.page-products {
  --pp-y: clamp(3.25rem, 7vw, 6rem);
  --pp-gap: clamp(1.5rem, 4vw, 2.75rem);
  --pp-ink-line: rgba(20, 17, 15, 0.14);
  --pp-paper-line: rgba(244, 237, 226, 0.16);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
}

.page-products a:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 面包屑 ---------- */
.page-products .products-crumb {
  background: var(--ink);
  padding-top: 1.15rem;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--smoke);
}

.page-products .breadcrumb a {
  color: var(--paper-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb-sep {
  color: var(--cinnabar);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--gold-soft);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(120% 78% at 90% 4%, rgba(216, 169, 58, 0.18), transparent 58%),
    linear-gradient(166deg, var(--ink) 0%, var(--ink-soft) 64%, #1A1512 100%);
  overflow: hidden;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -22%;
  width: min(560px, 62vw);
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(181, 52, 42, 0.46), rgba(216, 169, 58, 0.05));
  transform: rotate(-9deg);
  opacity: 0.6;
  pointer-events: none;
}

.page-products .products-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 44rem;
}

.page-products .products-hero__title {
  margin: 0.65rem 0 1rem;
  font-size: clamp(2rem, 5.2vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .products-hero__lede {
  max-width: 40rem;
  margin: 0;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: rgba(244, 237, 226, 0.78);
}

.page-products .products-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .products-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(244, 237, 226, 0.68);
}

.page-products .products-hero__statnum {
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.9rem;
}

.page-products .products-plate {
  position: relative;
  z-index: 1;
  margin-top: clamp(2.2rem, 5vw, 3.4rem);
}

/* ---------- 通用区块底色 ---------- */
.page-products .products-band {
  padding-block: var(--pp-y);
}

.page-products .products-band--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-products .products-band--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .products-band--soft {
  background: var(--ink-soft);
  color: var(--paper);
}

.page-products .products-band--ink .lede,
.page-products .products-band--soft .lede {
  color: rgba(244, 237, 226, 0.76);
}

.page-products .products-head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.6rem);
}

.page-products .products-head h2 {
  margin: 0.55rem 0 0.85rem;
  font-size: clamp(1.45rem, 3.3vw, 2.1rem);
  line-height: 1.26;
}

.page-products .products-head .lede {
  margin: 0;
  max-width: 42rem;
  line-height: 1.8;
}

.page-products .media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-soft);
}

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

.page-products .media-caption {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--smoke);
}

/* ---------- 01 获取路径 ---------- */
.page-products .products-steps__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .products-steps__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .products-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem 1.2rem;
  padding: 1.4rem 0.2rem;
  border-top: 1px solid var(--pp-ink-line);
  transition: background var(--dur) var(--ease);
}

.page-products .products-step:last-child {
  border-bottom: 1px solid var(--pp-ink-line);
}

.page-products .products-step__num {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .products-step:hover .products-step__num,
.page-products .products-step:focus-within .products-step__num {
  color: var(--cinnabar-light);
  transform: translateX(3px);
}

.page-products .products-step__body h3 {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  margin-bottom: 0.5rem;
}

.page-products .products-step__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(20, 17, 15, 0.76);
}

.page-products .products-steps__figure {
  margin: 0;
}

/* ---------- 02 资料架 ---------- */
.page-products .products-jump {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding-bottom: 0.6rem;
  margin-bottom: 1.6rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-jump__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-paper-line);
  background: rgba(244, 237, 226, 0.05);
  color: var(--paper);
  font-size: 0.84rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .products-jump__item .mono {
  color: var(--gold);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.page-products .products-jump__item:hover,
.page-products .products-jump__item:focus-visible {
  background: rgba(216, 169, 58, 0.16);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .products-cards {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem 1.45rem 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  scroll-margin-top: 7rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .products-card:nth-child(even) {
  background: #EBE0CE;
}

.page-products .products-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.7rem;
  bottom: 1.7rem;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--cinnabar);
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .products-card:hover,
.page-products .products-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px -26px rgba(0, 0, 0, 0.8);
}

.page-products .products-card:hover::before,
.page-products .products-card:focus-visible::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-products .products-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  justify-content: space-between;
}

.page-products .products-card__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-products .products-card h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  line-height: 1.3;
}

