.page-products {
  --products-line: rgba(0, 168, 157, 0.22);
  --products-panel: rgba(255, 255, 255, 0.07);
  --products-panel-border: rgba(255, 255, 255, 0.16);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products [id] {
  scroll-margin-top: 1.5rem;
}

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

.page-products .products-wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}

.page-products .products-section-head {
  margin-bottom: 2.25rem;
  max-width: 42rem;
}

.page-products .products-section-head .section-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.8rem;
  background: rgba(0, 168, 157, 0.08);
}

.page-products .products-section-head .section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0.8rem 0 0.6rem;
}

.page-products .products-section-head .section-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}

/* ===== Hero 下载入口 ===== */
.page-products .products-hero {
  position: relative;
  background: var(--c-deep);
  color: var(--c-paper);
  padding: 2.25rem 0 5rem;
}

.page-products .products-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-products .products-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-products .products-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(155deg, rgba(15, 49, 66, 0.94) 0%, rgba(0, 138, 129, 0.8) 62%, rgba(243, 106, 59, 0.3) 100%);
}

.page-products .products-hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 2;
  line-height: 0;
  pointer-events: none;
}

.page-products .products-hero__wave svg {
  display: block;
  width: 100%;
  height: 70px;
}

.page-products .products-hero__wave path {
  fill: var(--c-paper);
}

.page-products .products-breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  margin-bottom: 2rem;
  color: rgba(245, 242, 230, 0.72);
}

.page-products .products-breadcrumb a {
  color: var(--c-paper);
  opacity: 0.82;
  text-decoration: none;
}

.page-products .products-breadcrumb a:hover {
  opacity: 1;
}

.page-products .products-breadcrumb__sep {
  opacity: 0.5;
}

.page-products .products-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .products-hero__content {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.page-products .products-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(245, 242, 230, 0.35);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  background: rgba(27, 78, 107, 0.28);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.page-products .products-eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--c-accent);
}

.page-products .products-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 1.2rem;
}

.page-products .products-hero__lead {
  font-size: clamp(0.95rem, 2.6vw, 1.12rem);
  line-height: 1.75;
  max-width: 33rem;
  color: rgba(245, 242, 230, 0.9);
  margin: 0 0 1.8rem;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.page-products .products-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--c-accent);
  border: 2px solid var(--c-ink);
  color: var(--c-ink);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 1.6rem;
  border-radius: 0.6rem;
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.28);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-products .products-download-btn:hover {
  background: #ff7a4d;
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(26, 26, 26, 0.26);
}

.page-products .products-download-btn:active {
  transform: scale(0.96);
  box-shadow: 2px 2px 0 rgba(26, 26, 26, 0.3);
}

.page-products .products-hero__note {
  font-size: 0.82rem;
  color: rgba(245, 242, 230, 0.66);
  max-width: 17rem;
  line-height: 1.55;
  margin: 0;
}

.page-products .products-phone-wrap {
  display: grid;
  grid-template-columns: auto auto;
  align-items: end;
  justify-content: center;
  gap: 1rem;
}

.page-products .products-phone {
  width: 150px;
  aspect-ratio: 9 / 17;
  background: #0f3142;
  border: 4px solid var(--c-paper);
  border-radius: 2rem;
  padding: 0.5rem;
  box-shadow: 8px 8px 0 rgba(26, 26, 26, 0.35);
}

.page-products .products-phone__screen {
  height: 100%;
  border-radius: 1.35rem;
  background: linear-gradient(168deg, #e7f3ef, #cfe6db);
  color: var(--c-ink);
  padding: 0.7rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow: hidden;
}

.page-products .products-phone__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.56rem;
  color: var(--c-deep);
}

.page-products .products-phone__signal {
  width: 0.9rem;
  height: 0.4rem;
  border-radius: 2px;
  background: currentColor;
  display: inline-block;
}

.page-products .products-phone__brand {
  font-weight: 700;
}

.page-products .products-phone__battery {
  width: 0.8rem;
  height: 0.45rem;
  border: 1px solid currentColor;
  border-radius: 2px;
  display: inline-block;
  position: relative;
}

