.page-products {
  --pp-rail: 210px;
  color: var(--white);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.page-products .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .lede {
  max-width: 58ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prose {
  max-width: 68ch;
  margin-top: var(--s4);
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .prose p + p {
  margin-top: var(--s3);
}

.page-products .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 255, 0.42);
}

.page-products .prose a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .note {
  margin: var(--s4) 0 0;
  padding: var(--s2) 0 var(--s2) var(--s3);
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(242, 184, 75, 0.1), rgba(242, 184, 75, 0));
  color: var(--sand);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .note a {
  color: var(--cyan);
  text-decoration: none;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: var(--s4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb__sep {
  color: var(--amber);
}

/* 首屏 */
.prod-hero {
  position: relative;
  padding: var(--s5) 0 var(--s6);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 92% at 86% 0%, rgba(27, 32, 72, 0.9), rgba(27, 32, 72, 0) 62%),
    linear-gradient(180deg, rgba(11, 36, 56, 0.92), rgba(6, 24, 38, 0) 82%);
}

.prod-hero__inner {
  display: grid;
  gap: var(--s5);
}

.prod-hero__title {
  margin: var(--s3) 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}

.prod-hero__title span {
  display: block;
  margin-top: 10px;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 0.62em;
  letter-spacing: 0.02em;
  color: var(--sand);
}

.prod-hero .lede {
  margin: var(--s4) 0 0;
}

.prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2);
  margin-top: var(--s5);
}

/* 复制组件（页面内样式） */
.page-products .copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--cyan);
  background: rgba(53, 230, 255, 0.08);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .copy-btn:hover {
  background: rgba(53, 230, 255, 0.18);
  transform: translateY(-2px);
}

.page-products .copy-btn__label {
  color: var(--cyan);
  font-size: 15px;
}

.page-products .copy-btn__action {
  color: var(--mist);
}

.page-products .copy-btn.is-copied {
  border-color: var(--mint);
  background: rgba(127, 224, 195, 0.16);
}

.page-products .copy-status {
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

/* 版本徽章 */
.prod-hero__badge {
  position: relative;
  overflow: hidden;
  padding: var(--s4);
  border: 1px solid var(--line-strong);
  background: linear-gradient(155deg, rgba(27, 32, 72, 0.94), rgba(11, 36, 56, 0.98));
  box-shadow: var(--deep-shadow);
}

.prod-hero__badge::before {
  content: "";
  position: absolute;
  top: -56px;
  right: -56px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(53, 230, 255, 0.32);
  border-radius: 50%;
  pointer-events: none;
}

.prod-hero__badge-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.prod-hero__badge-num {
  margin: 10px 0 0;
  font-size: clamp(42px, 10vw, 66px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.status-list {
  display: grid;
  gap: 10px;
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

/* 首屏三点 */
.prod-hero__points {
  display: grid;
  gap: 1px;
  margin: var(--s5) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.prod-hero__points li {
  padding: var(--s4);
  background: var(--ink);
}

.prod-hero__points .mono {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.prod-hero__points strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.prod-hero__points p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* 章节 */
.prod-section {
  position: relative;
  padding: var(--s6) 0;
  border-top: 1px solid var(--line);
}

.prod-section--panel {
  background: linear-gradient(180deg, rgba(11, 36, 56, 0.88), rgba(6, 24, 38, 0.34));
}

.prod-section--teal {
  background: linear-gradient(180deg, rgba(14, 53, 69, 0.8), rgba(6, 24, 38, 0.26));
}

.prod-section--indigo {
  background: linear-gradient(180deg, rgba(27, 32, 72, 0.82), rgba(6, 24, 38, 0.3));
}

.prod-section--wine {
  background: linear-gradient(180deg, rgba(58, 31, 61, 0.74), rgba(6, 24, 38, 0.3));
}

/* 手册式骨架 */
.manual {
  display: grid;
  gap: var(--s4);
}

.manual__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s2);
}

.manual__num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.manual__label {
  font-family: var(--font-condensed);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.manual__body {
  min-width: 0;
}

.manual__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(22px, 4.2vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* 功能矩阵 */
.feat-grid {
  display: grid;
  gap: 1px;
  margin-top: var(--s5);
  border: 1px solid var(--line);
  background: var(--line);
}

.feat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--s4);
  border-top: 2px solid transparent;
  background: var(--ink);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.feat:hover {
  border-top-color: var(--cyan);
  background: var(--panel);
}

.feat__num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.feat__name {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.feat__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 图片 */
.page-products .figure {
  margin: var(--s5) 0 0;
}

.page-products .figure--tight {
  margin-top: 0;
}

.page-products .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}

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

.page-products .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* iOS 路径 */
.ios-layout {
  display: grid;
  gap: var(--s5);
  margin-top: var(--s5);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}

.steps li {
  position: relative;
  padding: 0 0 var(--s4) 46px;
}

.steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.steps li::after {
  content: "";
  position: absolute;
  top: 32px;
  bottom: 8px;
  left: 13px;
  width: 1px;
  background: linear-gradient(var(--line-strong), rgba(169, 188, 203, 0));
}

.steps li:last-child {
  padding-bottom: 0;
}

.steps li:last-child::after {
  display: none;
}

.steps h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--white);
}

.steps p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.ios-shot {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--deep-shadow);
}

