.page-products {
  --p-pad: clamp(3.2rem, 8vw, 6.5rem);
  overflow-x: clip;
  color: var(--body-text);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-products .breadcrumb {
  padding-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mute);
}
.page-products .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  color: var(--cyan);
}
.page-products .breadcrumb .sep {
  margin: 0 .5rem;
  color: rgba(169, 189, 182, .55);
}

/* 首屏 */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 5vw, 3.2rem) 0 clamp(2.4rem, 6vw, 4.4rem);
  background:
    radial-gradient(900px 420px at 80% 8%, rgba(53, 240, 208, .16), transparent 62%),
    radial-gradient(720px 400px at 4% 92%, rgba(255, 106, 43, .14), transparent 66%),
    var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.page-products .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 240, 208, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 240, 208, .07) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  pointer-events: none;
}
.page-products .hero-inner {
  position: relative;
  z-index: 1;
}
.page-products .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.2rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-products .k-dot {
  width: 7px;
  height: 7px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 106, 43, .18);
}
.page-products .hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 10.5vw, 6.2rem);
  line-height: .96;
  letter-spacing: -.025em;
  color: var(--white);
}
.page-products .hero h1 em {
  font-style: normal;
  display: block;
  color: var(--cyan);
  -webkit-text-stroke: 1px rgba(53, 240, 208, .35);
}
.page-products .hero .lede {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  max-width: 56ch;
  font-size: clamp(.98rem, 1.7vw, 1.1rem);
  line-height: 1.9;
  color: var(--body-text);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: clamp(1.5rem, 3.4vw, 2.2rem);
}

/* 按钮兜底 */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .82rem 1.45rem;
  font-size: .88rem;
  letter-spacing: .02em;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.page-products .btn-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #14100d;
  font-weight: 700;
}
.page-products .btn-primary:hover {
  background: #ff8347;
  border-color: #ff8347;
}
.page-products .btn-ghost {
  border-color: var(--line);
  color: var(--white);
  background: transparent;
}
.page-products .btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* 首屏数据 */
.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: clamp(1.8rem, 4.4vw, 2.8rem) 0 0;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line-soft);
}
.page-products .hero-stats .stat {
  min-width: 0;
}
.page-products .hero-stats .stat-value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
}
.page-products .hero-stats .stat-label {
  display: block;
  margin: .4rem 0 0;
  font-size: .72rem;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--mute);
}

/* 栅格与侧栏 */
.page-products .layout-rail {
  display: block;
  padding-bottom: var(--p-pad);
}
.page-products .rail-main {
  min-width: 0;
}
.page-products .side-rail {
  display: none;
}
.page-products .rail-card {
  padding: .95rem 1rem;
  background: var(--ink-2);
  border-left: 2px solid var(--cyan);
  margin-bottom: .9rem;
}
.page-products .rail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--mute);
}
.page-products .rail-value {
  margin: .35rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.page-products .rail-note {
  margin: .5rem 0 0;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--mute);
}
.page-products .rail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  margin: 0 0 .5rem;
  font-size: .78rem;
  color: var(--mute);
}
.page-products .rail-row:last-child {
  margin-bottom: 0;
}
.page-products .rail-row b {
  font-family: var(--font-mono);
  color: var(--white);
  font-weight: 700;
}
.page-products .anchor-index {
  display: none;
  flex-direction: column;
  gap: .1rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}
.page-products .anchor-index a {
  padding: .45rem .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--mute);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.page-products .anchor-index a:hover {
  color: var(--cyan);
  border-left-color: var(--cyan);
}
.page-products .anchor-index a.is-active {
  color: var(--cyan);
  border-left-color: var(--orange);
  background: rgba(53, 240, 208, .07);
}

/* 章节通用 */
.page-products .section {
  padding: var(--p-pad) 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .section:first-child {
  border-top: 0;
  padding-top: clamp(2.2rem, 5vw, 3.6rem);
}
.page-products .section-head {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.page-products .section-num {
  flex: 0 0 auto;
  padding-top: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-products .section-num::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-top: .5rem;
  background: var(--orange);
}
.page-products .section-label {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--mute);
}
.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 5.4vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--white);
}
.page-products .section-desc {
  margin: 1.05rem 0 0;
  max-width: 58ch;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--body-text);
}
.page-products .section-desc a,
.page-products .table-note a,
.page-products .help-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .35);
}
.page-products .section-desc a:hover,
.page-products .table-note a:hover,
.page-products .help-links a:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 106, 43, .5);
}

/* 媒体框 */
.page-products .media-frame {
  margin: clamp(1.5rem, 3.6vw, 2.4rem) 0 0;
  padding: 0;
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-2);
}
.page-products .media-frame--wide {
  border-left: 3px solid var(--cyan);
}
.page-products .media-frame--tall img {
  aspect-ratio: 3 / 5;
}
.page-products .media-caption {
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--mute);
}

/* 三张图表 */
.page-products .chart-list {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}
.page-products .chart-item {
  padding: 1.45rem 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .chart-item h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}
.page-products .chart-item h3 span {
  display: block;
  margin-bottom: .4rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .2em;
  font-weight: 400;
  color: var(--orange);
}
.page-products .chart-item p {
  margin: .7rem 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--body-text);
}

