/* ===== 页面作用域：服务目录与客户端 ===== */
.page-products {
  --pd-pad: clamp(14px, 2vw, 22px);
  --pd-panel-ease: var(--ease);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: 6px;
}

.page-products .pd-title {
  max-width: 20ch;
  margin: 10px 0 0;
}

.page-products .pd-hero__lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .pd-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 780px) {
  .page-products .pd-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-fact {
  background: var(--paper);
  padding: var(--pd-pad);
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .pd-fact__num {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1;
  color: var(--amber-deep);
  letter-spacing: -0.01em;
}

.page-products .pd-fact__num em {
  font-style: normal;
  font-size: 0.5em;
  letter-spacing: 0.06em;
  margin-left: 2px;
  color: var(--mute);
}

.page-products .pd-fact__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-products .pd-hero__media {
  margin: 32px 0 0;
}

.page-products .pd-hero__media figcaption {
  padding: 10px 2px 0;
}

/* ---------- 分屏：左侧分类索引 + 右侧项目 ---------- */
.page-products .pd-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 48px);
  margin-top: clamp(24px, 4vw, 44px);
}

@media (min-width: 1000px) {
  .page-products .pd-split {
    grid-template-columns: minmax(190px, 3fr) minmax(0, 9fr);
    align-items: start;
  }
}

.page-products .pd-index {
  border: 1px solid var(--line);
  background: var(--sand);
  padding: 16px 14px 14px;
}

@media (min-width: 1000px) {
  .page-products .pd-index {
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
  }
}

.page-products .pd-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-index__list > li {
  display: flex;
}

.page-products .pd-index__item {
  flex: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.25s var(--pd-panel-ease), border-color 0.25s var(--pd-panel-ease);
}

.page-products .pd-index__item:hover,
.page-products .pd-index__item:focus-visible {
  border-left-color: var(--amber);
  background: rgba(225, 120, 31, 0.1);
}

.page-products .pd-index__num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-deep);
}

.page-products .pd-index__label {
  font-size: 15px;
  font-weight: 600;
}

.page-products .pd-index__count {
  font-size: 12px;
  color: var(--mute);
}

.page-products .pd-split:has(.pd-group:target) .pd-index__item {
  border-left-color: transparent;
  background: transparent;
}

.page-products .pd-split:has(#g-repair:target) .pd-index__item[href="#g-repair"],
.page-products .pd-split:has(#g-clean:target) .pd-index__item[href="#g-clean"],
.page-products .pd-split:has(#g-install:target) .pd-index__item[href="#g-install"] {
  border-left-color: var(--amber);
  background: rgba(225, 120, 31, 0.14);
}

.page-products .pd-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .pd-index__note a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 999px) {
  .page-products .pd-index__list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-products .pd-index__list > li {
    background: var(--paper);
  }

  .page-products .pd-index__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    padding: 10px;
    border-left: 0;
    border-bottom: 2px solid transparent;
  }

  .page-products .pd-index__item:hover,
  .page-products .pd-index__item:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--amber);
  }
}

/* ---------- 数据条 ---------- */
.page-products .pd-groups {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-products .pd-bars {
  border: 1px solid var(--line);
  background: var(--sand);
  padding: 16px 18px 18px;
}

.page-products .pd-bars .data-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.page-products .pd-bars .data-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-products .pd-bars .data-key {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pd-bars .data-bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(18, 16, 12, 0.1);
  overflow: hidden;
}

.page-products .pd-bars .data-fill {
  display: block;
  height: 100%;
  width: var(--v, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-gold) 100%);
  transition: width 0.55s var(--pd-panel-ease);
}

.page-products .pd-bars .data-val {
  font-size: 13px;
  color: var(--ink-2);
}

/* ---------- 项目分组 ---------- */
.page-products .pd-group {
  display: grid;
  gap: 16px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  scroll-margin-top: calc(var(--topbar-h) + 22px);
}

