/* ============================================================
   6686体育 · 客户端与功能（/product/）
   页面作用域：.page-products
   ============================================================ */

.page-products {
  --pd-hi: #17304F;
  --pd-gap: clamp(20px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t16);
  line-height: 1.85;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--f-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0;
}

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

.page-products a {
  color: var(--orange-ink);
}

/* ---------- 分区容器 ---------- */
.page-products .pd-sec {
  padding-block: clamp(56px, 7vw, 96px);
}

.page-products .pd-sec--tight {
  padding-block: clamp(40px, 5vw, 64px);
}

.page-products .pd-sec--dark {
  background: var(--arena);
  color: var(--paper);
}

.page-products .pd-next {
  border-top: 1px solid var(--cool-100);
}

/* ---------- 分区标题行 ---------- */
.page-products .pd-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--cool-100);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pd-head--dark {
  border-color: var(--edge);
}

.page-products .pd-head .eyebrow {
  margin: 0;
}

.page-products .pd-head h2 {
  margin-top: 12px;
  font-size: clamp(var(--t26), 3.6vw, var(--t48));
  line-height: 1.1;
  color: var(--ink);
}

.page-products .pd-head--dark h2 {
  color: var(--white);
}

.page-products .pd-head p {
  margin: 16px 0 0;
  max-width: 48em;
  color: var(--cool-600);
}

.page-products .pd-head--dark p {
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  background: var(--arena);
  color: var(--paper);
  padding: 24px 0 clamp(48px, 7vw, 96px);
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-products .pd-hero .breadcrumb__list {
  color: var(--muted);
}

.page-products .pd-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .pd-hero .breadcrumb a:hover {
  color: var(--orange);
}

.page-products .pd-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--edge);
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pd-status b {
  color: var(--lime);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-products .pd-status .status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper);
}

.page-products .pd-hero__frame {
  position: relative;
  margin-top: 36px;
  padding: clamp(26px, 4vw, 56px) clamp(20px, 4vw, 56px) clamp(38px, 5vw, 68px);
  border: 1px solid var(--edge);
  background: var(--arena);
}

.page-products .pd-hero__frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(30, 58, 95, 0.6);
  pointer-events: none;
}

.page-products .pd-hero__frame::after {
  content: "";
  position: absolute;
  left: clamp(20px, 4vw, 56px);
  right: clamp(20px, 4vw, 56px);
  bottom: 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--edge) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-products .pd-hero__mark {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  background: var(--orange);
  pointer-events: none;
}

.page-products .pd-hero h1 {
  margin-top: 14px;
  max-width: 16em;
  font-size: clamp(var(--t34), 5.4vw, var(--t72));
  line-height: 1.06;
  color: var(--white);
}

.page-products .pd-hero__lead {
  margin: 24px 0 0;
  max-width: 44em;
  font-size: var(--t16);
  color: var(--muted);
}

.page-products .pd-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .pd-hero__facts li {
  background: var(--arena);
  padding: 16px 18px;
}

.page-products .pd-hero__facts b {
  display: block;
  font-family: var(--f-display);
  font-size: var(--t26);
  line-height: 1.1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-hero__facts span {
  display: block;
  margin-top: 6px;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pd-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* ---------- 功能矩阵 ---------- */
.page-products .pd-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .pd-cell {
  background: var(--panel);
  padding: 24px 22px;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-cell:hover,
.page-products .pd-cell[open] {
  background: var(--pd-hi);
}

.page-products .pd-cell[open] {
  box-shadow: inset 0 0 0 1px var(--orange);
}

.page-products .pd-cell > summary {
  position: relative;
  display: block;
  padding-right: 30px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-cell > summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-cell > summary::after {
  content: "+";
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--f-mono);
  font-size: var(--t16);
  line-height: 1;
  color: var(--orange);
}

.page-products .pd-cell[open] > summary::after {
  content: "–";
}

.page-products .pd-cell__no {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.14em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-cell h3 {
  margin-top: 10px;
  font-size: var(--t20);
  line-height: 1.2;
  color: var(--white);
}

.page-products .pd-cell__phase {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 8px;
  border: 1px solid var(--edge);
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pd-cell__brief {
  display: block;
  margin-top: 12px;
  font-size: var(--t14);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-cell__more {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  font-size: var(--t14);
  color: var(--paper);
}

.page-products .pd-matrix-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-products .pd-sec--dark .figure__cap {
  color: var(--muted);
}

/* ---------- 数据面板 ---------- */
.page-products .pd-split {
  align-items: start;
}

.page-products .pd-split > .c-6 {
  grid-column: span 12;
  min-width: 0;
}

.page-products .pd-split__media {
  margin: 0 0 var(--pd-gap);
}

.page-products .pd-split__body p {
  margin: 20px 0 0;
  color: var(--cool-600);
}

.page-products .pd-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--cool-100);
}

.page-products .pd-metrics li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cool-100);
}

.page-products .pd-metrics__k {
  align-self: center;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.1em;
  color: var(--orange-ink);
}

.page-products .pd-metrics__v {
  font-size: var(--t14);
  color: var(--cool-600);
}

.page-products .pd-diagram {
  margin-top: clamp(32px, 4vw, 56px);
  padding: 18px;
  border: 1px solid var(--cool-100);
  background: var(--white);
}

.page-products .pd-diagram__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-diagram__cap {
  margin: 12px 0 0;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.06em;
  color: var(--cool-600);
}

/* ---------- 多端适配 ---------- */
.page-products .pd-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .pd-device {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--panel);
}

.page-products .pd-device__label {
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-products .pd-device h3 {
  margin-top: 10px;
  font-size: var(--t20);
  line-height: 1.25;
  color: var(--white);
}

