.page-products {
  --biz-hair: 1px solid var(--ink-700);
  --biz-gold-hair: 1px solid rgba(201, 162, 83, 0.42);
  --biz-cyan-hair: 1px solid rgba(52, 226, 216, 0.4);
  --biz-block: clamp(24px, 4vw, 48px);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.page-products .breadcrumb__sep {
  color: var(--gray-400);
  margin: 0 8px;
}

/* ---------- hero ---------- */
.page-products .biz-hero {
  position: relative;
  border-bottom: var(--biz-hair);
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 5vw, 60px);
  background:
    linear-gradient(180deg, rgba(16, 18, 22, 0.9) 0%, rgba(7, 8, 10, 0) 72%);
}

.page-products .biz-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(38%, 380px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), rgba(201, 162, 83, 0));
}

.page-products .biz-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-products .biz-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin: 0 0 18px;
}

.page-products .biz-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--paper-100);
  margin: 0 0 22px;
  max-width: 15em;
}

.page-products .biz-hero__intro {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--gray-400);
  max-width: 40em;
  margin: 0 0 28px;
}

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

.page-products .biz-hero__panel {
  border: var(--biz-gold-hair);
  background: var(--ink-850);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 30px);
  position: relative;
}

.page-products .biz-hero__panel::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(30, 33, 40, 0.9);
  pointer-events: none;
}

.page-products .biz-hero__panel-head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
  margin: 0 0 20px;
}

.page-products .dist-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dist-list__row {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr) 3.4em;
  align-items: center;
  gap: 12px;
}

.page-products .dist-list__name {
  font-size: 14px;
  color: var(--paper-100);
}

.page-products .dist-list__bar {
  display: block;
  height: 8px;
  background: var(--ink-700);
  position: relative;
  overflow: hidden;
}

.page-products .dist-list__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
}

.page-products .dist-list__row:nth-child(1) .dist-list__bar i { width: 57%; }
.page-products .dist-list__row:nth-child(2) .dist-list__bar i { width: 15%; background: linear-gradient(90deg, var(--cyan-400), rgba(52, 226, 216, 0.45)); }
.page-products .dist-list__row:nth-child(3) .dist-list__bar i { width: 19%; }
.page-products .dist-list__row:nth-child(4) .dist-list__bar i { width: 9%; background: linear-gradient(90deg, var(--magenta-500), rgba(255, 63, 128, 0.4)); }

.page-products .dist-list__num {
  font-family: var(--font-mono);
  font-size: 15px;
  text-align: right;
  color: var(--gold-300);
}

.page-products .biz-hero__panel-foot {
  margin: 0;
  padding-top: 16px;
  border-top: var(--biz-hair);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-400);
}

.page-products .biz-hero__panel-foot .mono {
  color: var(--paper-100);
  font-size: 14px;
}

/* ---------- 章节头 ---------- */
.page-products .section__num {
  font-family: var(--font-mono);
  color: var(--gold-500);
}

.page-products .section__num::after {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--gold-500);
  vertical-align: middle;
  margin-left: 12px;
}

.page-products .section__num--ink {
  color: var(--jade-700);
}

/* ---------- 类目卡 ---------- */
.page-products .cat-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--ink-850);
}

.page-products .cat-card__media {
  margin: 0;
  border-bottom: var(--biz-hair);
}

.page-products .cat-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-products .cat-card__body {
  padding: clamp(18px, 2.6vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .cat-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .cat-card__count {
  font-size: 15px;
  color: var(--gold-300);
}

.page-products .cat-card .card__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0;
  color: var(--paper-100);
}

.page-products .cat-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-products .cat-card__facts {
  margin: 4px 0 0;
  display: grid;
  gap: 8px;
  border-top: var(--biz-hair);
  padding-top: 14px;
}

.page-products .cat-card__facts > div {
  display: flex;
  gap: 12px;
  font-size: 13px;
}

.page-products .cat-card__facts dt {
  color: var(--gray-400);
  min-width: 5em;
}

