.page-products {
  background: var(--panda-white);
  color: var(--panda-cloud);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-products .prod-hero {
  position: relative;
  background: var(--panda-black);
  color: var(--panda-white);
  padding: 28px 0 60px;
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background: repeating-linear-gradient(-45deg, var(--panda-orange) 0 14px, var(--panda-black) 14px 28px);
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-products .prod-hero .breadcrumb__link {
  color: var(--panda-light-orange);
}

.page-products .prod-hero .breadcrumb__item {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.page-products .prod-hero__kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--panda-orange);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-products .prod-hero__kicker::before {
  content: "";
  width: 30px;
  height: 4px;
  background: var(--panda-orange);
  display: inline-block;
}

.page-products .prod-hero h1 {
  font-size: clamp(34px, 8vw, 62px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--panda-white);
  max-width: 700px;
}

.page-products .prod-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 0 24px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .prod-hero__actions .btn {
  min-width: 160px;
  padding: 13px 26px;
  text-align: center;
  font-weight: 700;
  font-size: 15px;
}

.page-products .prod-hero__actions .btn--secondary {
  background: transparent;
  border: 2px solid var(--panda-white);
  color: var(--panda-white);
}

.page-products .prod-hero__tip {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 26px;
}

.page-products .prod-hero__mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.page-products .prod-hero__mini-stats .stat {
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  border-left: 3px solid var(--panda-orange);
  min-width: 120px;
}

.page-products .prod-hero__mini-stats .stat__value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--panda-white);
  display: block;
  line-height: 1.2;
}

.page-products .prod-hero__mini-stats .stat__label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  display: block;
  margin-top: 4px;
}

.page-products .prod-hero__visual {
  margin-top: 42px;
  display: flex;
  justify-content: center;
}

.page-products .phone-mockup {
  width: 210px;
  position: relative;
  background: #111;
  border: 2px solid #333;
  border-radius: 32px;
  padding: 12px 10px 34px;
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.35), 10px 10px 0 var(--panda-orange);
}

.page-products .phone-mockup::before {
  content: "";
  display: block;
  width: 58px;
  height: 5px;
  background: #2a2a2a;
  border-radius: 99px;
  margin: 0 auto 12px;
}

.page-products .phone-mockup__screen {
  border-radius: 20px;
  overflow: hidden;
  background: var(--panda-carbon);
  aspect-ratio: 300 / 600;
}

.page-products .phone-mockup__screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 下载渠道 ===== */
.page-products .prod-download,
.page-products .prod-data,
.page-products .prod-update {
  padding: 52px 0;
}

.page-products .prod-features,
.page-products .prod-sys {
  padding: 52px 0;
  background: var(--panda-carbon);
}

.page-products .prod-download__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .prod-download__card {
  background: var(--panda-carbon);
  padding: 26px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .prod-download__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--panda-black);
  position: relative;
  padding-left: 16px;
  margin: 0 0 10px;
}

.page-products .prod-download__card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 5px;
  background: var(--panda-orange);
}

.page-products .prod-download__card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--panda-cloud);
  margin: 0;
}

.page-products .prod-download__qr {
  background: var(--panda-black);
  color: var(--panda-white);
  padding: 24px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .prod-download__qr-icon {
  width: 68px;
  height: 68px;
  flex-shrink: 0;
  background: repeating-linear-gradient(0deg, var(--panda-orange) 0 7px, rgba(255, 107, 0, 0.15) 7px 14px);
  border: 2px solid var(--panda-orange);
  position: relative;
}

.page-products .prod-download__qr-icon::after {
  content: "PS";
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--panda-white);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .prod-download__qr p {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

/* ===== 功能亮点 ===== */
.page-products .prod-features__layout {
  display: grid;
  gap: 32px;
  margin-top: 30px;
}

.page-products .prod-features__intro img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  margin: 0 auto;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  background: var(--panda-white);
}

.page-products .prod-features__intro p {
  margin: 16px auto 0;
  max-width: 420px;
  text-align: center;
  font-size: 15px;
  line-height: 1.6;
  color: var(--panda-cloud);
}

.page-products .prod-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .feature-card {
  background: var(--panda-white);
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  border-left: 4px solid var(--panda-orange);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .feature-card:hover {
  transform: translateX(6px);
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.12);
}

.page-products .feature-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--panda-orange);
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 10px;
  background: var(--panda-light-orange);
  padding: 2px 8px;
}

.page-products .feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--panda-black);
  margin: 0 0 8px;
}

.page-products .feature-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--panda-cloud);
  margin: 0;
}

/* ===== 数据面板 ===== */
.page-products .prod-data__layout {
  display: grid;
  gap: 32px;
  margin-top: 30px;
}

.page-products .prod-data__visual {
  display: flex;
  justify-content: center;
}

.page-products .prod-data .phone-mockup {
  width: 190px;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.25), 8px 8px 0 var(--panda-green);
}

