/* ============ 应用下载页 · 页面专属样式 ============ */

.page-products {
  --pp-gap: clamp(18px, 2.6vw, 30px);
  --pp-media-radius: 20px;
  background: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 40px) clamp(44px, 6vw, 80px);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -110px;
  width: min(680px, 84vw);
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle at 45% 45%, rgba(200, 155, 60, 0.2), rgba(200, 155, 60, 0) 68%);
  pointer-events: none;
}

.page-products .hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 54px);
  align-items: center;
}

.page-products .hero__copy {
  min-width: 0;
}

.page-products .hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(31px, 6.2vw, 60px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-products .hero__lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-products .hero__switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-products .switch-btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 11px 19px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair);
  background: var(--paper);
  color: var(--indigo);
  cursor: pointer;
  transition: background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.page-products .switch-btn:hover {
  border-color: var(--gold);
}

.page-products .switch-btn[aria-selected="true"],
.page-products .switch-btn.is-active {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--gold-light);
}

.page-products .hero__stage {
  min-width: 0;
}

.page-products .hero__stage .tab-panel {
  margin: 0;
}

.page-products .hero__stage .tab-panel + .tab-panel {
  margin-top: 22px;
}

/* ---------- 设备外框 ---------- */
.page-products .device {
  padding: clamp(10px, 1.6vw, 18px);
  border-radius: 26px;
  background: linear-gradient(155deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  border: 1px solid var(--hair-light);
  box-shadow: var(--shadow-panel);
}

.page-products .device img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
}

.page-products .device--phone {
  max-width: 300px;
  margin-inline: auto;
  border-radius: 32px;
}

.page-products .device__mock {
  display: flex;
  flex-direction: column;
  gap: 11px;
  min-height: 200px;
  padding: 24px 20px;
  border-radius: 14px;
  background: rgba(255, 252, 245, 0.96);
}

.page-products .device__mock--phone {
  min-height: 230px;
}

.page-products .device__mock .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--indigo);
  margin-bottom: 4px;
}

.page-products .device__bar {
  display: block;
  height: 10px;
  border-radius: 6px;
  background: rgba(27, 42, 74, 0.13);
}

.page-products .device__bar--gold {
  width: 72%;
  background: rgba(200, 155, 60, 0.5);
}

.page-products .device__bar--short {
  width: 54%;
}

.page-products .device-caption {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 通用区块标题 ---------- */
.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-products .section-head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.28;
  color: var(--ink);
}

.page-products .section-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink-soft);
}

/* ---------- 图片容器 ---------- */
.page-products .shot {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
  border-radius: var(--pp-media-radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--paper);
}

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

.page-products .shot figcaption {
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-top: 1px solid var(--hair);
}

.page-products .shot--tight {
  margin-bottom: 0;
}

.page-products .shot--narrow {
  max-width: 720px;
  margin-top: clamp(30px, 4vw, 52px);
}

.page-products .shot--band {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 三端适用场景 ---------- */
.page-products .platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .platform-card {
  position: relative;
  overflow: hidden;
  padding: 30px 24px 30px;
  border-radius: var(--radius-panel);
  background: var(--paper);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-card);
}

.page-products .platform-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.page-products .platform-card--desk::before {
  background: linear-gradient(90deg, var(--indigo), var(--indigo-mid));
}

.page-products .platform-card--primary::before {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-products .platform-card--phone::before {
  background: linear-gradient(90deg, var(--jade), #48a381);
}

.page-products .platform-card__tag {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .platform-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .platform-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 横屏阅读体验 ---------- */
.page-products .load-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-products .load-grid h2 {
  margin: 12px 0 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.28;
  color: var(--ink);
}

.page-products .load-steps {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-products .load-step__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .load-step__head .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-products .load-step__track {
  margin-top: 10px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(27, 42, 74, 0.1);
  overflow: hidden;
}

.page-products .load-step__fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
}

.page-products .load-step--a .load-step__fill {
  width: 34%;
  background: linear-gradient(90deg, var(--indigo), var(--indigo-mid));
}

.page-products .load-step--b .load-step__fill {
  width: 66%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-products .load-step--c .load-step__fill {
  width: 100%;
  background: linear-gradient(90deg, var(--jade), #48a381);
}

