.page-products {
  --products-line: rgba(201, 160, 99, 0.28);
  --products-gold-soft: rgba(201, 160, 99, 0.08);
  background-color: var(--color-bg);
  color: var(--color-ivory);
}

.page-products .products-hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--products-line);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -120px;
  width: 280px;
  height: 280px;
  border: 1px solid var(--products-line);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-products .products-hero-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}

.page-products .products-hero-main h1 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ivory);
  margin: 8px 0 16px;
  max-width: 720px;
}

.page-products .products-hero-lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-silver);
  max-width: 620px;
  margin: 0;
}

.page-products .products-ver-card {
  background: linear-gradient(135deg, var(--products-gold-soft), transparent 70%);
  border: 1px solid var(--products-line);
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  display: grid;
  gap: 6px;
}

.page-products .products-ver-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-silver);
  text-transform: uppercase;
}

.page-products .products-ver-num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-gold-light);
  line-height: 1;
}

.page-products .products-ver-channel {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-ivory);
}

.page-products .products-ver-note {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gold-deep);
  border-top: 1px solid var(--products-line);
  padding-top: 12px;
  margin-top: 4px;
}

.page-products .products-section-head {
  margin-bottom: 32px;
  max-width: 720px;
}

.page-products .products-section-head h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin: 8px 0 12px;
  color: var(--color-ivory);
}

.page-products .products-section-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-silver);
}

.page-products .products-features {
  padding: 64px 0 32px;
}

.page-products .products-features-grid {
  display: grid;
  gap: 20px;
}

.page-products .products-feature-card {
  background: linear-gradient(145deg, rgba(201, 160, 99, 0.06), transparent 60%);
  border: 1px solid var(--products-line);
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .products-feature-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 8px 0 8px;
  color: var(--color-ivory);
}

.page-products .products-feature-body p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  margin: 0;
}

.page-products .products-feature-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold-deep);
  letter-spacing: 0.08em;
}

.page-products .products-feature-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--products-line);
}

.page-products .products-feature-link {
  margin-top: 12px;
}

.page-products .products-feature-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid var(--products-line);
  padding-top: 16px;
}

.page-products .products-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1.1;
  color: var(--color-gold-light);
}

.page-products .products-stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-silver);
  margin-top: 4px;
}

.page-products .products-tabs-section {
  padding: 64px 0 32px;
}

.page-products .products-tabs {
  border-top: 1px solid var(--products-line);
}

.page-products .products-tab-list {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--products-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-tab-list .tab-trigger {
  flex: 1 0 auto;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-silver);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

.page-products .products-tab-list .tab-trigger[aria-selected="true"] {
  color: var(--color-gold-light);
  border-bottom-color: var(--color-gold-light);
}

.page-products .products-tab-list .tab-trigger:hover {
  color: var(--color-gold-light);
}

.page-products .products-tab-list .tab-trigger:focus-visible,
.page-products .products-faq-item summary:focus-visible {
  outline: 2px solid var(--color-gold-light);
  outline-offset: -2px;
}

.page-products .products-tab-panel {
  padding: 32px 0;
}

.page-products .products-tab-panel + .products-tab-panel {
  border-top: 1px solid var(--products-line);
}

.page-products .products-ios-guide {
  display: grid;
  gap: 32px;
}

.page-products .products-phone-block {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px 0;
}

.page-products .products-phone-frame {
  width: 100%;
  max-width: 300px;
  height: auto;
}

.page-products .products-phone-frame .phone-body {
  fill: #111111;
  stroke: var(--color-gold-deep);
  stroke-width: 2;
}

.page-products .products-phone-frame .phone-screen {
  fill: var(--color-bg);
  stroke: var(--products-line);
}

.page-products .products-phone-frame .phone-screen-title {
  fill: var(--color-gold-light);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
}

.page-products .products-phone-frame .phone-item {
  fill: rgba(201, 160, 99, 0.10);
  stroke: rgba(201, 160, 99, 0.22);
}

.page-products .products-phone-frame .phone-item-text {
  fill: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 11px;
}