.page-products .pd-device__media {
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--arena);
}

.page-products .pd-device__media > img,
.page-products .pd-device__media .pd-illo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pd-device--a .pd-device__media {
  aspect-ratio: 16 / 9;
}

.page-products .pd-device--b .pd-device__media {
  aspect-ratio: 4 / 3;
}

.page-products .pd-device--c .pd-device__media {
  aspect-ratio: 1 / 1;
}

.page-products .pd-device p {
  margin: 0;
  font-size: var(--t14);
  color: var(--muted);
}

.page-products .pd-device__list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-device__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--t14);
  color: var(--paper);
}

.page-products .pd-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 账号与同步 ---------- */
.page-products .pd-sync {
  align-items: start;
}

.page-products .pd-sync > .c-7,
.page-products .pd-sync > .c-5 {
  grid-column: span 12;
  min-width: 0;
}

.page-products .pd-sync__media {
  margin: 0 0 var(--pd-gap);
}

.page-products .pd-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--cool-100);
}

.page-products .pd-sync__list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--cool-100);
  font-size: var(--t14);
  color: var(--cool-600);
}

.page-products .pd-sync__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.1em;
  color: var(--orange-ink);
}

/* ---------- 版本节奏 ---------- */
.page-products .pd-version {
  align-items: start;
}

.page-products .pd-version__body,
.page-products .pd-version__media {
  grid-column: span 12;
  min-width: 0;
}

.page-products .pd-version__media {
  margin-top: var(--pd-gap);
}

.page-products .pd-ruler {
  list-style: none;
  margin: 0 0 26px;
  padding: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-top: 1px solid var(--edge);
  background-image: repeating-linear-gradient(90deg, var(--edge) 0 1px, transparent 1px 22px);
  background-repeat: repeat-x;
  background-size: 100% 10px;
  background-position: 0 0;
}

.page-products .pd-ruler__node {
  position: relative;
  padding-left: 16px;
}

.page-products .pd-ruler__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-products .pd-ruler__ver {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t20);
  letter-spacing: 0.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-ruler__note {
  display: block;
  margin-top: 4px;
  font-size: var(--t14);
  color: var(--muted);
}

.page-products .pd-release {
  border: 1px solid var(--edge);
  background: var(--panel);
}

.page-products .pd-release > summary {
  position: relative;
  padding: 16px 46px 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-mono);
  font-size: var(--t14);
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .pd-release > summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-release > summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--orange);
}

.page-products .pd-release[open] > summary::after {
  content: "–";
}

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

.page-products .pd-release li {
  position: relative;
  padding-left: 16px;
  font-size: var(--t14);
  color: var(--paper);
}

.page-products .pd-release li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

.page-products .pd-version__more {
  margin: 20px 0 0;
  font-size: var(--t14);
  color: var(--muted);
}

.page-products .pd-version__more a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
}

.page-products .pd-version__more a:hover {
  border-color: var(--orange);
}

.page-products .pd-frame--tall {
  aspect-ratio: 9 / 16;
  overflow: hidden;
}

.page-products .pd-frame--tall img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pd-sec--dark .figure__cap {
  color: var(--muted);
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-steps {
  display: grid;
  gap: 12px;
  max-width: 62em;
}

.page-products .pd-step {
  background: var(--white);
  border: 1px solid var(--cool-100);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-step:hover {
  border-color: var(--orange);
}

.page-products .pd-step[open] {
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .pd-step > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 48px 18px 20px;
  position: relative;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-step > summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--f-mono);
  font-size: var(--t16);
  color: var(--orange);
}

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

.page-products .pd-step__no {
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.12em;
  color: var(--orange-ink);
}

.page-products .pd-step__title {
  font-family: var(--f-display);
  font-size: var(--t20);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pd-step__body {
  margin: 0;
  padding: 0 20px 20px;
  font-size: var(--t16);
  color: var(--cool-600);
}

.page-products .pd-step__body a {
  color: var(--orange-ink);
}

/* ---------- 站内入口 ---------- */
.page-products .pd-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--cool-100);
  border: 1px solid var(--cool-100);
}

.page-products .pd-links__item {
  display: block;
  height: 100%;
  padding: 22px 20px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-links__item:hover {
  background: var(--white);
  box-shadow: inset 0 -2px 0 var(--orange);
}

.page-products .pd-links__no {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t12);
  letter-spacing: 0.12em;
  color: var(--cool-600);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-links__t {
  display: block;
  margin-top: 10px;
  font-family: var(--f-display);
  font-size: var(--t20);
  line-height: 1.25;
}

.page-products .pd-links__d {
  display: block;
  margin-top: 8px;
  font-size: var(--t14);
  color: var(--cool-600);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pd-ruler {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pd-devices {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-split > .c-6 {
    grid-column: span 6;
  }

  .page-products .pd-split__media {
    margin-bottom: 0;
  }

  .page-products .pd-sync > .c-7 {
    grid-column: span 7;
  }

  .page-products .pd-sync > .c-5 {
    grid-column: span 5;
  }

  .page-products .pd-sync__media {
    margin-bottom: 0;
  }

  .page-products .pd-version > .pd-version__body {
    grid-column: 1 / span 7;
  }

  .page-products .pd-version > .pd-version__media {
    grid-column: 9 / span 4;
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-matrix {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 720px) {
  .page-products .pd-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (max-width: 520px) {
  .page-products .pd-status {
    gap: 8px 16px;
  }

  .page-products .pd-hero__frame {
    padding: 22px 16px 34px;
  }

  .page-products .pd-metrics li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-products .pd-step > summary {
    padding: 16px 44px 16px 16px;
  }

  .page-products .pd-step__body {
    padding: 0 16px 18px;
  }
}