.page-products {
  overflow-x: clip;
  background: var(--paper);
  color: var(--charcoal);
}

.page-products [id] {
  scroll-margin-top: 118px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(104px, 13vw, 156px) 0 clamp(48px, 6vw, 76px);
  background: var(--ink-green);
  color: var(--sand);
}

.page-products .prod-hero__blob {
  position: absolute;
  top: -150px;
  right: -140px;
  width: clamp(320px, 48vw, 640px);
  height: clamp(320px, 48vw, 640px);
  border-radius: 46% 54% 38% 62% / 58% 42% 58% 42%;
  background: radial-gradient(circle at 34% 30%, rgba(201, 162, 39, 0.42), rgba(201, 162, 39, 0) 68%);
  pointer-events: none;
  z-index: -1;
}

.page-products .prod-hero__sweep {
  position: absolute;
  left: -12%;
  bottom: -22%;
  width: 76%;
  height: 48%;
  transform: skewY(-6deg);
  background: linear-gradient(115deg, rgba(47, 107, 255, 0.34), rgba(255, 107, 74, 0) 74%);
  pointer-events: none;
  z-index: -1;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(245, 241, 230, 0.62);
}

.page-products .prod-hero__crumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .prod-hero__crumb li + li::before {
  content: "/";
  color: rgba(245, 241, 230, 0.34);
}

.page-products .prod-hero__crumb a {
  color: rgba(245, 241, 230, 0.62);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .prod-hero__crumb a:hover,
.page-products .prod-hero__crumb a:focus-visible {
  color: var(--gold-soft);
}

.page-products .prod-hero__eyebrow {
  margin-top: 26px;
  color: var(--gold-soft);
}

.page-products .prod-hero__title {
  margin: 18px 0 0;
  max-width: 17ch;
  color: var(--sand);
}

.page-products .prod-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.82);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-products .prod-hero__ghost {
  color: var(--sand);
  border-color: rgba(245, 241, 230, 0.42);
}

.page-products .prod-hero__ghost:hover,
.page-products .prod-hero__ghost:focus-visible {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.page-products .prod-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(34px, 5vw, 60px);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(245, 241, 230, 0.16);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  background: rgba(245, 241, 230, 0.05);
}

.page-products .prod-stat__num {
  font-size: clamp(28px, 4.4vw, 42px);
  font-weight: 800;
  line-height: 1;
  color: var(--gold-soft);
}

.page-products .prod-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(245, 241, 230, 0.7);
}

/* ---------- 通用小标题 ---------- */

.page-products .prod-head {
  max-width: var(--measure);
  margin-bottom: clamp(30px, 4vw, 52px);
}

.page-products .prod-head__lede {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 运动分类 ---------- */

.page-products .prod-sports {
  background: var(--paper);
}

.page-products .prod-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .prod-feature {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--sand);
  box-shadow: var(--shadow-card);
}

.page-products .prod-feature__media {
  position: relative;
  overflow: hidden;
}

.page-products .prod-feature__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-products .prod-feature__body {
  padding: 24px 24px 26px;
}

.page-products .prod-feature__eyebrow {
  color: var(--wine);
}

.page-products .prod-feature__title {
  margin: 14px 0 0;
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-products .prod-feature__body p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-mini-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.page-products .prod-mini {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  border-radius: var(--radius-m);
  background: var(--sand);
}

.page-products .prod-mini::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58px;
  height: 5px;
  background: var(--coral);
}

.page-products .prod-mini:nth-child(3n + 2)::before {
  background: var(--gold);
}

.page-products .prod-mini:nth-child(3n)::before {
  background: var(--electric);
}

.page-products .prod-mini__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .prod-mini__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-mini__meta {
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-green);
}

/* ---------- 预约流程 ---------- */

.page-products .prod-book {
  background: var(--sand);
}

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

.page-products .prod-book__intro .btn {
  margin-top: 26px;
}

.page-products .prod-book__lede {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .prod-step {
  border: 1px solid rgba(14, 59, 50, 0.12);
  border-radius: var(--radius-m);
  background: var(--paper);
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-products .prod-step[open] {
  border-color: rgba(201, 162, 39, 0.62);
}

.page-products .prod-step summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-step__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .prod-step__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--charcoal);
}

.page-products .prod-step__chev {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.28s var(--ease);
}

.page-products .prod-step[open] .prod-step__chev {
  transform: rotate(-135deg);
  border-color: var(--coral);
}

.page-products .prod-step__body {
  padding: 0 20px 20px 20px;
  border-top: 1px solid rgba(14, 59, 50, 0.08);
}

.page-products .prod-step__body p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 课程 ---------- */

.page-products .prod-course {
  background: var(--paper);
}

.page-products .prod-course-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .prod-course__card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px 22px;
  background: var(--sand);
  border: 1px solid rgba(14, 59, 50, 0.08);
  border-radius: var(--radius-m);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-products .prod-course__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.page-products .prod-course__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-products .prod-course__card .card__title {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .prod-course__card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-course__card .card__meta {
  margin-top: auto;
  padding-top: 18px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-green);
}

