/* ===== 资料面板与双端下载 ===== */

.page-products {
  --prod-gap: clamp(20px, 3.2vw, 36px);
  --prod-pad: clamp(40px, 7vw, 92px);
  overflow-x: clip;
}

.page-products h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.18;
  font-size: clamp(24px, 3.4vw, 40px);
  margin: 10px 0 14px;
  color: var(--text);
}

.page-products h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--text);
}

/* ---------- 首屏 ---------- */

.page-products .prod-intro {
  padding-block: clamp(18px, 3.6vw, 40px) clamp(36px, 6vw, 76px);
}

.page-products .prod-intro__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-intro h1 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -.022em;
  line-height: 1.14;
  font-size: clamp(29px, 5.4vw, 56px);
  margin: 10px 0 18px;
  color: var(--text);
}

.page-products .prod-intro__text {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 62ch;
  margin: 0 0 22px;
}

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

.page-products .prod-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .prod-facts > div {
  background: var(--panel);
  padding: 16px 16px 18px;
  transition: background var(--dur) var(--ease);
}

.page-products .prod-facts > div:hover {
  background: var(--moss);
}

.page-products .prod-facts dt {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.05;
  color: var(--amber);
  letter-spacing: -.02em;
}

.page-products .prod-facts dd {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------- 屏幕示意区 ---------- */

.page-products .screen-demo {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .screen-demo__intro {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 22px;
}

.page-products .screen-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .screen-tabs a {
  flex: 0 0 auto;
  padding: 9px 14px;
  margin-bottom: -1px;
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .screen-tabs a:hover,
.page-products .screen-tabs a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--amber);
}

.page-products .screen-stage {
  position: relative;
  padding: clamp(10px, 1.8vw, 18px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .view-frame {
  margin: 0;
  display: none;
}

.page-products .view-frame--default {
  display: block;
}

.page-products .screen-stage:has(.view-frame:target) .view-frame--default:not(:target) {
  display: none;
}

.page-products .view-frame:target {
  display: block;
}

.page-products .view-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--stone);
}

.page-products .view-frame figcaption {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .view-frame figcaption .mono {
  flex: 0 0 auto;
  color: var(--clay);
}

.page-products .view-frame figcaption strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 屏幕适配 ---------- */

.page-products .adapt {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .adapt__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .adapt__figure {
  margin: 0;
}

.page-products .adapt__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--stone);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .adapt__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

.page-products .adapt__body p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 16px;
}

.page-products .adapt__link {
  margin: 6px 0 0;
}

.page-products .adapt__link a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .adapt__link a:hover,
.page-products .adapt__link a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-products .spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 18px;
  font-size: 14px;
}

.page-products .spec-table caption {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--clay);
  padding-bottom: 10px;
}

.page-products .spec-table th,
.page-products .spec-table td {
  text-align: left;
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .spec-table th {
  width: 40%;
  font-weight: 500;
  color: var(--text-soft);
}

.page-products .spec-table td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* ---------- 追比分操作 ---------- */

.page-products .controls {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .controls__intro {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .controls__figure {
  margin: 0 0 clamp(20px, 3.2vw, 32px);
}

.page-products .controls__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--stone);
  border: 1px solid var(--line);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-products .controls__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .controls__list li {
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 26px);
  transition: background var(--dur) var(--ease);
}

.page-products .controls__list li:hover {
  background: var(--moss);
}

.page-products .controls__list h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.page-products .controls__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- iOS 端 ---------- */

.page-products .mobile-ios {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .mobile-ios__grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .mobile-ios__body > p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 16px;
}

.page-products .mobile-ios__figure {
  margin: 0;
  max-width: 380px;
}

.page-products .mobile-ios__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--stone);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

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

.page-products .checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 2px;
  background: var(--lime);
  transform: rotate(-45deg);
}

/* ---------- Web 与 Android ---------- */

.page-products .mobile-android {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .mobile-android > .wrap > p {
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 24px;
}

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

.page-products .logstrip li {
  display: grid;
  gap: 6px;
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .logstrip li:hover {
  border-left-color: var(--lime);
  background: rgba(134, 242, 168, .05);
}

.page-products .logstrip .mono {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .logstrip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .logstrip a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .logstrip a:hover,
.page-products .logstrip a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 安装步骤 ---------- */

.page-products .install {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(56px, 6vw, 76px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .step:hover {
  border-color: var(--lime);
  transform: translateY(-4px);
}

.page-products .step__no {
  position: absolute;
  left: clamp(16px, 2vw, 24px);
  top: clamp(18px, 2.4vw, 26px);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--clay);
}

.page-products .step h3 {
  font-size: clamp(17px, 2vw, 19px);
  margin: 0 0 8px;
}

.page-products .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 兼容与体积 ---------- */

.page-products .specs {
  padding-block: var(--prod-pad);
  border-top: 1px solid var(--line);
}

.page-products .specs__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .specs__cell {
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 26px);
  transition: background var(--dur) var(--ease);
}

.page-products .specs__cell:hover {
  background: var(--moss);
}

.page-products .specs__cell h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--clay);
}

.page-products .specs__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--amber);
}

.page-products .specs__cell p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 结尾 ---------- */

.page-products .outro {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
  border-left: 3px solid var(--signal);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .outro__text {
  max-width: 64ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .logstrip li {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-intro__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .9fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-products .adapt__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .controls__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .mobile-ios__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
    align-items: center;
  }

  .page-products .step:nth-child(1) { width: 100%; }
  .page-products .step:nth-child(2) { width: 94%; }
  .page-products .step:nth-child(3) { width: 88%; }
  .page-products .step:nth-child(4) { width: 82%; }
}

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

@media (min-width: 1024px) {
  .page-products .specs__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page-products .spec-table,
  .page-products .spec-table tbody,
  .page-products .spec-table tr,
  .page-products .spec-table th,
  .page-products .spec-table td {
    display: block;
    width: auto;
  }

  .page-products .spec-table tr {
    background: var(--panel);
    border-left: 3px solid var(--clay);
    margin-bottom: 10px;
    padding: 4px 0 8px;
  }

  .page-products .spec-table th {
    padding: 10px 12px 0;
    font-size: 13px;
    border-bottom: none;
  }

  .page-products .spec-table td {
    padding: 4px 12px 6px;
    border-bottom: none;
  }

  .page-products .mobile-ios__figure {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step:hover {
    transform: none;
  }
}