.page-products {
  --pp-gap: clamp(14px, 2.2vw, 26px);
  --pp-measure: 68ch;
  position: relative;
  padding-bottom: clamp(48px, 8vw, 112px);
  isolation: isolate;
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 640px;
  background: radial-gradient(120% 82% at 20% 0%, rgba(227, 155, 60, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(124, 74, 18, 0.22), transparent 78%);
  pointer-events: none;
  z-index: -1;
}

.page-products::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1500px;
  background-image: linear-gradient(to right, rgba(201, 184, 146, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 184, 146, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  opacity: 0.85;
  pointer-events: none;
  z-index: -1;
}

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

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 32px);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

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

.page-products .breadcrumb li + li::before {
  content: "／";
  margin-right: 6px;
  color: var(--line);
}

.page-products .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
}

.page-products .rail {
  display: none;
}

.page-products .rail-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  text-decoration: none;
  color: var(--muted);
}

.page-products .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .rail-dot {
  display: block;
  width: 14px;
  height: 1px;
  background: var(--line);
  transition: width 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .rail-item:hover .rail-dot {
  width: 26px;
  background: var(--gold);
}

.page-products .rail-item:hover .rail-num {
  color: var(--gold-hi);
}

.page-products .rail-item[aria-current="true"] .rail-dot {
  width: 30px;
  background: var(--gold);
}

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

/* 首屏声明 */
.page-products .page-head {
  padding-block: clamp(24px, 4vw, 56px) clamp(24px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .page-head .display {
  margin: 0 0 clamp(16px, 2.4vw, 28px);
  font-size: clamp(46px, 11vw, 118px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .lede {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.78;
  color: var(--text);
}

.page-products .head-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .section {
  padding-block: clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--line);
}

.page-products .section:first-of-type {
  border-top: 0;
}

.page-products .section-head {
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-products .section-title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.4vw, 42px);
  line-height: 1.24;
  color: var(--text);
}

.page-products .sub-title {
  margin: clamp(26px, 3.4vw, 42px) 0 14px;
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--gold-hi);
}

.page-products .prose {
  max-width: var(--pp-measure);
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .note {
  max-width: var(--pp-measure);
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-deep);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .note a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 206, 134, 0.4);
}

.page-products .note a:hover {
  border-bottom-color: var(--gold-hi);
}

/* 分段切换 */
.page-products .tabs-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(30, 33, 38, 0.72), rgba(20, 22, 26, 0.9));
  padding: clamp(14px, 2vw, 22px);
}

.page-products .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .tab {
  flex: 0 0 auto;
  appearance: none;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .tab:hover {
  color: var(--text);
  border-color: var(--line);
}

.page-products .tab.is-active {
  color: var(--gold-hi);
  border-color: var(--gold);
  background: rgba(227, 155, 60, 0.1);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-products .tabpanel {
  display: none;
  padding-top: clamp(18px, 2.4vw, 28px);
}

.page-products .tabpanel.is-active {
  display: block;
}

.page-products .tabpanel:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 4px;
}

/* 步骤列表 */
.page-products .steps {
  counter-reset: pp-step;
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .steps li {
  counter-increment: pp-step;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .steps li:last-child {
  border-bottom: 0;
}

.page-products .steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-hi);
  padding-top: 4px;
}

.page-products .steps--tall li {
  padding: 18px 0;
}

/* 顶部菜单条 */
.page-products .menu-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 14px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(30, 33, 38, 0.85), rgba(11, 12, 14, 0.9));
  scrollbar-width: thin;
}

.page-products .menu-item {
  flex: 0 0 auto;
  min-width: 158px;
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 22, 26, 0.6);
}

.page-products .menu-item strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .menu-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .menu-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .menu-item.is-current {
  border-color: var(--gold);
  background: rgba(227, 155, 60, 0.12);
  box-shadow: 0 0 0 1px rgba(227, 155, 60, 0.25) inset;
}