/* 赛事日历 */
.page-products .calendar-grid {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
}
.page-products .filter-group {
  padding: .9rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .filter-label {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--mute);
}
.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.page-products .chip {
  padding: .48rem 1rem;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .03em;
  color: var(--mute);
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-products .chip:hover {
  color: var(--white);
  border-color: rgba(53, 240, 208, .45);
}
.page-products .chip[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 240, 208, .1);
  font-weight: 700;
}
.page-products .filter-notes {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}
.page-products .filter-notes li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--body-text);
}
.page-products .filter-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}
.page-products .calendar-grid .media-frame {
  margin-top: 1.6rem;
}

/* 收藏同步 */
.page-products .sync-steps {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
}
.page-products .sync-item {
  position: relative;
  padding: 1.3rem 0 1.3rem 3.2rem;
  border-top: 1px solid var(--line-soft);
}
.page-products .sync-item::before {
  position: absolute;
  left: 0;
  top: 1.32rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--orange);
}
.page-products .sync-item:nth-child(1)::before { content: "01"; }
.page-products .sync-item:nth-child(2)::before { content: "02"; }
.page-products .sync-item:nth-child(3)::before { content: "03"; }
.page-products .sync-item:nth-child(4)::before { content: "04"; }
.page-products .sync-item h3 {
  margin: 0 0 .45rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.page-products .sync-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--body-text);
}

/* 版本对照 */
.page-products .version-figure {
  margin-top: clamp(1.5rem, 3.6vw, 2.2rem);
}
.page-products .table-scroll {
  margin-top: clamp(1.5rem, 3.6vw, 2.2rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--cyan);
}
.page-products .version-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .88rem;
}
.page-products .version-table th,
.page-products .version-table td {
  padding: .85rem .9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .version-table thead th {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  font-weight: 400;
  color: var(--mute);
  background: var(--ink-2);
}
.page-products .version-table thead th.c-v3 {
  color: var(--cyan);
  font-weight: 700;
}
.page-products .version-table tbody th {
  width: 30%;
  font-weight: 600;
  color: var(--white);
}
.page-products .version-table td {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--body-text);
}
.page-products .version-table .c-v1 {
  background: rgba(8, 32, 25, .6);
  color: var(--mute);
}
.page-products .version-table .c-v2 {
  background: rgba(18, 59, 51, .55);
}
.page-products .version-table .c-v3 {
  background: rgba(53, 240, 208, .08);
  color: var(--white);
  font-weight: 700;
}
.page-products .version-table tbody tr:hover .c-v3 {
  background: rgba(53, 240, 208, .14);
}
.page-products .table-note {
  margin: 1rem 0 0;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--mute);
}

/* 上手路径 */
.page-products .setup-canvas {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
  padding: clamp(1.2rem, 3vw, 2rem) clamp(1rem, 3vw, 2rem) clamp(1.4rem, 3vw, 2rem);
  background:
    radial-gradient(600px 260px at 82% 0%, rgba(255, 106, 43, .14), transparent 68%),
    var(--ink-2);
}
.page-products .skill-tree {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
  overflow: visible;
}
.page-products .skill-tree .st-track {
  fill: none;
  stroke: rgba(53, 240, 208, .35);
  stroke-width: 2;
  stroke-dasharray: 7 9;
}
.page-products .skill-tree .st-node circle {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 2;
}
.page-products .skill-tree .st-node.is-end circle {
  fill: rgba(255, 106, 43, .16);
  stroke: var(--orange);
}
.page-products .skill-tree .st-num {
  fill: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}
.page-products .skill-tree .st-node.is-end .st-num {
  fill: var(--orange);
}
.page-products .setup-steps {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.page-products .setup-step {
  padding-top: .9rem;
  border-top: 2px solid var(--line);
  min-width: 0;
}
.page-products .setup-step .step-tag {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--orange);
}
.page-products .setup-step h3 {
  margin: 0 0 .4rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--white);
}
.page-products .setup-step p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--mute);
}

/* 常见疑问 */
.page-products .help-grid {
  display: grid;
  gap: clamp(1.5rem, 3.6vw, 2.4rem);
}
.page-products .help-copy .section-head {
  margin-bottom: .2rem;
}
.page-products .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.3rem, 3vw, 1.8rem);
}
.page-products .copy-btn {
  padding: .82rem 1.45rem;
  font-family: var(--font-body);
  font-size: .88rem;
  letter-spacing: .02em;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.page-products .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-products .help-note {
  margin: .9rem 0 0;
  font-size: .8rem;
  line-height: 1.75;
  color: var(--mute);
}
.page-products .help-links {
  margin: 1.1rem 0 0;
  font-size: .86rem;
  line-height: 1.85;
  color: var(--body-text);
}
.page-products .help-figure {
  margin-top: 0;
  border-bottom: 3px solid var(--orange);
}
.page-products .help-figure img {
  aspect-ratio: 3 / 2;
}

/* 隐藏但可读 */
.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 平板 */
@media (min-width: 720px) {
  .page-products .chart-item {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 1.6rem;
    align-items: start;
  }
  .page-products .chart-item p {
    margin-top: .2rem;
  }
  .page-products .calendar-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: clamp(1.6rem, 3.6vw, 2.6rem);
    align-items: start;
  }
  .page-products .calendar-grid .media-frame {
    margin-top: 0;
  }
  .page-products .setup-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem 1.6rem;
  }
  .page-products .version-figure img {
    max-height: 420px;
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-products .layout-rail {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }
  .page-products .side-rail {
    display: block;
    position: sticky;
    top: 104px;
  }
  .page-products .anchor-index {
    display: flex;
  }
  .page-products .setup-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: center;
  }
  .page-products .hero h1 {
    max-width: 22ch;
  }
}
<<<END>>>