.page-products {
  --prod-line: rgba(0, 229, 199, 0.22);
  --prod-card: rgba(230, 240, 245, 0.05);
  --prod-dash: rgba(138, 155, 168, 0.24);
  position: relative;
  color: var(--text);
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(64px, 10vw, 130px);
  overflow-x: hidden;
  background:
    radial-gradient(1100px 620px at 92% -6%, rgba(0, 229, 199, 0.10), transparent 62%),
    radial-gradient(760px 520px at -8% 32%, rgba(14, 42, 71, 0.85), transparent 60%),
    linear-gradient(180deg, var(--pine-deep) 0%, var(--ice-deep) 48%, var(--pine-deep) 100%);
}

.page-products .crumbs {
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 开场 ---------- */
.page-products .prod-open__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
  align-items: start;
}

.page-products .prod-open h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 22px;
  color: #eaf7fa;
  background: linear-gradient(102deg, #f0fbfd 0%, #a9ded8 46%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 18ch;
}

.page-products .prod-open__sum {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 60ch;
  margin: 0 0 22px;
}

.page-products .prod-open__meta {
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--text-mute);
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--prod-line);
}

.page-products .prod-open__meta .mono {
  color: var(--cyan);
  font-size: 15px;
}

/* ---------- 技能树索引 ---------- */
.page-products .prod-tree {
  position: relative;
  padding: clamp(20px, 3vw, 28px) clamp(16px, 2.6vw, 26px);
  background: linear-gradient(155deg, rgba(0, 229, 199, 0.09) 0%, rgba(8, 27, 47, 0.78) 52%, rgba(7, 42, 38, 0.86) 100%);
  border-left: 3px solid var(--cyan);
  overflow: hidden;
}

.page-products .prod-tree::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 17px, rgba(0, 229, 199, 0.055) 17px 18px);
}

.page-products .prod-tree__cap {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 14px;
}

.page-products .prod-tree__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-tree__node a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 3px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--prod-dash);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s var(--ease);
}

.page-products .prod-tree__node:last-child a {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-tree__idx {
  grid-row: span 2;
  font-size: 13px;
  color: var(--cyan);
  padding-top: 4px;
  letter-spacing: 0.04em;
}

.page-products .prod-tree__label {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: #eaf7fa;
  transition: color 0.22s var(--ease);
}

.page-products .prod-tree__note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-mute);
}

.page-products .prod-tree__node a:hover .prod-tree__label,
.page-products .prod-tree__node a:focus-visible .prod-tree__label {
  color: var(--orange);
}

.page-products .prod-tree__node a:hover {
  transform: translateX(4px);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-sec {
  margin-top: clamp(68px, 10vw, 146px);
  scroll-margin-top: 96px;
}

.page-products .prod-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: 16px;
  margin-bottom: clamp(24px, 4vw, 42px);
  border-bottom: 2px solid var(--prod-line);
}

.page-products .prod-sec__no {
  flex: none;
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .prod-sec__head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #eaf7fa;
  margin: 0;
}

.page-products .prod-lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 66ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
}

/* ---------- 非对称分栏 ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .prod-split__main p {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--text-dim);
  margin: 0 0 18px;
}

.page-products .prod-split__main p:last-of-type {
  margin-bottom: 0;
}

.page-products .prod-split__side {
  display: grid;
  gap: 16px;
}

.page-products .prod-side-note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid rgba(0, 229, 199, 0.35);
}

.page-products .prod-split__main .link-arrow {
  margin-top: 22px;
  display: inline-flex;
}

/* ---------- 镜像表格 ---------- */
.page-products .mirror-tbl__wrap {
  margin-top: 30px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--prod-line);
}

.page-products .mirror-tbl {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .mirror-tbl caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 16px 0 12px;
}

.page-products .mirror-tbl th,
.page-products .mirror-tbl td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--prod-dash);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .mirror-tbl thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--prod-line);
  white-space: nowrap;
}

.page-products .mirror-tbl tbody th {
  font-weight: 700;
  color: #eaf7fa;
  font-family: var(--font-head);
  font-size: 15px;
}

.page-products .mirror-tbl tbody td {
  color: var(--text-dim);
}

/* 上下半场镜像对齐 */
.page-products .mirror-tbl thead th:nth-child(2),
.page-products .mirror-tbl tbody td:nth-child(2) {
  text-align: right;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  border-right: 1px solid var(--prod-dash);
}

.page-products .mirror-tbl thead th:nth-child(3),
.page-products .mirror-tbl tbody td:nth-child(3) {
  text-align: left;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12.5px;
  border-left: 0;
}