.page-products .products-phone__battery::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 2px;
  width: 2px;
  height: 4px;
  background: currentColor;
  border-radius: 1px;
}

.page-products .products-phone__match {
  border-radius: 0.9rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-deep));
  color: var(--c-paper);
  padding: 0.9rem 0.6rem 0.7rem;
  text-align: center;
}

.page-products .products-phone__tag {
  display: inline-block;
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  background: rgba(245, 242, 230, 0.18);
  padding: 0.18rem 0.4rem;
  border-radius: 999px;
}

.page-products .products-phone__score {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.1;
  margin: 0.35rem 0 0.1rem;
}

.page-products .products-phone__league {
  font-size: 0.5rem;
  color: rgba(245, 242, 230, 0.8);
  letter-spacing: 0.04em;
}

.page-products .products-phone__meta {
  font-size: 0.46rem;
  color: rgba(245, 242, 230, 0.64);
  margin-top: 0.3rem;
}

.page-products .products-phone__quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.3rem;
}

.page-products .products-phone__quick span {
  border: 1px solid rgba(27, 78, 107, 0.25);
  font-size: 0.5rem;
  padding: 0.35rem 0;
  text-align: center;
  border-radius: 0.5rem;
  background: rgba(245, 242, 230, 0.4);
  color: var(--c-deep);
}

.page-products .products-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  max-width: 130px;
}

.page-products .products-qr__box {
  background: var(--c-paper);
  border-radius: 0.9rem;
  padding: 0.6rem;
  box-shadow: 4px 4px 0 rgba(26, 26, 26, 0.25);
  transition: transform 0.25s ease;
}

.page-products .products-qr:hover .products-qr__box {
  transform: scale(1.06);
}

.page-products .products-qr__box svg {
  display: block;
  width: 82px;
  height: 82px;
}

.page-products .products-qr__label {
  font-size: 0.76rem;
  color: rgba(245, 242, 230, 0.78);
  text-align: center;
  line-height: 1.4;
}

/* ===== 功能特性 ===== */
.page-products .products-features {
  padding: 4.5rem 0;
  background: var(--c-paper);
}

.page-products .products-features__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-products .products-features__media {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

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

.page-products .products-features__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  border-top: 2px dashed rgba(243, 106, 59, 0.4);
  border-bottom: 2px solid var(--products-line);
}

.page-products .feature-card {
  flex: 0 0 78%;
  scroll-snap-align: start;
  background: #ffffff;
  border: 2px solid var(--c-ink);
  border-radius: 1rem;
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.12);
  padding: 1.4rem 1.2rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 rgba(0, 168, 157, 0.35);
}

.page-products .feature-card__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.1em;
}

.page-products .feature-card h3 {
  font-size: 1.2rem;
  margin: 0.4rem 0 0.5rem;
}

.page-products .feature-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #3a3a3a;
  margin: 0;
}

/* ===== 安全认证 ===== */
.page-products .products-security {
  background: var(--c-deep-dark);
  color: var(--c-paper);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.page-products .products-security .products-section-head .section-title {
  color: var(--c-paper);
}

.page-products .products-security .products-section-head .section-lead {
  color: rgba(245, 242, 230, 0.72);
}

.page-products .products-security .products-section-head .section-number {
  color: var(--c-aux);
  border-color: var(--c-aux);
  background: rgba(107, 203, 154, 0.12);
}

.page-products .products-security__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-products .products-security__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .security-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--products-panel-border);
  background: var(--products-panel);
  border-radius: 1rem;
  padding: 1.2rem;
}

.page-products .security-item__icon {
  width: 2.8rem;
  height: 2.8rem;
  background: var(--c-primary);
  border-radius: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #ffffff;
  box-shadow: var(--shadow-hard-sm);
}

.page-products .security-item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.page-products .security-item p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(245, 242, 230, 0.75);
  margin: 0;
}

.page-products .products-security__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

