.page-products {
  --term-window-bg: rgba(255, 249, 239, 0.04);
  --term-border: rgba(212, 184, 77, 0.45);
  background-color: var(--color-deep-blue);
  color: var(--color-cream);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

.page-products section,
.page-products .product-hero {
  padding-block: 2.5rem;
}

.page-products a {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 3px solid var(--color-orange);
  outline-offset: 3px;
}

.page-products .section-head,
.page-products .guide-head,
.page-products .faq-head {
  margin-bottom: 2rem;
}

.page-products .section-label {
  display: inline-block;
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.15em;
  color: var(--color-violet);
  border: 1px solid var(--color-violet);
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.page-products .section-title {
  font-family: var(--font-headings);
  font-size: var(--fs-h2);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--color-gold);
  text-wrap: balance;
}

.page-products .section-desc {
  max-width: 48rem;
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(255, 249, 239, 0.8);
}

.page-products .light-section {
  background-color: var(--color-gray);
  color: var(--color-ink);
}

.page-products .light-section .section-title {
  color: var(--color-deep-blue);
}

.page-products .light-section .section-desc {
  color: rgba(27, 27, 31, 0.75);
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-accents);
  font-size: var(--fs-small);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-products .btn-primary {
  background: var(--color-orange);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  box-shadow: var(--shadow-med);
}

.page-products .btn-outline {
  background: transparent;
  color: var(--color-peacock);
  border: 2px solid var(--color-peacock);
  box-shadow: var(--shadow-med);
}

.page-products .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(27, 27, 31, 0.25);
}

/* ===== 标题区 ===== */
.page-products .product-hero {
  background-color: var(--color-deep-blue);
  background-image:
    repeating-linear-gradient(45deg, rgba(212, 184, 77, 0.05) 0 1px, transparent 1px 12px),
    repeating-linear-gradient(-45deg, rgba(25, 211, 218, 0.03) 0 1px, transparent 1px 18px);
  border-bottom: 2px solid var(--color-gold);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--color-gold);
}

.page-products .breadcrumb-item a {
  color: var(--color-peacock);
  text-decoration: none;
}

.page-products .breadcrumb-item[aria-current="page"] {
  color: var(--color-gold);
}

.page-products .hero-inner {
  display: grid;
  gap: 2rem;
}

.page-products .hero-copy {
  max-width: 52rem;
}

.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-products .tag {
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.page-products .tag-gold {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: rgba(212, 184, 77, 0.12);
}

.page-products .tag-orange {
  color: var(--color-orange);
  border-color: var(--color-orange);
  background: rgba(247, 125, 46, 0.12);
}

.page-products .tag:not(.tag-gold):not(.tag-orange) {
  color: var(--color-peacock);
  border-color: var(--color-peacock);
  background: rgba(25, 211, 218, 0.08);
}

.page-products .page-title {
  font-family: var(--font-headings);
  font-size: var(--fs-h1);
  line-height: 1.1;
  color: var(--color-gold);
  margin: 0 0 1rem;
  text-wrap: balance;
}

.page-products .page-subtitle {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(255, 249, 239, 0.88);
  margin: 0 0 1.5rem;
  max-width: 46rem;
}

.page-products .hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 终端参数面板 ===== */
.page-products .spec-panel {
  background: var(--term-window-bg);
  border: 2px solid var(--term-border);
  border-radius: 6px;
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  align-self: start;
}

.page-products .spec-panel-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  background: rgba(212, 184, 77, 0.14);
  border-bottom: 1px solid rgba(212, 184, 77, 0.3);
}

.page-products .spec-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-orange);
  display: inline-block;
}

.page-products .spec-dot:nth-child(2) {
  background: var(--color-gold);
}

.page-products .spec-dot:nth-child(3) {
  background: var(--color-peacock);
}

.page-products .spec-title {
  margin-left: auto;
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-products .spec-list {
  margin: 0;
  padding: 0;
}

.page-products .spec-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(212, 184, 77, 0.15);
}

.page-products .spec-item:last-child {
  border-bottom: none;
}

.page-products .spec-item dt {
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  color: var(--color-peacock);
  margin: 0;
}

.page-products .spec-item dd {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-cream);
  text-align: right;
}

