.page-products .prod-hero {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
  align-items: start;
}

.page-products .prod-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 1.26;
  color: var(--ink);
  margin: 10px 0 0;
  max-width: 18em;
}

.page-products .prod-hero__intro {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 36em;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* 状态面板 */
.page-products .prod-status {
  background: var(--navy);
  border: 1px solid var(--vermilion-deep);
  color: var(--butter-pale);
}

.page-products .prod-status__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(240, 217, 160, 0.22);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-products .prod-status__head span:last-child {
  color: var(--butter);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-products .prod-status__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(240, 217, 160, 0.22);
}

.page-products .prod-status__list > li {
  background: var(--navy);
  padding: 14px 16px 16px;
}

.page-products .prod-status__list > li:last-child {
  grid-column: 1 / -1;
}

.page-products .prod-status__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.15;
  color: var(--butter);
}

.page-products .prod-status__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(240, 217, 160, 0.78);
}

/* 页内跳转 */
.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .prod-jump a {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 6px 10px;
  text-decoration: none;
}

.page-products .prod-jump a:hover,
.page-products .prod-jump a:focus-visible {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

/* 通用正文 */
.page-products .prod-text {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 38em;
}

.page-products .prod-text + .prod-text {
  margin-top: 14px;
}

/* 分类总览 */
.page-products .prod-catalog {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .prod-dimension + .prod-dimension {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 18px;
}

.page-products .prod-dimension {
  margin-top: 22px;
}

.page-products .prod-dimension__name {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-products .prod-dimension__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--vermilion);
  font-weight: 400;
}

.page-products .prod-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .prod-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 7px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  background: transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .prod-tag:hover {
  border-color: var(--vermilion);
  background: rgba(179, 43, 33, 0.06);
}

.page-products .prod-tag__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--vermilion);
}

/* 图片容器 */
.page-products .prod-figure {
  margin: 24px 0 0;
}

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

.page-products .prod-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* 检索区 */
.page-products .prod-search {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
  align-items: start;
}

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

.page-products .prod-method {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-products .prod-method__no {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--vermilion);
}

.page-products .prod-method__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .prod-method__desc {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-search__side .prod-text:first-child {
  margin-top: 0;
}

/* 新手局流程 */
.page-products .prod-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-flow__item {
  background: var(--paper);
  border-top: 3px solid var(--vermilion);
  padding: 18px 18px 20px;
}

.page-products .prod-flow__step {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--vermilion);
}

.page-products .prod-flow__title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .prod-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 客户端 */
.page-products .prod-client {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
  align-items: start;
}

.page-products .prod-client__main .prod-text:first-child {
  margin-top: 0;
}

.page-products .prod-specs {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-specs__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  background: var(--paper);
  padding: 14px 16px;
}

.page-products .prod-specs__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--vermilion);
}

.page-products .prod-specs__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 结算步骤区（深色） */
.page-products .prod-dark .section-title {
  color: var(--paper);
}

.page-products .prod-dark .prod-text {
  color: rgba(246, 239, 226, 0.8);
}

.page-products .prod-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
  font-size: 13px;
}

.page-products .prod-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(246, 239, 226, 0.82);
}

.page-products .prod-legend__chip {
  width: 14px;
  height: 14px;
  display: inline-block;
  border: 1px solid currentColor;
}

.page-products .prod-legend__chip--todo {
  color: var(--line);
  background: transparent;
}

.page-products .prod-legend__chip--doing {
  color: var(--butter);
  background: var(--butter);
}

.page-products .prod-legend__chip--done {
  color: var(--jade-mist);
  background: var(--jade-mist);
}

.page-products .prod-figure--dark figcaption {
  color: rgba(246, 239, 226, 0.68);
}

.page-products .prod-settle {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .prod-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 clamp(12px, 2vw, 22px);
  border-left: 2px solid var(--vermilion);
}

.page-products .prod-step {
  border-top: 1px solid rgba(201, 187, 166, 0.24);
}

.page-products .prod-step:last-child {
  border-bottom: 1px solid rgba(201, 187, 166, 0.24);
}

.page-products .prod-step > summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 10px 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-step__no {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--butter);
}

.page-products .prod-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-products .prod-step__title {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .prod-step__body {
  padding: 0 0 18px 50px;
}

.page-products .prod-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 239, 226, 0.76);
}

.page-products .prod-step[open] .prod-step__title {
  color: var(--butter-pale);
}

.page-products .prod-state {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-products .prod-state--done {
  color: var(--jade-mist);
}

.page-products .prod-state--doing {
  color: var(--butter);
}

.page-products .prod-state--todo {
  color: rgba(201, 187, 166, 0.92);
}

/* 版本时间轴 */
.page-products .prod-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .prod-timeline__item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

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

.page-products .prod-timeline__ver {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 5px 0;
  background: var(--jade);
  color: var(--paper);
}

.page-products .prod-timeline__ver--current {
  background: var(--vermilion);
}

.page-products .prod-timeline__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .prod-timeline__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 使用场景 */
.page-products .prod-scen {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 24px;
}

.page-products .prod-scen__item {
  background: var(--paper);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
}

.page-products .prod-scen__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--vermilion);
}

.page-products .prod-scen__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .prod-scen__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-scen__link {
  margin-top: 18px;
  align-self: flex-start;
  font-size: 14px;
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid var(--vermilion);
  padding-bottom: 2px;
}

.page-products .prod-scen__link:hover,
.page-products .prod-scen__link:focus-visible {
  color: var(--vermilion-deep);
  border-bottom-color: var(--vermilion-deep);
}

.page-products .prod-tail {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .prod-tail__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 38em;
}

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

@media (min-width: 820px) {
  .page-products .prod-scen {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .prod-catalog {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-products .prod-catalog .prod-figure {
    margin-top: 0;
  }

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

  .page-products .prod-client {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-products .prod-client .prod-figure {
    margin-top: 0;
  }

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

@media (max-width: 520px) {
  .page-products .prod-specs__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .prod-step__body {
    padding-left: 0;
  }

  .page-products .prod-timeline__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px;
  }
}