.page-products .products-security__stats p {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(245, 242, 230, 0.14);
  background: rgba(0, 168, 157, 0.1);
  border-radius: 0.9rem;
  font-size: 0.85rem;
  color: rgba(245, 242, 230, 0.8);
  line-height: 1.5;
}

.page-products .products-security__stats strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--c-aux);
}

.page-products .products-security__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.page-products .products-security__badge svg {
  filter: drop-shadow(6px 6px 0 rgba(26, 26, 26, 0.35));
}

.page-products .products-security__media {
  width: 100%;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ===== 版本更新日志 ===== */
.page-products .products-changelog {
  padding: 4.5rem 0;
  background: var(--c-paper);
}

.page-products .products-changelog__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.page-products .products-changelog__media {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

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

.page-products .products-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-products .timeline-item {
  position: relative;
  border: 2px solid var(--c-ink);
  border-radius: 1rem;
  padding: 1.1rem 1.2rem 1.1rem 3rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 rgba(26, 26, 26, 0.1);
  list-style: none;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1.3rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--c-primary);
  border: 2px solid var(--c-ink);
}

.page-products .timeline-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

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

.page-products .timeline-item__version {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-primary);
  background: rgba(0, 168, 157, 0.1);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.82rem;
}

.page-products .timeline-item__badge {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-ink);
  border: 1px solid var(--c-ink);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.page-products .timeline-item ul {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .timeline-item li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #333333;
}

.page-products .timeline-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--c-primary);
}

/* ===== 用户案例 ===== */
.page-products .products-cases {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--c-paper) 0%, #e8f4ef 100%);
}

.page-products .products-cases__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-products .products-cases__media {
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

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

.page-products .products-cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products .case-card {
  border: 2px solid var(--c-ink);
  border-radius: 1rem;
  padding: 1.4rem;
  background: #ffffff;
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.1);
}

.page-products .case-card__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  text-transform: uppercase;
}

.page-products .case-card h3 {
  font-size: 1.15rem;
  margin: 0.4rem 0 0.6rem;
}

.page-products .case-card p {
  font-size: 0.93rem;
  line-height: 1.7;
  color: #3a3a3a;
  margin: 0;
}

/* ===== 内部链接与反馈 ===== */
.page-products .products-connect {
  background: var(--c-deep);
  color: var(--c-paper);
  padding: 4rem 0;
}

.page-products .products-connect__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .products-connect__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 0.8rem;
}

.page-products .products-connect__desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 242, 230, 0.82);
  margin: 0 0 1rem;
}

.page-products .products-connect__note {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(245, 242, 230, 0.64);
  margin: 0 0 1rem;
}

.page-products .products-connect__keywords {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(245, 242, 230, 0.66);
  line-height: 1.7;
}

.page-products .products-connect__keywords strong {
  color: var(--c-paper);
}

.page-products .products-connect__links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.8rem;
}

.page-products .products-connect__links a {
  border: 1px solid rgba(245, 242, 230, 0.35);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  color: var(--c-paper);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.page-products .products-connect__links a:hover {
  background: rgba(245, 242, 230, 0.12);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-products .products-hero {
    padding: 3.5rem 0 6.5rem;
  }

  .page-products .products-hero__wave svg {
    height: 110px;
  }

  .page-products .products-hero__content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
  }

  .page-products .products-hero__copy {
    padding-right: 2rem;
  }

  .page-products .products-phone-wrap {
    justify-content: end;
  }

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

  .page-products .products-qr__box svg {
    width: 100px;
    height: 100px;
  }

  .page-products .products-features__layout {
    grid-template-columns: 0.85fr 1.4fr;
    gap: 2.5rem;
  }

  .page-products .products-features__track {
    padding-top: 1rem;
  }

  .page-products .feature-card {
    flex-basis: 290px;
    flex-shrink: 0;
  }

  .page-products .products-security__layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .page-products .products-security__visual {
    order: 2;
  }

  .page-products .products-changelog__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }

  .page-products .products-cases__layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2.5rem;
  }

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

  .page-products .products-connect__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}