.page-products {
  --svc-gap: clamp(20px, 3.2vw, 40px);
  --svc-line-soft: rgba(159, 176, 169, .22);
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-products .band {
  padding-block: clamp(42px, 6.4vw, 92px);
}

.page-products .band-dark,
.page-products .band-pine {
  color: var(--paper);
}

.page-products .band-paper,
.page-products .band-paper-white {
  color: var(--graphite);
}

.page-products p {
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  overflow: hidden;
}

.page-products .svc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 46% at 82% 10%, rgba(59, 224, 200, .14), transparent 68%),
    radial-gradient(46% 40% at 8% 92%, rgba(255, 122, 61, .11), transparent 72%);
}

.page-products .svc-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .svc-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-products .svc-hero-grid {
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.page-products .svc-hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 5.6vw, 64px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-products .svc-hero-copy .lede {
  margin-top: 20px;
  max-width: 46ch;
  font-size: var(--fs-4);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .svc-hero-copy .actions-row {
  margin-top: 28px;
}

.page-products .svc-hero-facts {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .svc-hero-facts .mono {
  margin-right: 7px;
  color: var(--cyan);
  font-size: var(--fs-3);
}

/* 纯 CSS 球场视觉 */
.page-products .svc-pitch {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(59, 224, 200, .05) 0 24px, transparent 24px 48px),
    linear-gradient(168deg, rgba(23, 166, 151, .18), rgba(11, 43, 35, .82) 62%);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-products .svc-pitch-mid {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(59, 224, 200, .38);
}

.page-products .svc-pitch-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34%;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(59, 224, 200, .32);
  border-radius: 50%;
}

.page-products .svc-pitch-box {
  position: absolute;
  left: 19%;
  width: 62%;
  height: 15%;
  border: 1px solid rgba(59, 224, 200, .28);
}

.page-products .svc-pitch-box--top {
  top: 0;
  border-top: 0;
}

.page-products .svc-pitch-box--bottom {
  bottom: 0;
  border-bottom: 0;
}

.page-products .svc-pitch-zone {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  height: 38%;
  background: linear-gradient(135deg, rgba(255, 122, 61, .28), transparent 72%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-products .svc-pitch-trace {
  position: absolute;
  top: 24%;
  left: -8%;
  width: 116%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  transform: rotate(-4deg);
  opacity: .55;
}

/* ---------- 章节标题色 ---------- */
.page-products .band-dark .section-num,
.page-products .band-pine .section-num {
  color: var(--cyan);
}

.page-products .band-paper .section-num,
.page-products .band-paper-white .section-num {
  color: var(--orange);
}

.page-products .band-paper .section-title,
.page-products .band-paper-white .section-title {
  color: var(--graphite);
}

.page-products .band-paper .section-kicker,
.page-products .band-paper-white .section-kicker {
  color: rgba(16, 24, 21, .58);
}

/* ---------- 01 模块总览 ---------- */
.page-products .svc-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-products .svc-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .svc-tree-item {
  position: relative;
  padding-left: 28px;
}

.page-products .svc-tree-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .svc-tree-item:last-child::before {
  bottom: 46%;
}

.page-products .svc-tree-item::after {
  content: "";
  position: absolute;
  left: 1px;
  top: 27px;
  width: 9px;
  height: 9px;
  background: var(--pine);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .svc-node {
  border-bottom: 1px solid var(--line);
}

.page-products .svc-node-head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    ". hint";
  gap: 2px 14px;
  align-items: baseline;
  padding: 16px 34px 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-products .svc-node-head::-webkit-details-marker {
  display: none;
}

.page-products .svc-node-head::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  line-height: 1;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-products .svc-node[open] .svc-node-head::after {
  content: "\2212";
  color: var(--cyan);
}

