.page-products {
  --prod-card: var(--c-surface);
  --prod-card-deep: var(--c-surface-2);
  --prod-soft: rgba(36, 240, 200, 0.1);
  --prod-warm: rgba(255, 106, 43, 0.12);
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .crumbs {
  padding-top: 1.1rem;
}

.page-products .section {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.page-products .chapter__head {
  display: grid;
  gap: 0.6rem;
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .chapter__num {
  color: var(--c-accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.page-products .chapter__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .chapter__lede {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 85% at 88% 8%, rgba(36, 240, 200, 0.17), transparent 62%),
    radial-gradient(95% 70% at 4% 100%, rgba(255, 106, 43, 0.14), transparent 64%);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  display: grid;
  gap: 1.75rem;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 0;
}

.page-products .prod-hero__lede {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--c-text);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .prod-hero__panel {
  background: var(--prod-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 1.2rem 1.3rem 1.35rem;
}

.page-products .prod-hero__panel-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--c-text-dim);
}

.page-products .prod-stat {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 0.9rem;
}

.page-products .prod-stat__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-left: 2px solid var(--c-line);
  padding-left: 0.75rem;
}

.page-products .prod-stat__num {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-accent);
}

.page-products .prod-stat__label {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

/* ---------- 章节带 ---------- */
.page-products .prod-chapterbar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--c-line);
  scrollbar-width: thin;
}

.page-products .prod-chapterbar__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.9rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  color: var(--c-text-dim);
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .prod-chapterbar__link .mono {
  font-size: 0.72rem;
  color: var(--c-accent);
}

.page-products .prod-chapterbar__link:hover,
.page-products .prod-chapterbar__link[aria-current="true"] {
  color: var(--c-accent);
  border-color: var(--c-accent);
  background: var(--prod-soft);
}

/* ---------- 01 服务全景 ---------- */
.page-products .prod-band {
  padding-bottom: 0;
}

.page-products .prod-route {
  position: relative;
  margin-top: 0.5rem;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.page-products .prod-route__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  display: block;
}

.page-products .prod-route__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.25rem;
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-products .prod-route__step {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 15.5rem;
}

.page-products .prod-route__node {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  height: 100%;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(6, 26, 23, 0.82);
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .prod-route__node:hover {
  border-color: var(--c-accent);
  transform: translateY(-3px);
}

.page-products .prod-route__no {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-accent);
}

.page-products .prod-route__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
}

.page-products .prod-route__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--c-text-dim);
}

/* ---------- 02 入口分类 ---------- */
.page-products .prod-index__grid {
  display: grid;
  gap: 1.6rem;
}

.page-products .prod-index__media {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--prod-card-deep);
}

.page-products .prod-index__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-index__cap {
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  color: var(--c-text-dim);
  border-top: 1px solid var(--c-line);
}

.page-products .prod-cats {
  display: grid;
  gap: 1rem;
}

.page-products .prod-cats__group {
  background: var(--prod-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.05rem 1.15rem 1.2rem;
}

.page-products .prod-cats__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-accent);
  letter-spacing: 0.02em;
}

.page-products .prod-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.55rem 1rem;
}

.page-products .prod-cats__list li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products .prod-cats__no {
  font-size: 0.7rem;
  color: var(--c-text-dim);
}

/* ---------- 03 收藏 ---------- */
.page-products .prod-fav__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .prod-fav__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .prod-fav__points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .prod-fav__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.85rem;
  height: 2px;
  background: var(--c-accent);
}

.page-products .prod-quota {
  margin-top: 1.6rem;
  background: var(--prod-card-deep);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1rem 1.15rem 1.1rem;
  transition: border-color 0.2s ease;
}

.page-products .prod-quota:hover {
  border-color: var(--c-accent);
}

.page-products .prod-quota__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--c-text-dim);
}

.page-products .prod-quota__head .mono {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-accent);
}

.page-products .prod-quota__track {
  margin: 0.8rem 0 0.6rem;
  height: 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(46, 91, 82, 0.55);
  overflow: hidden;
}

.page-products .prod-quota__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-accent), var(--c-action));
}

.page-products .prod-quota__hint {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-products .prod-fav__media {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--prod-card-deep);
}

.page-products .prod-fav__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-fav__cap {
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  color: var(--c-text-dim);
  border-top: 1px solid var(--c-line);
}

/* ---------- 04 日历与提醒 ---------- */
.page-products .prod-cal__media {
  margin: 0 0 1.6rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--prod-card-deep);
}

.page-products .prod-cal__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-cal__cap {
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  color: var(--c-text-dim);
  border-top: 1px solid var(--c-line);
}

.page-products .prod-cal__cards {
  display: grid;
  gap: 1rem;
}

.page-products .prod-cal__card {
  background: var(--prod-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.1rem 1.2rem 1.25rem;
  border-top: 3px solid var(--c-accent);
}

.page-products .prod-cal__card-title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-products .prod-cal__card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

/* ---------- 05 四步 ---------- */
.page-products .prod-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 2.75rem;
  display: grid;
  gap: 1.1rem;
}

.page-products .prod-steps::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 1.2rem;
  bottom: 1.2rem;
  border-left: 2px dashed var(--c-line);
}

.page-products .prod-step {
  position: relative;
}

.page-products .prod-step__no {
  position: absolute;
  left: -2.75rem;
  top: 0.15rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  border: 2px solid var(--c-accent);
  background: var(--c-bg);
  color: var(--c-accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.page-products .prod-step__card {
  background: var(--prod-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1rem 1.15rem 1.15rem;
}

.page-products .prod-step__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-products .prod-step__card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

/* ---------- 06 场景 ---------- */
.page-products .prod-scene__media {
  margin: 0 0 1.5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--prod-card-deep);
}

.page-products .prod-scene__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-scene__grid {
  display: grid;
  gap: 1rem;
}

.page-products .prod-scene__card {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.15rem 1.2rem 1.3rem;
}

.page-products .prod-scene__card--a {
  background: var(--prod-card);
}

.page-products .prod-scene__card--b {
  background: linear-gradient(155deg, var(--prod-soft), transparent 70%), var(--prod-card-deep);
}

.page-products .prod-scene__card--c {
  background: linear-gradient(155deg, var(--prod-warm), transparent 70%), var(--prod-card-deep);
}

.page-products .prod-scene__tag {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-accent);
}

.page-products .prod-scene__title {
  margin: 0.45rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.35;
}

.page-products .prod-scene__card p {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .prod-scene__tip {
  margin: 0 !important;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--c-line);
  font-size: 0.85rem !important;
  color: var(--c-text-dim) !important;
}

/* ---------- 07 下一步 ---------- */
.page-products .prod-next {
  display: grid;
  gap: 0.8rem;
}

.page-products .prod-next__link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--prod-card);
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .prod-next__link:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.page-products .prod-next__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
}

.page-products .prod-next__text {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 700px) {
  .page-products .prod-stat {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .prod-next {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-products .prod-index__grid {
    grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
    align-items: start;
    gap: 2.25rem;
  }

  .page-products .prod-fav__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
    align-items: start;
    gap: 2.25rem;
  }

  .page-products .prod-step__card {
    padding: 1.1rem 1.35rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-route__node,
  .page-products .prod-next__link {
    transition: none;
  }

  .page-products .prod-route__node:hover,
  .page-products .prod-next__link:hover {
    transform: none;
  }
}