.page-products .products-card__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(20, 17, 15, 0.74);
}

.page-products .products-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-products .products-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(20, 17, 15, 0.82);
}

.page-products .products-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
}

.page-products .products-card__meta {
  margin: auto 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--pp-ink-line);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: rgba(20, 17, 15, 0.6);
}

.page-products .products-card__meta .mono {
  font-size: 1rem;
  color: var(--ink);
}

/* ---------- 03 新版玩法介绍通道 ---------- */
.page-products .products-channel__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .products-channel__figure {
  margin: 0;
}

.page-products .products-channel__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
  counter-reset: chan;
}

.page-products .products-channel__step {
  position: relative;
  padding: 1.35rem 1.4rem 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--pp-ink-line);
  border-left: 3px solid var(--jade);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .products-channel__step:hover {
  transform: translateX(4px);
  border-left-color: var(--cinnabar);
  background: rgba(255, 255, 255, 0.9);
}

.page-products .products-channel__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--jade);
  margin-bottom: 0.5rem;
}

.page-products .products-channel__step h3 {
  font-size: clamp(1.02rem, 1.9vw, 1.15rem);
  line-height: 1.42;
  margin-bottom: 0.5rem;
}

.page-products .products-channel__step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(20, 17, 15, 0.76);
}

/* ---------- 04 设备差异 ---------- */
.page-products .products-devices__grid {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-device {
  padding: 1.6rem 1.5rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-paper-line);
}

.page-products .products-device--jade {
  background: linear-gradient(152deg, rgba(47, 122, 107, 0.42), rgba(47, 122, 107, 0.08));
  border-color: rgba(159, 211, 196, 0.4);
}

.page-products .products-device--paper {
  background: linear-gradient(152deg, rgba(244, 237, 226, 0.14), rgba(244, 237, 226, 0.03));
}

.page-products .products-device__tag {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.32rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-paper-line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--jade-light);
}

.page-products .products-device--paper .products-device__tag {
  color: var(--gold-soft);
}

.page-products .products-device h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  margin-bottom: 0.65rem;
}

.page-products .products-device > p {
  margin: 0 0 1rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(244, 237, 226, 0.78);
}

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

.page-products .products-device__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(244, 237, 226, 0.82);
}

.page-products .products-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 05 编号定位 ---------- */
.page-products .products-numbering__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .products-numbering__figure {
  margin: 0;
}

.page-products .products-rule__parts {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.8rem;
}

.page-products .products-rule__part {
  padding: 1rem 1.1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--pp-ink-line);
  border-top: 3px solid var(--gold);
}

.page-products .products-rule__part .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  margin-bottom: 0.5rem;
}

.page-products .products-rule__part h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.page-products .products-rule__part p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(20, 17, 15, 0.72);
}

.page-products .products-finder {
  padding: 1.15rem 1.2rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--paper);
}

.page-products .products-finder__label {
  margin: 0 0 0.75rem;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: rgba(244, 237, 226, 0.72);
}

.page-products .products-finder__strip {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-finder__chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(216, 169, 58, 0.42);
  background: rgba(216, 169, 58, 0.1);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

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

.page-products .products-numbering__note {
  margin: 1.2rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(20, 17, 15, 0.66);
}

.page-products .products-numbering__note a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(181, 52, 42, 0.4);
}

.page-products .products-numbering__note a:hover {
  border-bottom-color: var(--cinnabar);
}

/* ---------- 06 更新与维护 ---------- */
.page-products .products-upkeep__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .products-upkeep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-products .products-upkeep__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-paper-line);
  background: rgba(244, 237, 226, 0.04);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .products-upkeep__list li:hover {
  background: rgba(244, 237, 226, 0.08);
  border-color: rgba(216, 169, 58, 0.4);
}

.page-products .products-upkeep__k {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .products-upkeep__list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(244, 237, 226, 0.78);
}

.page-products .products-upkeep__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .products-upkeep__figure {
  margin: 0;
}

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

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

  .page-products .products-upkeep__list li {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-products .products-steps__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .products-channel__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-products .products-numbering__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-products .products-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-upkeep__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

@media (min-width: 1100px) {
  .page-products .products-card {
    padding: 1.7rem 1.6rem 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    transform: none !important;
  }
}