/* ===== page-products · 安装与功能目录 ===== */
.page-products {
  --p-rule: 1px solid var(--steel-600);
  --p-cyan-rule: 1px solid rgba(34, 224, 255, 0.42);
  position: relative;
  display: block;
  color: var(--white-100);
  background:
    radial-gradient(820px 480px at 84% -4%, rgba(34, 224, 255, 0.16), transparent 62%),
    radial-gradient(640px 420px at 4% 24%, rgba(123, 255, 60, 0.07), transparent 60%),
    var(--navy-900);
  padding-bottom: clamp(56px, 9vw, 128px);
  overflow-x: clip;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs-wrap {
  padding-top: clamp(14px, 2vw, 24px);
}

.page-products .crumbs {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-products .crumbs a {
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  margin-top: clamp(20px, 3.5vw, 40px);
  padding: clamp(26px, 4.6vw, 60px) clamp(18px, 3.6vw, 52px) clamp(30px, 4.4vw, 56px);
  border: var(--p-rule);
  background: linear-gradient(148deg, rgba(10, 26, 51, 0.94), rgba(5, 11, 26, 0.7) 62%);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-hero .label {
  display: block;
  color: var(--cyan-400);
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-products .prod-hero__title {
  margin: 0;
  font-size: clamp(32px, 7.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  font-style: italic;
  max-width: 18ch;
}

.page-products .prod-hero__lead {
  max-width: 66ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(16px, 1.1vw + 14px, 18.5px);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 通用区块头 ---------- */
.page-products .sec-head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sec-head--wide {
  max-width: 82ch;
}

.page-products .sec-head .label {
  display: block;
  color: var(--cyan-400);
  margin: 0;
}

.page-products .sec-head h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 4vw, 40px);
  line-height: 1.12;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
}

.page-products .sec-head__note {
  margin: 14px 0 0;
  color: var(--mist-400);
  line-height: 1.85;
  font-size: var(--fs-16);
}

/* ---------- 功能索引带 ---------- */
.page-products .mod-rail {
  list-style: none;
  margin: 0;
  padding: 4px 4px 18px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .mod-rail > li {
  scroll-snap-align: start;
}

.page-products .mod-chip {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 20px;
  border: var(--p-rule);
  background: var(--navy-700);
  color: var(--white-100);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-products .mod-chip__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-products .mod-chip__name {
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.35;
}

.page-products .mod-chip__for {
  font-size: var(--fs-14);
  color: var(--mist-400);
  line-height: 1.6;
}

.page-products .mod-chip:hover,
.page-products .mod-chip:focus-visible {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-hard);
  transform: translate(-3px, -3px);
}

.page-products .mod-chip:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 倾斜比分条 ---------- */
.page-products .p-strip {
  display: flex;
  gap: 0;
  margin: clamp(28px, 5vw, 56px) 0;
  padding: 0;
  border-top: var(--p-cyan-rule);
  border-bottom: var(--p-cyan-rule);
  background: linear-gradient(90deg, rgba(18, 58, 107, 0.55), rgba(5, 11, 26, 0.2));
  transform: skewY(-2deg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .p-strip__cell {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  padding: 0 clamp(16px, 2.6vw, 28px);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--mist-400);
  border-right: var(--p-rule);
  white-space: nowrap;
}

.page-products .p-strip__cell--num {
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

.page-products .p-strip__cell--live {
  color: var(--green-400);
}

.page-products .p-strip__cell--live::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--orange-500);
  animation: p-breathe 2.4s ease-in-out infinite;
}

@keyframes p-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.28; }
}

/* ---------- 功能模块 ---------- */
.page-products .mod {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(30px, 5vw, 62px) 0;
  border-top: var(--p-rule);
}

.page-products .mod__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  margin: 0 0 10px;
}

.page-products .mod__body h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.16;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.015em;
}

.page-products .mod__body p {
  margin: 0 0 16px;
  line-height: 1.85;
  font-size: var(--fs-16);
  color: var(--white-100);
}

.page-products .mod__body p:last-child {
  margin-bottom: 0;
}

.page-products .mod__media {
  margin: 0;
}

.page-products .mod__media--tall {
  max-width: min(100%, 340px);
  margin-inline: auto;
}

.page-products .mod__media .media-frame {
  border: var(--p-rule);
}

.page-products .mod__cap {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist-400);
}

.page-products .mod__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--steel-600);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist-400);
}

/* ---------- 要点清单 ---------- */
.page-products .check-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border: var(--p-rule);
  background: rgba(10, 26, 51, 0.6);
}

.page-products .check-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: var(--p-rule);
}

.page-products .check-list li:last-child {
  border-bottom: 0;
}

.page-products .check-list__k {
  font-size: var(--fs-14);
  color: var(--mist-400);
  letter-spacing: 0.04em;
}

.page-products .check-list__v {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--white-100);
}

/* ---------- 关键数字 ---------- */
.page-products .fact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(18px, 3vw, 28px) 0;
}

.page-products .fact {
  padding: 20px 18px 18px;
  border: var(--p-rule);
  border-left: 3px solid var(--cyan-400);
  background: linear-gradient(160deg, rgba(18, 58, 107, 0.5), rgba(10, 26, 51, 0.75));
}

.page-products .fact .stat--xl {
  display: block;
  color: var(--cyan-400);
  line-height: 1;
}

.page-products .fact__unit {
  font-size: 0.42em;
  margin-left: 4px;
  letter-spacing: 0;
}

