/* ===== 数据产品中心 /projects/ ===== */
.page-products {
  --prod-pad: clamp(16px, 2.2vw, 30px);
  --prod-gap: clamp(22px, 3.4vw, 44px);
  --prod-hair: rgba(23, 57, 92, 0.92);
  color: var(--text);
  padding-block: clamp(14px, 2.4vw, 30px) clamp(56px, 9vw, 120px);
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(26px, 4.4vw, 62px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(14px, 2.4vw, 30px);
  width: clamp(46px, 8vw, 110px);
  height: 1px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 15em;
}

.page-products .prod-hero__lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--text);
}

.page-products .prod-tape {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3.6vw, 42px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .prod-tape__item {
  background: var(--sea-800);
  padding: 14px clamp(12px, 1.6vw, 20px);
}

.page-products .prod-tape__item dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .prod-tape__item dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 600;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 模块通用 ---------- */
.page-products .prod-module {
  padding-block: clamp(38px, 5.6vw, 82px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-module__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: clamp(20px, 3vw, 38px);
}

.page-products .prod-module__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 38px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
}

.page-products .prod-module__note {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-copy {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--text);
  max-width: 60ch;
}

.page-products .prod-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-top: 1px solid var(--prod-hair);
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--text);
}

.page-products .prod-list li:last-child {
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame {
  margin: clamp(22px, 3.4vw, 44px) 0 0;
  border-radius: var(--radius);
}

.page-products .media-frame__inner {
  display: block;
  overflow: hidden;
  background: linear-gradient(155deg, var(--sea-800), var(--sea-900));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .media-frame:hover .media-frame__inner {
  border-color: rgba(35, 224, 208, 0.5);
  box-shadow: var(--shadow-hover);
}

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

.page-products .media-frame__caption {
  margin-top: 10px;
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 主客场镜像 ---------- */
.page-products .mirror {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  background: var(--sea-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--dur) var(--ease);
}

.page-products .mirror:hover {
  border-color: rgba(35, 224, 208, 0.45);
}

.page-products .mirror__side {
  padding: var(--prod-pad);
  min-width: 0;
}

.page-products .mirror__label {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-products .mirror__side--home .mirror__label {
  color: var(--amber);
}

.page-products .mirror__side--away .mirror__label {
  color: var(--cyan);
}

.page-products .mirror__stat {
  margin: 0;
  padding: 10px 0;
  border-top: 1px solid var(--prod-hair);
}

.page-products .mirror__stat:first-of-type {
  border-top: 0;
  padding-top: 6px;
}

.page-products .mirror__num {
  display: block;
  font-size: clamp(20px, 2.4vw, 31px);
  line-height: 1.1;
  color: var(--white);
}

.page-products .mirror__side--home .mirror__num {
  color: var(--amber);
}

.page-products .mirror__unit {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-products .mirror__line {
  align-self: stretch;
  background: var(--cyan);
  opacity: 0.55;
}

/* ---------- 射门环形 ---------- */
.page-products .ring-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 30px);
  align-items: center;
  padding: var(--prod-pad);
  background: var(--sea-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-products .ring-chart {
  display: block;
  width: 100%;
  max-width: 210px;
  height: auto;
  margin-inline: auto;
}

.page-products .ring-seg {
  transition: opacity var(--dur) var(--ease), stroke-width var(--dur) var(--ease);
}

.page-products .ring-seg--1 { stroke: var(--orange); }
.page-products .ring-seg--2 { stroke: var(--amber); }
.page-products .ring-seg--3 { stroke: var(--cyan); }
.page-products .ring-seg--4 { stroke: var(--down); }

.page-products .ring-chart:hover .ring-seg {
  opacity: 0.35;
}

.page-products .ring-chart .ring-seg:hover {
  opacity: 1;
  stroke-width: 20;
}

.page-products .ring-chart__num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  fill: var(--white);
}

.page-products .ring-chart__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--muted);
}

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

.page-products .ring-legend__item {
  position: relative;
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 10px;
  border-top: 1px solid var(--prod-hair);
  transition: background-color var(--dur) var(--ease);
}

