/* ============ 赛事查阅方案 /solutions/ ============ */
.page-products {
  --sol-rail: 234px;
  --sol-gap: clamp(1.05rem, 2.6vw, 1.9rem);
  --sol-hair: rgba(46, 74, 64, 0.9);
  --sol-mint-soft: rgba(0, 229, 160, 0.12);
  --sol-orange-soft: rgba(255, 106, 43, 0.14);
}

.page-products .crumbs {
  padding-top: clamp(1.1rem, 3vw, 1.8rem);
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(1.1rem, 3vw, 2rem);
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(2.2rem, 6vw, 4.2rem);
  border-top: 1px solid var(--line-green);
  border-bottom: 1px solid var(--line-green);
  background:
    radial-gradient(92% 120% at 4% 0%, rgba(0, 229, 160, 0.13), transparent 62%),
    linear-gradient(162deg, rgba(26, 29, 28, 0.92) 0%, rgba(11, 20, 18, 1) 70%);
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -34%;
  width: min(54%, 560px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(255, 106, 43, 0.18), rgba(0, 229, 160, 0.05));
  clip-path: polygon(44% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .sol-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-products .sol-hero h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper-white);
  text-wrap: balance;
}

.page-products .sol-hero__lede {
  margin: 1.15rem 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.82);
}

.page-products .sol-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.65rem;
}

.page-products .sol-hero__aside {
  border: 1px solid var(--line-green);
  border-top: 3px solid var(--signal-mint);
  background: rgba(26, 29, 28, 0.86);
  padding: 1.1rem 1.1rem 1.25rem;
}

.page-products .sol-hero__aside-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-products .sol-hero__stats {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .sol-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--sol-hair);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-products .sol-hero__stats li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .sol-hero__stats .data-num {
  font-size: 1.2rem;
  flex: 0 0 auto;
}

/* ---------- 主体双栏 ---------- */
.page-products .sol-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sol-gap);
  padding-top: clamp(2rem, 5vw, 3.6rem);
}

.page-products .sol-index {
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--signal-mint);
  background: var(--carbon-board);
  padding: 1.05rem 1rem 1.2rem;
}

.page-products .sol-index__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
}

.page-products .sol-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px dashed var(--sol-hair);
  color: var(--paper-white);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .sol-index__list li:last-child .sol-index__link {
  border-bottom: 0;
}

.page-products .sol-index__link:hover,
.page-products .sol-index__link:focus-visible {
  color: var(--signal-mint);
  padding-left: 0.5rem;
  background: rgba(0, 229, 160, 0.06);
}

.page-products .sol-index__mark {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--signal-mint);
}

.page-products .sol-index__note {
  margin: 1rem 0 0;
  padding-left: 0.7rem;
  border-left: 2px solid var(--track-orange);
  font-size: 0.78rem;
  line-height: 1.72;
  color: var(--fog-gray);
}

.page-products .sol-stack {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.1rem);
}

/* ---------- 功能卡片 ---------- */
.page-products .sol-card {
  position: relative;
  background: var(--deep-pine);
  border: 1px solid var(--line-green);
  padding: clamp(1.1rem, 3.4vw, 2.1rem);
  scroll-margin-top: 5.5rem;
}

.page-products .sol-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--signal-mint), var(--track-orange));
}

.page-products .sol-card--board {
  background: var(--carbon-board);
}

.page-products .sol-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 1.05rem;
  align-items: start;
}

.page-products .sol-card__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: rgba(0, 229, 160, 0.36);
}

.page-products .sol-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  color: var(--paper-white);
}

.page-products .sol-card__sub {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-products .sol-card__lede {
  margin: 1rem 0 0;
  max-width: 66ch;
  font-size: 0.97rem;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.84);
}

.page-products .sol-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .sol-points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(244, 241, 234, 0.78);
}

.page-products .sol-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--signal-mint);
  transform: rotate(45deg);
}

/* ---------- 折叠说明 ---------- */
.page-products .sol-fold {
  margin-top: 1.2rem;
  border: 1px solid var(--line-green);
  background: rgba(11, 20, 18, 0.6);
}

