/* ==========================================================
   功能栏目页 /offerings/
   作用域：.page-products
   ========================================================== */

.page-products {
  --pf-gap: clamp(40px, 6vw, 72px);
  --pf-pad: clamp(18px, 3vw, 34px);
  --pf-radius: 3px;
  --pf-solid: #131c33;
  --pf-sunken: rgba(5, 7, 15, 0.42);
  --pf-inline: clamp(16px, 3.5vw, 40px);
  padding-bottom: clamp(64px, 9vw, 112px);
  font-family: var(--font-sans);
  color: var(--rock);
}

.page-products .pf-shell {
  width: min(100%, var(--content-max));
  margin-inline: auto;
  padding-inline: var(--pf-inline);
}

/* ---------- 首屏：左叙述 + 右玻璃节奏条 ---------- */

.page-products .pf-head {
  display: grid;
  gap: 26px;
  padding-block: clamp(26px, 4vw, 44px) clamp(10px, 2vw, 18px);
}

.page-products .pf-head__main {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-products .pf-head h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(27px, 5vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.012em;
  color: var(--bone);
}

.page-products .pf-head__mark {
  display: block;
  width: min(340px, 62%);
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 68%, rgba(255, 122, 41, 0));
  transform: skewX(-22deg);
  transform-origin: left center;
  border-radius: 1px;
}

.page-products .pf-head .lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.78;
  color: var(--rock);
  overflow-wrap: anywhere;
}

.page-products .pf-pulse {
  position: relative;
  padding: 18px 20px 16px;
  background: var(--glass);
  border: 1px solid var(--line-cyan);
  border-radius: var(--pf-radius);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .pf-pulse__title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pf-pulse__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pf-pulse__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--rock);
}

.page-products .pf-pulse__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pf-pulse__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--bone);
  border-bottom: 1px solid rgba(53, 242, 214, 0.4);
}

/* ---------- 标签条 ---------- */

.page-products .pf-switch {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-products .pf-switch__title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-products .pf-switch__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pf-tabs {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 2px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-tabs::-webkit-scrollbar {
  display: none;
}

.page-products .pf-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 12px;
  margin-bottom: -1px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--rock);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease),
    background-color 0.16s var(--ease);
}

.page-products .pf-tab__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-products .pf-tab:hover,
.page-products .pf-tab:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--cyan);
  background-color: rgba(53, 242, 214, 0.07);
}

/* ---------- 通用功能面板 ---------- */

.page-products .pf-panel {
  position: relative;
  margin-top: var(--pf-gap);
  padding: var(--pf-pad);
  background: var(--pf-solid);
  background-image: linear-gradient(160deg, rgba(53, 242, 214, 0.05), rgba(19, 28, 51, 0) 44%);
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 84px;
}

.page-products .pf-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .pf-save {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
  white-space: nowrap;
  border: 1px dashed var(--line);
  border-radius: 999px;
}

.page-products .pf-save [aria-hidden] {
  font-size: 13px;
  color: var(--orange);
}

.page-products .chapter {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .chapter__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-products .chapter__sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--rock);
}

.page-products .pf-panel p {
  margin: 0 0 14px;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--rock);
}

.page-products .pf-panel p:last-child {
  margin-bottom: 0;
}

.page-products .pf-panel .pf-note {
  margin-top: 14px;
  padding-left: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(140, 150, 173, 0.88);
  border-left: 2px solid var(--clay);
}

/* ---------- 图片容器 ---------- */

.page-products .pf-fig {
  margin: 0;
  min-width: 0;
}

.page-products .pf-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

.page-products .pf-fig .media__caption {
  padding: 10px 2px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}

.page-products .pf-fig--score img {
  aspect-ratio: 16 / 9;
}

.page-products .pf-fig--post img {
  aspect-ratio: 10 / 7;
}

/* ---------- 01 阵容面板 ---------- */

.page-products .pf-squad,
.page-products .pf-live {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
}

.page-products .pf-squad__text,
.page-products .pf-live__text {
  min-width: 0;
}

.page-products .pf-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pf-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-products .pf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pf-list li:nth-child(2)::before {
  background: var(--magenta);
}

.page-products .pf-list li:nth-child(4)::before {
  background: var(--orange);
}

.page-products .pf-list b {
  color: var(--bone);
  font-weight: 700;
}

/* ---------- 02 实时面板 ---------- */

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

.page-products .pf-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .pf-steps__idx {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: 2px;
  transform: skewX(-8deg);
}

.page-products .pf-steps li:nth-child(2) .pf-steps__idx {
  background: var(--orange);
}

.page-products .pf-steps li:nth-child(3) .pf-steps__idx {
  background: var(--moss);
  color: var(--bone);
}

.page-products .pf-steps b {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  color: var(--bone);
}

.page-products .pf-steps p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--rock);
}

.page-products .pf-fig--score {
  margin-top: clamp(18px, 2.6vw, 28px);
}

/* ---------- 03 赛后面板 ---------- */

.page-products .pf-post__grid {
  display: grid;
  gap: 14px;
}

.page-products .pf-post__item {
  padding: 16px 18px;
  background: var(--pf-sunken);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--moss);
  border-radius: 2px;
}