.page-products .svc-node-idx {
  grid-area: idx;
  font-size: var(--fs-1);
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-products .svc-node-name {
  grid-area: name;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-products .svc-node-hint {
  grid-area: hint;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .svc-node-body {
  padding: 0 34px 20px 0;
  font-size: var(--fs-3);
  color: var(--mist);
}

.page-products .svc-node-body p {
  margin: 0 0 12px;
}

.page-products .svc-node-more {
  display: inline-block;
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 200, .42);
}

.page-products .svc-rail-intro {
  margin: 0 0 24px;
  font-size: var(--fs-3);
  color: var(--mist);
}

.page-products .svc-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-products .svc-timeline li {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-products .svc-timeline li:last-child {
  padding-bottom: 0;
}

.page-products .svc-timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-2);
}

.page-products .svc-timeline li:last-child::before {
  background: var(--orange);
}

.page-products .svc-tl-time {
  display: block;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: var(--cyan);
  margin-bottom: 5px;
}

.page-products .svc-timeline li:last-child .svc-tl-time {
  color: var(--amber);
}

.page-products .svc-tl-text {
  display: block;
  font-size: var(--fs-3);
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 模块通用 ---------- */
.page-products .svc-module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products .svc-module-copy p {
  margin: 0 0 18px;
  font-size: var(--fs-3);
  max-width: 62ch;
}

.page-products .svc-module-copy p:last-child {
  margin-bottom: 0;
}

/* 规格列表 */
.page-products .svc-spec {
  margin: 0;
  border-top: 1px solid var(--line-paper);
  align-self: start;
}

.page-products .svc-spec-row {
  display: grid;
  grid-template-columns: minmax(88px, 36%) 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-products .svc-spec dt {
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: rgba(16, 24, 21, .58);
}

.page-products .svc-spec dd {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .svc-spec--dark {
  border-top-color: var(--line);
}

.page-products .svc-spec--dark .svc-spec-row {
  border-bottom-color: var(--line);
}

.page-products .svc-spec--dark dt {
  color: var(--mist);
}

.page-products .svc-spec--dark dd {
  color: var(--paper);
}

.page-products .svc-spec--dark dd.mono {
  color: var(--cyan);
}

/* 图片容器 */
.page-products .svc-figure {
  margin: 0;
}

.page-products .svc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--ink-deep);
}

.page-products .svc-figure figcaption,
.page-products .caption {
  margin-top: 11px;
  font-size: var(--fs-1);
  letter-spacing: .06em;
  line-height: 1.6;
}

.page-products .band-dark .svc-figure figcaption,
.page-products .band-pine .svc-figure figcaption {
  color: var(--mist);
}

.page-products .band-paper .svc-figure figcaption,
.page-products .band-paper-white .svc-figure figcaption {
  color: rgba(16, 24, 21, .58);
}

.page-products .band-paper .svc-figure img,
.page-products .band-paper-white .svc-figure img {
  border-color: var(--line-paper);
}

.page-products .svc-figure--wide {
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ---------- 03 战绩与抢断 ---------- */
.page-products .svc-steal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 46px);
  margin-bottom: clamp(30px, 4.4vw, 52px);
}

/* 主客场切换 */
.page-products .svc-switch {
  border: 1px solid var(--line);
  background: rgba(20, 58, 46, .48);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-products .svc-switch-title {
  margin: 0 0 16px;
  font-size: var(--fs-1);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .svc-switch-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .svc-switch-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .svc-switch-tab {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  font-size: var(--fs-2);
  letter-spacing: .05em;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .svc-switch-tab:hover {
  color: var(--paper);
  border-color: var(--cyan-2);
}

.page-products #svc-venue-home:checked ~ .svc-switch-tabs label[for="svc-venue-home"],
.page-products #svc-venue-away:checked ~ .svc-switch-tabs label[for="svc-venue-away"],
.page-products #svc-venue-both:checked ~ .svc-switch-tabs label[for="svc-venue-both"] {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .svc-switch-input:focus-visible ~ .svc-switch-tabs {
  outline: 1px solid var(--cyan);
  outline-offset: 5px;
}