.page-products .fact__cap {
  display: block;
  margin-top: 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 射门统计区 ---------- */
.page-products .shots-band {
  border-top: var(--p-rule);
}

.page-products .shots-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .shots-figure {
  margin: 0;
}

.page-products .shots-figure .media-frame {
  border: var(--p-rule);
}

.page-products .drill-group {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .drill {
  border: var(--p-rule);
  background: var(--navy-700);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .drill:hover,
.page-products .drill[open] {
  border-color: rgba(34, 224, 255, 0.6);
}

.page-products .drill[open] {
  box-shadow: var(--shadow-hard);
}

.page-products .drill summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  border-left: 3px solid transparent;
}

.page-products .drill[open] summary {
  border-left-color: var(--green-400);
}

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

.page-products .drill__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-products .drill__name {
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--white-100);
}

.page-products .drill__hint {
  font-size: var(--fs-14);
  color: var(--mist-400);
}

.page-products .drill__body {
  padding: 0 18px 18px;
}

.page-products .drill__body p {
  margin: 0;
  line-height: 1.85;
  font-size: var(--fs-16);
  color: var(--mist-400);
}

.page-products .shots-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 74ch;
  padding: 16px 18px;
  border-left: 3px solid var(--green-400);
  background: rgba(123, 255, 60, 0.06);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--white-100);
}

/* ---------- 双队对照结构 ---------- */
.page-products .cmp {
  margin: clamp(18px, 3vw, 26px) 0;
  border: var(--p-rule);
  background: rgba(5, 11, 26, 0.7);
}

.page-products .cmp__head {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-bottom: var(--p-rule);
  background: var(--navy-700);
}

.page-products .cmp__side {
  padding: 12px 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-align: center;
  color: var(--cyan-400);
}

.page-products .cmp__side--b {
  color: var(--green-400);
}

.page-products .cmp__axis {
  padding: 12px 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-align: center;
  color: var(--mist-400);
  border-left: var(--p-rule);
  border-right: var(--p-rule);
}

.page-products .cmp__body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
}

.page-products .cmp__rail {
  display: block;
  min-height: 132px;
}

.page-products .cmp__rail--a {
  background:
    repeating-linear-gradient(180deg, rgba(34, 224, 255, 0.35) 0 2px, transparent 2px 16px);
}

.page-products .cmp__rail--b {
  background:
    repeating-linear-gradient(180deg, rgba(123, 255, 60, 0.32) 0 2px, transparent 2px 16px);
}

.page-products .cmp__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px dashed var(--steel-600);
  border-right: 1px dashed var(--steel-600);
}

.page-products .cmp__list li {
  padding: 12px 14px;
  font-size: var(--fs-14);
  text-align: center;
  color: var(--white-100);
  border-bottom: 1px dashed var(--steel-600);
  white-space: nowrap;
}

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

/* ---------- 版本节奏 ---------- */
.page-products .cadence {
  display: grid;
  gap: 14px;
}

.page-products .cadence__item {
  padding: 22px 20px 24px;
  border: var(--p-rule);
  background: var(--navy-700);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-products .cadence__item:hover {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-hard);
  transform: translate(-4px, -4px);
}

.page-products .cadence__item--accent {
  background: linear-gradient(150deg, rgba(34, 224, 255, 0.16), rgba(10, 26, 51, 0.9));
}

.page-products .cadence__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--orange-500);
}

.page-products .cadence__item h3 {
  margin: 0 0 10px;
  font-size: var(--fs-24);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
}

.page-products .cadence__item p {
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-products .cadence__item p:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾行动区 ---------- */
.page-products .p-cta {
  margin-top: clamp(36px, 6vw, 76px);
}

.page-products .p-cta .corner-frame,
.page-products .p-cta__body {
  position: relative;
}

.page-products .p-cta__body {
  padding: clamp(28px, 4.6vw, 56px) clamp(20px, 3.6vw, 52px);
  border: var(--p-cyan-rule);
  background: linear-gradient(140deg, rgba(18, 58, 107, 0.68), rgba(5, 11, 26, 0.9));
}

.page-products .p-cta__body .label {
  display: block;
  color: var(--cyan-400);
  margin: 0 0 14px;
}

.page-products .p-cta__body h2 {
  margin: 0;
  font-size: clamp(24px, 4vw, 44px);
  line-height: 1.1;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
}

.page-products .p-cta__body p {
  max-width: 66ch;
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

/* ---------- 内链样式微调 ---------- */
.page-products .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, 0.4);
  transition: border-color 0.2s ease;
}

.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  border-bottom-color: var(--cyan-400);
}

.page-products .link-arrow span {
  transition: transform 0.2s ease;
}

.page-products .link-arrow:hover span {
  transform: translateX(4px);
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-products .mod-rail {
    grid-auto-columns: 44%;
  }

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .mod-rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
    padding: 4px 0 0;
  }

  .page-products .p-strip {
    margin: clamp(40px, 5vw, 72px) 0;
  }

  .page-products .mod {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .mod--flip {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .mod--flip .mod__media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .mod--flip .mod__body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .mod__media--tall {
    max-width: 420px;
  }

  .page-products .shots-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-products .cmp__list li {
    font-size: var(--fs-16);
    padding: 14px 16px;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .p-strip__cell--live::before {
    animation: none;
    opacity: 1;
  }

  .page-products .mod-chip,
  .page-products .cadence__item,
  .page-products .link-arrow span {
    transition: none;
  }

  .page-products .mod-chip:hover,
  .page-products .cadence__item:hover {
    transform: none;
  }
}