/* ============ 工具中心 / 机型与询价工具 ============ */
.page-products {
  --pp-rail-w: 248px;
  --pp-lime-soft: rgba(168, 255, 62, 0.16);
  display: block;
  background: var(--paper);
  color: var(--ink);
  padding-top: var(--header-total);
  overflow-x: hidden;
}

.page-products [id^="pp-"] {
  scroll-margin-top: calc(var(--header-total) + 16px);
}

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

.page-products .label-tag {
  display: inline-block;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  padding: 4px 8px;
  line-height: 1.2;
}

.page-products .label-tag--cobalt {
  background: var(--cobalt);
  color: var(--paper);
}

.page-products .label-tag--ochre {
  background: var(--ochre);
  color: var(--paper);
}

.page-products .label-tag--lime {
  background: var(--lime);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--cobalt);
  color: var(--paper);
  padding: 40px 0 38px;
}

.pp-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -32%;
  right: -26%;
  width: 66%;
  height: 168%;
  background: var(--ochre);
  transform: rotate(-12deg);
  opacity: 0.88;
  pointer-events: none;
}

.pp-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 5%;
  bottom: 0;
  width: 132px;
  height: 4px;
  background: var(--lime);
  transform: rotate(-12deg);
  transform-origin: left bottom;
  pointer-events: none;
}

.pp-hero__inner {
  position: relative;
  z-index: 1;
}

.pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: rgba(244, 239, 231, 0.72);
  margin-bottom: 24px;
}

.pp-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 231, 0.34);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.pp-crumbs a:hover,
.pp-crumbs a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.pp-crumbs__sep {
  color: rgba(244, 239, 231, 0.42);
}

.pp-crumbs [aria-current="page"] {
  color: var(--paper);
}

.pp-hero__eyebrow {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--lime);
}

.pp-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 6vw, var(--fs-44));
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.pp-hero__lead {
  margin: 0 0 30px;
  max-width: 58ch;
  font-family: var(--font-editorial);
  font-size: var(--fs-19);
  line-height: 1.78;
  color: rgba(244, 239, 231, 0.9);
}

.pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(199, 204, 209, 0.3);
  border: 1px solid rgba(199, 204, 209, 0.3);
}

.pp-stats__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--cobalt);
}

.pp-stats__num {
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.pp-stats__key {
  font-size: var(--fs-12);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: rgba(244, 239, 231, 0.78);
}

/* ---------- 主体两栏 ---------- */
.pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 34px 0 64px;
}

@media (min-width: 1000px) {
  .pp-body {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 96px;
  }
}

/* ---------- 左侧步骤轨道 ---------- */
.pp-rail {
  border-top: 3px solid var(--ochre);
  padding-top: 16px;
}

@media (min-width: 1000px) {
  .pp-rail {
    position: sticky;
    top: calc(var(--header-total) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--header-total) - 40px);
    overflow-y: auto;
  }
}

.pp-rail__title {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--ochre);
}

.pp-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.pp-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid var(--silver);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.pp-rail__list a:hover,
.pp-rail__list a:focus-visible {
  border-left-color: var(--lime);
  background: var(--sand);
  color: var(--cobalt);
}

.pp-rail__list .mono {
  font-size: var(--fs-12);
  color: var(--ochre);
}

.pp-rail__hint {
  margin: 20px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--ochre);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: rgba(20, 22, 26, 0.62);
}

/* ---------- 内容流 ---------- */
.pp-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 52px;
}

.pp-sec {
  min-width: 0;
}

.pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--silver);
  margin-bottom: 18px;
}

.pp-sec__num {
  flex: 0 0 auto;
  padding: 3px 7px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--wine);
}

.pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-24);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.pp-sec__lead {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(20, 22, 26, 0.72);
}

/* ---------- 01 选型筛选台 ---------- */
.pp-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

@media (min-width: 780px) {
  .pp-board {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 26px;
    align-items: start;
  }
}

.pp-board__filters {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.pp-filter {
  padding-left: 14px;
  border-left: 2px solid var(--silver);
}

.pp-filter__label {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cobalt);
}

.pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.pp-chip {
  display: inline-block;
  padding: 8px 11px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1;
  white-space: nowrap;
  border: 1px solid var(--silver);
  background: var(--paper);
  color: var(--ink);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.pp-chip:hover {
  border-color: var(--cobalt);
}

.pp-chip.is-on {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--paper);
}

.pp-chip.is-on::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  background: var(--lime);
  vertical-align: 1px;
}

.pp-board__note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--ochre);
  background: var(--sand);
  font-size: var(--fs-12);
  line-height: 1.78;
  color: rgba(20, 22, 26, 0.74);
}

.pp-result {
  display: grid;
  gap: 11px;
  padding: 14px;
}

.pp-result .media-frame {
  margin-bottom: 4px;
}

.pp-result__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cobalt);
}

.pp-result__num {
  margin: 0;
  font-size: var(--fs-44);
  font-weight: 700;
  line-height: 0.9;
  color: var(--ochre);
}

.pp-result__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(20, 22, 26, 0.72);
}

/* ---------- 02 场地适配 ---------- */
.pp-fit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

@media (min-width: 780px) {
  .pp-fit {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

.pp-figure-sm {
  margin: 0;
  min-width: 0;
}

.pp-diagram {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--silver);
  background: var(--paper);
}

.pp-diagram__cap {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-12);
  color: rgba(20, 22, 26, 0.6);
}

.pp-table-wrap {
  border: 1px solid var(--silver);
  background: var(--paper);
  overflow-x: auto;
}

.pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.pp-table caption {
  padding: 12px 14px 4px;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.pp-table th {
  padding: 10px 14px;
  background: var(--indigo);
  color: var(--paper);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
}

