.page-products {
  background: var(--bg);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: clamp(420px, 66vh, 620px);
  padding: clamp(56px, 10vw, 96px) 0 clamp(36px, 6vw, 60px);
  background:
    radial-gradient(115% 85% at 84% 10%, rgba(43, 230, 208, 0.16), transparent 62%),
    linear-gradient(180deg, var(--pitch) 0%, var(--ink-blue) 100%);
}

.page-products .sv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .sv-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.85) contrast(1.05);
}

.page-products .sv-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    92deg,
    rgba(7, 26, 18, 0.95) 0%,
    rgba(7, 26, 18, 0.66) 52%,
    rgba(11, 32, 54, 0.86) 100%
  );
}

.page-products .sv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .sv-hero-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .sv-hero h1 {
  margin: 0 0 20px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 60px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .sv-hero-lede {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--line-white);
}

.page-products .sv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 服务总览赛道 ---------- */
.page-products .sv-overview {
  padding: clamp(48px, 8vw, 88px) 0 clamp(40px, 6vw, 64px);
}

.page-products .sv-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .sv-track-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 22px 28px;
  background: var(--pitch);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background var(--step) var(--ease), transform var(--step) var(--ease);
}

.page-products .sv-track-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s var(--ease);
}

.page-products .sv-track-item:hover,
.page-products .sv-track-item:focus-within {
  background: var(--card);
  transform: translateX(-4px);
}

.page-products .sv-track-item:hover::before,
.page-products .sv-track-item:focus-within::before {
  transform: scaleX(1);
}

.page-products .sv-track-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .sv-track-q {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--amber);
}

.page-products .sv-track-desc {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-products .sv-track-item .link-trail {
  margin-top: auto;
  font-size: 13px;
}

/* ---------- 服务详段 ---------- */
.page-products .sv-service {
  position: relative;
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--pitch);
}

.page-products .sv-service::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(160px, 42%);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 122, 47, 0));
}

.page-products #league {
  background: linear-gradient(180deg, var(--pitch) 0%, var(--ink-blue) 100%);
}

.page-products #search {
  background: linear-gradient(180deg, var(--ink-blue) 0%, var(--pitch) 100%);
}

.page-products .sv-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 36px);
}

.page-products .sv-service-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  transition: color var(--step) var(--ease);
}

.page-products .sv-service:hover .sv-service-num,
.page-products .sv-service:focus-within .sv-service-num {
  color: var(--orange);
}

.page-products .sv-service-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

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

.page-products .sv-fact {
  border-left: 2px solid var(--track);
  padding-left: 14px;
}

.page-products .sv-fact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--amber);
}

.page-products .sv-fact-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
}

.page-products .sv-service-body p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--line-white);
}

.page-products .sv-service-body .link-trail {
  display: inline-block;
  margin-top: 2px;
  font-size: 14px;
}

.page-products .sv-service-media {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .sv-service-media .media-frame {
  border: 1px solid var(--hair);
}

.page-products .sv-service-media .media-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
}

/* ---------- 使用场景 ---------- */
.page-products .sv-scenes {
  padding: clamp(48px, 8vw, 88px) 0;
  background: var(--pitch);
}

.page-products .sv-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .sv-scene {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--hair);
  transition: background var(--step) var(--ease);
}

.page-products .sv-scene:hover {
  background: rgba(18, 48, 42, 0.55);
}

.page-products .sv-scene-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .sv-scene-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .sv-scene-text p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--line-white);
}

.page-products .sv-scene-path {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--track);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .sv-close {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 88px) 0;
  background: linear-gradient(140deg, var(--ink-blue) 0%, var(--pitch) 66%);
  border-top: 1px solid var(--hair);
}

.page-products .sv-close::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: clamp(220px, 40vw, 420px);
  height: clamp(220px, 40vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 230, 208, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .sv-close-inner {
  position: relative;
  z-index: 1;
}

.page-products .sv-close-title {
  margin: 0 0 16px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .sv-close-lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--line-white);
}

.page-products .sv-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 栅格与响应式 ---------- */
@media (min-width: 720px) {
  .page-products .sv-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .sv-service-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-products .sv-service-meta {
    position: sticky;
    top: 130px;
  }
}

@media (min-width: 960px) {
  .page-products .sv-scene {
    grid-template-columns: 64px minmax(0, 6fr) minmax(0, 5fr);
    grid-template-areas: "num text path";
    align-items: center;
    gap: 0 32px;
    padding: 28px 16px;
  }

  .page-products .sv-scene-num {
    grid-area: num;
  }

  .page-products .sv-scene-text {
    grid-area: text;
  }

  .page-products .sv-scene-path {
    grid-area: path;
  }
}

@media (min-width: 1080px) {
  .page-products .sv-track {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 520px) {
  .page-products .sv-hero h1 {
    max-width: 100%;
  }

  .page-products .sv-fact-value {
    font-size: 20px;
  }

  .page-products .sv-hero-actions .btn,
  .page-products .sv-close-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-track-item,
  .page-products .sv-service-num,
  .page-products .sv-scene {
    transition: none;
  }
}