.page-products {
  --dl-shadow: 5px 5px 0 rgba(10, 24, 20, .85);
  background: var(--paper);
  color: var(--text-on-light);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  background: var(--ink);
  color: var(--text-on-dark);
  border-bottom: var(--line-strong) solid var(--black);
  padding-block: clamp(20px, 4vw, 36px) clamp(36px, 7vw, 78px);
  overflow: hidden;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -90px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(217, 164, 65, .34), transparent 68%);
  pointer-events: none;
}

.page-products .dl-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .dl-hero .eyebrow {
  color: var(--gold-2);
}

.page-products .dl-hero h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2.125rem, 8vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--near-white);
  margin: 12px 0 18px;
}

.page-products .dl-hero__lead {
  font-family: var(--sans);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text-on-dark);
  max-width: 46ch;
  margin: 0;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .dl-fact {
  border: var(--line-thin) solid var(--moss);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(168, 201, 184, .08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .dl-fact__num {
  font-size: var(--fs-21);
  color: var(--gold);
  letter-spacing: .04em;
  line-height: 1.2;
}

.page-products .dl-fact__label {
  font-size: var(--fs-12);
  color: var(--text-mute-dark);
  letter-spacing: .04em;
}

.page-products .dl-hero__media {
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--dl-shadow);
}

.page-products .dl-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 速览胶囊 ---------- */
.page-products .quick-rail {
  background: var(--ink-2);
  border-bottom: var(--line-strong) solid var(--black);
  padding-block: 12px;
}

.page-products .quick-rail__list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 4px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .quick-rail__list li {
  flex: 0 0 auto;
}

.page-products .quick-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: var(--line-thin) solid var(--moss);
  background: rgba(168, 201, 184, .1);
  color: var(--gold-2);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}

.page-products .quick-rail__list a:hover,
.page-products .quick-rail__list a:focus-visible {
  background: var(--gold);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-products .quick-rail__num {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  opacity: .85;
}

/* ---------- 章节骨架 ---------- */
.page-products .dl-section {
  padding-block: clamp(40px, 7vw, 88px);
  border-bottom: var(--line-thin) solid rgba(30, 31, 29, .14);
  background: var(--paper);
}

.page-products .dl-section--light {
  background: var(--near-white);
}

.page-products .dl-section--ink {
  background: var(--ink);
  color: var(--text-on-dark);
}

.page-products .dl-section--ink .eyebrow {
  color: var(--gold-2);
}

.page-products .dl-section--ink .dl-head h2 {
  color: var(--near-white);
}

.page-products .dl-section--ink .dl-head__lead {
  color: var(--text-mute-dark);
}

.page-products .dl-head {
  max-width: 72ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .dl-head h2 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 10px 0 14px;
  color: var(--ink-3);
  border-bottom: var(--line-thin) solid var(--gold);
  padding-bottom: 14px;
  display: inline-block;
}

.page-products .dl-head__lead {
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text-mute-light);
  margin: 0;
}

.page-products .dl-block {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-products .dl-note {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 16px 20px;
  border-left: 6px solid var(--cinnabar);
  background: rgba(200, 64, 47, .07);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-mute-light);
  max-width: 76ch;
}

/* ---------- 数据板 ---------- */
.page-products .dl-data {
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-card);
  background: var(--near-white);
  box-shadow: var(--dl-shadow);
  overflow: hidden;
}

.page-products .dl-data__row {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  border-bottom: var(--line-thin) solid rgba(30, 31, 29, .14);
}

.page-products .dl-data__row:last-child {
  border-bottom: 0;
}

.page-products .dl-data__key {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--moss);
}

.page-products .dl-data__val {
  font-size: var(--fs-17);
  line-height: 1.6;
  color: var(--text-on-light);
}

/* ---------- 场景卡 ---------- */
.page-products .scene-list {
  display: grid;
  gap: 16px;
}

.page-products .scene-card {
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-card);
  background: var(--paper);
  padding: 22px 20px;
  box-shadow: var(--dl-shadow);
  transition: transform var(--dur-2) var(--ease);
}

.page-products .scene-card:hover {
  transform: translateY(-4px);
}

.page-products .scene-card__mark {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--ink);
  background: var(--gold);
  border: var(--line-thin) solid var(--black);
  border-radius: 6px;
  padding: 2px 10px;
  letter-spacing: .06em;
}

.page-products .scene-card h3 {
  font-family: var(--serif);
  font-size: var(--fs-21);
  margin: 14px 0 8px;
  color: var(--ink-3);
}

.page-products .scene-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-mute-light);
}

/* ---------- 规则线索与九宫格 ---------- */
.page-products .path-list {
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 34px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .path-list li {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 4px solid var(--jade);
}

.page-products .path-list__key {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--moss);
}

.page-products .path-list__txt {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-mute-light);
}

.page-products .rules-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .rule-card {
  position: relative;
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-card);
  background: var(--near-white);
  padding: 18px 16px 16px;
  box-shadow: 4px 4px 0 rgba(10, 24, 20, .8);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-products .rule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dl-shadow);
}