.ios-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.ios-shot figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 技能树流程 */
.flow {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s5);
}

.flow__node {
  position: relative;
  padding: var(--s4);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(11, 36, 56, 0.96), rgba(27, 32, 72, 0.92));
}

.flow__node:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: calc(var(--s3) * -1);
  left: 34px;
  width: 1px;
  height: var(--s3);
  background: var(--amber);
  opacity: 0.72;
}

.flow__step {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.flow__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.flow__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 分类逻辑 */
.logic-layout {
  display: grid;
  gap: var(--s5);
  margin-top: var(--s5);
}

.logic-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
  counter-reset: pplogic;
}

.logic-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s3);
  align-items: start;
  padding: var(--s4) var(--s3);
  background: rgba(6, 24, 38, 0.62);
}

.logic-steps li::before {
  counter-increment: pplogic;
  content: counter(pplogic);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--cyan);
}

.logic-steps h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--white);
}

.logic-steps p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 分类编码 */
.code-list {
  display: grid;
  gap: var(--s2);
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
}

.code-item {
  border: 1px solid var(--line-strong);
  background: rgba(11, 36, 56, 0.72);
}

.code-item summary {
  display: flex;
  align-items: center;
  gap: var(--s2);
  padding: var(--s3);
  cursor: pointer;
  list-style: none;
  color: var(--white);
}

.code-item summary::-webkit-details-marker {
  display: none;
}

.code-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}

.code-item[open] summary::after {
  content: "\2013";
}

.code-item__name {
  font-size: 15px;
}

.code-item p {
  margin: 0;
  padding: 0 var(--s3) var(--s3);
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.code-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 4px 8px;
  border: 1px solid currentColor;
  font-size: 13px;
}

.code-chip--mauve {
  color: var(--mauve);
  background: rgba(139, 127, 168, 0.18);
}

.code-chip--sand {
  color: var(--sand);
  background: rgba(216, 195, 165, 0.14);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tag {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-products .tag--mauve {
  border-color: rgba(139, 127, 168, 0.55);
  background: rgba(139, 127, 168, 0.24);
}

.page-products .tag--sand {
  border-color: rgba(216, 195, 165, 0.4);
  background: rgba(216, 195, 165, 0.13);
  color: var(--sand);
}

/* 版本路线 */
.route {
  margin: var(--s5) 0 0;
  padding: 0;
  list-style: none;
}

.route li {
  position: relative;
  margin-left: 4px;
  padding: 0 0 var(--s4) var(--s4);
  border-left: 1px solid var(--line-strong);
}

.route li::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -4.5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.route li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.route li:last-child::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 230, 255, 0.16);
}

.route__year {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.route h3 {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.route p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 设备兼容 */
.device-grid {
  display: grid;
  gap: 1px;
  margin-top: var(--s5);
  border: 1px solid var(--line);
  background: var(--line);
}

.device {
  padding: var(--s4);
  background: rgba(6, 24, 38, 0.72);
}

.device__name {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.device p + p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 收尾 */
.prod-cta {
  padding: var(--s6) 0 var(--s7);
  border-top: 1px solid var(--line);
}

.prod-cta__box {
  display: grid;
  gap: var(--s4);
  padding: var(--s5);
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(14, 53, 69, 0.92), rgba(27, 32, 72, 0.92) 58%, rgba(58, 31, 61, 0.82));
  box-shadow: var(--deep-shadow);
}

.prod-cta__box h2 {
  margin: var(--s2) 0 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(21px, 4.4vw, 28px);
  line-height: 1.3;
  color: var(--white);
}

.prod-cta__box p {
  margin: var(--s3) 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2);
}

/* 断点 */
@media (min-width: 720px) {
  .prod-hero__points {
    grid-template-columns: repeat(3, 1fr);
  }

  .feat-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .feat:nth-child(1) {
    grid-column: span 4;
    grid-row: span 2;
  }

  .feat:nth-child(2),
  .feat:nth-child(3) {
    grid-column: span 2;
  }

  .feat:nth-child(4),
  .feat:nth-child(5) {
    grid-column: span 3;
  }

  .device-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .ios-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--s6);
    align-items: start;
  }

  .ios-shot {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 900px) {
  .prod-section {
    padding: var(--s7) 0;
  }

  .logic-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--s6);
    align-items: start;
  }

  .prod-cta__box {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
    padding: var(--s6);
  }
}

@media (min-width: 940px) {
  .prod-hero {
    padding: var(--s6) 0 var(--s7);
  }

  .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.9fr);
    gap: var(--s6);
    align-items: start;
  }

  .manual {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: var(--s6);
    align-items: start;
  }

  .manual__rail {
    display: block;
    position: sticky;
    top: 92px;
  }

  .manual__num {
    display: block;
    font-size: 56px;
  }

  .manual__label {
    display: block;
    margin-top: 10px;
  }
}

@media (min-width: 820px) {
  .flow {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s5);
  }

  .flow__node:not(:last-child)::after {
    top: 50%;
    right: calc(var(--s5) * -1);
    bottom: auto;
    left: auto;
    width: var(--s5);
    height: 1px;
    background: linear-gradient(90deg, var(--amber), rgba(242, 184, 75, 0.08));
  }
}

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

  .page-products .copy-btn:hover {
    transform: none;
  }
}