/* ---------- 本地资料区 ---------- */

.page-products .prod-long {
  position: relative;
  overflow: hidden;
  background: var(--deep-teal);
  color: var(--sand);
}

.page-products .prod-long__glow {
  position: absolute;
  top: -160px;
  left: -120px;
  width: clamp(320px, 42vw, 560px);
  height: clamp(320px, 42vw, 560px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.28), rgba(47, 107, 255, 0) 68%);
  pointer-events: none;
}

.page-products .prod-long__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

.page-products .prod-long__eyebrow {
  color: var(--gold-soft);
}

.page-products .prod-long__title {
  margin: 16px 0 0;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--sand);
}

.page-products .prod-long__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.82;
  color: rgba(245, 241, 230, 0.78);
}

.page-products .prod-long__facts {
  display: grid;
  gap: 12px;
  margin: 28px 0 30px;
  padding: 0;
  list-style: none;
}

.page-products .prod-long__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(245, 241, 230, 0.14);
  font-size: 15px;
  color: rgba(245, 241, 230, 0.82);
}

.page-products .prod-long__facts .mono {
  min-width: 4.2ch;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-products .prod-long__media {
  overflow: hidden;
  border-radius: var(--radius-l);
}

.page-products .prod-long__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .prod-file-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .prod-file {
  padding: 16px 18px 18px;
  border: 1px solid rgba(245, 241, 230, 0.14);
  border-radius: var(--radius-m);
  background: rgba(245, 241, 230, 0.06);
  transition: transform 0.26s var(--ease), background 0.26s var(--ease);
}

.page-products .prod-file:hover {
  transform: translateY(-4px);
  background: rgba(245, 241, 230, 0.1);
}

.page-products .prod-file__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .prod-file__meta {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-products .prod-file__title {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--sand);
}

.page-products .prod-file__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.66);
}

/* ---------- 客户端 ---------- */

.page-products .prod-client {
  background: var(--sand);
}

.page-products .prod-client__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
}

.page-products .prod-client__lede {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-client__list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-client__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-client__list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .prod-client__label {
  font-weight: 700;
  color: var(--charcoal);
}

.page-products .prod-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-top: 30px;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  background: var(--paper);
  border-left: 4px solid var(--coral);
}

.page-products .prod-version__label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .prod-version__num {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink-green);
}

.page-products .prod-version__cycle {
  font-size: 13.5px;
  color: var(--muted);
}

.page-products .prod-client__media {
  position: relative;
  padding: clamp(12px, 3vw, 26px);
}

.page-products .prod-client__block {
  position: absolute;
  right: -6%;
  bottom: -6%;
  left: 14%;
  height: 58%;
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, var(--electric), rgba(47, 107, 255, 0));
  opacity: 0.24;
}

.page-products .prod-client__shot {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-products .prod-client__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 适用场景 ---------- */

.page-products .prod-scene {
  background: var(--paper);
}

.page-products .prod-scene__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .prod-scene__card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  border: 1px solid rgba(14, 59, 50, 0.12);
  border-radius: var(--radius-l);
  background: var(--paper);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-products .prod-scene__card:hover {
  transform: translateY(-5px);
  border-color: rgba(201, 162, 39, 0.6);
}

.page-products .prod-scene__title {
  margin: 16px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-products .prod-scene__card p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-scene__go {
  margin-top: auto;
  padding-top: 20px;
}

.page-products .prod-scene__go a {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.36);
  padding-bottom: 2px;
}

.page-products .prod-scene__go a:hover,
.page-products .prod-scene__go a:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

.page-products .prod-scene__banner {
  margin: clamp(30px, 4vw, 48px) 0 0;
}

.page-products .prod-scene__banner .media {
  overflow: hidden;
  border-radius: var(--radius-l);
}

.page-products .prod-scene__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .prod-scene__banner .figure__caption {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--sand);
}

.page-products .prod-cta__edge {
  position: absolute;
  top: -40%;
  right: -14%;
  width: clamp(240px, 40vw, 520px);
  height: 170%;
  background: linear-gradient(140deg, rgba(201, 162, 39, 0.28), rgba(255, 107, 74, 0));
  transform: rotate(14deg);
  pointer-events: none;
}

.page-products .prod-cta__inner {
  position: relative;
  max-width: 720px;
}

.page-products .prod-cta__title {
  margin: 0;
  color: var(--sand);
}

.page-products .prod-cta__lede {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(245, 241, 230, 0.78);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-products .prod-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-book__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

@media (min-width: 980px) {
  .page-products .prod-mini-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-client__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-products .prod-course-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-long__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-course__card,
  .page-products .prod-file,
  .page-products .prod-scene__card,
  .page-products .prod-step__chev {
    transition: none;
  }

  .page-products .prod-course__card:hover,
  .page-products .prod-file:hover,
  .page-products .prod-scene__card:hover {
    transform: none;
  }
}