.page-products .pd-group:target {
  border-top-color: var(--amber);
}

.page-products .pd-group__main {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-products .pd-group__head {
  display: grid;
  gap: 6px;
}

.page-products .pd-group__no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
}

.page-products .pd-group__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.3;
}

.page-products .pd-group__count {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mute);
  margin-left: 6px;
}

.page-products .pd-group__desc {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .pd-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .page-products .pd-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-items li {
  position: relative;
  background: var(--paper);
  padding: 9px 10px 9px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  transition: background 0.22s var(--pd-panel-ease);
}

.page-products .pd-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.25s var(--pd-panel-ease);
}

.page-products .pd-items li:hover {
  background: #FBF8F1;
}

.page-products .pd-items li:hover::before {
  transform: scaleY(1);
}

.page-products .pd-group__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 66ch;
}

@media (min-width: 880px) {
  .page-products .pd-group--media {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    align-items: start;
    gap: clamp(18px, 2.4vw, 32px);
  }
}

.page-products .pd-group__media {
  margin: 0;
}

/* ---------- 评价数据 ---------- */
.page-products .pd-stats {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 860px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-stat {
  background: var(--paper);
  padding: var(--pd-pad);
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .pd-stat__num {
  font-size: clamp(1.75rem, 3.4vw, 2.4rem);
  line-height: 1;
  color: var(--ink);
}

.page-products .pd-stat__num em {
  font-style: normal;
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--amber);
}

.page-products .pd-stat__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pd-stat__note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mute);
}

.page-products .pd-review {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(28px, 4vw, 48px);
}

@media (min-width: 920px) {
  .page-products .pd-review {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

.page-products .pd-tags {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-review__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .pd-review__note a,
.page-products .pd-quarter__link a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-filters__nav {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-tab {
  display: block;
  margin-bottom: -1px;
  padding: 9px 2px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--mute);
  border-bottom: 2px solid transparent;
  transition: color 0.22s var(--pd-panel-ease), border-color 0.22s var(--pd-panel-ease);
}

.page-products .pd-tab:hover,
.page-products .pd-tab:focus-visible {
  color: var(--ink);
}

.page-products .pd-tab--age {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-products .pd-filters:has(.pd-panel:target) .pd-tab {
  color: var(--mute);
  border-bottom-color: transparent;
}

.page-products .pd-filters:has(#f-age:target) .pd-tab--age,
.page-products .pd-filters:has(#f-time:target) .pd-tab--time,
.page-products .pd-filters:has(#f-type:target) .pd-tab--type {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-products .pd-panel {
  display: none;
  padding: 18px 0 0;
  scroll-margin-top: calc(var(--topbar-h) + 22px);
  animation: pd-panel-in 0.35s var(--pd-panel-ease) both;
}

.page-products .pd-panel--default {
  display: block;
}

.page-products .pd-filters:has(.pd-panel:target) .pd-panel--default {
  display: none;
}

.page-products .pd-panel:target {
  display: block;
}

.page-products .pd-filters:has(#f-age:target) #f-age {
  display: block;
}

.page-products .pd-panel__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .pd-panel__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 客户端（夜间色域） ---------- */
.page-products .pd-app {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink) 0%, var(--night) 72%, var(--night-soft) 150%);
  color: var(--paper);
}

.page-products .pd-app::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -30%;
  width: 58vw;
  height: 58vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 120, 31, 0.24) 0%, rgba(225, 120, 31, 0) 62%);
  pointer-events: none;
}

.page-products .pd-app > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pd-app h2,
.page-products .pd-app h3 {
  color: var(--paper);
}

.page-products .pd-app .muted {
  color: rgba(246, 241, 231, 0.66);
}

.page-products .pd-app__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.78);
}

.page-products .pd-app__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
}

@media (min-width: 940px) {
  .page-products .pd-app__grid {
    grid-template-columns: minmax(0, 7fr) minmax(240px, 4fr);
    align-items: start;
  }
}

