.page-products {
  --pd-section: clamp(44px, 7vw, 96px);
  --pd-gap: clamp(16px, 2.6vw, 32px);
  --pd-panel: rgba(20, 49, 43, .5);
  --pd-hair: 1px solid var(--line-paper-soft);
  --pd-hair-cyan: 1px solid var(--line-cyan-soft);
  color: var(--bone);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  padding-top: clamp(16px, 4vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 58px);
  background:
    radial-gradient(1100px 460px at 90% -14%, rgba(63, 224, 200, .13), transparent 62%),
    radial-gradient(760px 380px at 6% 108%, rgba(92, 31, 46, .42), transparent 66%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 80%);
  border-bottom: var(--pd-hair-cyan);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

@media (min-width: 920px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-products .prod-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-products .prod-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-stretch: 92%;
  font-size: clamp(42px, 8.6vw, 104px);
  line-height: .92;
  letter-spacing: -.012em;
  color: var(--bone);
}

.page-products .prod-hero__text {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-hero__text:first-of-type {
  color: var(--bone);
}

.page-products .prod-hero__band {
  border-left: 1px solid var(--line-cyan);
  padding-left: clamp(14px, 2.4vw, 26px);
}

.page-products .prod-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-cyan-soft);
  border: var(--pd-hair-cyan);
}

.page-products .prod-strip__cell {
  background: var(--ink-2);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-strip__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums slashed-zero;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1;
  color: var(--cyan);
}

.page-products .prod-strip__cap {
  color: var(--mist);
}

.page-products .prod-hero__bandnote {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-leagues {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.page-products .prod-leagues .league-switch__btn {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line-cyan-soft);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
}

.page-products .prod-leagues .league-switch__btn[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--ink);
  background: var(--cyan);
}

.page-products .prod-leagues .league-switch__btn:focus-visible {
  outline: 2px solid var(--cyan-2);
  outline-offset: 2px;
}

/* ---------- 模块索引 ---------- */
.page-products .prod-index {
  border-bottom: var(--pd-hair);
  background: var(--ink);
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 680px) {
  .page-products .prod-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .prod-index__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.page-products .prod-index__item {
  border-right: var(--pd-hair);
  border-bottom: var(--pd-hair);
}

.page-products .prod-index__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px clamp(12px, 1.6vw, 20px) 18px;
  color: var(--bone);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: background-color .24s var(--ease), color .24s var(--ease);
}

.page-products .prod-index__link .index {
  color: var(--cyan);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  background: var(--ink-3);
  color: var(--cyan-2);
}

.page-products .prod-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

/* ---------- 模块通用 ---------- */
.page-products .prod-module {
  position: relative;
  padding: var(--pd-section) 0;
  border-top: var(--pd-hair);
}

.page-products .prod-module--ink {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 72%);
}

.page-products .prod-module--wine {
  background: linear-gradient(180deg, rgba(92, 31, 46, .62) 0%, rgba(11, 31, 28, .94) 76%);
}

.page-products .prod-module--indigo {
  background: linear-gradient(180deg, rgba(42, 31, 82, .6) 0%, rgba(11, 31, 28, .95) 78%);
}

.page-products .prod-module__head {
  padding-left: clamp(12px, 2vw, 24px);
  border-left: 2px solid var(--cyan);
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .prod-module__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-stretch: 92%;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.02;
  letter-spacing: -.006em;
  color: var(--bone);
}

.page-products .prod-module__lead {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-footnote {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding-top: 14px;
  border-top: var(--pd-hair);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 62em;
}

/* ---------- 栅格 ---------- */
.page-products .pgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

@media (min-width: 880px) {
  .page-products .pgrid--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

/* ---------- 图像 ---------- */
.page-products .prod-figure {
  margin: 0;
}

.page-products .media-frame {
  overflow: hidden;
  border: 1px solid var(--line-paper);
  background: var(--ink);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame--square img {
  aspect-ratio: 1 / 1;
}

.page-products .media-frame--tall img {
  aspect-ratio: 3 / 2;
}

.page-products .media-frame__caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 52em;
}

/* ---------- 注释块 ---------- */
.page-products .prod-note {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--pd-panel);
  border: var(--pd-hair);
  border-left: 2px solid var(--paper);
}

.page-products .prod-note__label {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .prod-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-note__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone);
}

.page-products .prod-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  margin-top: clamp(22px, 3.4vw, 40px);
  overflow-x: auto;
  border: var(--pd-hair-cyan);
  background: rgba(11, 31, 28, .55);
}

.page-products .table-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .data-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: var(--index-track);
  text-transform: uppercase;
  color: var(--mist);
  border-bottom: var(--pd-hair);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 11px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pd-hair);
  line-height: 1.6;
}

.page-products .data-table thead th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--index-track);
  text-transform: uppercase;
  color: var(--mist);
  background: var(--ink-2);
  white-space: nowrap;
}

.page-products .data-table tbody th {
  font-weight: 500;
  color: var(--bone);
  white-space: nowrap;
}

.page-products .data-table tbody td {
  color: var(--mist);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(30, 69, 60, .34);
}

.page-products .data-table tbody tr:hover {
  background: rgba(63, 224, 200, .07);
}

.page-products .data-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums slashed-zero;
  color: var(--cyan);
  text-align: right;
  white-space: nowrap;
}

