.page-products {
  --pf-rail: 250px;
  --pf-gap: clamp(26px, 4vw, 56px);
  --pf-tilt: -3deg;
  display: block;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: 34px;
  align-items: center;
  padding: 14px 0 54px;
}

.page-products .prod-eyebrow {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-products .prod-hero-copy h1 {
  margin: 14px 0 18px;
  font-size: clamp(27px, 5.2vw, 50px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .prod-hero-copy .lede {
  max-width: 46ch;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.9;
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 34px;
}

.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  min-width: 0;
}

.page-products .prod-stat .stat-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-products .prod-stat .stat-label {
  font-size: 12px;
  color: var(--stone);
  letter-spacing: .04em;
}

.page-products .prod-stat .unit {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--stone);
  margin-left: .15em;
}

.page-products .prod-hero-visual svg {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-inline: auto;
}

/* ---------- 概览切换 ---------- */
.page-products .prod-overview {
  margin: 6px 0 58px;
  padding: 26px 20px 28px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius-sm);
  background: rgba(17, 32, 27, .55);
}

.page-products .prod-ov-title {
  margin: 0 0 6px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  color: var(--text);
}

.page-products .prod-ov-note {
  margin: 0 0 20px;
  font-size: 13.5px;
  color: var(--text-dim);
}

.page-products .seg-panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 60ch;
}

.page-products .prod-ov-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-products .prod-ov-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 214, 208, .45);
  padding-bottom: 2px;
}

.page-products .prod-ov-link:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 产品面板通用 ---------- */
.page-products .prod-panel {
  position: relative;
  margin: 0 0 30px;
  padding: 30px 20px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(23, 51, 42, .70) 0%, rgba(17, 32, 27, .92) 100%);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  scroll-margin-top: 120px;
  transition: border-color .35s ease;
}

.page-products .prod-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 148px;
  height: 2px;
}

.page-products .prod-panel:hover {
  border-color: rgba(31, 224, 122, .5);
}

.page-products .prod-panel--shot::before { background: linear-gradient(90deg, var(--green), rgba(31, 224, 122, 0)); }
.page-products .prod-panel--rank::before { background: linear-gradient(90deg, var(--cyan), rgba(0, 214, 208, 0)); }
.page-products .prod-panel--round::before { background: linear-gradient(90deg, var(--orange), rgba(255, 138, 43, 0)); }
.page-products .prod-panel--off::before { background: linear-gradient(90deg, var(--magenta), rgba(255, 61, 139, 0)); }
.page-products .prod-panel--club::before { background: linear-gradient(90deg, var(--clay), rgba(201, 106, 74, 0)); }
.page-products .prod-panel--api::before { background: linear-gradient(90deg, var(--cyan), var(--green)); }
.page-products .prod-panel--ver::before { background: linear-gradient(90deg, var(--stone), rgba(147, 167, 159, 0)); }

.page-products .prod-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: rgba(201, 106, 74, .32);
  -webkit-text-stroke: 1px rgba(201, 106, 74, .85);
  transform: rotate(var(--pf-tilt));
  transform-origin: left center;
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-products .prod-num { color: var(--clay); }
}

.page-products .prod-title {
  margin: 0 0 10px;
  font-size: clamp(21px, 3vw, 29px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .prod-note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(0, 214, 208, .5);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .prod-body > p {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-products .prod-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 214, 208, .4);
}

.page-products .prod-body a:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 字段清单 ---------- */
.page-products .pfield-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0 0 0 16px;
  border-left: 1px solid rgba(0, 214, 208, .42);
}

.page-products .pfield {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .pfield-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pfield-val {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pfield-desc {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 图形 ---------- */
.page-products .figure {
  margin: 0 0 24px;
}

.page-products .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
}

.page-products .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 折叠 ---------- */
.page-products .prod-fold {
  margin: 0 0 8px;
  padding: 13px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 18, .55);
}

.page-products .prod-fold summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

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

.page-products .prod-fold summary::before {
  content: "+";
  display: inline-block;
  width: 1.3em;
  font-family: var(--font-mono);
  color: var(--green);
}

.page-products .prod-fold[open] summary::before {
  content: "–";
}

.page-products .prod-fold p {
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 62ch;
}

/* ---------- 轮次节奏 ---------- */
.page-products .prhythm {
  position: relative;
  list-style: none;
  margin: 0 0 26px;
  padding: 0 0 0 22px;
}

.page-products .prhythm::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--green), rgba(0, 214, 208, .16));
}

.page-products .prhythm-item {
  position: relative;
  padding-bottom: 17px;
}

.page-products .prhythm-item:last-child {
  padding-bottom: 0;
}

.page-products .prhythm-dot {
  position: absolute;
  left: -22px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--green);
}