.page-products .prod-data__content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--panda-cloud);
  margin: 20px 0 0;
}

.page-products .prod-data__list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.page-products .prod-data__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--panda-cloud);
  margin-bottom: 12px;
}

.page-products .prod-data__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--panda-green);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* ===== 版本迭代 ===== */
.page-products .prod-version {
  padding: 52px 0;
  background: var(--panda-black);
  color: var(--panda-white);
}

.page-products .prod-version .section-title__text {
  color: var(--panda-white);
}

.page-products .prod-version .section-title__line {
  background: rgba(255, 255, 255, 0.25);
}

.page-products .prod-version__timeline {
  display: grid;
  gap: 16px;
  margin-top: 32px;
  position: relative;
}

.page-products .version-node {
  background: #242424;
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  border-top: 4px solid var(--panda-white);
}

.page-products .version-node--two {
  border-top-color: var(--panda-green);
}

.page-products .version-node--three {
  border-top-color: var(--panda-orange);
}

.page-products .version-node__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--panda-orange);
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.35);
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .version-node h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--panda-white);
  margin: 0 0 8px;
}

.page-products .version-node p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.page-products .prod-version__flow {
  width: 100%;
  max-width: 620px;
  height: auto;
  display: block;
  margin: 30px auto 0;
  background: var(--panda-carbon);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

/* ===== 系统要求 ===== */
.page-products .prod-sys__table-wrap {
  margin-top: 30px;
  overflow-x: auto;
}

.page-products .prod-sys .data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: var(--panda-white);
  font-size: 15px;
}

.page-products .prod-sys .data-table th {
  text-align: left;
  background: var(--panda-black);
  color: var(--panda-white);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 14px 16px;
}

.page-products .prod-sys .data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  color: var(--panda-cloud);
}

.page-products .prod-sys .data-table tbody tr:nth-child(even) {
  background: var(--panda-carbon);
}

.page-products .prod-sys__note {
  font-size: 13px;
  color: var(--panda-cloud);
  opacity: 0.75;
  margin: 16px 0 0;
}

/* ===== 更新说明 ===== */
.page-products .prod-update__layout {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-products .prod-update__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-products .prod-update__stats .stat {
  background: var(--panda-carbon);
  padding: 22px 16px;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-products .prod-update__stats .stat__value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  display: block;
  color: var(--panda-black);
  line-height: 1.2;
}

.page-products .prod-update__stats .stat--accent .stat__value {
  color: var(--panda-orange);
}

.page-products .prod-update__stats .stat--green .stat__value {
  color: var(--panda-green);
}

.page-products .prod-update__stats .stat__label {
  font-size: 12px;
  color: var(--panda-cloud);
  display: block;
  margin-top: 6px;
  line-height: 1.4;
}

.page-products .prod-update__points {
  background: var(--panda-black);
  color: var(--panda-white);
  padding: 28px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-products .prod-update__points p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 24px;
}

.page-products .prod-update__points .btn {
  margin: 0 10px 10px 0;
  display: inline-block;
}

.page-products .prod-update__points .btn--secondary {
  background: transparent;
  border: 2px solid var(--panda-white);
  color: var(--panda-white);
}

.page-products .prod-update__banner {
  margin-top: 18px;
  background: var(--panda-black);
  color: var(--panda-white);
  display: grid;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  overflow: hidden;
}

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

.page-products .prod-update__banner-text {
  padding: 28px;
}

.page-products .prod-update__banner-text h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--panda-white);
  margin: 0 0 10px;
}

.page-products .prod-update__banner-text p {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 20px;
}

/* ===== 响应式 ===== */
@media (min-width: 600px) {
  .page-products .prod-download__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-download__qr {
    grid-column: 1 / -1;
  }

  .page-products .prod-features__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-update__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .prod-hero {
    padding: 48px 0 88px;
  }

  .page-products .prod-hero__layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }

  .page-products .prod-hero__visual {
    margin-top: 0;
  }

  .page-products .phone-mockup {
    width: 250px;
  }

  .page-products .prod-download__grid {
    grid-template-columns: 1fr 1fr 1.3fr;
  }

  .page-products .prod-download__qr {
    grid-column: auto;
    flex-direction: column;
    text-align: center;
  }

  .page-products .prod-features__layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-data__layout {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 56px;
  }

  .page-products .prod-data .phone-mockup {
    width: 220px;
  }

  .page-products .prod-version__timeline {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }

  .page-products .prod-version__timeline::before {
    content: "";
    position: absolute;
    top: 46px;
    left: 16.6%;
    right: 16.6%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--panda-orange) 0 10px, transparent 10px 20px);
    z-index: 0;
  }

  .page-products .version-node {
    position: relative;
    z-index: 1;
  }

  .page-products .prod-update__layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 40px;
  }

  .page-products .prod-update__banner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .prod-update__banner img {
    height: 100%;
    min-height: 280px;
  }
}