.page-products .svc-switch-panel {
  display: none;
}

.page-products #svc-venue-home:checked ~ .svc-switch-panels .svc-switch-panel[data-panel="home"],
.page-products #svc-venue-away:checked ~ .svc-switch-panels .svc-switch-panel[data-panel="away"],
.page-products #svc-venue-both:checked ~ .svc-switch-panels .svc-switch-panel[data-panel="both"] {
  display: block;
}

.page-products .svc-switch-note {
  margin: 18px 0 0;
  font-size: var(--fs-3);
  line-height: 1.72;
  color: var(--mist);
  max-width: 64ch;
}

/* ---------- 04 赛后复盘 ---------- */
.page-products .svc-review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products .svc-review-lead p {
  margin: 0 0 18px;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: rgba(16, 24, 21, .82);
  max-width: 58ch;
}

.page-products .svc-review-note {
  font-size: var(--fs-2) !important;
  color: rgba(16, 24, 21, .58) !important;
}

.page-products .svc-folds {
  border-top: 1px solid var(--line-paper);
}

.page-products .svc-fold {
  border-bottom: 1px solid var(--line-paper);
}

.page-products .svc-fold summary {
  padding: 17px 32px 17px 0;
  cursor: pointer;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--graphite);
  list-style: none;
}

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

.page-products .svc-fold .fold-body {
  padding: 0 0 20px;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: rgba(16, 24, 21, .72);
}

.page-products .svc-fold .fold-body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 05 数据流程 ---------- */
.page-products .svc-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products .svc-flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: svcstep;
}

.page-products .svc-flow-steps li {
  position: relative;
  counter-increment: svcstep;
  padding: 18px 0 18px 54px;
  border-bottom: 1px solid var(--line);
}

.page-products .svc-flow-steps li:first-child {
  border-top: 1px solid var(--line);
}

.page-products .svc-flow-steps li::before {
  content: counter(svcstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .svc-flow-steps strong {
  display: block;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-products .svc-flow-steps p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.74;
  color: var(--mist);
  max-width: 56ch;
}

.page-products .svc-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-products .svc-cadence-copy p {
  margin: 0 0 16px;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--mist);
  max-width: 58ch;
}

.page-products .svc-cadence-copy p:last-child {
  margin-bottom: 0;
}

.page-products .svc-cadence-copy a,
.page-products .band-paper a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-2);
}

.page-products .band-pine .svc-cadence-copy a {
  border-bottom-color: var(--cyan);
}

/* ---------- 06 适用人群 ---------- */
.page-products .svc-audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products .svc-audience {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .svc-audience li {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-products .svc-audience h3 {
  margin: 0 0 7px;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--graphite);
}

.page-products .svc-audience p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.74;
  color: rgba(16, 24, 21, .72);
  max-width: 60ch;
}

.page-products .svc-start {
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-products .svc-start h3 {
  margin: 0 0 14px;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--graphite);
}

.page-products .svc-start-steps {
  margin: 0;
  padding-left: 1.3em;
  display: grid;
  gap: 11px;
  font-size: var(--fs-3);
  line-height: 1.74;
  color: rgba(16, 24, 21, .78);
}

.page-products .svc-start-steps a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .svc-module-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .svc-review-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .svc-flow {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .svc-cadence {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .svc-audience-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .svc-steal-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .svc-overview-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .svc-hero-copy h1 {
    font-size: clamp(44px, 4.4vw, 64px);
  }

  .page-products .svc-figure--portrait {
    margin-top: 8px;
  }
}

@media (max-width: 560px) {
  .page-products .svc-spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-products .svc-switch-tab {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-products .svc-hero-facts {
    gap: 8px 20px;
  }

  .page-products .svc-node-head {
    padding-right: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-switch-tab,
  .page-products .svc-node-head::after {
    transition: none;
  }
}