.pp-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.65;
}

.pp-table td:first-child {
  font-weight: 600;
}

.pp-table tbody tr:nth-child(even) {
  background: var(--sand);
}

.pp-table tbody tr:hover {
  background: var(--pp-lime-soft);
}

/* ---------- 03 安装要求 ---------- */
.pp-install {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

@media (min-width: 820px) {
  .pp-install {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

.pp-install__list {
  display: grid;
  border-top: 1px solid var(--silver);
}

.pp-install__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 3px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--silver);
}

.pp-install__num {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: var(--fs-19);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ochre);
}

.pp-install__item h3 {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.5;
}

.pp-install__item p {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(20, 22, 26, 0.72);
}

/* ---------- 04 保修三档 ---------- */
.pp-warranty {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 900px) {
  .pp-warranty {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.pp-wbar {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--silver);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.pp-wbar:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  box-shadow: var(--shadow-paper-hover);
}

.pp-wbar__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pp-wbar__val {
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.pp-wbar__gauge {
  height: 10px;
  border: 1px solid var(--silver);
  background: var(--sand);
}

.pp-wbar__gauge span {
  display: block;
  height: 100%;
}

.pp-wbar--base .pp-wbar__gauge span {
  width: 40%;
  background: var(--cobalt);
}

.pp-wbar--ext .pp-wbar__gauge span {
  width: 100%;
  background: var(--ochre);
}

.pp-wbar--event .pp-wbar__gauge span {
  width: 22%;
  background: var(--lime);
}

.pp-wbar p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(20, 22, 26, 0.74);
}

.pp-wbar__meta {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--cobalt);
}

.pp-figure--half {
  max-width: 560px;
  margin: 26px 0 0;
}

/* ---------- 05 询价流程 ---------- */
.pp-steps {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--silver);
}

.pp-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 5px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--silver);
  align-items: start;
}

.pp-step__no {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
}

.pp-step h3 {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.5;
}

.pp-step p {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(20, 22, 26, 0.72);
}

.pp-check__title {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cobalt);
}

.pp-checklist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--silver);
  background: var(--silver);
}

@media (min-width: 720px) {
  .pp-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pp-checklist li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  background: var(--paper);
  font-size: var(--fs-14);
  line-height: 1.65;
}

.pp-checklist li::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 1px solid var(--silver);
  background: var(--paper);
}

.pp-checklist li:nth-child(1)::before,
.pp-checklist li:nth-child(2)::before {
  background: var(--lime);
  border-color: var(--ink);
}

.pp-inquiry__foot {
  margin: 20px 0 0;
}

/* ---------- 06 招商与名额 ---------- */
.pp-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 760px) {
  .pp-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.pp-tier {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--silver);
  border-top: 3px solid var(--cobalt);
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.pp-tier:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
}

.pp-tier__key {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--ochre);
}

.pp-tier h3 {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.5;
}

.pp-tier p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(20, 22, 26, 0.72);
}

.pp-partner__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

@media (min-width: 820px) {
  .pp-partner__foot {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

.pp-yunnan {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 20px;
  border: 1px solid var(--silver);
  border-left: 4px solid var(--ochre);
  background: var(--sand);
}

.pp-yunnan h3 {
  margin: 0;
  font-size: var(--fs-19);
  line-height: 1.45;
}

.pp-yunnan p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(20, 22, 26, 0.76);
}

.pp-yunnan__cta {
  margin-top: 6px;
}

.pp-partner__fig {
  margin: 0;
  min-width: 0;
}

/* ---------- 07 误配与替代 ---------- */
.pp-faq {
  border-top: 1px solid var(--silver);
}

.pp-faq details {
  border-bottom: 1px solid var(--silver);
}

.pp-faq summary {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.pp-faq summary::-webkit-details-marker {
  display: none;
}

.pp-faq summary::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-top: 6px;
  background: var(--ochre);
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.pp-faq details[open] summary {
  color: var(--cobalt);
}

.pp-faq details[open] summary::before {
  background: var(--lime);
  transform: rotate(135deg);
}

.pp-faq summary:hover {
  color: var(--ochre);
}

.pp-faq__body {
  margin: 0;
  padding: 0 0 18px 30px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.78);
}

.pp-faq__body strong {
  color: var(--ink);
}

/* ---------- 收尾行动区 ---------- */
.pp-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 14px;
  padding: 28px 24px;
  background: var(--indigo);
  color: var(--paper);
  border: 1px solid var(--silver);
}

.pp-cta::after {
  content: "";
  position: absolute;
  top: -46px;
  right: -46px;
  width: 190px;
  height: 190px;
  background: var(--ochre);
  transform: rotate(-12deg);
  opacity: 0.24;
  pointer-events: none;
}

.pp-cta h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.35;
}

.pp-cta p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(244, 239, 231, 0.82);
}

.pp-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-cta .btn--ghost {
  border-color: rgba(244, 239, 231, 0.6);
  color: var(--paper);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 620px) {
  .pp-hero {
    padding: 30px 0 30px;
  }

  .pp-hero::before {
    right: -40%;
    width: 86%;
    opacity: 0.78;
  }

  .pp-hero__title {
    max-width: none;
  }

  .pp-install__item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 3px 12px;
  }

  .pp-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 5px 12px;
  }

  .pp-faq__body {
    padding-left: 0;
  }

  .pp-flow {
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-wbar,
  .page-products .pp-tier,
  .page-products .pp-chip,
  .page-products .pp-rail__list a,
  .page-products .pp-faq summary::before {
    transition: none;
  }

  .page-products .pp-wbar:hover,
  .page-products .pp-tier:hover {
    transform: none;
  }
}