/* ================= 平台服务页 · page-products ================= */
.page-products {
  --pp-gap: clamp(1.25rem, 3.5vw, 3rem);
  --pp-pad: clamp(1.1rem, 2.6vw, 1.9rem);
  background: var(--c-navy);
  color: var(--c-text);
  overflow-x: clip;
}

.page-products .section {
  position: relative;
  padding-block: clamp(2.6rem, 6vw, 5rem);
}

.page-products .breadcrumb {
  position: relative;
  z-index: 2;
  padding-block: 1rem .2rem;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(.8rem, 2.4vw, 1.6rem) clamp(2.6rem, 6vw, 4.5rem);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(169, 180, 194, .12) 0 1px, transparent 1px 140px),
    repeating-linear-gradient(0deg, rgba(169, 180, 194, .08) 0 1px, transparent 1px 140px),
    radial-gradient(58% 62% at 80% 6%, rgba(255, 107, 53, .22), transparent 68%),
    radial-gradient(48% 56% at 8% 92%, rgba(46, 196, 182, .15), transparent 72%);
}

.page-products .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--c-mint);
}

.page-products .hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-mint);
}

.page-products .hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 8.5vw, 4.3rem);
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--c-paper);
}

.page-products .hero__lede {
  max-width: 44ch;
  margin: 0 0 1.6rem;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--c-text-dim);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin: 2rem 0 0;
  padding: 1.25rem 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-products .hero__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.05rem);
  line-height: 1;
  color: var(--c-signal);
}

.page-products .hero__unit {
  margin-left: .1em;
  font-family: var(--font-body);
  font-size: .55em;
  color: var(--c-mist);
}

.page-products .hero__lab {
  display: block;
  margin-top: .45rem;
  font-size: var(--fs-micro);
  line-height: 1.55;
  color: var(--c-mist);
}

.page-products .hero__visual {
  margin: 0;
  border-radius: var(--radius-l);
  border: 1px solid var(--c-line);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

/* ---------- 场景入口 ---------- */
.page-products .scene__list {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .scene__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: var(--pp-pad);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  background: linear-gradient(155deg, var(--c-navy-2) 0%, rgba(19, 43, 77, .34) 100%);
  transition: border-color .25s ease, transform .25s ease;
}

.page-products .scene__item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 1.4rem;
  width: 34px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--c-signal);
}

.page-products .scene__item:hover {
  border-color: var(--c-line-strong);
  transform: translateY(-2px);
}

.page-products .scene__index {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--c-mint);
}

.page-products .scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-products .scene__text {
  flex: 1;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-products .scene__link {
  align-self: flex-start;
  margin-top: .35rem;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-products .scene__link:hover {
  color: var(--c-signal-hi);
  border-bottom-color: currentColor;
}

/* ---------- 订阅 ---------- */
.page-products .sub {
  background: var(--c-sand);
  color: var(--c-ink);
}

.page-products .sub__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-products .sub__steps {
  list-style: none;
  counter-reset: pstep;
  margin: 1.5rem 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-products .sub__steps li {
  counter-increment: pstep;
  position: relative;
  padding-left: 2.9rem;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: rgba(7, 19, 34, .82);
}

.page-products .sub__steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .05rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-navy);
  color: var(--c-mint);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
}

.page-products .sub__steps strong {
  color: var(--c-ink);
}

.page-products .sub__note {
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--c-signal);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 255, 255, .64);
}

.page-products .sub__note-title {
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-products .sub__note p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: rgba(7, 19, 34, .78);
}

.page-products .sub__visual {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(7, 19, 34, .18);
  box-shadow: 0 18px 40px -28px rgba(7, 19, 34, .8);
}

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

.page-products .sub .section-head__title {
  color: var(--c-ink);
}

.page-products .sub .section-head__desc {
  color: rgba(7, 19, 34, .74);
}

.page-products .sub .section-head__index {
  color: var(--c-mint-deep);
}

/* ---------- 实时比分 ---------- */
.page-products .live__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .live__visual {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
}

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

.page-products .live__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.2rem 0;
  padding: 0;
}

.page-products .live__tags li {
  padding: .3rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(46, 196, 182, .45);
  background: rgba(46, 196, 182, .1);
  color: var(--c-mint);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .08em;
}

.page-products .live__text {
  margin: 0 0 1.4rem;
  font-size: var(--fs-small);
  line-height: 1.9;
  color: var(--c-text-dim);
}

/* ---------- 大屏模式 ---------- */
.page-products .big {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-products .big .section-head__title {
  color: var(--c-ink);
}

.page-products .big .section-head__desc {
  color: rgba(7, 19, 34, .74);
}

.page-products .big .section-head__index {
  color: var(--c-mint-deep);
}

.page-products .big__grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
  margin-top: clamp(1.5rem, 4vw, 2.2rem);
  align-items: start;
}

