tier-grid {
  display: grid;
  gap: 24px;
}

.page-products .tier-card {
  position: relative;
  padding: 32px 24px 28px;
  background: var(--c-ivory);
  border: 1px solid rgba(10, 11, 13, .14);
  box-shadow: 0 10px 30px -18px rgba(10, 11, 13, .24);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}

.page-products .tier-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -22px rgba(10, 11, 13, .34);
}

.page-products .tier-card--plus {
  border-top: 4px solid var(--c-gold);
  background: linear-gradient(180deg, rgba(212, 175, 55, .08) 0%, var(--c-ivory) 30%);
}

.page-products .tier-card__badge {
  position: absolute;
  top: 14px;
  right: 16px;
  padding: 4px 8px;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--c-bg);
  background: var(--c-gold);
}

.page-products .tier-card__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  color: var(--c-bg);
}

.page-products .tier-card__desc {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(10, 11, 13, .62);
}

.page-products .tier-card__list {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .tier-card__list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(10, 11, 13, .82);
}

.page-products .tier-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-products .service-scope {
  max-width: 800px;
  margin: 32px auto 0;
  padding: 18px 20px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.85;
  text-align: center;
  color: rgba(10, 11, 13, .68);
  border: 1px solid rgba(212, 175, 55, .4);
  background: rgba(212, 175, 55, .06);
}

/* 技术参数 */
.page-products .service-block--tech {
  border-top: 1px solid rgba(212, 175, 55, .16);
}

.page-products .spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  border-top: 1px solid rgba(138, 141, 143, .26);
  border-left: 1px solid rgba(138, 141, 143, .26);
}

.page-products .spec-grid__item {
  padding: 16px 14px;
  border-right: 1px solid rgba(138, 141, 143, .26);
  border-bottom: 1px solid rgba(138, 141, 143, .26);
}

.page-products .spec-grid__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-products .spec-grid__value {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-gold);
}

.page-products .spec-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(212, 175, 55, .07);
  border-left: 3px solid var(--c-gold);
}

.page-products .spec-note__bar {
  flex: 0 0 auto;
  width: 3px;
  align-self: stretch;
  background: linear-gradient(180deg, var(--c-red), var(--c-yellow));
}

.page-products .spec-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 242, 235, .8);
}

.page-products .service-tech__media .service-figure {
  max-width: 420px;
  margin: 0 auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

/* CTA */
.page-products .service-cta {
  background:
    linear-gradient(120deg, rgba(212, 175, 55, .12) 0%, transparent 44%),
    var(--c-bg);
  border-top: 1px solid rgba(212, 175, 55, .22);
}

.page-products .service-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  padding: 56px 0 64px;
}

.page-products .service-cta__text {
  max-width: 640px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.9;
  color: rgba(245, 242, 235, .78);
}

.page-products .service-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 动效 */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 移动端增强 */
@media (min-width: 640px) {
  .page-products .service-index__list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .service-index__item:nth-child(2n) {
    border-right: 1px solid rgba(138, 141, 143, .18);
  }

  .page-products .service-index__item:nth-child(4n) {
    border-right: 0;
  }

  .page-products .service-index__item {
    border-bottom: 0;
  }

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

  .page-products .tier-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .device-platforms {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .service-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-products .page-header-band {
    padding: calc(var(--header-h) + 72px) 0 64px;
  }

  .page-products .service-block {
    padding: 96px 0 100px;
  }

  .page-products .service-block__grid--split {
    grid-template-columns: 1.05fr .95fr;
    gap: 64px;
  }

  .page-products .service-block__header {
    max-width: 80%;
  }

  .page-products .service-subscription__body {
    grid-template-columns: .9fr 1.1fr;
    gap: 56px;
    align-items: stretch;
  }

  .page-products .service-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-products .service-step {
    padding: 28px 24px 24px 76px;
  }

  .page-products .service-step__num {
    font-size: 36px;
  }

  .page-products .service-devices__hero .service-figure {
    margin: 0 auto;
    max-width: 960px;
  }

  .page-products .spec-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .service-tech__media {
    order: 2;
  }

  .page-products .service-tech__media .service-figure {
    max-width: 340px;
  }
}

@media (min-width: 1200px) {
  .page-products .service-devices__heat .service-figure {
    margin-right: 4%;
  }

  .page-products .device-platforms {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .service-subscription__media {
    position: sticky;
    top: calc(var(--header-h) + 80px);
  }
}