.page-products {
  display: block;
  --sv-line: var(--c-rule);
  --sv-gap: clamp(16px, 3vw, 30px);
  --sv-pad: clamp(38px, 6vw, 72px);
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  padding: clamp(26px, 5vw, 58px) 0 clamp(22px, 4vw, 42px);
  border-bottom: 1px solid var(--sv-line);
}
.page-products .sv-hero__grid {
  display: grid;
  gap: var(--sv-gap);
}
.page-products .sv-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}
.page-products .sv-hero__title {
  margin: 0 0 18px;
  font-weight: 900;
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.page-products .sv-hl {
  display: inline-block;
  color: var(--c-void);
  background: var(--c-cyan);
  padding: 0 .18em;
  box-decoration-break: clone;
}
.page-products .sv-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .sv-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sv-line);
  border: 1px solid var(--sv-line);
}
.page-products .sv-fact {
  background: var(--c-panel);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .sv-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 26px);
  color: var(--c-cyan);
  line-height: 1.1;
}
.page-products .sv-fact__key {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.5;
}

/* ---------- 章节通用 ---------- */
.page-products .sv-block {
  padding: var(--sv-pad) 0;
  border-bottom: 1px solid var(--sv-line);
}
.page-products .sv-block--review {
  background: linear-gradient(180deg, rgba(10, 22, 48, 0) 0%, rgba(10, 22, 48, .72) 22%, rgba(10, 22, 48, .72) 78%, rgba(10, 22, 48, 0) 100%);
}
.page-products .sv-block .section-head {
  margin-bottom: clamp(22px, 4vw, 38px);
}
.page-products .sv-block .section-lead {
  max-width: 68ch;
}

/* ---------- 四类服务 ---------- */
.page-products .sv-services {
  display: grid;
  gap: var(--sv-gap);
}
.page-products .sv-card {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--sv-line);
  border-radius: var(--r);
  padding: 22px 20px 20px;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.page-products .sv-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 3px;
  background: var(--c-blue);
}
.page-products .sv-card--review::before { background: var(--c-cyan); }
.page-products .sv-card--intel::before { background: var(--c-blue); }
.page-products .sv-card--rank::before { background: var(--c-orange); }
.page-products .sv-card--board::before { background: var(--c-neon); }
.page-products .sv-card__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-muted);
}
.page-products .sv-card__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  color: var(--c-text);
}
.page-products .sv-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .sv-card__who {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--sv-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s ease, opacity .3s ease;
}
.page-products .sv-card--review { grid-column: 1 / -1; }

@media (min-width: 900px) {
  .page-products .sv-services {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .page-products .sv-card--review { grid-column: span 7; padding: 28px 26px 24px; }
  .page-products .sv-card--intel { grid-column: span 5; }
  .page-products .sv-card--rank { grid-column: span 5; }
  .page-products .sv-card--board { grid-column: span 7; padding: 28px 26px 24px; }
  .page-products .sv-card:hover,
  .page-products .sv-card:focus-within {
    transform: translateY(-4px);
    border-color: var(--c-cyan);
    box-shadow: var(--shadow-deep);
  }
  .page-products .sv-card:hover .sv-card__who,
  .page-products .sv-card:focus-within .sv-card__who {
    max-height: 120px;
    opacity: 1;
  }
}

.page-products .sv-strip {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--sv-line);
  border-left: 3px solid var(--c-cyan);
  background: var(--c-void);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}
.page-products .sv-strip__item {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 复盘模块 ---------- */
.page-products .sv-review {
  display: grid;
  gap: var(--sv-gap);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-products .sv-review__figure {
  margin: 0;
}
.page-products .sv-review__body .prose {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-products .sv-chips {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .sv-chips .data-chip {
  background: var(--c-panel);
  border: 1px solid var(--sv-line);
  border-left: 2px solid var(--c-neon);
}

@media (min-width: 900px) {
  .page-products .sv-review {
    grid-template-columns: 6fr 6fr;
    align-items: center;
  }
  .page-products .sv-review__figure { order: 2; }
}

.page-products .sv-shot {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sv-line);
  background: var(--c-panel);
  border-radius: var(--r);
  margin: 0;
}
.page-products .sv-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .sv-shot--3-2 { aspect-ratio: 3 / 2; }
.page-products .sv-shot--2-1 { aspect-ratio: 2 / 1; }
.page-products .sv-shot--1-1 { aspect-ratio: 1 / 1; }
.page-products .sv-shot--8-5 { aspect-ratio: 8 / 5; }
.page-products .sv-shot--10-7 { aspect-ratio: 10 / 7; }
.page-products .sv-shot--framed::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(18, 224, 255, .35);
  pointer-events: none;
}

/* 图表切换 */
.page-products .chart-deck {
  margin-top: clamp(18px, 3vw, 28px);
  display: grid;
  gap: var(--sv-gap);
}
.page-products [data-filter-item][hidden] { display: none !important; }
.page-products .chart-item {
  display: grid;
  gap: 18px;
  background: var(--c-void);
  border: 1px solid var(--sv-line);
  border-top: 2px solid var(--c-cyan);
  border-radius: var(--r);
  padding: 20px 18px 22px;
}
.page-products .chart-item__viz {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  border: 1px dashed var(--sv-line);
  background: var(--c-panel);
  padding: 14px;
}
.page-products .chart-item__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 900;
  color: var(--c-text);
}
.page-products .chart-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .sv-inset {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-products .sv-inset img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border: 1px solid var(--sv-line);
  border-radius: 50%;
}
.page-products .sv-inset__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
}