.page-products .pf-post__item:nth-child(2) {
  border-left-color: var(--clay);
}

.page-products .pf-post__item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-products .pf-post__item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-products .pf-post__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-products .pf-post__item a,
.page-products .pf-log__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.4);
}

.page-products .pf-fig--post {
  margin-top: clamp(18px, 2.6vw, 28px);
}

/* ---------- 04 字段规格长面板 ---------- */

.page-products .pf-specs {
  position: relative;
  margin-top: var(--pf-gap);
  padding: clamp(24px, 3.5vw, 46px) var(--pf-pad) var(--pf-pad);
  overflow: hidden;
  background: var(--pf-solid);
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 84px;
}

.page-products .pf-specs__bg {
  position: absolute;
  inset: 0 0 auto 0;
  height: 250px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.page-products .pf-specs__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.22;
  filter: saturate(0.6) contrast(1.05);
}

.page-products .pf-specs__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 16, 32, 0.4), var(--pf-solid) 90%);
}

.page-products .pf-specs__inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-specs h2 {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-products .pf-specs__lede {
  margin: 0 0 22px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-products .pf-specs__lede a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.4);
}

.page-products .pf-group {
  margin-bottom: 10px;
  overflow: hidden;
  background: rgba(5, 7, 15, 0.36);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}

.page-products .pf-group > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.16s var(--ease);
}

.page-products .pf-group > summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-group > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-products .pf-group[open] > summary::after {
  content: "－";
}

.page-products .pf-group > summary:hover {
  background: rgba(53, 242, 214, 0.06);
}

.page-products .pf-group[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-products .pf-fields {
  margin: 0;
  padding: 0;
}

.page-products .pf-field {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-field:last-child {
  border-bottom: 0;
}

.page-products .pf-field dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-products .pf-field dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone);
}

.page-products .pf-specs__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-specs__foot p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--rock);
}

.page-products .copybtn {
  flex: 0 0 auto;
}

/* ---------- 05 收藏组合 ---------- */

.page-products .pf-guide {
  margin-top: var(--pf-gap);
  padding: var(--pf-pad);
  background: linear-gradient(200deg, rgba(111, 143, 107, 0.16), rgba(19, 28, 51, 0.92) 46%);
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 84px;
}

.page-products .pf-guide__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .pf-combo {
  padding: 16px 18px;
  background: var(--pf-sunken);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}

.page-products .pf-combo h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .pf-combo__pages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-products .pf-combo__pages a {
  padding: 4px 9px;
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  background: rgba(53, 242, 214, 0.09);
  border: 1px solid rgba(53, 242, 214, 0.28);
  border-radius: 999px;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .pf-combo__pages a:hover,
.page-products .pf-combo__pages a:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
}

.page-products .pf-combo p {
  margin: 0;
  font-size: 13.2px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pf-guide__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 06 口径变更 ---------- */

.page-products .pf-log {
  margin-top: var(--pf-gap);
  padding: var(--pf-pad);
  background: var(--pf-solid);
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 84px;
}

.page-products .pf-log__lede {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-products .pf-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--clay), rgba(200, 113, 79, 0));
}

.page-products .pf-timeline li {
  position: relative;
  padding: 0 0 18px 30px;
}

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

.page-products .pf-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  background: var(--ink-800);
  border: 2px solid var(--clay);
  border-radius: 50%;
}

.page-products .pf-timeline li:nth-child(3)::before {
  border-color: var(--cyan);
}

.page-products .pf-timeline li:nth-child(4)::before {
  border-color: var(--orange);
}

.page-products .pf-timeline__ver {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--clay);
  border-radius: 2px;
}

.page-products .pf-timeline b {
  font-size: 14.5px;
  color: var(--bone);
}

.page-products .pf-timeline p {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-products .pf-log__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 880px) {
  .page-products .pf-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
  }

  .page-products .pf-squad {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pf-live {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pf-field {
    grid-template-columns: minmax(140px, 190px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 1120px) {
  .page-products .pf-specs .pf-spec-groups {
    max-width: 78ch;
  }

  .page-products .pf-panel--squad .pf-panel__bar,
  .page-products .pf-panel--live .pf-panel__bar,
  .page-products .pf-panel--post .pf-panel__bar {
    position: relative;
    z-index: 2;
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 560px) {
  .page-products .pf-head h1 {
    max-width: none;
  }

  .page-products .pf-head__mark {
    width: 74%;
  }

  .page-products .pf-pulse {
    padding: 16px 16px 14px;
  }

  .page-products .pf-panel,
  .page-products .pf-specs,
  .page-products .pf-guide,
  .page-products .pf-log {
    padding-inline: 16px;
  }

  .page-products .pf-field {
    padding-inline: 14px;
  }

  .page-products .pf-timeline li {
    padding-left: 26px;
  }

  .page-products .pf-specs__foot {
    gap: 12px;
  }

  .page-products .copybtn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-tab,
  .page-products .pf-combo__pages a,
  .page-products .pf-group > summary {
    transition: none;
  }
}