/* ---------- 键值清单 ---------- */
.page-products .fact-list {
  list-style: none;
  margin: 8px 0 24px;
  padding: 0;
}

.page-products .fact-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--prod-dash);
}

.page-products .fact-list__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-products .fact-list__v {
  font-size: 15px;
  line-height: 1.7;
  color: #dcecf2;
}

.page-products .fact-list__v .mono {
  color: var(--cyan);
  font-size: 15px;
}

/* ---------- 环形流向 ---------- */
.page-products .flow-ring {
  max-width: 320px;
  margin: 0 auto;
}

.page-products .flow-ring__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .flow-ring__num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  fill: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .flow-ring__cap {
  font-family: var(--font-body);
  font-size: 11.5px;
  fill: #7e939e;
}

/* ---------- 积分阶梯 ---------- */
.page-products .ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ladder__step {
  display: grid;
  grid-template-columns: 6px minmax(0, auto) minmax(0, 1fr);
  column-gap: 18px;
  align-items: center;
  padding: 16px 18px;
  background: var(--prod-card);
  border: 1px solid rgba(138, 155, 168, 0.18);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .ladder__step:hover {
  background: var(--surface-2);
  transform: translateX(4px);
}

.page-products .ladder__band {
  align-self: stretch;
  min-height: 26px;
  background: var(--band, var(--cyan));
}

.page-products .ladder__step--gold { --band: linear-gradient(180deg, var(--gold), #c79a1f); }
.page-products .ladder__step--silver { --band: linear-gradient(180deg, var(--silver), #7f8b96); }
.page-products .ladder__step--bronze { --band: linear-gradient(180deg, var(--bronze), #95591e); }
.page-products .ladder__step--down { --band: linear-gradient(180deg, var(--orange), #b0360d); }

.page-products .ladder__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  color: #eaf7fa;
  white-space: nowrap;
}

.page-products .ladder__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-mute);
}

.page-products .ladder__step:nth-child(2) { margin-left: 4%; }
.page-products .ladder__step:nth-child(3) { margin-left: 8%; }
.page-products .ladder__step:nth-child(4) { margin-left: 12%; }

/* ---------- 青训层级 ---------- */
.page-products .level-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .level-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: linear-gradient(165deg, rgba(0, 229, 199, 0.07), rgba(8, 27, 47, 0.72));
  border: 1px solid rgba(0, 229, 199, 0.18);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .level-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 3px;
  background: var(--cyan);
}

.page-products .level-card:nth-child(2)::before { background: var(--gold); }
.page-products .level-card:nth-child(3)::before { background: var(--orange); }

.page-products .level-card__age {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  margin: 0;
}

.page-products .level-card:nth-child(2) .level-card__age { color: var(--gold); }
.page-products .level-card:nth-child(3) .level-card__age { color: var(--orange); }

.page-products .level-card__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: #eaf7fa;
  margin: 0;
}

.page-products .level-card__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

.page-products .prod-wide-media {
  margin: 0;
}

/* ---------- 步骤 ---------- */
.page-products .deliver {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .deliver__item {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(230, 240, 245, 0.045);
  border-top: 2px solid var(--cyan);
}

.page-products .deliver__item:nth-child(2) { border-top-color: var(--silver); }
.page-products .deliver__item:nth-child(3) { border-top-color: var(--gold); }
.page-products .deliver__item:nth-child(4) { border-top-color: var(--orange); }

.page-products .deliver__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  margin-bottom: 10px;
}

.page-products .deliver__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  color: #eaf7fa;
  margin: 0 0 8px;
}

.page-products .deliver__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 结尾行动 ---------- */
.page-products .prod-cta {
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 20px;
  align-items: center;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.14), rgba(0, 229, 199, 0.08) 55%, rgba(8, 27, 47, 0.7));
  border-left: 4px solid var(--orange);
}

.page-products .prod-cta__text {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: #dcecf2;
  margin: 0;
}

.page-products .prod-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .fact-list li {
    grid-template-columns: minmax(132px, 0.42fr) minmax(0, 1.58fr);
    align-items: baseline;
    column-gap: 18px;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .prod-cta .btn {
    justify-self: end;
  }
}

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

  .page-products .deliver {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 940px) {
  .page-products .prod-open__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  }

  .page-products .prod-split--flip > .prod-split__side {
    order: -1;
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.62fr);
  }

  .page-products .prod-split__side {
    padding-top: 4px;
  }
}

@media (min-width: 1080px) {
  .page-products .deliver {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
  }
}

@keyframes prodIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products [data-reveal].is-in {
  animation: prodIn 0.55s var(--ease) both;
}