.page-products {
  --tool-gap: clamp(20px, 3vw, 40px);
  background: var(--ink-night);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-products .crumbs {
  margin: 0;
  padding-top: clamp(18px, 3vw, 28px);
}

/* 首屏 */
.page-products .tools-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(22px, 3vw, 32px);
  border-bottom: var(--hair);
}

.page-products .tools-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 14px 0 18px;
  max-width: 20ch;
  color: var(--paper);
}

.page-products .hero-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
  margin: 0 0 22px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 筛选命令条 */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  padding: 14px 0;
  border-bottom: var(--hair);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-products .filter-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin-right: 2px;
}

.page-products .chip {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-products .chip--on {
  color: var(--grass);
  border-color: rgba(124, 255, 107, 0.7);
  background: rgba(124, 255, 107, 0.08);
}

/* 双栏骨架 */
.page-products .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--tool-gap);
}

.page-products .index-rail {
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(18, 38, 61, 0.62);
}

.page-products .rail-title {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .rail-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .rail-list a:hover,
.page-products .rail-list a:focus-visible {
  color: var(--grass);
  background: rgba(124, 255, 107, 0.09);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 章节 */
.page-products .tool-section {
  padding: clamp(24px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-blue);
}

.page-products .main-col > .tool-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 8px 0 12px;
  color: var(--paper);
}

.page-products .section-lede {
  color: var(--mist);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  max-width: 66ch;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

/* 排名看板 */
.page-products .board-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-products .board-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .board {
  min-width: 520px;
}

.page-products .board-head,
.page-products .board-row {
  display: grid;
  grid-template-columns: 52px minmax(96px, 1fr) 54px 58px 66px 70px;
  gap: 8px;
  padding: 10px 14px;
  align-items: center;
}

.page-products .board-head {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mist);
  background: rgba(27, 53, 80, 0.55);
  border-bottom: 1px solid var(--line-blue);
}

.page-products .board-row {
  font-size: 14px;
  border-bottom: 1px solid rgba(27, 53, 80, 0.75);
}

.page-products .board-row:last-child {
  border-bottom: 0;
}

.page-products .board-head span:not(:nth-child(2)),
.page-products .board-row span:not(:nth-child(2)) {
  text-align: right;
}

.page-products .board-row .team {
  font-weight: 500;
  color: var(--paper);
}

.page-products .board-row .rank {
  color: var(--grass);
  font-size: 15px;
}

.page-products .board-row .pts {
  color: var(--amber);
  font-size: 18px;
  font-weight: 600;
}

.page-products .delta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .delta--up {
  color: var(--amber);
}

.page-products .delta--down {
  color: var(--amber-soft);
}

.page-products .delta--flat {
  color: var(--mist);
  font-size: 11px;
}

/* 图片框 */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(18, 38, 61, 0.95), rgba(14, 27, 44, 0.98));
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-caption {
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  padding: 10px 12px;
  border-top: 1px solid var(--line-blue);
}

.page-products .path-divider {
  margin: clamp(20px, 3.4vw, 36px) 0;
}

/* 五步清单 */
.page-products .steps-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line-blue);
}

.page-products .step {
  position: relative;
  margin-bottom: 10px;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grass);
  box-shadow: 0 0 0 3px var(--ink-night);
}

.page-products .step summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 3px 10px;
  align-items: baseline;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
}

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

.page-products .step summary::marker {
  content: "";
}

.page-products .step-num {
  color: var(--grass);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .step-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .step-where {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .step-where a {
  color: var(--grass-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, 0.45);
}

.page-products .step-details[open] summary {
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-products .step details[open] summary {
  border-color: rgba(124, 255, 107, 0.45);
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-products .step-body {
  margin-top: -1px;
  padding: 12px 14px 14px;
  background: rgba(18, 38, 61, 0.72);
  border: 1px solid rgba(124, 255, 107, 0.35);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-products .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .step-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 16px;
}

.page-products .copy-btn[data-copied] {
  color: var(--grass);
  border-color: var(--grass);
}

.page-products .copy-hint {
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 测试版工作台 */
.page-products .beta-section {
  margin-top: clamp(24px, 4vw, 44px);
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(140, 134, 168, 0.5);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(140, 134, 168, 0.18), rgba(14, 27, 44, 0.55) 66%),
    var(--ink-night);
}

.page-products .beta-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .beta-head h2 {
  margin: 0;
  color: var(--test-ink);
}

.page-products .beta-lede {
  color: var(--test-ink);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  max-width: 66ch;
  margin: 0 0 18px;
}

.page-products .beta-media {
  border-color: rgba(140, 134, 168, 0.42);
  margin-bottom: 16px;
}

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

.page-products .beta-card {
  padding: 14px;
  border: 1px solid rgba(140, 134, 168, 0.4);
  border-radius: var(--radius);
  background: rgba(140, 134, 168, 0.1);
}

.page-products .beta-card h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin: 10px 0 8px;
  color: var(--test-ink);
}

.page-products .beta-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--test-ink);
}

.page-products .beta-card details {
  margin-top: 12px;
  border-top: 1px solid rgba(140, 134, 168, 0.32);
  padding-top: 10px;
}

.page-products .beta-card summary {
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--test-ink);
}

.page-products .beta-card summary::-webkit-details-marker {
  display: none;
}

.page-products .beta-card summary::marker {
  content: "";
}

.page-products .beta-card details p {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.75;
}

/* 场景路径 */
.page-products .scene-layout {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .scene {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid var(--grass);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(18, 38, 61, 0.58);
}

.page-products .scene-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--grass-soft);
}

.page-products .scene-tools {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .scene-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .scene-note a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, 0.45);
}

/* 帮助与咨询 */
.page-products .support-grid {
  display: grid;
  gap: 14px;
}

.page-products .support-card {
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .support-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .support-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .support-card p a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, 0.45);
}

.page-products .contact-strip {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding: clamp(14px, 2.2vw, 22px);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(27, 53, 80, 0.6), rgba(14, 27, 44, 0.94));
}

.page-products .contact-item {
  display: grid;
  gap: 4px;
}

.page-products .contact-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .contact-value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
}

.page-products a.contact-value:hover,
.page-products a.contact-value:focus-visible {
  color: var(--grass);
}

.page-products .contact-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mist);
}

/* 平板与桌面 */
@media (min-width: 600px) {
  .page-products .step summary {
    grid-template-columns: 40px minmax(0, 1fr) auto;
  }

  .page-products .step-where {
    grid-column: auto;
    text-align: right;
  }
}

@media (min-width: 780px) {
  .page-products .beta-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .scene {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 4px 18px;
    align-items: baseline;
  }

  .page-products .scene-note {
    grid-column: 2;
  }

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

  .page-products .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .steps-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.58fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-products .split {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 56px);
    align-items: start;
  }

  .page-products .index-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding: 16px;
  }

  .page-products .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-products .rail-list a {
    display: flex;
    padding: 7px 8px;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-products .rail-list a:hover,
  .page-products .rail-list a:focus-visible {
    border-left-color: var(--grass);
    background: rgba(124, 255, 107, 0.08);
  }
}

@media (min-width: 960px) {
  .page-products .board-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .scene-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rail-list a,
  .page-products .chip {
    transition: none;
  }
}
<<<END>>>