/* ============================================================
   功能中心 · /features/  ·  作用域 .page-products
   ============================================================ */

.page-products {
  --feats-pad: clamp(44px, 7vw, 88px);
  --feats-gap: clamp(22px, 3.6vw, 44px);
  --feats-edge: 1px solid var(--c-line);
  --feats-edge-dark: 1px solid var(--c-line-dark);
}

.page-products .feats-lab,
.page-products .feats-paths,
.page-products .feats-levels,
.page-products .feats-squads,
.page-products .feats-kickoff,
.page-products .feats-heat,
.page-products .feats-export,
.page-products .feats-scenes,
.page-products .feats-devices {
  padding-block: var(--feats-pad);
}

/* ---------- 刊头区 ---------- */

.page-products .feats-lab {
  position: relative;
  overflow: hidden;
}

.page-products .feats-lab::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(680px, 90vw);
  height: min(680px, 90vw);
  background: radial-gradient(circle at 50% 50%, rgba(232, 178, 58, 0.17), transparent 66%);
  pointer-events: none;
}

.page-products .feats-lab .breadcrumb {
  position: relative;
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-products .feats-lab__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4.4vw, 56px);
  align-items: center;
}

.page-products .feats-lab h1 {
  margin: 10px 0 18px;
  color: var(--c-paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.18;
  letter-spacing: 0.005em;
}

.page-products .feats-lab .eyebrow {
  color: var(--c-gold);
}

.page-products .feats-lab .section-lead {
  color: rgba(244, 241, 232, 0.78);
  max-width: 46ch;
}

.page-products .feats-lab__jump {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .feats-lab__jump li {
  position: relative;
}

.page-products .feats-lab__jump li + li::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 1px;
  height: 12px;
  transform: translateY(-50%);
  background: var(--c-line-dark);
}

.page-products .feats-lab__jump a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .feats-lab__jump a:hover,
.page-products .feats-lab__jump a:focus-visible {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-products .feats-lab__shot {
  box-shadow: 0 24px 60px -34px rgba(0, 0, 0, 0.7);
  border: var(--feats-edge-dark);
}

@media (min-width: 900px) {
  .page-products .feats-lab__inner {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-products .feats-lab__copy {
    grid-column: 1 / span 5;
  }
  .page-products .feats-lab__shot {
    grid-column: 7 / span 6;
  }
}

/* ---------- 三条检索路径 ---------- */

.page-products .feats-paths__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--feats-edge);
}

.page-products .feats-path {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 28px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-bottom: var(--feats-edge);
  transition: background 160ms var(--ease);
}

.page-products .feats-path:hover {
  background: linear-gradient(90deg, rgba(232, 178, 58, 0.09), transparent 62%);
}

.page-products .feats-path__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-products .feats-path__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  color: var(--c-text);
}

.page-products .feats-path__body p {
  margin: 0;
  color: var(--c-muted);
  line-height: 1.78;
  max-width: 68ch;
}

@media (min-width: 760px) {
  .page-products .feats-path {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
  }
  .page-products .feats-path__no {
    padding-top: 6px;
    border-left: 2px solid var(--c-gold);
    padding-left: 16px;
  }
}

/* ---------- 级别分组 ---------- */

.page-products .feats-levels .section-lead {
  color: rgba(244, 241, 232, 0.76);
}

.page-products .feats-levels__bands {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .feats-levels__bands img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .feats-filter {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

@media (min-width: 640px) {
  .page-products .feats-filter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .feats-filter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .feats-chip {
  position: relative;
  display: block;
  cursor: pointer;
}

.page-products .feats-chip input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-products .feats-chip span {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 13px 16px 13px 20px;
  border: var(--feats-edge-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 232, 0.035);
  color: var(--c-paper);
  font-family: var(--font-ui);
  font-size: 15px;
  box-shadow: inset 4px 0 0 var(--feats-lv, var(--c-muted));
  transition: border-color 140ms var(--ease), background 140ms var(--ease), color 140ms var(--ease);
}

.page-products .feats-chip span .mono {
  color: var(--c-gold-soft);
  font-size: 15px;
}

.page-products .feats-chip:hover span {
  border-color: rgba(232, 178, 58, 0.45);
  background: rgba(244, 241, 232, 0.07);
}

.page-products .feats-chip input:checked + span {
  border-color: var(--c-gold);
  background: rgba(232, 178, 58, 0.13);
}

.page-products .feats-chip input:focus-visible + span {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .feats-chip--l1 { --feats-lv: var(--c-grass); }
.page-products .feats-chip--l2 { --feats-lv: var(--c-gold); }
.page-products .feats-chip--l3 { --feats-lv: var(--c-orange); }
.page-products .feats-chip--l4 { --feats-lv: var(--c-brick); }

.page-products .feats-levels__table th[scope="row"] {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.page-products .feats-levels__table td b.mono,
.page-products .feats-levels__table td b {
  color: var(--c-gold-soft);
}

/* ---------- 球队档案 ---------- */

.page-products .feats-squads__layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

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

@media (min-width: 620px) {
  .page-products .feats-squads__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .feats-squads__layout {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .page-products .feats-squads__shot {
    grid-column: 1 / span 5;
    position: sticky;
    top: 24px;
  }
  .page-products .feats-squads__grid {
    grid-column: 7 / span 6;
  }
}