.page-products .cat-card__facts dd {
  margin: 0;
  color: var(--paper-100);
}

/* ---------- 大屏挑桌台 ---------- */
.page-products .board-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-products .board-filters {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--biz-gold-hair);
}

.page-products .board-filters li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--biz-hair);
}

.page-products .board-filters__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-products .board-filters__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-100);
}

.page-products .board-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .board-stats .stat {
  border: var(--biz-hair);
  padding: 14px 12px;
  background: var(--ink-850);
}

.page-products .board-stats .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  color: var(--cyan-400);
  margin-bottom: 6px;
  word-break: break-word;
}

.page-products .board-stats .stat__label {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray-400);
}

.page-products .board-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-400);
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-500);
}

.page-products .board-figure {
  margin: 0;
  position: relative;
}

.page-products .board-figure__frame {
  border: var(--biz-gold-hair);
  box-shadow: var(--shadow-gold);
}

.page-products .board-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .board-figure figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-400);
}

/* ---------- 常查记录 ---------- */
.page-products .record-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .record-block {
  padding: clamp(24px, 4vw, 52px);
  border-left: 4px solid var(--gold-500);
}

.page-products .record-block__head {
  margin-bottom: 20px;
}

.page-products .record-block__head .section__title {
  margin-top: 12px;
}

.page-products .record-block__body p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
}

.page-products .record-points {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .record-points li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--paper-300);
}

.page-products .record-points li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products .record-points strong {
  font-family: var(--font-display);
  font-size: 17px;
}

.page-products .record-points span {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.78;
}

/* ---------- 九档刻度 ---------- */
.page-products .tier-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .tier-scale {
  list-style: none;
  margin: 0;
  padding: 26px 18px 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px 12px;
  border: var(--biz-gold-hair);
  background:
    linear-gradient(180deg, rgba(16, 18, 22, 0.95), rgba(7, 8, 10, 0.95)),
    repeating-linear-gradient(90deg, rgba(201, 162, 83, 0.08) 0 1px, transparent 1px 44px);
  position: relative;
}

.page-products .tier-scale__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-products .tier-scale__num {
  font-size: 14px;
  color: var(--gold-300);
  white-space: nowrap;
}

.page-products .tier-scale__tick {
  display: block;
  height: 22px;
  border-left: 1px solid var(--gold-500);
  position: relative;
}

.page-products .tier-scale__tick::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink-700);
}

.page-products .tier-scale__item:nth-child(2n) .tier-scale__tick { height: 30px; }
.page-products .tier-scale__item:last-child .tier-scale__tick { border-left-color: var(--magenta-500); }

.page-products .tier-scale__note {
  font-size: 12px;
  color: var(--gray-400);
}

.page-products .tier-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-products .tier-foot__cell {
  border: var(--biz-hair);
  border-left: 2px solid var(--cyan-400);
  padding: 16px 18px;
  background: var(--ink-850);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .tier-foot__num {
  font-size: 20px;
  color: var(--cyan-400);
}

.page-products .tier-foot__label {
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-400);
}

/* ---------- 每周活动 ---------- */
.page-products .weekly-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .weekly-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .weekly-card {
  border: var(--biz-hair);
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-850);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .weekly-card:hover,
.page-products .weekly-card:focus-within {
  border-color: var(--cyan-400);
  transform: translateY(-4px);
}

.page-products .weekly-card--accent {
  border-color: rgba(255, 63, 128, 0.5);
  background: linear-gradient(160deg, rgba(255, 63, 128, 0.1), rgba(16, 18, 22, 1) 62%);
}

.page-products .weekly-card__idx {
  font-size: clamp(30px, 4vw, 46px);
  color: var(--gold-300);
  line-height: 1;
}

.page-products .weekly-card--accent .weekly-card__idx {
  color: var(--magenta-500);
}

.page-products .weekly-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0;
  color: var(--paper-100);
}

