.page-products {
  --prod-gap: clamp(1rem, 2.4vw, 1.9rem);
  --prod-pad: clamp(1.05rem, 2.2vw, 1.7rem);
  --prod-muted: #8FA3C7;
}

.page-products .prod-mono {
  font-family: var(--vh-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-products .prod-h1 {
  font-family: var(--vh-font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6.6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0.5rem 0 1rem;
  color: var(--vh-mist);
  max-width: 16ch;
}

/* ---------- hero ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.4rem, 4vw, 2.8rem);
  padding-bottom: clamp(2rem, 5vw, 3.6rem);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(62%, 620px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(closest-side, rgba(58, 30, 110, 0.78), rgba(58, 30, 110, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .prod-hero__copy {
  max-width: 66ch;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-products .prod-hero__note {
  margin: 0.9rem 0 0;
  font-family: var(--vh-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--prod-muted);
}

/* 技能树路径面板 */
.page-products .prod-path-panel {
  border: 1px solid var(--vh-line);
  border-radius: var(--vh-radius);
  padding: var(--prod-pad);
  background: linear-gradient(160deg, rgba(14, 107, 116, 0.2), rgba(3, 11, 26, 0.6) 72%);
  box-shadow: 0 20px 46px -34px rgba(0, 0, 0, 0.95);
}

.page-products .prod-path-panel__label {
  margin: 0;
  font-family: var(--vh-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vh-cyan);
}

.page-products .prod-path {
  position: relative;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .prod-path::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  top: 1rem;
  bottom: 1.2rem;
  width: 1px;
  background: linear-gradient(180deg, var(--vh-cyan), rgba(38, 224, 214, 0.08));
}

.page-products .prod-path__node {
  display: grid;
  grid-template-columns: 1.45rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.page-products .prod-path__idx {
  position: relative;
  z-index: 1;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.12rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--vh-cyan);
  background: var(--vh-deep);
  color: var(--vh-cyan);
  font-family: var(--vh-font-mono);
  font-size: 0.6rem;
}

.page-products .prod-path__body {
  display: grid;
  gap: 0.05rem;
}

.page-products .prod-path__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--vh-mist);
}

.page-products .prod-path__desc {
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--prod-muted);
}

/* ---------- 通用小标题组 ---------- */
.page-products .prod-head {
  max-width: 68ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .prod-head h2 {
  margin: 0.45rem 0 0.7rem;
}

.page-products .prod-head__lead {
  margin: 0;
  color: var(--prod-muted);
  line-height: 1.7;
}

/* ---------- 三档价格卡 ---------- */
.page-products .prod-plans__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-plan-wrap {
  display: flex;
}

.page-products .prod-plan {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: var(--prod-pad);
  border: 1px solid var(--vh-line);
  border-radius: var(--vh-radius);
  background: linear-gradient(180deg, rgba(14, 107, 116, 0.16), rgba(8, 27, 58, 0.6) 62%);
  box-shadow: 0 16px 38px -32px rgba(0, 0, 0, 0.9);
  transition: border-color 0.28s var(--vh-ease), background 0.28s var(--vh-ease);
}

.page-products .prod-plan:hover,
.page-products .prod-plan:focus-within {
  border-color: rgba(38, 224, 214, 0.55);
  background: linear-gradient(180deg, rgba(14, 107, 116, 0.26), rgba(8, 27, 58, 0.66) 62%);
}

.page-products .prod-plan__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.page-products .prod-plan__name {
  margin: 0;
  font-family: var(--vh-font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.01em;
  color: var(--vh-mist);
}

.page-products .prod-plan__price {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  color: var(--vh-orange);
}

.page-products .prod-plan__price .prod-mono {
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
}

.page-products .prod-plan__unit {
  font-family: var(--vh-font-mono);
  font-size: 0.75rem;
  color: var(--prod-muted);
}

.page-products .prod-plan__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--vh-mist);
}

.page-products .prod-plan__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-products .prod-plan__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--prod-muted);
}

.page-products .prod-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 1px;
  background: var(--vh-cyan);
}

.page-products .prod-plan__scene {
  margin: auto 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--vh-line-strong);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--prod-muted);
  opacity: 0.78;
  transition: opacity 0.25s var(--vh-ease), color 0.25s var(--vh-ease);
}

.page-products .prod-plan:hover .prod-plan__scene,
.page-products .prod-plan:focus-within .prod-plan__scene {
  opacity: 1;
  color: var(--vh-mist);
}

.page-products .prod-plans__media {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

/* ---------- 图片容器统一处理 ---------- */
.page-products .vh-media {
  border: 1px solid var(--vh-line);
  border-radius: var(--vh-radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(58, 30, 110, 0.5), rgba(14, 107, 116, 0.28));
}

.page-products .vh-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 苹果版价格 ---------- */
.page-products .prod-apple__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .prod-apple__copy h2 {
  margin: 0.45rem 0 0.8rem;
}

.page-products .prod-apple__copy p {
  line-height: 1.72;
  color: var(--prod-muted);
}

.page-products .prod-apple__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .prod-apple__list li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--vh-line);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--vh-mist);
}

.page-products .prod-apple__list .prod-mono {
  color: var(--vh-cyan);
  font-size: 0.74rem;
}

.page-products .prod-apple__hint {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--prod-muted);
}