.page-products .feats-squad {
  position: relative;
  padding: 20px 16px 16px;
  background: var(--c-white);
  border: var(--feats-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .feats-squad:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
}

.page-products .feats-squad > .league-band {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
}

.page-products .feats-squad__lv {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-products .feats-squad__num {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 40px);
  line-height: 1;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.page-products .feats-squad__num small {
  margin-left: 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: 0;
}

.page-products .feats-squad__cap {
  margin: 8px 0 12px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-products .feats-squad__range {
  margin: 0 0 12px;
  padding-top: 10px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-text);
}

.page-products .feats-squad__sell {
  margin: 0;
  font-size: 13px;
  color: var(--c-orange-deep);
}

.page-products .feats-squad__sell b {
  font-size: 15px;
}

/* ---------- 开球时段日历 ---------- */

.page-products .feats-kickoff .section-lead {
  color: rgba(244, 241, 232, 0.76);
}

.page-products .feats-kickoff__shot {
  margin-bottom: clamp(24px, 3.4vw, 36px);
  border: var(--feats-edge-dark);
}

.page-products .feats-cal {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-products .feats-cal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .feats-cal__col {
  padding: 16px 14px;
  border: var(--feats-edge-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 232, 0.028);
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .feats-cal__col:hover {
  background: rgba(244, 241, 232, 0.08);
  border-color: rgba(232, 178, 58, 0.42);
}

.page-products .feats-cal__day {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-products .feats-cal__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .feats-cal__slot {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--c-paper);
  border-left: 3px solid transparent;
  transition: filter 140ms var(--ease);
}

.page-products .feats-cal__slot .mono {
  font-size: 14px;
  color: var(--c-gold-soft);
}

.page-products .feats-cal__slot--a {
  background: rgba(232, 178, 58, 0.08);
  border-left-color: rgba(247, 227, 176, 0.7);
}

.page-products .feats-cal__slot--b {
  background: rgba(232, 178, 58, 0.18);
  border-left-color: var(--c-gold);
}

.page-products .feats-cal__slot--c {
  background: rgba(240, 122, 42, 0.22);
  border-left-color: var(--c-orange);
}

.page-products .feats-cal__col:hover .feats-cal__slot {
  filter: brightness(1.12);
}

/* ---------- 跑动热区 ---------- */

.page-products .feats-heat__layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

@media (min-width: 900px) {
  .page-products .feats-heat__layout {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .page-products .feats-heat__shot {
    grid-column: 1 / span 7;
  }
  .page-products .feats-heat__notes {
    grid-column: 9 / span 4;
  }
}

.page-products .feats-heat__notes p {
  margin: 0 0 20px;
  color: var(--c-muted);
  line-height: 1.8;
}

.page-products .feats-heat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: var(--feats-edge);
  padding-top: 18px;
}

.page-products .feats-heat__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .feats-heat__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-products .feats-heat__list b {
  color: var(--c-orange-deep);
}

/* ---------- 月报与导出 ---------- */

.page-products .feats-export .section-lead {
  color: rgba(244, 241, 232, 0.76);
}

.page-products .feats-export .section-lead b {
  color: var(--c-gold);
}

.page-products .feats-export__grid {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 3.4vw, 38px);
}

@media (min-width: 760px) {
  .page-products .feats-export__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .feats-export__item {
  padding: 22px 18px;
  border: var(--feats-edge-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 232, 0.03);
  transition: transform 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .feats-export__item:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
}

.page-products .feats-export__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 17px;
  color: var(--c-gold-soft);
}

.page-products .feats-export__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.72);
}

.page-products .feats-export__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 使用场景 ---------- */

.page-products .feats-scenes__grid {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: var(--feats-edge);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-products .feats-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-products .feats-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .feats-scene {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--c-paper);
  transition: background 160ms var(--ease);
}

.page-products .feats-scene:hover {
  background: var(--c-white);
}

.page-products .feats-scene__tag {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-gold);
  display: inline-block;
}

.page-products .feats-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--c-text);
}

.page-products .feats-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 访问方式 ---------- */

.page-products .feats-devices .section-lead {
  color: rgba(244, 241, 232, 0.76);
}

.page-products .feats-devices__grid {
  list-style: none;
  margin: 0 0 clamp(28px, 3.6vw, 42px);
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .feats-devices__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .feats-devices__grid li {
  padding: 20px 18px;
  border: var(--feats-edge-dark);
  border-radius: var(--radius);
  background: rgba(244, 241, 232, 0.03);
}

.page-products .feats-devices__grid h3 {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 16px;
  color: var(--c-gold-soft);
}

.page-products .feats-devices__grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.72);
}

.page-products .feats-devices__next {
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 2px solid var(--c-gold);
  display: grid;
  gap: 18px;
}

.page-products .feats-devices__next p {
  margin: 0;
  max-width: 60ch;
  color: rgba(244, 241, 232, 0.74);
  line-height: 1.8;
}

.page-products .feats-devices__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-products .feats-textlink {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 227, 176, 0.4);
  padding-bottom: 2px;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-products .feats-textlink:hover,
.page-products .feats-textlink:focus-visible {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* ---------- 动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .feats-squad,
  .page-products .feats-export__item,
  .page-products .feats-cal__slot,
  .page-products .feats-chip span {
    transition: none;
  }
  .page-products .feats-squad:hover,
  .page-products .feats-export__item:hover {
    transform: none;
  }
}