.page-products .load-step p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .load-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding: 20px 24px;
  border-radius: var(--radius-card);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-left: 4px solid var(--gold);
}

.page-products .load-stat .stat__num {
  color: var(--indigo);
}

.page-products .load-stat .stat__label {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- 记录查询步骤 ---------- */
.page-products .record-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .record-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px 20px;
  padding: 26px 24px;
  border-radius: var(--radius-panel);
  background: var(--paper);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-card);
}

.page-products .record-step__index {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(31, 122, 92, 0.1);
  border: 1px solid rgba(31, 122, 92, 0.35);
  color: var(--jade);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .record-step h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
}

.page-products .record-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 版本演进 ---------- */
.page-products .version-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius-panel);
  background: linear-gradient(155deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  box-shadow: var(--shadow-panel);
}

.page-products .version-panel .eyebrow {
  color: var(--gold-light);
}

.page-products .version-panel .section-head h2 {
  color: var(--paper);
}

.page-products .version-panel .section-lede {
  color: rgba(246, 241, 230, 0.72);
}

.page-products .version-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.page-products .version-filter__btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1;
  padding: 9px 17px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(231, 200, 122, 0.35);
  background: transparent;
  color: var(--gold-light);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .version-filter__btn:hover {
  background: rgba(231, 200, 122, 0.14);
}

.page-products .version-filter__btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--indigo-deep);
}

.page-products .version-filter__count {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(246, 241, 230, 0.6);
}

.page-products .version-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 4px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .version-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .version-track::-webkit-scrollbar-thumb {
  background: rgba(231, 200, 122, 0.35);
  border-radius: var(--radius-pill);
}

.page-products .version-node {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 26px;
  border-radius: var(--radius-card);
  background: rgba(255, 252, 245, 0.06);
  border: 1px solid rgba(231, 200, 122, 0.22);
}

.page-products .version-node__dot {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(200, 155, 60, 0.16);
}

.page-products .version-node--major .version-node__dot {
  width: 17px;
  height: 17px;
  box-shadow: 0 0 0 6px rgba(200, 155, 60, 0.2);
}

.page-products .version-node__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--gold-light);
}

.page-products .version-node h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  color: var(--paper);
}

.page-products .version-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.74);
}

/* ---------- 下载与首次设置 ---------- */
.page-products .setup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .setup-step {
  padding: 26px 22px 26px;
  border-radius: var(--radius-card);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--gold);
}

.page-products .setup-step__num {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .setup-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}

.page-products .setup-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 常见适配问题 ---------- */
.page-products .faq-list {
  max-width: 900px;
}

.page-products .faq-item {
  border-radius: var(--radius-card);
  background: var(--paper);
  border: 1px solid var(--hair);
  overflow: hidden;
}

.page-products .faq-item + .faq-item {
  margin-top: 12px;
}

.page-products .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-products .faq-item[open] summary::after {
  content: "\2212";
}

.page-products .faq-item__body {
  padding: 0 22px 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .faq-item__body ol {
  margin: 0;
  padding-left: 20px;
}

.page-products .faq-item__body li + li {
  margin-top: 8px;
}

/* ---------- 收尾 ---------- */
.page-products .closing {
  display: grid;
  gap: 24px;
  padding: clamp(26px, 3.6vw, 44px);
  border-radius: var(--radius-panel);
  background: linear-gradient(120deg, rgba(200, 155, 60, 0.14), rgba(27, 42, 74, 0.06));
  border: 1px solid var(--hair);
}

.page-products .closing h2 {
  margin: 12px 0 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.32;
  color: var(--ink);
}

.page-products .closing__copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .setup-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

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

@media (min-width: 860px) {
  .page-products .record-steps {
    gap: 22px;
  }

  .page-products .record-step:nth-child(1) {
    margin-right: 10%;
  }

  .page-products .record-step:nth-child(2) {
    margin-left: 9%;
    margin-right: 4%;
  }

  .page-products .record-step:nth-child(3) {
    margin-left: 18%;
  }

  .page-products .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-products .closing__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-products .load-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 1000px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  }
}

@media (min-width: 1100px) {
  .page-products .setup-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .switch-btn,
  .page-products .version-filter__btn {
    transition: none;
  }
}