/* ============ 体验中心 · page-products 专属样式 ============ */

.page-products {
  --exp-hairline: rgba(43, 43, 43, .16);
  --exp-pad: clamp(16px, 2.4vw, 28px);
  --exp-gap: clamp(14px, 2vw, 22px);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-block: clamp(12px, 2vw, 20px) 0;
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  padding-block: clamp(18px, 3.4vw, 40px) clamp(34px, 6vw, 76px);
}

.page-products .exp-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-products .exp-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--ink-blue);
  overflow-wrap: break-word;
}

.page-products .exp-hero__lead {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

@media (min-width: 900px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: center;
  }
}

/* ---------- 控制台面板 ---------- */
.page-products .exp-console {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 2px solid var(--line);
  background: var(--ink-blue);
  box-shadow: var(--shadow-hard-lg);
}

.page-products .exp-console__screen {
  margin: 0;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--sand-deep);
}

.page-products .exp-console__screen img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
}

.page-products .exp-readout {
  list-style: none;
  margin: 0;
  padding: clamp(16px, 2.2vw, 26px);
  display: grid;
  counter-reset: exp-read;
}

.page-products .exp-readout li {
  counter-increment: exp-read;
  position: relative;
  padding: 14px 0 14px 36px;
  border-bottom: 1px solid rgba(247, 243, 234, .14);
  display: grid;
  gap: 4px;
}

.page-products .exp-readout li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .exp-readout li::before {
  content: "0" counter(exp-read);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .exp-readout__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-products .exp-readout__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 章节抬头 ---------- */
.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-products .section-head .section-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(27px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--ink-blue);
}

.page-products .section-head .section-note {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 背景分区 ---------- */
.page-products .exp-overview,
.page-products .exp-legacy {
  background-color: var(--sand-deep);
}

.page-products .exp-query {
  background-color: var(--paper);
}

/* ---------- 核心体验拼贴 ---------- */
.page-products .exp-collage {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-block {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: var(--exp-pad);
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-products .exp-block__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .exp-block h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.3vw, 27px);
  line-height: 1.2;
  color: var(--ink-blue);
}

.page-products .exp-block p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

@media (min-width: 820px) {
  .page-products .exp-collage {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-products .exp-collage > .exp-block:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-products .exp-collage > .exp-block:nth-child(2) {
    grid-column: 7 / span 6;
    margin-top: clamp(20px, 4vw, 52px);
  }

  .page-products .exp-collage > .exp-block:nth-child(3) {
    grid-column: 3 / span 6;
    margin-top: clamp(8px, 1.4vw, 18px);
  }

  .page-products .exp-collage > .exp-block:nth-child(3) {
    background: var(--ink-blue);
    border-color: var(--ink-blue);
    box-shadow: var(--shadow-hard-lg);
  }

  .page-products .exp-collage > .exp-block:nth-child(3) h3,
  .page-products .exp-collage > .exp-block:nth-child(3) p {
    color: var(--paper);
  }

  .page-products .exp-collage > .exp-block:nth-child(3) .exp-block__idx {
    color: var(--signal);
  }
}

/* ---------- 路径卡片 ---------- */
.page-products .exp-paths__figure {
  margin: 0 0 clamp(24px, 3.6vw, 42px);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--sand-deep);
  overflow: hidden;
}

.page-products .exp-paths__figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 280px);
  object-fit: cover;
}

.page-products .exp-paths__cap {
  padding: 10px clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .exp-cards {
  display: grid;
  gap: var(--exp-gap);
  grid-template-columns: 1fr;
}

.page-products .exp-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: var(--exp-pad);
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease), transform 220ms var(--ease);
}

.page-products .exp-card:hover,
.page-products .exp-card:focus-within {
  border-color: var(--signal);
  box-shadow: 7px 7px 0 rgba(47, 191, 113, .26);
  transform: translateY(-3px);
}

.page-products .exp-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .exp-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.26;
  color: var(--ink-blue);
}

.page-products .exp-card h3 a {
  color: inherit;
  text-decoration: none;
  box-shadow: inset 0 -2px 0 var(--sand-deep);
  transition: box-shadow 200ms var(--ease);
}

.page-products .exp-card h3 a:hover,
.page-products .exp-card h3 a:focus-visible {
  box-shadow: inset 0 -2px 0 var(--signal);
}

.page-products .exp-card h3 a:focus-visible {
  outline: 2px solid var(--signal-dark);
  outline-offset: 4px;
}