.page-products .ring-legend__item:last-child {
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .ring-legend__item:hover,
.page-products .ring-legend__item:focus-within {
  background: rgba(35, 224, 208, 0.07);
}

.page-products .ring-legend__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-products .ring-legend__dot--1 { background: var(--orange); }
.page-products .ring-legend__dot--2 { background: var(--amber); }
.page-products .ring-legend__dot--3 { background: var(--cyan); }
.page-products .ring-legend__dot--4 { background: var(--down); }

.page-products .ring-legend__name {
  font-size: var(--fs-15);
  color: var(--text);
}

.page-products .ring-legend__val {
  font-size: var(--fs-17);
  color: var(--white);
}

.page-products .ring-legend__bubble {
  position: absolute;
  left: 8px;
  bottom: calc(100% - 4px);
  z-index: 3;
  padding: 5px 9px;
  font-size: var(--fs-12);
  color: var(--cyan);
  background: var(--sea-900);
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .ring-legend__item:hover .ring-legend__bubble,
.page-products .ring-legend__item:focus-within .ring-legend__bubble {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 适配清单表格 ---------- */
.page-products .sheet-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sea-800);
  box-shadow: var(--shadow-panel);
}

.page-products .sheet-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-products .sheet-table__caption {
  text-align: left;
  padding: 14px var(--prod-pad);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .sheet-table th,
.page-products .sheet-table td {
  padding: 14px var(--prod-pad);
  text-align: left;
  font-size: var(--fs-15);
  line-height: 1.7;
  border-bottom: 1px solid var(--prod-hair);
  vertical-align: top;
}

.page-products .sheet-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(13, 37, 64, 0.7);
  border-bottom: 1px solid var(--line);
}

.page-products .sheet-table tbody th {
  color: var(--amber);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .sheet-table tbody td {
  color: var(--text);
}

.page-products .sheet-table tbody tr:last-child th,
.page-products .sheet-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .sheet-table__num {
  color: var(--cyan);
  text-align: right;
  white-space: nowrap;
}

/* ---------- 联赛切换 ---------- */
.page-products .league-switch {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-products .league-switch__item {
  padding: 8px 14px;
  font-size: var(--fs-15);
  color: var(--text);
  background: var(--sea-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .league-switch__item:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-products .league-switch__item.is-active {
  color: var(--sea-900);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: inset 0 -2px 0 rgba(6, 21, 39, 0.35);
}

.page-products .league-switch__item--more {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 版本节奏 ---------- */
.page-products .version-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--prod-hair);
}

.page-products .version-track__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 34px);
  align-items: start;
  padding: clamp(16px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .version-track__badge {
  display: inline-block;
  min-width: 3.4em;
  padding: 5px 8px;
  text-align: center;
  font-size: var(--fs-13);
  color: var(--amber);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sea-800);
}

.page-products .version-track__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-products .version-track__body p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 通勤速览 ---------- */
.page-products .commute-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .commute-strip__item {
  background: var(--sea-800);
  padding: var(--prod-pad);
  transition: background-color var(--dur) var(--ease);
}

.page-products .commute-strip__item:hover {
  background: rgba(35, 224, 208, 0.07);
}

.page-products .commute-strip__index {
  display: inline-block;
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .commute-strip__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--white);
}

.page-products .commute-strip__item p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 收尾 ---------- */
.page-products .prod-outro {
  padding-block: clamp(38px, 5.4vw, 78px) 0;
}

.page-products .prod-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 38px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .prod-outro__copy {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 60ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--text);
}

.page-products .prod-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .prod-tape {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ring-wrap {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
  }

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

@media (min-width: 940px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 1fr);
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.34fr);
  }
}

@media (max-width: 560px) {
  .page-products .prod-module__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-module__note {
    grid-column: 1;
  }

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

  .page-products .mirror__line {
    width: auto;
    height: 1px;
    opacity: 0.5;
  }

  .page-products .sheet-table {
    min-width: 480px;
  }
}

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