.page-products .chart-ring {
  width: 126px;
  height: 126px;
  border-radius: 50%;
  background: conic-gradient(var(--c-neon) 0 58%, var(--c-cyan) 58% 100%);
  display: grid;
  place-items: center;
  position: relative;
}
.page-products .chart-ring::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: var(--c-panel);
}
.page-products .chart-ring__core {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-text);
}
.page-products .chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 130px;
}
.page-products .chart-bars__bar {
  width: 22px;
  height: var(--h);
  background: linear-gradient(180deg, var(--c-cyan), var(--c-blue));
  border-radius: var(--r) var(--r) 0 0;
}
.page-products .chart-bars__bar:nth-child(2n) {
  background: linear-gradient(180deg, var(--c-orange), rgba(255, 122, 47, .35));
}
.page-products .chart-dots {
  display: grid;
  grid-template-columns: repeat(6, 26px);
  gap: 8px;
}
.page-products .chart-dots__d {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-cyan);
  opacity: var(--o);
}
.page-products .chart-line {
  width: 100%;
  height: 140px;
  display: block;
}
.page-products .chart-line__grid {
  fill: none;
  stroke: var(--sv-line);
  stroke-width: 1;
}
.page-products .chart-line__path {
  fill: none;
  stroke: var(--c-neon);
  stroke-width: 3;
  stroke-linejoin: round;
}

@media (min-width: 760px) {
  .page-products .chart-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1100px) {
  .page-products .chart-item {
    grid-template-columns: 210px 1fr;
    align-items: center;
    padding: 24px 22px;
  }
  .page-products .chart-item:nth-child(3) {
    grid-template-columns: 1fr 210px;
  }
  .page-products .chart-item:nth-child(3) .chart-item__viz { order: 2; }
  .page-products .chart-item__viz { min-height: 210px; height: 100%; }
}

/* ---------- 联赛分层 ---------- */
.page-products .sv-tier-visual {
  margin: 0 0 clamp(20px, 3vw, 30px);
}
.page-products .tier-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sv-gap);
}
.page-products .tier-item {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--sv-line);
  border-radius: var(--r);
  padding: 22px 20px 20px 28px;
  overflow: hidden;
}
.page-products .tier-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 8px;
  background-image: repeating-linear-gradient(180deg, rgba(244, 241, 233, .55) 0 1px, transparent 1px 10px);
}
.page-products .tier-item--top { border-top: 2px solid var(--c-cyan); }
.page-products .tier-item--top::before { background-color: var(--c-cyan); }
.page-products .tier-item--mainstay { border-top: 2px solid var(--c-blue); }
.page-products .tier-item--mainstay::before { background-color: var(--c-blue); }
.page-products .tier-item--rising { border-top: 2px solid var(--c-orange); }
.page-products .tier-item--rising::before { background-color: var(--c-orange); }
.page-products .tier-item__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 900;
  color: var(--c-text);
}
.page-products .tier-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .tier-item__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-muted);
}
.page-products .tier-list [data-filter-item][hidden] { display: none !important; }

@media (min-width: 900px) {
  .page-products .tier-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

/* ---------- 速查与看板 ---------- */
.page-products .sv-board {
  display: grid;
  gap: var(--sv-gap);
}
.page-products .board-col {
  background: var(--c-void);
  border: 1px solid var(--sv-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--r);
  padding: 22px 20px;
}
.page-products .board-col--board { border-left-color: var(--c-neon); }
.page-products .board-col__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
  color: var(--c-text);
}
.page-products .board-col .prose {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-products .board-col__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--sv-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-products .board-figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .sv-board {
    grid-template-columns: 5fr 5fr 7fr;
    align-items: stretch;
  }
}
@media (max-width: 899px) {
  .page-products .board-figure { order: -1; }
}

/* ---------- 适配清单搭配 ---------- */
.page-products .sv-pair {
  display: grid;
  gap: var(--sv-gap);
}
.page-products .sv-pair__body .prose {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-products .tag-wall {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .sv-pair__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .sv-pair__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .sv-pair {
    grid-template-columns: 6fr 5fr;
    align-items: center;
  }
}

/* ---------- 开通流程 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sv-gap);
  counter-reset: sv-step;
}
.page-products .step {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--sv-line);
  border-radius: var(--r);
  padding: 22px 20px 20px;
}
.page-products .step__num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--c-void);
  background: var(--c-paper);
}
.page-products .step__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 900;
  color: var(--c-text);
}
.page-products .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-text);
}

@media (min-width: 900px) {
  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .step::after {
    content: "";
    position: absolute;
    top: 44px;
    right: calc(-1 * var(--sv-gap));
    width: var(--sv-gap);
    height: 1px;
    background: var(--sv-line);
  }
  .page-products .step:last-child::after { display: none; }
}

/* ---------- 收尾 ---------- */
.page-products .sv-cta {
  padding: var(--sv-pad) 0 clamp(44px, 7vw, 84px);
}
.page-products .sv-cta__inner {
  display: grid;
  gap: 22px;
  border: 1px solid var(--sv-line);
  border-top: 3px solid var(--c-blue);
  background: linear-gradient(135deg, var(--c-panel) 0%, var(--c-void) 70%);
  padding: clamp(24px, 4vw, 44px);
}
.page-products .sv-cta__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 900;
  color: var(--c-text);
}
.page-products .sv-cta__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}
.page-products .sv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-products .sv-cta__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
  .page-products .sv-cta__actions { justify-content: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-card,
  .page-products .sv-card__who {
    transition: none;
  }
  .page-products .sv-card:hover,
  .page-products .sv-card:focus-within {
    transform: none;
  }
}

.page-products {
  --h: 1rem;
  --o: 1;
}