.page-products {
  --prod-gap: clamp(44px, 6.5vw, 88px);
}

.page-products .prod-section {
  margin-block: var(--prod-gap);
}

.page-products .prod-section--dark {
  margin-block: var(--prod-gap);
  padding-block: clamp(38px, 5.5vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(30, 134, 184, .28) 0%, rgba(6, 26, 43, 0) 62%),
    linear-gradient(160deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--paper);
}

/* ---------- 面包屑与首屏 ---------- */

.page-products .prod-hero {
  padding-block: clamp(20px, 3vw, 34px) clamp(11px, 1.6vw, 18px);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .prod-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--text);
  max-width: 18ch;
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--text-2);
}

.page-products .prod-hero__media {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--mist);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--teal-700);
}

.page-products .prod-stat__unit {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-2);
}

.page-products .prod-stat--hot {
  border-color: rgba(255, 106, 26, .45);
  background: linear-gradient(180deg, #fff 0%, rgba(255, 106, 26, .08) 100%);
}

.page-products .prod-stat--hot .prod-stat__num {
  color: var(--accent);
}

/* ---------- 筛选条 ---------- */

.page-products .prod-filter__bar {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--sh-1);
}

.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.page-products .prod-chip {
  font-family: inherit;
  font-size: 13px;
  line-height: 1.2;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-2);
  background: var(--paper);
  color: var(--teal-700);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-products .prod-chip:hover {
  background: var(--mist);
  border-color: var(--teal-600);
}

.page-products .prod-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 内容类型卡 ---------- */

.page-products .prod-type-list {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .prod-type {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
}

.page-products .prod-type::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--teal-600) 0%, var(--teal-400) 100%);
}

.page-products .prod-type__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal-600);
}

.page-products .prod-type h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-type p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-products .prod-type__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .prod-type__link:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 品牌站内容结构 ---------- */

.page-products .prod-block {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .prod-block__media .media {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--mist);
}

.page-products .prod-block__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-block__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-block__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-block__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--teal-600);
  line-height: 1.3;
}

.page-products .prod-block__item h3 {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-block__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
}

/* ---------- 质保与保修 ---------- */

.page-products .prod-section--dark .section-head--dark .section-head__title {
  color: var(--paper);
}

.page-products .prod-section--dark .section-head--dark .section-head__key {
  color: var(--live);
}

.page-products .prod-section--dark .section-head--dark .section-head__note {
  color: rgba(244, 250, 253, .72);
}

.page-products .prod-warranty__scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .prod-scale__seg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 13px 4px 11px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(95, 184, 216, .34);
  background: rgba(14, 51, 80, .72);
  color: var(--mist);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .24s ease;
}

.page-products .prod-scale__seg span {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1;
}

.page-products .prod-scale__seg em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(201, 230, 242, .72);
}

.page-products .prod-scale__seg:hover {
  border-color: var(--live);
  background: rgba(30, 134, 184, .34);
  transform: translateY(-2px);
}

.page-products .prod-scale__seg--max {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-products .prod-scale__seg--max em {
  color: rgba(255, 255, 255, .82);
}

.page-products .prod-scale__seg--max:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.page-products .prod-warranty__body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-warranty__aside .media {
  border-radius: var(--r-md);
  border: 1px solid rgba(95, 184, 216, .28);
  background: rgba(14, 51, 80, .6);
}

.page-products .prod-warranty__tip {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 230, 242, .78);
}

.page-products .prod-warranty__folds {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .prod-warranty__folds .fold {
  border: 1px solid rgba(95, 184, 216, .26);
  border-radius: var(--r-md);
  background: rgba(6, 26, 43, .5);
  overflow: hidden;
}

.page-products .prod-warranty__folds .fold__head {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto 18px;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
}

.page-products .prod-warranty__folds .fold__index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--live);
}

.page-products .prod-warranty__folds .fold__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-warranty__folds .fold__meta {
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(201, 230, 242, .7);
}

.page-products .prod-warranty__folds .fold__body {
  padding: 0 16px 16px 78px;
}

.page-products .prod-warranty__folds .fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(201, 230, 242, .86);
}

/* ---------- 招商政策层级 ---------- */

.page-products .prod-layers {
  display: grid;
  gap: 14px;
}

.page-products .prod-layer {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}

.page-products .prod-layer::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--teal-700), var(--teal-400));
}

.page-products .prod-layer h3 {
  margin: 12px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-layer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-2);
}

.page-products .prod-callout {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--accent);
  background: rgba(255, 106, 26, .07);
  font-size: 14px;
  line-height: 1.76;
  color: var(--text);
}

.page-products .prod-callout--link a {
  color: var(--teal-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- 退换流程 ---------- */

.page-products .prod-flow {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-flow__media {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--mist);
}

.page-products .prod-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-flow__steps li {
  position: relative;
  padding: 14px 16px 14px 58px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-products .prod-flow__no {
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--teal-700);
  border-radius: var(--pill);
  padding: 3px 8px;
}

.page-products .prod-flow__steps h3 {
  margin: 0 0 5px;
  font-size: .98rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-flow__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 行业轨道 ---------- */

.page-products .prod-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 76%);
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .prod-track::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: var(--pill);
}

.page-products .prod-ind {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}

.page-products .prod-ind__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--teal-600);
}

.page-products .prod-ind h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-ind dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 10px;
  font-size: 13px;
  line-height: 1.6;
}

.page-products .prod-ind dt {
  color: var(--text-2);
  white-space: nowrap;
}

.page-products .prod-ind dd {
  margin: 0;
  color: var(--text);
}

.page-products .prod-matrix-media {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--mist);
}

/* ---------- 检索路径 ---------- */

.page-products .prod-access .card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .prod-access .card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-2);
}

.page-products .prod-access__hint {
  margin-top: auto !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line-2);
  font-size: 12.5px !important;
  color: var(--teal-700) !important;
}

/* ---------- 使用路径 ---------- */

.page-products .prod-paths {
  display: grid;
  gap: 14px;
}

.page-products .prod-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}

.page-products .prod-path h3 {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-path__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prodpath;
  display: grid;
  gap: 8px;
}

.page-products .prod-path__steps li {
  position: relative;
  counter-increment: prodpath;
  padding-left: 30px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-products .prod-path__steps li::before {
  content: counter(prodpath, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal-600);
}

.page-products .prod-path__cta {
  margin-top: auto;
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--teal-700);
  color: var(--teal-700);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.page-products .prod-path__cta:hover {
  background: var(--teal-700);
  color: #fff;
}

/* ---------- 帮助条 ---------- */

.page-products .prod-help {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.2vw, 36px);
  padding: clamp(20px, 2.8vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--paper);
}

.page-products .prod-help h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
}

.page-products .prod-help p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 250, 253, .8);
}

.page-products .prod-help a:not(.btn) {
  color: var(--live);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-help .btn {
  justify-self: start;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-products .prod-type-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .prod-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .prod-help .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: end;
  }

  .page-products .prod-filter__bar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-products .prod-block {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-products .prod-warranty__body {
    grid-template-columns: minmax(0, .54fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

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

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

@media (min-width: 1024px) {
  .page-products .prod-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding: 0;
    scroll-snap-type: none;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-chip,
  .page-products .prod-scale__seg,
  .page-products .prod-path__cta {
    transition: none;
  }
}