.page-products .exp-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .exp-card__path {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--exp-hairline);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--signal-dark);
  overflow-wrap: anywhere;
}

.page-products .exp-paths__foot {
  margin: clamp(22px, 3vw, 34px) 0 0;
  max-width: 62ch;
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 4px solid var(--amber);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .exp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 批次查询 ---------- */
.page-products .exp-query__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .exp-steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(18px, 2.6vw, 28px);
  border-left: 2px solid var(--ink-blue);
}

.page-products .exp-step {
  position: relative;
}

.page-products .exp-step + .exp-step {
  border-top: 1px solid var(--exp-hairline);
}

.page-products .exp-step::before {
  content: "";
  position: absolute;
  top: 24px;
  left: calc(-1 * clamp(18px, 2.6vw, 28px) - 8px);
  width: 14px;
  height: 14px;
  background: var(--amber);
  border: 2px solid var(--ink-blue);
}

.page-products .exp-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: clamp(14px, 2vw, 18px) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.34;
  color: var(--ink-blue);
  transition: color 200ms var(--ease);
}

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

.page-products .exp-step summary:hover {
  color: var(--signal-dark);
}

.page-products .exp-step summary::after {
  content: "＋";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal-dark);
}

.page-products .exp-step details[open] > summary::after {
  content: "－";
}

.page-products .exp-step__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .exp-step__body {
  padding: 0 0 clamp(14px, 2vw, 18px);
}

.page-products .exp-step__body p {
  margin: 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .exp-query__figure {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--sand-deep);
  overflow: hidden;
}

.page-products .exp-query__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .exp-query__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .exp-query__figure {
    position: sticky;
    top: clamp(80px, 10vw, 120px);
  }
}

/* ---------- 旧版入口对比 ---------- */
.page-products .exp-compare {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-products .exp-compare__col {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: var(--exp-pad);
  border: 2px solid var(--line);
  background: var(--paper);
}

.page-products .exp-compare__col--old {
  background: var(--sand);
}

.page-products .exp-compare__col--new {
  border-color: var(--signal-dark);
  box-shadow: 6px 6px 0 rgba(47, 191, 113, .24);
}

.page-products .exp-compare__divider {
  background: var(--signal);
  min-height: 4px;
}

.page-products .exp-compare__badge {
  justify-self: start;
  padding: 4px 10px;
  border: 2px solid var(--line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-blue);
}

.page-products .exp-compare__badge--signal {
  border-color: var(--signal-dark);
  background: var(--signal);
  color: #0C2B19;
}

.page-products .exp-compare__col h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.22;
  color: var(--ink-blue);
}

.page-products .exp-compare__col p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .exp-legacy__figure {
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
  overflow: hidden;
}

.page-products .exp-legacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .exp-legacy__cap {
  padding: 10px clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-products .exp-compare {
    grid-template-columns: minmax(0, 1fr) 4px minmax(0, 1fr);
    align-items: stretch;
  }
}

/* ---------- 适用场景 ---------- */
.page-products .exp-scenes__grid {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: var(--exp-pad);
  border: 2px solid var(--line);
  border-top-width: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-products .exp-scene:nth-child(1) {
  border-top-color: var(--amber);
}

.page-products .exp-scene:nth-child(2) {
  border-top-color: var(--signal);
}

.page-products .exp-scene:nth-child(3) {
  border-top-color: var(--ink-blue);
}

.page-products .exp-scene h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.24;
  color: var(--ink-blue);
}

.page-products .exp-scene p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .exp-scenes__figure {
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--sand-deep);
  overflow: hidden;
}

.page-products .exp-scenes__figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 30vw, 360px);
  object-fit: cover;
}

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

/* ---------- 尾部行动区 ---------- */
.page-products .exp-cta__inner {
  display: grid;
  gap: 16px;
  max-width: 66ch;
}

.page-products .exp-cta__inner h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-products .exp-cta__inner p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(247, 243, 234, .84);
}

.page-products .exp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-products .exp-cta__inner .exp-cta__meta {
  margin: 4px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 243, 234, .22);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(247, 243, 234, .64);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-products .exp-cards,
  .page-products .exp-scenes__grid,
  .page-products .exp-collage {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .exp-readout li {
    padding-left: 30px;
  }

  .page-products .exp-step summary {
    flex-wrap: wrap;
  }

  .page-products .exp-step summary::after {
    margin-left: 0;
  }
}