/* ================= 品牌坐标 / about ================= */
.page-about {
  --axis-w: 210px;
  --about-stack: clamp(44px, 6.5vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(38px, 6vw, 72px);
  overflow: hidden;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  left: 50%;
  width: min(1120px, 132%);
  height: 640px;
  transform: translateX(-50%);
  background: radial-gradient(48% 58% at 50% 42%, rgba(34, 211, 238, 0.16), transparent 72%);
  pointer-events: none;
}
.page-about .about-hero > .container {
  position: relative;
  z-index: 1;
}

.page-about .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-about .hero-copy > * + * {
  margin-top: 16px;
}
.page-about .hero-title {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-size: clamp(38px, 8.6vw, 82px);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--white);
  text-wrap: balance;
}
.page-about .hero-lead {
  max-width: 58ch;
  color: var(--slate);
  line-height: 1.78;
}
.page-about .hero-note {
  max-width: 52ch;
  padding-left: 14px;
  border-left: 2px solid rgba(34, 211, 238, 0.45);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}
.page-about .hero-media {
  margin: 0;
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin-top: clamp(28px, 5vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.page-about .hero-stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.1;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}
.page-about .hero-stats .stat-label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--slate);
}

/* ---------- 蓝图骨架：左坐标轴 + 右长卷 ---------- */
.page-about .blueprint-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-about .coord-axis {
  border-left: 1px solid var(--line);
}
.page-about .axis-head {
  margin: 0 0 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-about .axis-nav {
  display: flex;
  flex-direction: column;
}
.page-about .spy-link {
  position: relative;
  display: block;
  padding: 9px 8px 9px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}
.page-about .spy-link::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--line);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-about .spy-link:hover {
  color: var(--ice);
}
.page-about .spy-link.is-active {
  color: var(--ice);
}
.page-about .spy-link.is-active::before {
  width: 17px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.85);
}
.page-about .axis-foot {
  margin: 26px 0 0 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.page-about .axis-foot p {
  margin: 4px 0;
}

.page-about .blueprint-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--about-stack);
}

/* ---------- 章节壳 ---------- */
.page-about .bp-section {
  position: relative;
  scroll-margin-top: 96px;
}
.page-about .bp-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.page-about .bp-num {
  font-family: var(--font-title);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: rgba(34, 211, 238, 0.13);
  -webkit-text-stroke: 1px rgba(34, 211, 238, 0.55);
}
.page-about .bp-head .eyebrow {
  margin-bottom: 6px;
}
.page-about .bp-lead {
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}
.page-about .bp-body p {
  margin: 0;
}
.page-about .bp-body .bp-lead + p,
.page-about .bp-body p + p {
  margin-top: 14px;
}

/* ---------- 01 原点面板 ---------- */
.page-about .origin-grid {
  margin-top: 24px;
  gap: 14px;
}
.page-about .origin-grid .panel {
  padding: 18px 18px 20px;
  background: var(--ink-800);
}
.page-about .origin-grid h3 {
  margin: 0 0 9px;
  font-family: var(--font-title);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}
.page-about .origin-grid p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 02 版本演进 ---------- */
.page-about .version-figure {
  margin: 22px 0 0;
}
.page-about .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-about .tl-item {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-about .tl-item:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.5);
}
.page-about .tl-index {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.35);
}
.page-about .tl-title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
}
.page-about .tl-text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 03 数据运营 ---------- */
.page-about .crew-grid {
  margin-top: 22px;
  gap: 12px;
}
.page-about .crew-item {
  padding: 16px 16px 18px;
  background: rgba(13, 21, 56, 0.72);
  border-left: 2px solid rgba(34, 211, 238, 0.45);
}
.page-about .crew-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--ice);
}
.page-about .crew-item p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}
.page-about .ops-note {
  margin-top: 24px;
  padding: 22px 20px 22px;
  background: var(--ink-800);
}
.page-about .pipeline {
  list-style: none;
  margin: 14px 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  counter-reset: pipe;
}
.page-about .pipeline li {
  counter-increment: pipe;
  padding: 7px 13px 7px 11px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ice);
  border: 1px solid var(--line);
  background: rgba(34, 211, 238, 0.06);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}
.page-about .pipeline li::before {
  content: counter(pipe, decimal-leading-zero);
  margin-right: 8px;
  color: var(--cyan);
  opacity: 0.85;
}
.page-about .ops-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 04 赛季索引 ---------- */
.page-about .coverage-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 26px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-about .cov {
  padding: 16px 16px 18px;
  background: var(--ink-800);
}
.page-about .cov-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.1;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}
.page-about .cov-lab {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  color: var(--slate);
}
.page-about .coverage-table caption {
  padding: 0 0 10px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.page-about .coverage-table th[scope="row"] {
  color: var(--white);
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- 05 会员中心 ---------- */
.page-about .member-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-about .member-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-about .member-list h3 {
  margin: 0 0 7px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.page-about .member-list p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}
.page-about .mk {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-about .price-note {
  margin-top: 26px;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, rgba(255, 138, 61, 0.12), rgba(13, 21, 56, 0.94) 58%);
  border: 1px solid rgba(255, 138, 61, 0.32);
}
.page-about .price-line {
  margin: 6px 0 10px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.page-about .price-line .t-mono {
  color: var(--orange);
  margin-right: 8px;
  font-size: 20px;
}
.page-about .price-body {
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}
.page-about .price-note .btn-row {
  margin-top: 16px;
}