.page-products .weekly-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-products .weekly-card__link {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 226, 216, 0.4);
  padding-bottom: 2px;
}

.page-products .weekly-card__link:hover,
.page-products .weekly-card__link:focus-visible {
  color: var(--gold-300);
  border-bottom-color: var(--gold-300);
}

.page-products .weekly-foot {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray-400);
  padding-left: 14px;
  border-left: 2px solid var(--ink-700);
}

/* ---------- 技能树路径图 ---------- */
.page-products .entry-section {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-products .flow-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  position: relative;
  border-left: 1px solid rgba(201, 162, 83, 0.42);
  padding-left: 20px;
}

.page-products .flow-node {
  position: relative;
  border: 0;
  border-bottom: var(--biz-hair);
}

.page-products .flow-node::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 26px;
  width: 20px;
  height: 1px;
  background: var(--cyan-400);
}

.page-products .flow-node > summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx hint";
  gap: 2px 14px;
  padding: 20px 40px 20px 0;
  position: relative;
}

.page-products .flow-node > summary::-webkit-details-marker { display: none; }

.page-products .flow-node > summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold-500);
}

.page-products .flow-node[open] > summary::after {
  content: "–";
  color: var(--cyan-400);
}

.page-products .flow-node__idx {
  grid-area: idx;
  font-size: 13px;
  color: var(--gold-500);
  padding-top: 4px;
}

.page-products .flow-node__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  color: var(--paper-100);
}

.page-products .flow-node__hint {
  grid-area: hint;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-400);
}

.page-products .flow-node__body {
  padding: 0 40px 24px 0;
  display: grid;
  gap: 12px;
}

.page-products .flow-node__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--gray-400);
  max-width: 56ch;
}

.page-products .flow-node__next {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-300);
}

.page-products .flow-node__next a {
  color: var(--cyan-400);
}

.page-products .entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .record-points li {
    grid-template-columns: 9em minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-products .tier-scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 34px 26px 22px;
  }

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

  .page-products .weekly-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .flow-node > summary,
  .page-products .flow-node__body {
    padding-right: 56px;
  }
}

@media (min-width: 960px) {
  .page-products .biz-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .cat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .cat-card--wide:nth-of-type(1) { grid-column: span 7; }
  .page-products .cat-card:nth-of-type(2) { grid-column: span 5; }
  .page-products .cat-card:nth-of-type(3) { grid-column: span 5; }
  .page-products .cat-card--wide:nth-of-type(4) { grid-column: span 7; }

  .page-products .cat-card--wide .cat-card__media {
    aspect-ratio: 16 / 11;
    overflow: hidden;
  }

  .page-products .cat-card--wide .cat-card__media img {
    height: 100%;
    object-fit: cover;
  }

  .page-products .card--offset {
    transform: translateY(22px);
  }

  .page-products .board-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
  }

  .page-products .tier-scale {
    grid-template-columns: repeat(9, minmax(0, 1fr));
    gap: 14px 10px;
  }

  .page-products .weekly-grid {
    grid-template-columns: 3fr 3fr 6fr;
  }

  .page-products .flow-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
    padding-left: 26px;
  }

  .page-products .flow-node {
    border-bottom: var(--biz-hair);
  }

  .page-products .flow-node:nth-child(odd) {
    border-right: 1px solid rgba(30, 33, 40, 0.9);
    padding-right: 22px;
  }

  .page-products .flow-node:nth-child(even) {
    padding-left: 22px;
  }

  .page-products .flow-node:nth-child(even)::before {
    left: -26px;
  }

  .page-products .record-block {
    padding-left: clamp(36px, 5vw, 72px);
    padding-right: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 1180px) {
  .page-products .cat-card:nth-of-type(2) {
    transform: translateX(14px);
  }

  .page-products .board-figure {
    transform: translateY(-18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .weekly-card,
  .page-products .cat-card,
  .page-products .board-figure,
  .page-products .cat-card:nth-of-type(2) {
    transition: none !important;
    transform: none !important;
  }
}