.page-products .sol-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.06em;
  color: var(--signal-mint);
}

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

.page-products .sol-fold > summary::after {
  content: "+";
  font-size: 1.05rem;
  line-height: 1;
  color: var(--fog-gray);
  transition: color 0.2s var(--ease);
}

.page-products .sol-fold[open] > summary::after {
  content: "−";
  color: var(--track-orange);
}

.page-products .sol-fold__body {
  padding: 0 1rem 1rem;
  font-size: 0.89rem;
  line-height: 1.76;
  color: rgba(244, 241, 234, 0.78);
}

.page-products .sol-fold__body p {
  margin: 0;
}

.page-products .sol-fold__body ul {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
}

.page-products .sol-fold__body li {
  margin-bottom: 0.25rem;
}

/* ---------- 约赛面板 ---------- */
.page-products .sol-dock {
  margin-top: 1.3rem;
  border: 1px solid rgba(255, 106, 43, 0.5);
  background: linear-gradient(180deg, rgba(255, 106, 43, 0.12), rgba(255, 106, 43, 0.03));
  padding: 1.05rem 1.05rem 1.15rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

@media (hover: hover) {
  .page-products .sol-dock:hover,
  .page-products .sol-dock:focus-within {
    border-color: var(--track-orange);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px -20px rgba(0, 0, 0, 0.9);
  }
}

.page-products .sol-dock__fields {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(86px, 1fr));
  gap: 0.5rem;
}

.page-products .sol-dock__fields li {
  border: 1px dashed rgba(255, 106, 43, 0.55);
  padding: 0.45rem 0.3rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--paper-white);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .sol-dock:hover .sol-dock__fields li,
.page-products .sol-dock:focus-within .sol-dock__fields li {
  border-color: var(--track-orange);
  background: rgba(255, 106, 43, 0.16);
}

.page-products .sol-dock .mono-tag {
  color: var(--track-orange);
}

.page-products .sol-dock__hint {
  margin: 0.85rem 0 1rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.76);
}

/* ---------- 图片容器间距 ---------- */
.page-products .sol-card .figure {
  margin: clamp(1.2rem, 3vw, 1.7rem) 0 0;
}

/* ---------- 横向时间轴 ---------- */
.page-products .sol-timeline {
  margin-top: clamp(2.4rem, 6vw, 4.2rem);
  border-top: 1px solid var(--line-green);
  border-bottom: 1px solid var(--line-green);
  background: linear-gradient(180deg, rgba(18, 33, 29, 0.9), rgba(11, 20, 18, 0.98));
}

.page-products .sol-timeline__inner {
  padding: clamp(1.6rem, 4.5vw, 2.8rem) 0 clamp(1.8rem, 5vw, 3rem);
}

.page-products .sol-h2 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  color: var(--paper-white);
  text-wrap: balance;
}

.page-products .sol-lede {
  margin: 0.85rem 0 0;
  max-width: 64ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.78);
}

.page-products .sol-timeline__figure {
  margin: clamp(1.3rem, 3.5vw, 2rem) 0 0;
}

.page-products .sol-timeline__scroller {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
  padding-bottom: 0.7rem;
}

.page-products .sol-track {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0.4rem;
}

.page-products .sol-stop {
  position: relative;
  flex: 1 1 200px;
  min-width: 200px;
  border-top: 2px solid var(--line-green);
  padding: 1.05rem 0.1rem 1.1rem;
}

.page-products .sol-stop::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal-mint);
}

.page-products .sol-stop:nth-child(even)::before {
  background: var(--track-orange);
}

.page-products .sol-stop__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  letter-spacing: 0.07em;
  color: var(--signal-mint);
}

.page-products .sol-stop:nth-child(even) .sol-stop__when {
  color: var(--track-orange);
}

.page-products .sol-stop__what {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(244, 241, 234, 0.8);
}

/* ---------- 各项目内容清单 ---------- */
.page-products .sol-projects {
  padding-top: clamp(2.4rem, 6vw, 4rem);
}

.page-products .sol-projects__list {
  list-style: none;
  margin: clamp(1.3rem, 3.5vw, 1.9rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-green);
}

