/* =========================================================
   产品与服务 / page-products
   ========================================================= */

.page-products {
  --pd-gap: clamp(24px, 3.4vw, 48px);
  --pd-soft-line: rgba(42, 53, 72, 0.72);
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumb {
  padding-top: clamp(18px, 2.6vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(24px, 3.6vw, 48px);
  padding-bottom: clamp(44px, 6vw, 84px);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -26%;
  right: -14%;
  width: min(780px, 80%);
  height: 126%;
  background: linear-gradient(152deg, rgba(255, 90, 31, 0.26), rgba(255, 90, 31, 0.04) 56%, rgba(255, 90, 31, 0) 78%);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-kicker {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-products .pd-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 70px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pd-hero__title span {
  display: inline-block;
  color: var(--brand);
  position: relative;
}

.page-products .pd-hero__title span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 6px;
  background: linear-gradient(90deg, rgba(255, 90, 31, 0.55), rgba(255, 138, 61, 0));
  z-index: -1;
}

.page-products .pd-hero__lead {
  max-width: 62ch;
  color: var(--mute);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 首屏数据面板 ---------- */
.page-products .pd-board {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pd-board::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  background: linear-gradient(180deg, var(--brand), var(--brand-soft));
}

.page-products .pd-board__cap {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--mute);
}

.page-products .pd-board__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-cell {
  background: var(--ink-800);
  padding: 14px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-cell__num {
  font-family: var(--font-num);
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lime);
  line-height: 1.1;
}

.page-products .pd-cell__lb {
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.page-products .pd-board__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 章节索引 ---------- */
.page-products .pd-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin-top: clamp(30px, 4.2vw, 52px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .pd-toc a {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mute);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a[aria-current="true"] {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

/* ---------- 章节标题区 ---------- */
.page-products .pd-head {
  position: relative;
  overflow: hidden;
}

/* ---------- 产品矩阵 ---------- */
.page-products .pd-matrix {
  margin-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--line);
}

.page-products .pd-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 10px 22px 0;
  border-bottom: 1px solid var(--line);
  background-image: linear-gradient(90deg, rgba(255, 90, 31, 0), rgba(255, 90, 31, 0));
  transition: background-image 0.35s var(--ease);
}

.page-products .pd-row:hover {
  background-image: linear-gradient(90deg, rgba(255, 90, 31, 0.1), rgba(255, 90, 31, 0) 58%);
}

.page-products .pd-row__idx {
  font-size: 13px;
  color: var(--brand);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-products .pd-row__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-row__desc {
  margin: 0;
  grid-column: 2 / -1;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pd-row .tag {
  grid-column: 2 / -1;
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 图文分栏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

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

.page-products .pd-shot--phone {
  max-width: 420px;
  width: 100%;
}

/* ---------- 条目列表 ---------- */
.page-products .pd-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-list strong {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-products .pd-list span {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 场馆信息 ---------- */
.page-products .pd-venue {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-venue__facts {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-fact {
  background: var(--ink-900);
  padding: 18px 18px 20px;
}

.page-products .pd-fact__k {
  display: block;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 8px;
}

.page-products .pd-fact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 版本大字 ---------- */
.page-products .pd-version {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--brand);
}

/* ---------- 数据看板 ---------- */
.page-products .pd-dash {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pd-ring {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-products .pd-ring svg {
  width: 140px;
  height: 140px;
  display: block;
}

.page-products .pd-ring__cap {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-products .pd-ring__cap .num {
  color: var(--aqua);
  font-size: 15px;
}

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

.page-products .pd-dash__list li {
  background: var(--ink-900);
  padding: 18px 18px 20px;
}

.page-products .pd-dash__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-dash__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 使用场景 ---------- */
.page-products .pd-scenes {
  margin-top: clamp(26px, 3.6vw, 44px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-scene {
  background: var(--ink-800);
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.page-products .pd-scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-scene__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
  flex: 1 1 auto;
}

.page-products .pd-scene__combo {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--aqua);
}

/* ---------- 适配清单 ---------- */
.page-products .pd-fit {
  margin-top: var(--pd-gap);
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pd-fit__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  color: var(--text);
}

.page-products .pd-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-checklist li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--aqua);
  transform: rotate(45deg);
}

/* ---------- 接入流程 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-steps li {
  background: var(--ink-900);
  padding: 22px 20px 26px;
}

.page-products .pd-steps__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--brand);
  margin-bottom: 12px;
}

.page-products .pd-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.page-products .pd-access__strip {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 18px;
}

.page-products .pd-access__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pd-access__strip .pd-hero__actions {
  margin-top: 0;
}

/* =========================================================
   响应式
   ========================================================= */

@media (min-width: 640px) {
  .page-products .pd-venue__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .pd-row {
    grid-template-columns: 56px minmax(160px, 240px) minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0 24px;
    padding: 26px 14px 26px 4px;
  }

  .page-products .pd-row__desc {
    grid-column: auto;
    margin: 0;
  }

  .page-products .pd-row .tag {
    grid-column: auto;
    margin-top: 0;
    align-self: center;
  }

  .page-products .pd-list li {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
    align-items: end;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pd-split--reverse {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .pd-split--reverse .pd-split__copy {
    order: 2;
  }

  .page-products .pd-split--reverse .pd-shot {
    order: 1;
  }

  .page-products .pd-venue {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pd-dash {
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
  }

  .page-products .pd-dash__shot {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 940px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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