.page-products {
  --pp-border: 2px solid var(--ink-600);
  --pp-border-hard: 3px solid var(--ink-600);
  --pp-gap: clamp(18px, 2.6vw, 34px);
  background: var(--ink-800);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .biz-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(28px, 4vw, 56px);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 52%, var(--ink-700) 100%);
  overflow: hidden;
}

.page-products .biz-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 74%;
  height: 92%;
  background: linear-gradient(122deg, rgba(255, 74, 43, 0.22), rgba(255, 74, 43, 0) 68%);
  clip-path: polygon(22% 0, 100% 14%, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .biz-hero::before {
  content: "";
  position: absolute;
  left: -8%;
  top: -18%;
  width: 46%;
  height: 52%;
  background: repeating-linear-gradient(
    -42deg,
    rgba(147, 167, 196, 0.14) 0 2px,
    rgba(147, 167, 196, 0) 2px 12px
  );
  clip-path: polygon(0 0, 100% 0, 74% 100%, 0 100%);
  pointer-events: none;
}

.page-products .biz-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .biz-hero__text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-products .biz-hero__text .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--text);
}

.page-products .biz-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .biz-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .biz-hero__media {
  margin: 0;
  border: var(--pp-border-hard);
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
  background: var(--ink-900);
}

.page-products .biz-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

@media (min-width: 900px) {
  .page-products .biz-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }
}

/* ---------- 左窄右宽跑道 ---------- */
.page-products .biz-layout {
  display: grid;
  gap: var(--pp-gap);
  padding-top: clamp(30px, 4vw, 58px);
  padding-bottom: clamp(44px, 6vw, 92px);
}

.page-products .biz-rail {
  border: var(--pp-border-hard);
  background: var(--ink-900);
  padding: 18px 16px 20px;
  box-shadow: var(--hard-shadow);
}

.page-products .biz-rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .biz-rail__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 10px 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  border-left: 3px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .biz-rail__link:hover,
.page-products .biz-rail__link:focus-visible {
  background: var(--ink-700);
  border-left-color: var(--accent);
}

.page-products .biz-rail__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.page-products .biz-rail__annotation {
  margin-top: 18px;
}

@media (min-width: 1040px) {
  .page-products .biz-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 66px);
    align-items: start;
  }
  .page-products .biz-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

/* ---------- 区块骨架 ---------- */
.page-products .biz-section {
  border-top: var(--pp-border-hard);
  padding-top: clamp(24px, 3.2vw, 40px);
  margin-bottom: clamp(44px, 6vw, 84px);
}

.page-products .biz-section:last-of-type {
  margin-bottom: 0;
}

.page-products .biz-section .section__note {
  max-width: 62ch;
}

/* ---------- 对比区 ---------- */
.page-products .biz-compare {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-products .biz-compare__col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 20px 24px;
  background: var(--ink-700);
  border: var(--pp-border-hard);
  box-shadow: var(--hard-shadow);
}

.page-products .biz-compare__col--now {
  border-top: 6px solid var(--accent);
}

.page-products .biz-compare__col--then {
  border-top: 6px solid var(--accent-soft);
}

.page-products .biz-compare__col .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-products .biz-spec {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .biz-spec__row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--ink-600);
}

.page-products .biz-spec__row:last-child {
  border-bottom: 0;
}

.page-products .biz-spec__row dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .biz-spec__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
}

@media (min-width: 560px) {
  .page-products .biz-spec__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-products .biz-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 战绩回溯 ---------- */
.page-products .biz-record__grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .biz-steps {
  display: grid;
}

.page-products .biz-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--pp-border);
}

.page-products .biz-step:first-child {
  border-top: var(--pp-border);
}

.page-products .biz-step__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--accent);
}

.page-products .biz-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .biz-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .biz-record__media {
  margin: 0;
  border: var(--pp-border-hard);
  background: linear-gradient(150deg, var(--ink-900), var(--ink-700));
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-products .biz-record__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-products .biz-record__board {
  margin-top: 30px;
}

@media (min-width: 900px) {
  .page-products .biz-record__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: stretch;
  }
}

/* ---------- 记分牌 ---------- */
.page-products .scoreboard {
  border: var(--pp-border-hard);
  background: var(--ink-900);
  padding: 18px 16px;
}

.page-products .scoreboard__value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  display: block;
}

.page-products .scoreboard__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-products .scoreboard--accent {
  border-color: var(--accent);
  box-shadow: var(--hard-shadow);
}

.page-products .scoreboard--accent .scoreboard__value {
  color: var(--accent);
}

/* ---------- 青训模块 ---------- */
.page-products .biz-youth__banner {
  margin: 28px 0 0;
  border: var(--pp-border-hard);
  background: linear-gradient(120deg, var(--ink-900), var(--ink-700));
}

.page-products .biz-youth__banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 320px);
  object-fit: cover;
  max-width: 100%;
}

.page-products .biz-youth__body {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .biz-youth__table {
  border: var(--pp-border-hard);
  background: var(--ink-900);
  overflow-x: auto;
}

.page-products .biz-youth__caption {
  text-align: left;
  padding: 14px 16px 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .data-table--youth {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .data-table--youth th,
.page-products .data-table--youth td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ink-600);
  line-height: 1.6;
}

.page-products .data-table--youth thead th {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border-bottom: 2px solid var(--ink-600);
  white-space: nowrap;
}

.page-products .data-table--youth tbody th {
  font-weight: 800;
  color: var(--youth);
  white-space: nowrap;
  border-right: 2px solid var(--ink-600);
}