.page-products .prhythm-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--orange);
  margin-bottom: 3px;
}

.page-products .prhythm-text {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 执裁角色 ---------- */
.page-products .prole-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-products .prole {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 18, .48);
  transition: border-color .3s ease;
}

.page-products .prole:hover {
  border-color: rgba(255, 61, 139, .5);
}

.page-products .prole-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}

.page-products .prole-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 俱乐部三块 ---------- */
.page-products .pclub-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .pclub-col {
  padding: 16px 18px;
  border-top: 2px solid rgba(201, 106, 74, .7);
  background: rgba(11, 20, 18, .5);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.page-products .pclub-col-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

.page-products .pclub-col p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 接口 ---------- */
.page-products .papi-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-products .papi-sample {
  margin: 0 0 26px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 214, 208, .28);
  background: rgba(11, 20, 18, .74);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--cyan);
}

.page-products .papi-sample code {
  font-family: inherit;
  white-space: pre;
  display: block;
}

/* ---------- 版本带 ---------- */
.page-products .pver-band {
  position: relative;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pver-item {
  position: relative;
  padding: 15px 18px 15px 40px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 18, .48);
}

.page-products .pver-dot {
  position: absolute;
  left: 16px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(31, 224, 122, .16);
}

.page-products .pver-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-products .pver-title {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 5px;
}

.page-products .pver-text {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pver-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 62ch;
}

/* ---------- 行动收尾 ---------- */
.page-products .prod-cta {
  position: relative;
  margin-top: 48px;
  padding: 34px 20px 32px;
  border: 1px solid rgba(31, 224, 122, .35);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(0, 214, 208, .16), rgba(0, 214, 208, 0) 58%),
    radial-gradient(100% 120% at 0% 100%, rgba(255, 61, 139, .14), rgba(255, 61, 139, 0) 60%),
    linear-gradient(150deg, #17332A 0%, #0B1412 100%);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.page-products .prod-cta::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -40px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(201, 106, 74, .45);
  transform: rotate(34deg);
  pointer-events: none;
}

.page-products .prod-cta-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products .prod-cta-num {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: rgba(31, 224, 122, .5);
  -webkit-text-stroke: 1px rgba(31, 224, 122, .8);
  transform: rotate(var(--pf-tilt));
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-products .prod-cta-num { color: var(--green); }
}

.page-products .prod-cta-title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--text);
}

.page-products .prod-cta-text {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-products .pcta-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pcta-card {
  display: block;
  height: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 18, .62);
  text-decoration: none;
  transition: border-color .3s ease, transform .3s ease;
}

.page-products .pcta-card:hover {
  border-color: rgba(31, 224, 122, .65);
  transform: translateY(-3px);
}

.page-products .pcta-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-products .pcta-name {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 7px;
}

.page-products .pcta-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-cta-foot {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .prod-cta-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 214, 208, .4);
}

.page-products .prod-cta-foot a:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 焦点可见性 ---------- */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products .seg-tab:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-panel {
    padding: 36px 28px 40px;
  }

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

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

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

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 52px;
    padding: 20px 0 86px;
  }

  .page-products .prod-hero-copy h1 {
    transform: rotate(var(--pf-tilt));
    transform-origin: left center;
    padding-right: 12px;
  }

  .page-products .prod-hero-visual svg {
    max-width: 460px;
  }

  .page-products .prod-overview {
    padding: 32px 34px 34px;
    margin-bottom: 68px;
  }

  .page-products .prod-panel {
    display: grid;
    grid-template-columns: var(--pf-rail) minmax(0, 1fr);
    gap: var(--pf-gap);
    padding: 46px 40px 50px;
    margin-bottom: 46px;
  }

  .page-products .prod-num {
    font-size: 84px;
  }

  .page-products .prod-rail {
    position: sticky;
    top: 118px;
    align-self: start;
  }

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

  .page-products .pver-item {
    border: 0;
    border-top: 1px solid var(--line-soft);
    border-radius: 0;
    background: transparent;
    padding: 22px 16px 0 0;
  }

  .page-products .pver-item:first-child {
    border-top-color: rgba(31, 224, 122, .6);
  }

  .page-products .pver-dot {
    position: static;
    display: block;
    margin-bottom: 14px;
    box-shadow: 0 0 0 4px rgba(31, 224, 122, .14);
  }

  .page-products .prod-cta {
    padding: 52px 48px 46px;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-panel--off .prole-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-panel,
  .page-products .pcta-card,
  .page-products .prole {
    transition: none;
  }

  .page-products .prod-hero-copy h1,
  .page-products .prod-num,
  .page-products .prod-cta-num {
    transform: none;
  }

  .page-products .pcta-card:hover {
    transform: none;
  }
}