/* ===== 访问方式总览 ===== */
.page-products .access-section {
  background-image: linear-gradient(180deg, rgba(25, 211, 218, 0.04) 0%, transparent 100%);
}

.page-products .access-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-products .method-card {
  background: var(--color-cream);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 1.5rem;
  position: relative;
}

.page-products .method-number {
  font-family: var(--font-accents);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-orange);
  margin-bottom: 0.75rem;
}

.page-products .method-card h3 {
  font-family: var(--font-headings);
  font-size: var(--fs-h3);
  margin: 0 0 0.75rem;
  color: var(--color-deep-blue);
}

.page-products .method-card p {
  font-size: var(--fs-small);
  line-height: 1.7;
  margin: 0 0 1rem;
  color: rgba(27, 27, 31, 0.8);
}

.page-products .method-card ul {
  list-style: none;
  padding: 0.875rem 0 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  border-top: 1px solid rgba(27, 27, 31, 0.12);
}

.page-products .method-card li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--fs-small);
  line-height: 1.6;
}

.page-products .method-card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-orange);
  font-weight: 700;
}

.page-products .access-figure {
  margin: 0;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-deep-blue);
}

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

.page-products .access-figure figcaption {
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.05em;
  color: var(--color-gold);
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(212, 184, 77, 0.28);
}

/* ===== 新版特性 ===== */
.page-products .features-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-products .features-copy {
  order: 1;
}

.page-products .feature-figure {
  order: 2;
  margin: 0;
  border: 2px solid var(--color-deep-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--color-deep-blue);
  overflow: hidden;
}

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

.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.875rem;
}

.page-products .feature-list li {
  position: relative;
  padding: 1rem 1.25rem;
  background: var(--color-cream);
  border-left: 4px solid var(--color-peacock);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--color-ink);
  box-shadow: var(--shadow-med);
}

.page-products .feature-list li strong {
  color: var(--color-deep-blue);
  font-family: var(--font-accents);
}

.page-products .in-text-link {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* ===== 桌面快捷方式指南 ===== */
.page-products .guide-section {
  background:
    linear-gradient(90deg, rgba(212, 184, 77, 0.05) 0%, transparent 100%),
    var(--color-deep-blue);
}

.page-products .guide-head p {
  color: rgba(255, 249, 239, 0.8);
  max-width: 46rem;
  margin: 0;
}

.page-products .steps-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-products .step-card {
  background: var(--color-cream);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 1.5rem;
  position: relative;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-products .step-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(27, 27, 31, 0.25);
}

.page-products .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-orange);
  color: var(--color-deep-blue);
  font-family: var(--font-accents);
  font-weight: 700;
  font-size: 1.25rem;
  border: 2px solid var(--color-ink);
  box-shadow: var(--shadow-med);
  margin-bottom: 0.875rem;
}

.page-products .step-card h3 {
  font-family: var(--font-headings);
  font-size: var(--fs-h3);
  margin: 0 0 0.5rem;
  color: var(--color-deep-blue);
}

.page-products .step-card p {
  font-size: var(--fs-small);
  line-height: 1.7;
  margin: 0;
  color: rgba(27, 27, 31, 0.8);
}

.page-products .step-arrow {
  font-family: var(--font-accents);
  font-size: 2rem;
  color: var(--color-orange);
  text-align: center;
  line-height: 1;
  padding: 0.25rem 0;
  transform: rotate(90deg);
}

.page-products .guide-figure {
  margin: 2.5rem 0 0;
  max-width: 720px;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-deep-blue);
  box-shadow: var(--shadow-hard);
}

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

.page-products .guide-figure figcaption {
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.05em;
  color: var(--color-gold);
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(212, 184, 77, 0.28);
}

.page-products .guide-terminal {
  margin-top: 1.5rem;
  max-width: 720px;
  background: rgba(255, 249, 239, 0.05);
  border: 1px solid rgba(25, 211, 218, 0.35);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.page-products .guide-terminal-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.page-products .guide-terminal-title {
  margin-left: auto;
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--color-peacock);
  text-transform: uppercase;
}

.page-products .guide-terminal p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--color-cream);
}

.page-products .guide-more {
  margin-top: 1.25rem;
}

.page-products .guide-more a {
  color: var(--color-peacock);
  font-family: var(--font-accents);
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-peacock);
}

