.page-products {
  --tree-line: rgba(233, 238, 247, .14);
  --slip-bg: #1B2C48;
  display: block;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-size: 13px;
  color: var(--mist);
}

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

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

.page-products .section {
  padding-block: clamp(44px, 6.5vw, 92px);
}

.page-products .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .lede {
  max-width: 60ch;
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .lede--wide {
  max-width: 68ch;
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.08;
  color: var(--white);
}

.page-products .sub-title {
  margin: 30px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.015em;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.24;
  color: var(--white);
}

.page-products .sub-lede {
  max-width: 58ch;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-products .hand-note {
  margin: 18px 0 0;
  font-family: var(--font-hand);
  font-size: 19px;
  color: var(--yellow);
  transform: rotate(-1.4deg);
}

/* ---------- 首屏 ---------- */

.svc-hero {
  padding-top: clamp(18px, 2.6vw, 34px);
}

.svc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 58px);
  align-items: start;
}

.svc-hero h1 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.025em;
  font-size: clamp(34px, 6.6vw, 74px);
  line-height: 1.02;
  color: var(--white);
}

.svc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.svc-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 44px);
  margin: 32px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.svc-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
}

.svc-hero-stats .tally {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.svc-hero-stats li span:last-child {
  font-size: 13px;
  color: var(--mist);
}

.svc-hero-rounds {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius);
  background: rgba(27, 44, 72, .55);
}

.round-stack-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.round-stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.round-slip {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 16px;
  border-radius: 16px;
  background: var(--ink);
  border-left: 3px solid rgba(233, 238, 247, .14);
  opacity: .72;
}

.round-slip--now {
  opacity: 1;
  border-left-color: var(--red);
  background: #16203A;
}

.rs-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.round-slip--now .rs-no {
  color: var(--red);
}

.rs-meta {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 技能树主干 ---------- */

.svc-tree-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: end;
}

.tree-mark {
  width: 100%;
  max-width: 300px;
  height: auto;
}

.branch-stack {
  position: relative;
  margin-top: clamp(38px, 5vw, 68px);
  padding-left: 26px;
  border-left: 2px solid var(--tree-line);
  display: grid;
  gap: clamp(52px, 6.5vw, 96px);
}

.branch {
  position: relative;
  min-width: 0;
}

.branch-node {
  position: absolute;
  top: 6px;
  left: -35px;
  width: 16px;
  height: 16px;
  border-radius: 5px;
}

.branch--check .branch-node { background: var(--red); }
.branch--notice .branch-node { background: var(--blue); }
.branch--community .branch-node { background: var(--green); }

.branch-no {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist);
}

.branch--check .branch-no { color: var(--red); }
.branch--notice .branch-no { color: var(--blue); }
.branch--community .branch-no { color: var(--green); }

.branch-title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.022em;
  font-size: clamp(24px, 3.4vw, 42px);
  line-height: 1.06;
  color: var(--white);
}

.branch-lede {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.branch-body {
  margin-top: 6px;
}

/* 图片容器 */

.page-products .media-frame {
  margin: 26px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

.page-products .media-caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .media-frame--square {
  margin-top: 0;
}

.page-products .media-frame--band {
  margin-top: clamp(28px, 4vw, 48px);
}

/* 三入口卡 */

.dim-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.dim-card {
  padding: 20px 20px 22px;
  border-radius: 20px;
  background: var(--panel);
}

.dim-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--night);
}

.dim-tag--red { background: var(--red); }
.dim-tag--blue { background: var(--blue); }
.dim-tag--green { background: var(--green); }

.dim-name {
  margin: 14px 0 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--white);
}

.dim-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 指标表 */

.metric-block {
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}

.metric-group {
  border-top: 1px solid var(--line);
}

.metric-group summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

.metric-group summary::-webkit-details-marker {
  display: none;
}

.metric-group summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mist);
}

.metric-group[open] summary::after {
  content: "−";
  color: var(--yellow);
}

.mg-name {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.metric-group[open] .mg-name {
  color: var(--yellow);
}

.mg-count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--mist);
}

.mg-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* 时间轴 */

.timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.tl-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--panel);
  border-left: 3px solid var(--blue);
}

.tl-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--blue);
}

.tl-title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

.tl-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.version-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(242, 176, 30, .1);
}

.vc-dot {
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 3px;
  background: var(--yellow);
}

.vc-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--white);
}

.vc-link {
  grid-column: 2;
  justify-self: start;
  font-size: 14px;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* 社区 */

.branch--community {
  padding-bottom: 12px;
}

.league-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.league-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  background: var(--panel);
  font-size: 13.5px;
  color: var(--white);
}

.lg-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

.lg-dot--blue { background: var(--blue); }
.lg-dot--yellow { background: var(--yellow); }
.lg-dot--green { background: var(--green); }

.history-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
}

.history-text p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 四步台阶 */

.steps {
  list-style: none;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 24px;
  border-radius: 22px;
  background: var(--panel);
}

.step--1 { border-top: 3px solid var(--blue); }
.step--2 { border-top: 3px solid var(--green); }
.step--3 { border-top: 3px solid var(--yellow); }
.step--4 { border-top: 3px solid var(--red); }

.step-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.step-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 覆盖与适用 */

.reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.reach-nums {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.reach-nums li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: var(--panel);
}

.reach-nums .tally {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.reach-nums li span:last-child {
  font-size: 12.5px;
  color: var(--mist);
}

.aud-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.aud-card {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(27, 44, 72, .55);
  border-left: 4px solid var(--mist);
}

.aud-card--red { border-left-color: var(--red); }
.aud-card--blue { border-left-color: var(--blue); }
.aud-card--green { border-left-color: var(--green); }

.aud-name {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

.aud-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 怎么开始 */

.start-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(26px, 3.6vw, 40px);
}

.start-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius);
}

.start-card--plain {
  background: var(--panel);
}

.start-card--accent {
  background: #2A1520;
  border-right: 4px solid var(--red);
}

.start-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.start-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  color: var(--white);
}

.start-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

/* 相关页链接带 */

.svc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  padding: 24px 0 44px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}

.svc-links-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.svc-links a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 152, 174, .35);
}

.svc-links a:hover,
.svc-links a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .dim-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dim-card:nth-child(2) {
    transform: translateY(16px);
  }

  .mg-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tl-item {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

  .timeline {
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .branch-stack {
    padding-left: 64px;
  }

  .branch-node {
    left: -75px;
    width: 20px;
    height: 20px;
  }

  .history-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .reach-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .start-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .svc-tree-head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .svc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .round-slip:nth-child(2) { margin-left: 14px; }
  .round-slip:nth-child(3) { margin-left: 28px; }
  .round-slip:nth-child(4) { margin-left: 42px; }
  .round-slip:nth-child(5) { margin-left: 56px; }
}

@media (min-width: 860px) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .step {
    min-height: 158px;
  }

  .step--2 { min-height: 186px; }
  .step--3 { min-height: 214px; }
  .step--4 { min-height: 242px; }
}

@media (max-width: 420px) {
  .reach-nums {
    grid-template-columns: minmax(0, 1fr);
  }

  .svc-hero-stats {
    gap: 18px;
  }
}
<<<END>>>