.page-products .pd-app__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  border-bottom: 1px solid var(--line-paper);
}

.page-products .pd-app-tab {
  display: block;
  margin-bottom: -1px;
  padding: 9px 2px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  color: rgba(246, 241, 231, 0.6);
  border-bottom: 2px solid transparent;
  transition: color 0.22s var(--pd-panel-ease), border-color 0.22s var(--pd-panel-ease);
}

.page-products .pd-app-tab:hover,
.page-products .pd-app-tab:focus-visible {
  color: var(--paper);
}

.page-products .pd-app-tab--book {
  color: var(--amber-gold);
  border-bottom-color: var(--amber);
}

.page-products .pd-app__tabs:has(.pd-app__panel:target) .pd-app-tab {
  color: rgba(246, 241, 231, 0.6);
  border-bottom-color: transparent;
}

.page-products .pd-app__tabs:has(#app-book:target) .pd-app-tab--book,
.page-products .pd-app__tabs:has(#app-tech:target) .pd-app-tab--tech,
.page-products .pd-app__tabs:has(#app-track:target) .pd-app-tab--track,
.page-products .pd-app__tabs:has(#app-pay:target) .pd-app-tab--pay {
  color: var(--amber-gold);
  border-bottom-color: var(--amber);
}

.page-products .pd-app__panel {
  display: none;
  padding-top: 18px;
  scroll-margin-top: calc(var(--topbar-h) + 22px);
  animation: pd-panel-in 0.35s var(--pd-panel-ease) both;
}

.page-products .pd-app__panel--default {
  display: block;
}

.page-products .pd-app__tabs:has(.pd-app__panel:target) .pd-app__panel--default {
  display: none;
}

.page-products .pd-app__panel:target {
  display: block;
}

.page-products .pd-app__tabs:has(#app-book:target) #app-book {
  display: block;
}

.page-products .pd-app__panel-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .pd-app__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-app__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.84);
}

.page-products .pd-app__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

.page-products .pd-app__media {
  margin: 0;
  border: 1px solid var(--line-paper);
}

@media (max-width: 939px) {
  .page-products .pd-app__media img {
    max-height: 340px;
    object-fit: cover;
  }
}

.page-products .pd-app__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

/* ---------- 流程 ---------- */
.page-products .pd-flow {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-products .pd-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  position: relative;
  background: var(--paper);
  padding: 18px 16px 20px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background 0.25s var(--pd-panel-ease);
}

.page-products .pd-step:hover {
  background: #FBF8F1;
}

@media (min-width: 900px) {
  .page-products .pd-step + .pd-step::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 32px;
    width: 16px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--amber) 0 3px, transparent 3px 6px);
  }
}

.page-products .pd-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--amber);
  color: var(--amber-deep);
  font-size: 12px;
}

.page-products .pd-step:hover .pd-step__num {
  background: var(--amber);
  color: var(--paper);
}

.page-products .pd-step__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
}

.page-products .pd-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .pd-step__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 版本演进 ---------- */
.page-products .pd-versions {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .pd-ver {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-products .pd-ver {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-products .pd-ver__no {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--amber-deep);
}

.page-products .pd-ver__title {
  margin: 0 0 5px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .pd-ver__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 季度公示 ---------- */
.page-products .pd-quarter {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

@media (min-width: 920px) {
  .page-products .pd-quarter {
    grid-template-columns: minmax(0, 6fr) minmax(280px, 5fr);
    align-items: center;
  }
}

.page-products .pd-quarter__title {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.3;
}

.page-products .pd-quarter__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .pd-quarter__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-quarter__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .pd-quarter__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

.page-products .pd-quarter__link {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .pd-quarter__media {
  margin: 0;
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  background: var(--sand);
  border-top: 3px double var(--line-strong);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 14px;
}

.page-products .pd-cta__inner h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 700;
}

.page-products .pd-cta__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .pd-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 通用动效 ---------- */
@keyframes pd-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.page-products {
  --v: 1rem;
}