/* ===== 移动端适配 ===== */
.page-products .mobile-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-products .mobile-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .mobile-list li {
  position: relative;
  padding: 0.875rem 1rem 0.875rem 2.25rem;
  background: var(--color-cream);
  border: 1px solid rgba(27, 27, 31, 0.14);
  box-shadow: var(--shadow-med);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-products .mobile-list li::before {
  content: "◈";
  position: absolute;
  left: 0.875rem;
  color: var(--color-violet);
  font-weight: 700;
}

.page-products .mobile-figure {
  margin: 0;
  max-width: 300px;
  width: 100%;
  margin-inline: auto;
  border: 2px solid var(--color-violet);
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--color-deep-blue);
  box-shadow: var(--shadow-hard);
}

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

.page-products .data-note {
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-violet);
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  color: rgba(27, 27, 31, 0.65);
  line-height: 1.7;
}

/* ===== 版本要求 ===== */
.page-products .req-section {
  background:
    radial-gradient(circle at 85% 20%, rgba(25, 211, 218, 0.08), transparent 30%),
    var(--color-deep-blue);
}

.page-products .req-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-products .req-copy p {
  color: rgba(255, 249, 239, 0.8);
  max-width: 42rem;
}

.page-products .req-table-wrap {
  background: var(--color-cream);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
  margin: 1.5rem 0 0;
}

.page-products .req-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
  min-width: 460px;
}

.page-products .req-table th,
.page-products .req-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(27, 27, 31, 0.12);
}

.page-products .req-table th {
  background: var(--color-deep-blue);
  color: var(--color-gold);
  font-family: var(--font-accents);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--color-ink);
}

.page-products .req-table tr:last-child td {
  border-bottom: none;
}

.page-products .req-note {
  font-size: var(--fs-small);
  color: var(--color-peacock);
  border-left: 3px solid var(--color-peacock);
  padding-left: 0.875rem;
  margin: 1.25rem 0 0;
}

.page-products .req-figure {
  margin: 0;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--color-deep-blue);
}

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

/* ===== FAQ ===== */
.page-products .faq-head p {
  color: rgba(27, 27, 31, 0.75);
  margin: 0;
}

.page-products .faq-list {
  display: grid;
  gap: 0.875rem;
}

.page-products .faq-item {
  background: var(--color-cream);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-med);
  overflow: hidden;
}

.page-products .faq-item summary {
  cursor: pointer;
  padding: 1.125rem 1.25rem;
  font-family: var(--font-accents);
  font-weight: 700;
  font-size: var(--fs-body);
  color: var(--color-deep-blue);
  background: var(--color-cream);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--dur-fast) var(--ease);
}

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

.page-products .faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-orange);
  transition: transform var(--dur-fast) var(--ease);
}

.page-products .faq-item[open] summary {
  border-bottom: 1px solid rgba(27, 27, 31, 0.12);
}

.page-products .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-products .faq-item p {
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(27, 27, 31, 0.8);
}

.page-products .faq-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-deep-blue);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.page-products .faq-cta p {
  flex: 1 1 100%;
  margin: 0;
  color: var(--color-cream);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-products .faq-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 桌面端响应式布局 ===== */
@media (min-width: 700px) {
  .page-products .faq-cta p {
    flex: 1 1 auto;
    margin-right: auto;
  }
}

@media (min-width: 768px) {
  .page-products section,
  .page-products .product-hero {
    padding-block: 3.5rem;
  }
}

@media (min-width: 860px) {
  .page-products .steps-grid {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
  }

  .page-products .step-arrow {
    transform: none;
    align-self: center;
    padding-inline: 0.25rem;
  }
}

@media (min-width: 900px) {
  .page-products .hero-inner {
    grid-template-columns: 1fr 320px;
    gap: 3rem;
  }

  .page-products .mobile-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-products .req-layout {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .access-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .method-card--h5 {
    grid-column: span 4;
  }

  .page-products .method-card--desktop {
    grid-column: span 3;
  }

  .page-products .access-figure {
    grid-column: span 5;
    margin: 0;
  }

  .page-products .features-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-products .features-copy,
  .page-products .feature-figure {
    order: 0;
  }
}