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

/* ============ HERO ============ */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -34% 38%;
  height: 62%;
  background: radial-gradient(58% 58% at 50% 50%, rgba(200, 16, 46, 0.22), transparent 72%);
  pointer-events: none;
}
.page-products .prod-hero .shell {
  position: relative;
  z-index: 1;
}
.page-products .crumbs {
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
}

.page-products .prod-hero__split {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-products .prod-hero__copy .eyebrow {
  color: var(--amber);
}
.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 11vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.5rem 0 1.1rem;
}
.page-products .prod-hero__lede {
  max-width: 34rem;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.78);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.2rem;
  list-style: none;
  margin: 2rem 0 0;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--line-dark);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}
.page-products .prod-hero__facts strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 0.3rem;
}

/* ---- hero visual ---- */
.page-products .prod-visual {
  position: relative;
  min-height: 290px;
  padding: 1.3rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(45, 156, 219, 0.26), transparent 62%),
    radial-gradient(85% 80% at 100% 100%, rgba(200, 16, 46, 0.34), transparent 66%),
    var(--ink-2);
  overflow: hidden;
}
.page-products .prod-visual__frame {
  position: relative;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: rgba(11, 13, 16, 0.74);
  padding: 1rem 1.1rem 1.2rem;
  transform: rotate(-1.8deg);
  box-shadow: var(--shadow-2);
}
.page-products .pv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.page-products .pv-chip {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  padding: 0.26rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  color: var(--grey);
}
.page-products .pv-chip--live {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.page-products .pv-rows {
  display: grid;
  gap: 0.6rem;
  margin: 1.2rem 0 1.3rem;
}
.page-products .pv-row {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(242, 237, 228, 0.16), rgba(242, 237, 228, 0.03));
}
.page-products .pv-row:nth-child(1) {
  width: 88%;
}
.page-products .pv-row:nth-child(2) {
  width: 66%;
}
.page-products .pv-row:nth-child(3) {
  width: 78%;
}
.page-products .pv-row:nth-child(4) {
  width: 52%;
}
.page-products .pv-row:nth-child(5) {
  width: 71%;
}
.page-products .pv-row--live {
  background: linear-gradient(90deg, var(--red-bright), rgba(230, 57, 70, 0.05));
  width: 94%;
}
.page-products .pv-foot {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.page-products .pv-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pp-live-pulse 2.4s ease-out infinite;
  flex: none;
}
.page-products .pv-foot-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(74, 222, 128, 0.5), transparent);
}
@keyframes pp-live-pulse {
  to {
    box-shadow: 0 0 0 15px rgba(74, 222, 128, 0);
  }
}
.page-products .prod-visual__float {
  position: absolute;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  box-shadow: var(--shadow-1);
}
.page-products .prod-visual__float--a {
  top: 1.1rem;
  right: 1rem;
  background: var(--paper-2);
  color: var(--ink);
  transform: rotate(3deg);
}
.page-products .prod-visual__float--b {
  bottom: 1.2rem;
  left: 1rem;
  background: var(--ink-3);
  color: var(--green);
  border: 1px solid rgba(74, 222, 128, 0.35);
  transform: rotate(-2.5deg);
}

/* ============ 通用区块 ============ */
.page-products .prod-block {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: center;
}
.page-products .prod-block__figure {
  margin: 0;
}
.page-products .prod-block__figure img {
  display: block;
  width: 100%;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
}
.page-products .prod-block__figure .media__caption {
  margin-top: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-products .prod-head {
  max-width: 46rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}
.page-products .prod-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6.2vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0.9rem;
}
.page-products .prod-head__lede {
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .prod-block__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.6vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0.9rem;
}
.page-products .prod-block__text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.7rem;
}
.page-products .prod-block__text p {
  line-height: 1.85;
  margin: 0 0 0.9rem;
}
.page-products .prod-block__text p:last-child {
  margin-bottom: 0;
}

/* 浅底配色 */
.page-products .section--paper .eyebrow,
.page-products .section--paper-2 .eyebrow {
  color: var(--red);
}
.page-products .section--paper .prod-block__text h2,
.page-products .section--paper-2 .prod-block__text h2,
.page-products .section--paper .prod-head h2,
.page-products .section--paper .prod-dim h3 {
  color: var(--ink);
}
.page-products .section--paper .prod-block__text p,
.page-products .section--paper-2 .prod-block__text p,
.page-products .section--paper .prod-head__lede {
  color: rgba(11, 13, 16, 0.76);
}
.page-products .section--paper .prod-block__figure .media__caption {
  color: rgba(11, 13, 16, 0.5);
}

/* 深底配色 */
.page-products .section--ink .prod-head h2,
.page-products .section--ink .prod-block__text h2,
.page-products .section--ink .prod-block__text h3 {
  color: var(--paper);
}
.page-products .section--ink .prod-head__lede,
.page-products .section--ink .prod-block__text p {
  color: rgba(242, 237, 228, 0.74);
}