/* ---------- 06 团队与伙伴 ---------- */
.page-about .team-grid {
  align-items: start;
  gap: clamp(24px, 4vw, 44px);
}
.page-about .team-copy p + p {
  margin-top: 14px;
}
.page-about .team-copy p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}
.page-about .team-figure {
  margin: 0;
}
.page-about .partner-cloud {
  margin-top: 20px;
}

/* ---------- 07 服务地区 ---------- */
.page-about .region-panel {
  margin-top: 4px;
  padding: 20px 20px 8px;
  background: var(--ink-800);
}
.page-about .fact-list {
  margin: 6px 0 0;
}
.page-about .fact {
  display: grid;
  grid-template-columns: minmax(0, 96px) minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.page-about .fact:last-child {
  border-bottom: 0;
}
.page-about .fact dt {
  font-size: 13px;
  color: var(--slate);
}
.page-about .fact dd {
  margin: 0;
  font-size: 14px;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-about .end-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding: 20px 20px 20px 22px;
  background: rgba(13, 21, 56, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}
.page-about .end-text {
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ice);
}
.page-about .end-cta .btn-row {
  margin: 0;
}

/* ---------- 移动端：坐标轴转为横向索引条 ---------- */
@media (max-width: 1023px) {
  .page-about .coord-axis {
    border-left: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 14px 0 10px;
  }
  .page-about .axis-head {
    margin: 0 0 10px;
  }
  .page-about .axis-nav {
    flex-direction: row;
    gap: 8px;
    padding-bottom: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .page-about .spy-link {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 6px 12px;
    font-size: 12px;
    border: 1px solid var(--line);
    background: rgba(13, 21, 56, 0.7);
    border-radius: 2px;
  }
  .page-about .spy-link::before {
    display: none;
  }
  .page-about .spy-link.is-active {
    border-color: rgba(34, 211, 238, 0.6);
    background: rgba(34, 211, 238, 0.1);
  }
  .page-about .axis-foot {
    display: none;
  }
}

/* ---------- 中等屏：双栏与横向时间线 ---------- */
@media (min-width: 720px) {
  .page-about .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .coverage-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .member-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 30px;
  }
  .page-about .fact {
    grid-template-columns: minmax(0, 120px) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    position: relative;
  }
  .page-about .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -16px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--line) 0 14px, transparent 14px 24px);
  }
  .page-about .tl-item::after {
    content: "";
    position: absolute;
    left: 20px;
    top: -16px;
    width: 1px;
    height: 16px;
    background: var(--cyan);
    opacity: 0.6;
  }
}

/* ---------- 桌面：左轴常驻 + 非对称分栏 ---------- */
@media (min-width: 1024px) {
  .page-about .blueprint-layout {
    grid-template-columns: var(--axis-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }
  .page-about .coord-axis {
    position: sticky;
    top: 104px;
    align-self: start;
  }
  .page-about .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-about .hero-media {
    transform: translateY(-6px);
  }
  .page-about .team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl-item:hover {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ parameter>