.page-products .rule-card--alt {
  background: var(--ink-2);
  color: var(--text-on-dark);
}

.page-products .rule-card--alt h3 {
  color: var(--near-white);
}

.page-products .rule-card--alt p {
  color: var(--text-mute-dark);
}

.page-products .rule-card__no {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--gold);
  border: var(--line-thin) solid var(--black);
  border-radius: 6px;
  padding: 2px 8px;
  margin-bottom: 12px;
}

.page-products .rule-card h3 {
  font-family: var(--serif);
  font-size: var(--fs-21);
  margin: 0 0 8px;
  color: var(--ink-3);
}

.page-products .rule-card p {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-mute-light);
}

/* ---------- 房间人数 ---------- */
.page-products .room-switch {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .room-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-pill);
  background: var(--near-white);
  box-shadow: var(--dl-shadow);
}

.page-products .room-scale__btn {
  appearance: none;
  border: 0;
  background: transparent;
  border-radius: var(--radius-pill);
  min-height: 46px;
  padding: 8px 2px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.page-products .room-scale__btn:hover {
  background: rgba(217, 164, 65, .35);
}

.page-products .room-scale__btn[aria-selected="true"] {
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.page-products .room-panels {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .room-panel {
  border: var(--line-thin) solid var(--moss);
  border-left: 8px solid var(--gold);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--ink-2);
  color: var(--text-on-dark);
  padding: 18px 20px;
}

.page-products .room-panel h3 {
  font-family: var(--serif);
  font-size: var(--fs-21);
  margin: 0 0 10px;
  color: var(--near-white);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-products .room-panel h3 .mono {
  color: var(--gold);
  letter-spacing: .06em;
}

.page-products .room-panel p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-products .dl-section--ink .dl-block {
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 资料包 ---------- */
.page-products .paper-stack {
  display: grid;
  gap: 16px;
}

.page-products .paper-card {
  position: relative;
  background: var(--near-white);
  border: var(--line-strong) solid var(--black);
  border-radius: 4px 14px 14px 4px;
  box-shadow: var(--dl-shadow);
  padding: 22px 20px 22px 30px;
  transition: transform var(--dur-2) var(--ease);
}

.page-products .paper-card::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--jade) 0 8px, transparent 8px 16px);
}

.page-products .paper-card:hover {
  transform: translateY(-4px);
}

.page-products .paper-card__no {
  font-family: var(--mono);
  font-size: var(--fs-21);
  letter-spacing: .06em;
  color: var(--moss);
  margin: 0 0 8px;
}

.page-products .paper-card h3 {
  font-family: var(--serif);
  font-size: var(--fs-21);
  margin: 0 0 10px;
  color: var(--ink-3);
}

.page-products .paper-card p {
  margin: 0 0 10px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-mute-light);
}

.page-products .paper-card__for {
  margin: 0;
  padding-top: 10px;
  border-top: var(--line-thin) solid rgba(30, 31, 29, .14);
  color: var(--ink-2) !important;
  font-size: var(--fs-12) !important;
  letter-spacing: .02em;
}

.page-products .dl-media-wide {
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 适配表 ---------- */
.page-products .adapt-wrap {
  overflow-x: auto;
  border: var(--line-strong) solid var(--black);
  border-radius: var(--radius-card);
  box-shadow: var(--dl-shadow);
  background: var(--near-white);
}

.page-products .adapt-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .adapt-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 10px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--moss);
}

.page-products .adapt-table th {
  background: var(--ink);
  color: var(--gold-2);
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .08em;
  text-align: left;
  padding: 12px 16px;
}

.page-products .adapt-table td {
  padding: 14px 16px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-on-light);
  border-bottom: var(--line-thin) solid rgba(30, 31, 29, .14);
  vertical-align: top;
}

.page-products .adapt-table tbody tr:nth-child(even) {
  background: var(--jade);
}

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

/* ---------- 常见疑问 ---------- */
.page-products .faq-list {
  display: grid;
  gap: 12px;
}

.page-products .faq-item {
  border: var(--line-strong) solid var(--black);
  border-radius: 12px;
  background: var(--near-white);
  box-shadow: 4px 4px 0 rgba(10, 24, 20, .8);
}

.page-products .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-17);
  color: var(--ink-3);
}

.page-products .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products .faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: var(--fs-21);
  line-height: 1;
  color: var(--moss);
}

.page-products .faq-item[open] summary::after {
  content: "−";
}

.page-products .faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-mute-light);
}

.page-products .faq-item a {
  color: var(--ink);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-products .dl-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

/* ---------- 入场动效 ---------- */
.js-on .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease);
}

.js-on .page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .dl-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-data__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-products .rules-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .scene-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .scene-card:nth-child(3) {
    margin-top: 52px;
  }

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

  .page-products .paper-card:nth-child(2) {
    margin-top: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-products .dl-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .dl-block--wide-main {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

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

@media (min-width: 1020px) {
  .page-products .rules-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-hero h1 {
    font-size: var(--fs-64);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene-card,
  .page-products .rule-card,
  .page-products .paper-card,
  .page-products .quick-rail__list a,
  .js-on .page-products [data-reveal] {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}