.page-products .big__visual {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(7, 19, 34, .14);
}

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

.page-products .big__list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .big__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: rgba(7, 19, 34, .8);
}

.page-products .big__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, .18);
}

.page-products .big__table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(7, 19, 34, .14);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .58);
  -webkit-overflow-scrolling: touch;
}

.page-products .big__table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--fs-small);
}

.page-products .big__table caption {
  padding: .9rem 1rem .2rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--c-mint-deep);
  caption-side: top;
}

.page-products .big__table th,
.page-products .big__table td {
  padding: .8rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-top: 1px solid rgba(7, 19, 34, .12);
}

.page-products .big__table thead th {
  border-top: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: rgba(7, 19, 34, .6);
}

.page-products .big__table tbody th {
  color: var(--c-ink);
  white-space: nowrap;
}

.page-products .big__table tbody tr:hover {
  background: rgba(46, 196, 182, .1);
}

/* ---------- 路径 ---------- */
.page-products .path {
  background: var(--c-navy-2);
}

.page-products .path__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  align-items: start;
}

.page-products .path__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .path__list::before {
  content: "";
  position: absolute;
  left: 1.3rem;
  top: 1.3rem;
  bottom: 1.3rem;
  width: 2px;
  background: linear-gradient(180deg, var(--c-signal), var(--c-mint-deep));
  opacity: .5;
}

.page-products .path__details {
  position: relative;
  padding: .85rem 1rem .85rem 2.9rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  background: rgba(11, 31, 58, .74);
}

.page-products .path__details summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--c-paper);
}

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

.page-products .path__no {
  position: absolute;
  left: .55rem;
  top: .85rem;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-navy);
  border: 1px solid var(--c-mint-deep);
  color: var(--c-mint);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 700;
}

.page-products .path__name {
  font-size: var(--fs-small);
}

.page-products .path__details summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  color: var(--c-mist);
}

.page-products .path__details[open] summary::after {
  content: "收起";
  color: var(--c-signal);
}

.page-products .path__panel {
  margin-top: .7rem;
  font-size: var(--fs-small);
  line-height: 1.9;
  color: var(--c-text-dim);
}

.page-products .path__panel p {
  margin: 0 0 .5rem;
}

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

.page-products .path__panel a {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 196, 182, .4);
}

.page-products .path__visual {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--c-line);
}

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

/* ---------- 支持 ---------- */
.page-products .support {
  background: var(--c-void);
}

.page-products .support__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .support__links {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .support__links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  color: var(--c-paper);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.page-products .support__links a:hover {
  border-color: var(--c-signal);
  color: var(--c-signal);
}

.page-products .support__card {
  padding: var(--pp-pad);
  border-radius: var(--radius-m);
  border: 1px solid rgba(255, 107, 53, .35);
  background: linear-gradient(160deg, rgba(255, 107, 53, .16), rgba(19, 43, 77, .82));
}

.page-products .support__card .scene__title {
  margin-bottom: .6rem;
  font-size: var(--fs-h3);
}

.page-products .support__mail {
  display: block;
  margin: .4rem 0 .9rem;
  font-family: var(--font-mono);
  font-size: clamp(.82rem, 2.2vw, 1rem);
  color: var(--c-mint);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(46, 196, 182, .4);
}

.page-products .support__meta {
  margin: 0;
  font-size: var(--fs-micro);
  line-height: 1.9;
  color: var(--c-mist);
}

/* ---------- 折叠面板通用 ---------- */
.page-products .fold {
  margin-top: 1.1rem;
  padding: .85rem 1.05rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: rgba(19, 43, 77, .55);
  font-size: var(--fs-small);
}

.page-products .fold summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--c-paper);
}

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

.page-products .fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-signal);
}

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

.page-products .fold p {
  margin: .7rem 0 0;
  line-height: 1.9;
  color: var(--c-text-dim);
}

.page-products .fold a {
  color: var(--c-mint);
}

.page-products .sub .fold,
.page-products .big .fold {
  border-color: rgba(7, 19, 34, .16);
  background: rgba(255, 255, 255, .62);
}

.page-products .sub .fold summary,
.page-products .big .fold summary {
  color: var(--c-ink);
}

.page-products .sub .fold p,
.page-products .big .fold p {
  color: rgba(7, 19, 34, .78);
}

.page-products .sub .fold a,
.page-products .big .fold a {
  color: var(--c-mint-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .scene__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-products .sub__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-products .live__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-products .big__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-products .path__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }

  .page-products .support__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }
}

@media (min-width: 1100px) {
  .page-products .sub__visual {
    position: sticky;
    top: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene__item,
  .page-products .scene__link,
  .page-products .support__links a {
    transition: none;
  }

  .page-products .scene__item:hover {
    transform: none;
  }
}