/* ============ 筛选维度 ============ */
.page-products .prod-dims {
  list-style: none;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.page-products .prod-dim {
  border-top: 3px solid var(--red);
  padding-top: 0.9rem;
}
.page-products .prod-dim:nth-child(2) {
  border-top-color: var(--blue);
}
.page-products .prod-dim:nth-child(3) {
  border-top-color: var(--amber);
}
.page-products .prod-dim:nth-child(4) {
  border-top-color: var(--green);
}
.page-products .prod-dim__num {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--grey);
  margin-bottom: 0.5rem;
}
.page-products .prod-dim h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.45rem;
}
.page-products .prod-dim p {
  font-size: 0.92rem;
  line-height: 1.8;
  margin: 0;
  color: rgba(11, 13, 16, 0.7);
}

/* ============ 参数条 ============ */
.page-products .prod-params {
  list-style: none;
  margin: 0 0 clamp(1.8rem, 3.5vw, 2.8rem);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .prod-params li {
  background: var(--ink-2);
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.35rem;
}
.page-products .prod-params__k {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--grey);
}
.page-products .prod-params__v {
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .prod-params li:first-child .prod-params__v {
  color: var(--red-bright);
}
.page-products .prod-params li:last-child .prod-params__v {
  color: var(--blue);
}

/* PC 区块内的两块错位 */
.page-products .prod-desktop .prod-block + .prod-block {
  margin-top: clamp(2.2rem, 5vw, 3.6rem);
}

/* ============ 订阅 ============ */
.page-products .prod-sub__media {
  margin: 0;
}
.page-products .prod-sub__media img {
  display: block;
  width: 100%;
  border-radius: var(--r-md);
  transform: rotate(1.6deg);
  box-shadow: var(--shadow-2);
}
.page-products .prod-sub__media .media__caption {
  margin-top: 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: rgba(11, 13, 16, 0.5);
}
.page-products .prod-tags {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-products .prod-tags .tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* ============ 场景分段 ============ */
.page-products .prod-scene__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-dark);
}
.page-products .prod-scene__tabs .tabs__tab {
  font-family: var(--font-body);
  font-size: 0.94rem;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  background: transparent;
  color: rgba(242, 237, 228, 0.72);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-products .prod-scene__tabs .tabs__tab:hover {
  border-color: var(--red-bright);
  color: var(--paper);
}
.page-products .prod-scene__tabs .tabs__tab[aria-selected="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.page-products .prod-scene__tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-products .prod-scene__panel {
  padding-top: clamp(1.3rem, 2.8vw, 1.9rem);
}
.page-products .prod-scene__panel + .prod-scene__panel {
  margin-top: 1.2rem;
  padding-top: clamp(1.3rem, 2.8vw, 1.9rem);
  border-top: 1px dashed var(--line-dark);
}
.page-products .prod-scene__panel[hidden] {
  display: none;
}
.page-products .prod-scene__panel h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.2vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 0.7rem;
}
.page-products .prod-scene__panel p {
  max-width: 46rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.74);
  margin: 0 0 1rem;
}
.page-products .prod-scene__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-products .prod-scene__list li {
  position: relative;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.42rem 0.85rem 0.42rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  color: var(--paper);
}
.page-products .prod-scene__list li::before {
  content: "";
  position: absolute;
  left: 0.72rem;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--green);
}
.page-products .prod-scene__figure {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}
.page-products .prod-scene__figure img {
  display: block;
  width: 100%;
  border-radius: var(--r-md);
}
.page-products .prod-scene__figure .media__caption {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--grey);
}

/* ============ 开通流程 ============ */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.page-products .prod-step {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 1.4rem 1.3rem 1.5rem;
  box-shadow: var(--shadow-1);
}
.page-products .prod-step__num {
  display: block;
  font-size: 2.1rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--red);
  margin-bottom: 0.7rem;
}
.page-products .prod-step:nth-child(2) .prod-step__num {
  color: var(--blue);
}
.page-products .prod-step:nth-child(3) .prod-step__num {
  color: var(--amber);
}
.page-products .prod-step:nth-child(4) .prod-step__num {
  color: var(--green);
}
.page-products .prod-step h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.page-products .prod-step p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(11, 13, 16, 0.7);
  margin: 0;
}

/* ============ 收束 ============ */
.page-products .prod-support__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}
.page-products .prod-support h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.4rem 0 0.9rem;
}
.page-products .prod-support p {
  max-width: 36rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.76);
  margin: 0;
}
.page-products .prod-support .eyebrow {
  color: var(--amber);
}
.page-products .prod-support__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}
.page-products .prod-support__facts li {
  border-left: 2px solid var(--blue);
  padding-left: 1rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.78);
}
.page-products .prod-support__facts li:nth-child(2) {
  border-left-color: var(--green);
}
.page-products .prod-support__facts li:nth-child(3) {
  border-left-color: var(--amber);
}
.page-products .prod-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .prod-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(2.4rem, 4vw, 4rem);
  }
  .page-products .prod-hero h1 {
    font-size: clamp(3rem, 5.6vw, 4.8rem);
  }
  .page-products .prod-visual {
    min-height: 380px;
  }
  .page-products .prod-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
  }
  .page-products .prod-block--flip {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  }
  .page-products .prod-block--flip .prod-block__text {
    order: 2;
  }
  .page-products .prod-block--flip .prod-block__figure {
    order: 1;
  }
  .page-products .prod-support__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-params {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pv-pulse {
    animation: none;
  }
  .page-products .prod-visual__frame,
  .page-products .prod-sub__media img {
    transform: none;
  }
}
</main>