/* ---------- 费用额度 ---------- */
.page-products .prod-quota__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-quota__card {
  padding: var(--prod-pad);
  border: 1px solid var(--vh-line);
  border-left: 2px solid var(--vh-cyan);
  border-radius: var(--vh-radius);
  background: rgba(3, 11, 26, 0.55);
}

.page-products .prod-quota__idx {
  margin: 0 0 0.5rem;
  font-family: var(--vh-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vh-cyan);
}

.page-products .prod-quota__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--vh-mist);
}

.page-products .prod-quota__card p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--prod-muted);
}

.page-products .prod-quota__media {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

/* ---------- 五维表 ---------- */
.page-products .prod-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--vh-line);
  border-radius: var(--vh-radius);
  background: rgba(3, 11, 26, 0.6);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table__wrap:focus-visible {
  outline: 1px solid var(--vh-cyan);
  outline-offset: 2px;
}

.page-products .prod-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--vh-line);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .prod-table thead th {
  font-family: var(--vh-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vh-steel);
  background: rgba(14, 107, 116, 0.22);
  border-bottom-color: var(--vh-line-strong);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  font-weight: 600;
  color: var(--vh-mist);
  white-space: nowrap;
  background: rgba(8, 27, 58, 0.72);
}

.page-products .prod-table tbody td {
  color: var(--prod-muted);
}

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

.page-products .prod-table tbody tr:hover td {
  background: rgba(38, 224, 214, 0.06);
  color: var(--vh-mist);
}

.page-products .prod-price {
  color: var(--vh-orange);
  font-weight: 700;
  font-size: 1rem;
}

.page-products .prod-matrix__note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  color: var(--prod-muted);
}

/* ---------- 服务节奏 ---------- */
.page-products .prod-rhythm__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
  align-items: center;
}

.page-products .prod-rhythm__copy h2 {
  margin: 0.45rem 0 0.8rem;
}

.page-products .prod-rhythm__copy > p {
  margin: 0;
  line-height: 1.7;
  color: var(--prod-muted);
}

.page-products .prod-rhythm__stats {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .prod-rhythm__stats li {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--vh-line);
  border-radius: var(--vh-radius);
  background: rgba(58, 30, 110, 0.2);
}

.page-products .prod-rhythm__stats .prod-mono {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
  color: var(--vh-orange);
}

.page-products .prod-rhythm__label {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--prod-muted);
}

/* ---------- 资料包 ---------- */
.page-products .prod-kit__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .prod-kit__copy h2 {
  margin: 0.45rem 0 0.8rem;
}

.page-products .prod-kit__copy p {
  margin: 0;
  line-height: 1.72;
  color: var(--prod-muted);
}

.page-products .prod-kit__hint {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border-left: 2px solid var(--vh-orange);
  background: rgba(255, 138, 61, 0.08);
  font-size: 0.85rem;
  color: var(--vh-mist);
}

.page-products .prod-kit__packs {
  border-top: 1px solid var(--vh-line-strong);
}

.page-products .prod-pack {
  border-bottom: 1px solid var(--vh-line);
}

.page-products .prod-pack summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--vh-mist);
  transition: color 0.22s var(--vh-ease);
}

.page-products .prod-pack summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-pack summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--vh-font-mono);
  font-size: 1rem;
  color: var(--vh-cyan);
}

.page-products .prod-pack[open] summary::after {
  content: "\2212";
}

.page-products .prod-pack summary:hover {
  color: var(--vh-cyan);
}

.page-products .prod-pack p {
  margin: 0 0 1rem;
  padding-left: 0.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--prod-muted);
  max-width: 62ch;
}

/* ---------- 下一步 ---------- */
.page-products .prod-next {
  border-top: 1px solid var(--vh-line-strong);
}

.page-products .prod-next__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
  align-items: center;
}

.page-products .prod-next__copy h2 {
  margin: 0.45rem 0 0.8rem;
}

.page-products .prod-next__copy p {
  margin: 0;
  line-height: 1.72;
  color: var(--prod-muted);
}

.page-products .prod-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.page-products .prod-next__links {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: clamp(1rem, 2.4vw, 1.4rem) 0 0;
  border-top: 1px solid var(--vh-line);
  display: grid;
  gap: 0.55rem;
}

.page-products .prod-next__links a {
  color: var(--vh-cyan);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s var(--vh-ease);
}

.page-products .prod-next__links a:hover,
.page-products .prod-next__links a:focus-visible {
  border-bottom-color: var(--vh-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-quota__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-rhythm__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-products .prod-plans__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 3.4rem;
  }

  .page-products .prod-plan-wrap:nth-child(2) {
    transform: translateY(-1.5rem);
  }

  .page-products .prod-plan-wrap:nth-child(3) {
    transform: translateY(-3rem);
  }

  .page-products .prod-apple__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .prod-apple__copy {
    order: 1;
  }

  .page-products .prod-apple__media {
    order: 2;
  }

  .page-products .prod-rhythm__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .prod-kit__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .prod-next__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (min-width: 1100px) {
  .page-products .prod-h1 {
    max-width: 14ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-plan,
  .page-products .prod-plan__scene,
  .page-products .prod-pack summary,
  .page-products .prod-next__links a {
    transition: none;
  }

  .page-products .prod-plan-wrap:nth-child(2),
  .page-products .prod-plan-wrap:nth-child(3) {
    transform: none;
  }
}