.page-products .menu-item.is-current .menu-idx,
.page-products .menu-item.is-current strong {
  color: var(--gold-hi);
}

.page-products .menu-item.is-current .menu-note {
  color: var(--paper);
}

/* 会员中心 */
.page-products .board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .board-card {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}

.page-products .board-card h3 {
  margin: 14px 0 8px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--text);
}

.page-products .board-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: var(--pill);
  border: 1px solid currentColor;
}

.page-products .callout {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--gold-deep);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(124, 74, 18, 0.28), rgba(20, 22, 26, 0.4));
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .callout strong {
  color: var(--gold-hi);
}

/* 固定收藏栏 */
.page-products .pin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-products .pin-col {
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(20, 22, 26, 0.7);
}

.page-products .pin-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* 导出格式 */
.page-products .export-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .export-cell {
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}

.page-products .export-cell h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--text);
}

.page-products .export-cell p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .export-cell--lead {
  background: linear-gradient(160deg, rgba(124, 74, 18, 0.34), rgba(20, 22, 26, 0.92) 62%);
  border-color: var(--gold-deep);
}

.page-products .export-cell--lead .media {
  margin-bottom: 16px;
}

.page-products .export-cell--lead h3 {
  color: var(--gold-hi);
}

.page-products .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 28px);
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
}

.page-products .copy-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  word-break: break-all;
}

/* 移动端三步 */
.page-products .mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-products .phone-figure {
  max-width: 300px;
  margin: 0 auto;
}

.page-products .compare {
  width: 100%;
  margin-top: clamp(22px, 3vw, 30px);
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare caption {
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .compare th,
.page-products .compare td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .compare thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: rgba(30, 33, 38, 0.7);
}

.page-products .compare tbody th {
  color: var(--text);
  font-weight: 600;
}

.page-products .compare .num {
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 16px;
}

/* 适配矩阵 */
.page-products .matrix-wrap {
  overflow-x: auto;
  margin-top: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(20, 22, 26, 0.65);
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
}

.page-products .matrix thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: rgba(30, 33, 38, 0.75);
}

.page-products .matrix tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.page-products .matrix tbody tr:last-child th,
.page-products .matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(53, 160, 139, 0.18);
}

/* 入口卡片索引 */
.page-products .filter-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .filter-field {
  width: 100%;
  max-width: 440px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-2);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}

.page-products .filter-field::placeholder {
  color: var(--muted);
}

.page-products .filter-field:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
  border-color: var(--gold);
}

.page-products .filter-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .filter-empty {
  margin: 0;
  font-size: 14px;
  color: var(--alert);
}

.page-products .card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .index-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .index-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-products .index-card[hidden] {
  display: none;
}

.page-products .plate {
  flex: 0 0 auto;
  display: inline-block;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--paper);
  color: #14161a;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .index-body h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .index-body p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .index-body .tag {
  font-size: 10px;
  padding: 3px 8px;
}

.page-products .tag--gold {
  color: var(--gold);
}

.page-products .tag--jade {
  color: var(--jade);
}

/* 收尾导航 */
.page-products .section--next {
  border-top: 1px solid var(--line);
}

.page-products .next-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .next-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .next-link strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.page-products .next-link span {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .next-link:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-products .next-link:hover strong {
  color: var(--gold-hi);
}

.page-products .next-link:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* 媒体 */
.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .media {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .mobile-grid {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-products .phone-figure {
    margin: 0;
  }

  .page-products .export-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .page-products .export-cell--lead {
    grid-row: span 2;
  }
}

@media (min-width: 1040px) {
  .page-products .shell {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: clamp(28px, 3.4vw, 56px);
  }

  .page-products .rail {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 104px;
    align-self: start;
    height: max-content;
    padding-top: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 1080px) {
  .page-products .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .page-head .display {
    max-width: 14ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .index-card,
  .page-products .next-link,
  .page-products .rail-dot,
  .page-products .tab {
    transition: none;
  }

  .page-products .index-card:hover,
  .page-products .next-link:hover {
    transform: none;
  }
}