.page-products {
  --prod-hair: 1px solid var(--moss);
  --prod-gap: 20px;
  --prod-grid-line: linear-gradient(rgba(47, 74, 62, 0.42) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(47, 74, 62, 0.42) 1px, transparent 1px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
}

.page-products .breadcrumbs {
  padding-top: 18px;
  font-size: 13px;
}

.page-products .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--stone);
}

.page-products .crumb + .crumb::before {
  content: "/";
  margin-right: 6px;
  color: var(--moss);
}

.page-products .crumb-current {
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-top: 26px;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--prod-grid-line);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -130px;
  width: 300px;
  height: 300px;
  background: var(--deep);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-products .prod-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-products .prod-hero__title {
  max-width: 20em;
  margin: 14px 0 0;
  font-size: clamp(30px, 7.2vw, 56px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prod-hero__lead {
  max-width: 60ch;
  margin-top: 18px;
  color: var(--silver);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-quick {
  align-self: start;
  background: rgba(14, 36, 28, 0.88);
}

.page-products .prod-quick .index-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(47, 74, 62, 0.55);
  font-size: 14px;
}

.page-products .prod-quick .index-item:last-child {
  border-bottom: 0;
}

.page-products .prod-quick .index-key {
  color: var(--stone);
}

.page-products .prod-quick .index-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-align: right;
}

/* ---------- 两条线路对照 ---------- */
.page-products .prod-compare {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-products .prod-compare__col {
  padding: 22px 20px 18px;
  border: var(--prod-hair);
  border-top: 2px solid var(--moss);
  background: var(--deep);
}

.page-products .prod-compare__col--new {
  border-top-color: var(--cyan);
  background:
    linear-gradient(180deg, rgba(56, 242, 198, 0.07), rgba(56, 242, 198, 0) 42%),
    var(--deep);
}

.page-products .prod-compare__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-products .prod-compare__name {
  margin: 8px 0 16px;
  font-size: 22px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-compare__list {
  margin: 0;
}

.page-products .prod-compare__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(47, 74, 62, 0.55);
}

.page-products .prod-compare__row dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-products .prod-compare__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 线路详情 ---------- */
.page-products .prod-line__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .prod-line__figure {
  margin: 0;
}

.page-products .prod-line__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .prod-points {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  border-top: var(--prod-hair);
}

.page-products .prod-points li {
  position: relative;
  padding: 12px 0 12px 18px;
  border-bottom: 1px solid rgba(47, 74, 62, 0.55);
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .prod-points strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 场馆资料清单 ---------- */
.page-products .prod-catalog__media {
  margin-top: 24px;
  margin-bottom: 4px;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  border: var(--prod-hair);
  background: var(--moss);
}

.page-products .prod-stats .stat {
  padding: 16px 14px;
  background: var(--deep);
}

.page-products .prod-stats .stat-value {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .prod-stats .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

.page-products .prod-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: var(--prod-hair);
  background: var(--deep);
}

.page-products .prod-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(56, 242, 198, 0.06);
  border-bottom: var(--prod-hair);
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(47, 74, 62, 0.55);
  color: var(--silver);
  line-height: 1.6;
}

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

.page-products .prod-table__code {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
  white-space: nowrap;
}

.page-products .prod-fields {
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--prod-hair);
}

.page-products .prod-fields__title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-fields__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-fields__list li {
  position: relative;
  padding: 9px 10px 9px 22px;
  border: 1px solid rgba(47, 74, 62, 0.6);
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
}

.page-products .prod-fields__list li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2px;
  background: var(--clay);
}

/* ---------- 会员权益三档 ---------- */
.page-products .prod-tier {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .prod-tier__item {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border: var(--prod-hair);
  border-top: 2px solid var(--moss);
  background: var(--deep);
}

.page-products .prod-tier__item--2 {
  border-top-color: var(--clay);
}

.page-products .prod-tier__item--3 {
  border-top-color: var(--cyan);
  background:
    linear-gradient(180deg, rgba(56, 242, 198, 0.08), rgba(56, 242, 198, 0) 46%),
    var(--deep);
}

.page-products .prod-tier__code {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-products .prod-tier__name {
  margin: 10px 0 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-tier__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .prod-tier__feats {
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(47, 74, 62, 0.55);
}

.page-products .prod-tier__feats li {
  position: relative;
  padding: 10px 0 10px 16px;
  border-bottom: 1px solid rgba(47, 74, 62, 0.4);
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .prod-tier__feats li:last-child {
  border-bottom: 0;
}

.page-products .prod-tier__feats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--moss);
}

.page-products .prod-tier__figure {
  margin: 26px 0 0;
}

.page-products .prod-tier__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- PC 端反馈 ---------- */
.page-products .prod-feedback__banner {
  margin-bottom: 28px;
}

.page-products .prod-steps {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-steps__item {
  position: relative;
  padding: 26px 20px 20px;
  border: var(--prod-hair);
  background: var(--charcoal);
}

.page-products .prod-steps__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--orange);
}

.page-products .prod-steps__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .prod-steps__title {
  margin: 10px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-steps__item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .prod-steps__note {
  padding-top: 10px;
  border-top: 1px dashed rgba(47, 74, 62, 0.7);
  font-size: 13px;
  color: var(--stone);
}

.page-products .prod-feedback__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 16px 18px;
  border: var(--prod-hair);
  background: var(--deep);
}

.page-products .prod-feedback__mail {
  margin: 0;
  font-size: 15px;
  color: var(--cyan);
  word-break: break-all;
}

.page-products .copy-btn {
  padding: 8px 14px;
  border: 1px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-products .copy-btn:hover,
.page-products .copy-btn:focus-visible {
  background: rgba(56, 242, 198, 0.14);
}

.page-products .prod-feedback__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
}

.page-products .prod-cta__text p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-fields__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .prod-stats .stat-value {
    font-size: 32px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .prod-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .prod-line__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .prod-line--reverse .prod-line__figure {
    order: -1;
  }

  .page-products .prod-tier {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
    gap: 20px;
  }

  .page-products .prod-tier__item--1 {
    min-height: 292px;
  }

  .page-products .prod-tier__item--2 {
    min-height: 348px;
  }

  .page-products .prod-tier__item--3 {
    min-height: 404px;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 30px;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero::after {
    width: 420px;
    height: 420px;
    top: -140px;
    right: -180px;
  }
}