.page-products {
  overflow-x: clip;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 顶部导语 ---------- */

.page-products .biz-intro {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 48px) clamp(36px, 6vw, 70px);
  color: var(--paper);
  background:
    radial-gradient(115% 90% at 88% 0%, rgba(123, 77, 255, 0.26) 0%, rgba(123, 77, 255, 0) 56%),
    linear-gradient(155deg, var(--ink-blue) 0%, #0a2f38 52%, var(--feather-teal-deep) 100%);
}

.page-products .biz-intro::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--table-gold) 0%, var(--feather-teal) 44%, var(--neon-violet) 100%);
}

.page-products .biz-intro .breadcrumb {
  color: rgba(247, 244, 236, 0.64);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
}

.page-products .biz-intro .breadcrumb a {
  color: var(--table-gold-soft);
  text-decoration: none;
}

.page-products .biz-intro .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .biz-kicker {
  margin: clamp(18px, 4vw, 30px) 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--table-gold);
}

.page-products .biz-title {
  margin: 12px 0 0;
  max-width: 24ch;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 6vw, 3.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .biz-intro .lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.85);
}

.page-products .biz-index {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .biz-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid rgba(247, 244, 236, 0.24);
  border-radius: 999px;
  font-size: var(--fs-14);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.page-products .biz-index a:hover,
.page-products .biz-index a:focus-visible {
  background: rgba(217, 164, 65, 0.18);
  border-color: var(--table-gold);
  transform: translateY(-2px);
}

.page-products .biz-index .mono {
  font-size: var(--fs-12);
  color: var(--table-gold);
}

.page-products .intro-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 680px;
  margin: 30px 0 0;
  border-top: 1px solid rgba(247, 244, 236, 0.2);
  border-left: 1px solid rgba(247, 244, 236, 0.2);
}

.page-products .intro-stats > div {
  padding: 14px 16px;
  border-right: 1px solid rgba(247, 244, 236, 0.2);
  border-bottom: 1px solid rgba(247, 244, 236, 0.2);
}

.page-products .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1.1;
  color: var(--table-gold-soft);
}

.page-products .stat-lbl {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: rgba(247, 244, 236, 0.68);
}

/* ---------- 章节骨架 ---------- */

.page-products .section {
  padding-block: clamp(44px, 7vw, 90px);
}

.page-products .section-head {
  max-width: 700px;
}

.page-products .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, var(--fs-64));
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--table-gold);
}

.page-products .section-title {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 4.4vw, 2.15rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ink-blue);
}

.page-products .section-desc {
  margin: 14px 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(28, 43, 42, 0.8);
}

/* ---------- 01 段位 ---------- */

.page-products .tier-section {
  position: relative;
  background:
    radial-gradient(88% 70% at 6% 0%, rgba(217, 164, 65, 0.17) 0%, rgba(217, 164, 65, 0) 62%),
    linear-gradient(168deg, var(--feather-teal-deep) 0%, #06403f 100%);
  color: var(--paper);
}

.page-products .tier-section .section-title {
  color: var(--paper);
}

.page-products .tier-section .section-desc {
  color: rgba(247, 244, 236, 0.8);
}

.page-products .tier-figure {
  margin: 30px 0 0;
}

.page-products .tier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.page-products .tier-card {
  padding: 15px 14px 17px;
  border: 1px solid rgba(247, 244, 236, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(247, 244, 236, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-products .tier-card:hover,
.page-products .tier-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--table-gold);
  background: rgba(217, 164, 65, 0.14);
}

.page-products .tier-code {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--table-gold);
}

.page-products .tier-name {
  margin: 6px 0 0;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-products .tier-levels {
  display: flex;
  gap: 4px;
  margin: 11px 0 0;
}

.page-products .tier-levels i {
  display: block;
  flex: 1 1 0;
  height: 5px;
  border-radius: 2px;
  background: rgba(247, 244, 236, 0.26);
  transition: background 0.28s ease;
}

.page-products .tier-card:hover .tier-levels i,
.page-products .tier-card:focus-within .tier-levels i {
  background: var(--table-gold);
}

.page-products .tier-note {
  margin: 11px 0 0;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.72);
}

.page-products .rule-grid {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-products .rule-card {
  padding: 18px 18px 18px 20px;
  border-left: 3px solid var(--table-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(247, 244, 236, 0.08);
}

.page-products .rule-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  color: var(--table-gold-soft);
}

.page-products .rule-card p {
  margin: 9px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.82);
}

.page-products .fold {
  margin-top: 26px;
  border: 1px solid rgba(247, 244, 236, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(16, 36, 62, 0.34);
}

.page-products .fold summary {
  padding: 16px 18px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  color: var(--table-gold-soft);
  cursor: pointer;
}

.page-products .fold-body {
  padding: 0 18px 18px;
}

.page-products .fold-body p {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.82);
}