.page-products .data-table--youth tbody tr:hover {
  background: rgba(43, 227, 168, 0.08);
}

.page-products .biz-radar {
  border: var(--pp-border-hard);
  background: var(--ink-900);
  box-shadow: var(--hard-shadow);
  padding: 20px 18px 22px;
}

.page-products .biz-radar__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
}

.page-products .biz-radar__svg {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
}

.page-products .biz-radar__grid {
  fill: none;
  stroke: var(--ink-600);
  stroke-width: 1.2;
}

.page-products .biz-radar__axis {
  stroke: var(--ink-600);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.page-products .biz-radar__shape {
  fill-opacity: 0.16;
  stroke-width: 2;
}

.page-products .biz-radar__shape--accent {
  fill: var(--accent);
  stroke: var(--accent);
}

.page-products .biz-radar__shape--youth {
  fill: var(--youth);
  stroke: var(--youth);
}

.page-products .biz-radar__label {
  fill: var(--text-dim);
  font-size: 11px;
  font-family: var(--font-num);
}

.page-products .biz-radar__legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
}

.page-products .biz-radar__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  vertical-align: middle;
}

.page-products .biz-radar__dot--youth {
  background: var(--youth);
}

.page-products .biz-radar__dot--accent {
  background: var(--accent);
}

.page-products .biz-radar__chips {
  margin-top: 18px;
}

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

.page-products .biz-radar__note {
  padding: 12px 0;
  border-top: 1px dashed var(--ink-600);
}

.page-products .biz-radar__note h4 {
  margin: 0 0 4px;
  font-size: 14.5px;
  font-weight: 800;
  color: var(--youth);
}

.page-products .biz-radar__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (min-width: 960px) {
  .page-products .biz-youth__body {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    align-items: start;
  }
}

/* ---------- 转会模块 ---------- */
.page-products .biz-transfer {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .biz-transfer__media {
  margin: 0;
  border: var(--pp-border-hard);
  background: linear-gradient(140deg, var(--ink-900), rgba(255, 194, 74, 0.16));
  box-shadow: var(--hard-shadow);
}

.page-products .biz-transfer__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-products .biz-transfer__stream {
  border: var(--pp-border-hard);
  background: var(--ink-900);
  padding: 18px 16px 20px;
}

.page-products .feed {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .feed__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 10px;
  border-bottom: var(--pp-border);
  transition: background 0.18s var(--ease);
}

.page-products .feed__item:first-child {
  border-top: var(--pp-border);
}

.page-products .feed__item:hover {
  background: var(--ink-700);
}

.page-products .feed__time {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--transfer);
}

.page-products .feed__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .filter-status {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-products .is-filtered {
  display: none;
}

@media (min-width: 560px) {
  .page-products .feed__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-products .biz-transfer {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 跨端分工 ---------- */
.page-products .biz-sync {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .biz-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 4px solid var(--accent);
}

.page-products .biz-sync__item {
  padding: 14px 0 14px 20px;
}

.page-products .biz-sync__item + .biz-sync__item {
  border-top: var(--pp-border);
}

.page-products .biz-sync__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
}

.page-products .biz-sync__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .biz-sync__media {
  margin: 0;
  border: var(--pp-border-hard);
  background: linear-gradient(150deg, var(--ink-900), var(--ink-700));
  box-shadow: var(--hard-shadow);
}

.page-products .biz-sync__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

@media (min-width: 920px) {
  .page-products .biz-sync {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 时间线 ---------- */
.page-products .biz-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 24px;
  border-left: var(--pp-border-hard);
  display: grid;
  gap: 26px;
}

.page-products .biz-timeline__item {
  position: relative;
}

.page-products .biz-timeline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-products .biz-timeline__time {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  color: var(--accent);
}

.page-products .biz-timeline__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
}

.page-products .biz-timeline__item p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 订阅 ---------- */
.page-products .biz-subscribe {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .biz-subscribe__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .biz-subscribe__step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: var(--pp-border);
}

.page-products .biz-subscribe__step:first-child {
  border-top: var(--pp-border);
}

.page-products .biz-subscribe__num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-products .biz-subscribe__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-products .biz-subscribe__side {
  border: var(--pp-border-hard);
  background: var(--ink-700);
  padding: 20px 18px;
}

.page-products .biz-subscribe__side p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .biz-subscribe__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 880px) {
  .page-products .biz-subscribe {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 延伸入口 ---------- */
.page-products .biz-more__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .biz-more__item {
  border-bottom: var(--pp-border);
}

.page-products .biz-more__item:first-child {
  border-top: var(--pp-border);
}

.page-products .biz-more__link {
  display: grid;
  gap: 6px;
  padding: 18px 14px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-products .biz-more__link:hover,
.page-products .biz-more__link:focus-visible {
  background: var(--ink-700);
  padding-left: 22px;
}

.page-products .biz-more__title {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--accent-soft);
}

.page-products .biz-more__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (min-width: 820px) {
  .page-products .biz-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 26px;
  }
  .page-products .biz-more__item:nth-child(2) {
    border-top: var(--pp-border);
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-products .biz-hero__text h1 {
    font-size: 32px;
  }
  .page-products .biz-step,
  .page-products .biz-subscribe__step {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
  }
  .page-products .biz-timeline {
    padding-left: 18px;
  }
  .page-products .biz-timeline__item::before {
    left: -26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .biz-rail__link,
  .page-products .feed__item,
  .page-products .biz-more__link {
    transition: none;
  }
}