.page-products .products-phone-frame .phone-item-active {
  fill: var(--color-gold-deep);
}

.page-products .products-phone-frame .phone-item-active-text {
  fill: #0A0A0A;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
}

.page-products .products-ios-content h3,
.page-products .products-mainland h3,
.page-products .products-login-content h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ivory);
  margin: 0 0 12px;
}

.page-products .products-ios-content p,
.page-products .products-mainland > p,
.page-products .products-login-content > p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-silver);
}

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

.page-products .products-ios-list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ivory);
}

.page-products .products-ios-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-gold-deep);
  transform: rotate(45deg);
}

.page-products .products-ios-note {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-silver);
  border-left: 2px solid var(--color-gold-deep);
  padding-left: 12px;
}

.page-products .products-ios-screenshot {
  margin-top: 24px;
}

.page-products .products-img-cover {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--products-line);
}

.page-products .products-mainland-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.page-products .products-mainland-item {
  border: 1px solid var(--products-line);
  padding: 16px;
  background: var(--products-gold-soft);
  display: grid;
  gap: 4px;
}

.page-products .products-mainland-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-gold-light);
}

.page-products .products-mainland-label {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-silver);
}

.page-products .products-mainland-note {
  border-top: 1px solid var(--products-line);
  padding-top: 14px;
  font-size: 13px;
  color: var(--color-gold-deep);
}

.page-products .products-login-guide {
  display: grid;
  gap: 32px;
}

.page-products .products-login-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .products-login-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
}

.page-products .products-login-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: #0A0A0A;
  background: var(--color-gold-deep);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-products .products-login-text {
  display: grid;
  gap: 4px;
}

.page-products .products-login-text strong {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ivory);
}

.page-products .products-login-text span {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-products .products-login-image {
  display: flex;
  align-items: center;
}

.page-products .products-requirements {
  padding: 64px 0 32px;
  border-top: 1px solid var(--products-line);
}

.page-products .products-req-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-products .products-req-card {
  background: rgba(201, 160, 99, 0.04);
  border: 1px solid var(--products-line);
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-products .products-req-icon {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold-light);
  border: 1px solid var(--products-line);
  padding: 4px 10px;
  margin-bottom: 12px;
}

.page-products .products-req-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ivory);
  margin: 0 0 12px;
}

.page-products .products-req-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .products-req-card li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-products .products-req-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-gold-deep);
}

.page-products .products-req-note {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-silver);
  margin-top: 24px;
  border-left: 2px solid var(--color-gold-deep);
  padding-left: 12px;
}

.page-products .products-faq {
  padding: 64px 0 32px;
}

.page-products .products-faq-list {
  display: grid;
  gap: 12px;
}

.page-products .products-faq-item {
  background: rgba(201, 160, 99, 0.03);
  border: 1px solid var(--products-line);
  transition: border-color 0.2s;
}

.page-products .products-faq-item[open] {
  border-color: rgba(201, 160, 99, 0.5);
}

.page-products .products-faq-item summary {
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ivory);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

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

.page-products .products-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-gold-light);
}

.page-products .products-faq-item[open] summary::after {
  content: "−";
}

.page-products .products-faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
}

.page-products .products-faq-item a {
  color: var(--color-gold-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .products-exit {
  padding: 64px 0;
  border-top: 1px solid var(--products-line);
}

.page-products .products-exit-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .products-exit-text h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-ivory);
  margin: 8px 0 12px;
}

.page-products .products-exit-text p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  margin: 0 0 20px;
}

.page-products .products-exit-text a {
  color: var(--color-gold-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .products-exit-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--products-line);
}

@media (min-width: 768px) {
  .page-products .products-hero-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-products .products-hero-main h1 {
    font-size: 38px;
  }

  .page-products .products-ios-guide {
    grid-template-columns: 260px 1fr;
    align-items: center;
  }

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

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

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

  .page-products .products-exit-grid {
    grid-template-columns: 1fr 320px;
  }
}

@media (min-width: 900px) {
  .page-products .products-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .products-feature-wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .page-products .products-ios-screenshot {
    max-width: 480px;
  }
}