/* ---------- 角球图形 ---------- */
.page-products .corner-wrap {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  border: var(--pd-hair-cyan);
  background: radial-gradient(560px 320px at 82% 12%, rgba(255, 90, 46, .14), transparent 68%), var(--ink-2);
}

.page-products .corner-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-products .corner-svg__arc {
  stroke: var(--cyan);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: .85;
}

.page-products .corner-svg__arc--inner {
  stroke: var(--cyan-2);
  opacity: .5;
}

.page-products .corner-svg__arc--outer {
  stroke: var(--paper);
  opacity: .32;
  stroke-dasharray: 6 8;
}

.page-products .corner-svg__line {
  stroke: var(--bone);
  stroke-width: 1;
  opacity: .55;
}

.page-products .corner-svg__box {
  fill: none;
  stroke: var(--paper);
  stroke-width: 1;
  opacity: .5;
}

.page-products .corner-svg__dot {
  fill: var(--flame);
}

.page-products .corner-svg__dot--hollow {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.4;
}

.page-products .corner-caption {
  margin: 12px 0 0;
  color: var(--mist);
}

/* ---------- 卡片 ---------- */
.page-products .corner-cards {
  margin-top: clamp(24px, 3.6vw, 44px);
}

.page-products .prod-card {
  padding: clamp(18px, 2.2vw, 26px);
  background: rgba(11, 31, 28, .55);
  border: var(--pd-hair);
  border-top: 2px solid var(--flame);
}

.page-products .prod-card__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .prod-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 基础维度列表 ---------- */
.page-products .base-list {
  display: grid;
  gap: 1px;
  background: var(--line-paper-soft);
  border: var(--pd-hair);
}

.page-products .base-item {
  background: var(--ink-2);
  padding: clamp(18px, 2.2vw, 26px);
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .page-products .base-item {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 18px;
  }

  .page-products .base-item__no {
    grid-row: 1 / span 3;
    margin: 4px 0 0;
  }

  .page-products .base-item__title {
    grid-column: 2;
  }

  .page-products .base-item__text,
  .page-products .base-item__conflict {
    grid-column: 2;
  }
}

.page-products .base-item__no {
  margin: 0;
  color: var(--cyan);
}

.page-products .base-item__title {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .base-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--bone);
}

.page-products .base-item__conflict {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--amber);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .base-aside {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  align-content: start;
}

.page-products .base-aside__note {
  margin: 0;
  padding-top: 14px;
  border-top: var(--pd-hair);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 对照台 ---------- */
.page-products .board-figure {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .board-table {
  min-width: 760px;
}

.page-products .board-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 28px);
  background: var(--line-paper-soft);
  border: var(--pd-hair);
}

@media (min-width: 880px) {
  .page-products .board-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .board-meta__item {
  margin: 0;
  padding: 16px 18px;
  background: rgba(11, 31, 28, .6);
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .board-meta__item .index {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
}

/* ---------- 窄栏：查阅与引用 ---------- */
.page-products .prod-narrow {
  padding: var(--pd-section) 0;
  border-top: var(--pd-hair);
  background: var(--ink);
}

.page-products .prod-narrow__inner {
  max-width: 46em;
  margin: 0 auto;
  padding: 0 clamp(0px, 2vw, 12px);
}

.page-products .prod-narrow__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 200;
  font-stretch: 92%;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.06;
  color: var(--bone);
}

.page-products .cite-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .cite-steps__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: var(--pd-hair);
}

.page-products .cite-steps__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--flame);
  padding-top: 3px;
}

.page-products .cite-steps__text {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--bone);
}

.page-products .cite-line {
  margin: 0 0 18px;
  padding: 16px 18px;
  background: var(--ink-2);
  border: var(--pd-hair);
  border-left: 2px solid var(--cyan);
  overflow-wrap: anywhere;
}

.page-products .cite-line code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan-2);
}

.page-products .prod-narrow__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 版本时间轴 ---------- */
.page-products .ver-line {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(16px, 2vw, 26px);
  position: relative;
}

.page-products .ver-line::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-cyan);
}

.page-products .ver-line__item {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: clamp(16px, 2.2vw, 26px);
}

.page-products .ver-line__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(16px, 2vw, 26px));
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .ver-line__item--current::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .ver-line__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .ver-line__item--current .ver-line__no {
  color: var(--flame);
}

.page-products .ver-line__name {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--bone);
}

.page-products .ver-line__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 尾段去向 ---------- */
.page-products .prod-next {
  padding: clamp(36px, 5vw, 66px) 0 clamp(44px, 6vw, 84px);
  border-top: 1px solid var(--line-cyan-soft);
  background: linear-gradient(0deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-products .prod-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-stretch: 92%;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.08;
  color: var(--bone);
}

.page-products .prod-next__text {
  margin: 14px 0 22px;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-products .prod-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 599px) {
  .page-products .prod-hero__band {
    border-left: 0;
    border-top: 1px solid var(--line-cyan);
    padding-left: 0;
    padding-top: 20px;
  }

  .page-products .data-table th,
  .page-products .data-table td {
    padding: 10px 12px;
  }

  .page-products .ver-line__item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-module,
  .page-products .prod-narrow {
    transition: none;
  }
}