.page-products .sol-projects__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-green);
  transition: background-color 0.2s var(--ease);
}

.page-products .sol-projects__item:hover {
  background: rgba(0, 229, 160, 0.04);
}

.page-products .sol-projects__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--paper-white);
}

.page-products .sol-projects__entries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-products .sol-ent {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line-green);
  background: rgba(26, 29, 28, 0.75);
  padding: 0.26rem 0.6rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .sol-ent::before {
  content: "";
  width: 5px;
  height: 5px;
  background: currentColor;
  transform: rotate(45deg);
}

.page-products .sol-projects__item:hover .sol-ent {
  color: var(--signal-mint);
  border-color: rgba(0, 229, 160, 0.5);
}

/* ---------- 路径对照 ---------- */
.page-products .sol-compare {
  padding-top: clamp(2.4rem, 6vw, 4rem);
}

.page-products .sol-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: clamp(1.3rem, 3.5vw, 1.9rem);
}

.page-products .sol-route {
  border: 1px solid var(--line-green);
  background: var(--deep-pine);
  padding: clamp(1rem, 2.8vw, 1.4rem);
}

.page-products .sol-route + .sol-route {
  margin-top: 1rem;
}

.page-products .sol-route__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--paper-white);
}

.page-products .sol-route__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.page-products .sol-route__before,
.page-products .sol-route__after {
  padding: 0.7rem 0.85rem;
  font-size: 0.87rem;
  line-height: 1.7;
}

.page-products .sol-route__before {
  border-left: 2px solid var(--fog-gray);
  background: rgba(152, 162, 156, 0.07);
  color: var(--ink-dim);
}

.page-products .sol-route__after {
  border-left: 2px solid var(--signal-mint);
  background: rgba(0, 229, 160, 0.09);
  color: rgba(244, 241, 234, 0.92);
}

.page-products .sol-route__label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-products .sol-route__before .sol-route__label {
  color: var(--fog-gray);
}

.page-products .sol-route__after .sol-route__label {
  color: var(--signal-mint);
}

.page-products .sol-route__arrow {
  display: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-align: center;
  color: var(--track-orange);
}

.page-products .sol-compare__figure {
  margin: 0;
}

/* ---------- 下一步 ---------- */
.page-products .sol-next {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
  padding-bottom: clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--line-green);
}

.page-products .sol-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: clamp(1.2rem, 3.5vw, 1.8rem);
}

.page-products .sol-next__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: 1px solid var(--line-green);
  background: var(--carbon-board);
  padding: 1.15rem 1.1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .sol-next__card:hover,
.page-products .sol-next__card:focus-visible {
  border-color: var(--signal-mint);
  background: var(--deep-pine);
  transform: translateY(-4px);
}

.page-products .sol-next__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--track-orange);
}

.page-products .sol-next__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.32;
  color: var(--paper-white);
}

.page-products .sol-next__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-products .sol-next__go {
  margin-top: auto;
  padding-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  letter-spacing: 0.06em;
  color: var(--signal-mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sol-route__pair {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.7rem;
  }

  .page-products .sol-route__arrow {
    display: block;
  }
}

@media (min-width: 720px) {
  .page-products .sol-projects__item {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: center;
    gap: 1.2rem;
  }

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

@media (min-width: 900px) {
  .page-products .sol-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-products .sol-body {
    grid-template-columns: var(--sol-rail) minmax(0, 1fr);
    gap: clamp(1.6rem, 3.4vw, 3rem);
    align-items: start;
  }

  .page-products .sol-index {
    position: sticky;
    top: 5rem;
  }

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

@media (min-width: 1080px) {
  .page-products .sol-stack > .sol-card:nth-child(2) {
    margin-left: 2.5rem;
  }

  .page-products .sol-stack > .sol-card:nth-child(3) {
    margin-left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sol-index__link,
  .page-products .sol-dock,
  .page-products .sol-dock__fields li,
  .page-products .sol-next__card,
  .page-products .sol-ent,
  .page-products .sol-projects__item {
    transition: none;
  }

  .page-products .sol-dock:hover,
  .page-products .sol-next__card:hover {
    transform: none;
  }
}