.page-products .fold-body p:last-child {
  margin-bottom: 0;
}

.page-products .fold-body strong {
  color: var(--table-gold);
  font-weight: 600;
}

/* ---------- 02 房间 ---------- */

.page-products .room-section {
  background: linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
}

.page-products .room-figure {
  margin: 30px 0 0;
}

.page-products .room-grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-products .room-card {
  position: relative;
  overflow: hidden;
  padding: 20px 18px 18px 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-products .room-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--feather-teal), var(--table-gold));
}

.page-products .room-card--violet::before {
  background: linear-gradient(180deg, var(--neon-violet), var(--feather-teal));
}

.page-products .room-card:hover,
.page-products .room-card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
  border-color: var(--feather-teal);
}

.page-products .room-top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .room-idx {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--table-gold);
}

.page-products .room-card--violet .room-idx {
  color: var(--neon-violet);
}

.page-products .room-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-products .room-card p {
  margin: 11px 0 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(28, 43, 42, 0.8);
}

.page-products .room-fit {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 12px;
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: var(--fs-12);
  color: var(--feather-teal-deep);
}

.page-products .room-fit .mono {
  flex: none;
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--table-gold-soft);
  color: #6a4a10;
  font-size: var(--fs-12);
}

/* ---------- 03 道具与内容中心 ---------- */

.page-products .item-section {
  background: linear-gradient(165deg, var(--ink-blue) 0%, #0d3340 58%, #0a2b2c 100%);
  color: var(--paper);
}

.page-products .item-section .section-title {
  color: var(--paper);
}

.page-products .item-section .section-desc {
  color: rgba(247, 244, 236, 0.8);
}

.page-products .item-grid {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: rgba(247, 244, 236, 0.18);
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .item-col {
  padding: 22px 18px;
  background: #0b2c39;
}

.page-products .item-col-idx {
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--table-gold);
}

.page-products .item-col-title {
  margin: 9px 0 0;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-products .item-col p {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(247, 244, 236, 0.78);
}

.page-products .item-figure {
  margin: 30px 0 0;
}

.page-products .module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.page-products .module-card {
  padding: 16px 15px;
  border: 1px solid rgba(247, 244, 236, 0.22);
  border-radius: var(--radius-sm);
  background: rgba(247, 244, 236, 0.05);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-products .module-card:hover,
.page-products .module-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--neon-violet);
  background: rgba(123, 77, 255, 0.14);
}

.page-products .module-idx {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--neon-violet);
}

.page-products .module-name {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  color: var(--paper);
}

.page-products .module-card p {
  margin: 9px 0 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.74);
}

/* ---------- 04 赛季节奏 ---------- */

.page-products .season-section {
  background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 100%);
}

.page-products .season-figure {
  margin: 30px 0 0;
}

.page-products .season-track {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
}

.page-products .season-step {
  padding: 20px 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--feather-teal);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
}

.page-products .season-step:nth-child(2) {
  border-top-color: var(--table-gold);
}

.page-products .season-step:nth-child(3) {
  border-top-color: var(--neon-violet);
}

.page-products .season-step:nth-child(4) {
  border-top-color: var(--ink-blue);
}

.page-products .season-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--table-gold);
}

.page-products .season-step h3 {
  margin: 9px 0 0;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  color: var(--ink-blue);
}

.page-products .season-step p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(28, 43, 42, 0.78);
}

.page-products .season-section .fold {
  border-color: var(--line);
  background: #ffffff;
}

.page-products .season-section .fold summary {
  color: var(--feather-teal-deep);
}

.page-products .season-section .fold-body p {
  color: rgba(28, 43, 42, 0.82);
}

.page-products .season-section .fold-body strong {
  color: var(--feather-teal-deep);
}

/* ---------- 05 覆盖与合作 ---------- */

.page-products .partner-section {
  background: var(--paper);
}

.page-products .partner-figure {
  margin: 30px 0 0;
}

.page-products .coverage-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .coverage-grid li {
  padding: 18px 16px;
  background: var(--mist);
}

.page-products .cov-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1.1;
  color: var(--feather-teal-deep);
}

.page-products .cov-lbl {
  display: block;
  margin-top: 5px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: rgba(28, 43, 42, 0.72);
}

.page-products .partner-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .partner-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--feather-teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #ffffff;
}

.page-products .partner-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  color: var(--ink-blue);
}

.page-products .partner-card p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: rgba(28, 43, 42, 0.78);
}

.page-products .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .room-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

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

@media (min-width: 760px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-products .module-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .coverage-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .intro-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .section-head {
    max-width: 760px;
  }

  .page-products .season-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .room-card,
  .page-products .module-card,
  .page-products .biz-index a,
  .page-products .tier-levels i {
    transition: none;
  }

  .page-products .tier-card:hover,
  .page-products .room-card:hover,
  .page-products .module-card:hover,
  .page-products .biz-index a:hover {
    transform: none;
  }
}