/* ===== 功能中心 /features/ ===== */
.page-products {
  --prod-grad: linear-gradient(112deg, rgba(124, 58, 237, 0.44), rgba(29, 107, 255, 0.18) 52%, rgba(255, 122, 26, 0.26));
  --prod-card-bg: rgba(22, 20, 58, 0.74);
  padding-bottom: 96px;
}

/* --- 题头 --- */
.page-products .prod-head {
  padding: 24px 0 8px;
}

.page-products .prod-head .page-title {
  max-width: 20ch;
  margin: 12px 0 0;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .prod-head .page-lead {
  max-width: 64ch;
  margin: 18px 0 0;
}

.page-products .prod-quick {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.page-products .prod-quick li {
  border-top: 2px solid var(--rule-strong);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .prod-quick li:nth-child(1) { border-top-color: var(--violet); }
.page-products .prod-quick li:nth-child(2) { border-top-color: var(--blue); }
.page-products .prod-quick li:nth-child(3) { border-top-color: var(--orange); }
.page-products .prod-quick li:nth-child(4) { border-top-color: var(--cyan); }

.page-products .prod-quick b {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.page-products .prod-quick span {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* --- 服务索引 --- */
.page-products .prod-index {
  margin-top: 32px;
  gap: 40px;
  align-items: start;
}

.page-products .prod-index__list {
  position: relative;
  min-width: 0;
}

.page-products .prod-index__list::before {
  content: none;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
}

.page-products .svc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-products .svc-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 8px 12px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.2s var(--ease);
}

.page-products .svc-row:hover {
  background: rgba(124, 58, 237, 0.12);
}

.page-products .svc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .svc-name {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--text);
}

.page-products .svc-cat {
  grid-column: 2;
  justify-self: start;
  white-space: nowrap;
}

.page-products .prod-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.page-products .prod-aside__note {
  padding: 18px 16px;
}

.page-products .prod-aside__note p:last-child {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* --- 图片容器 --- */
.page-products .prod-shot {
  margin: 0;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--panel);
  object-fit: cover;
}

.page-products .prod-shot .media-caption {
  margin-top: 10px;
}

/* --- 横向主题带 --- */
.page-products .prod-band {
  margin: 64px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(100deg, rgba(29, 107, 255, 0.14), rgba(124, 58, 237, 0.16) 60%, rgba(255, 122, 26, 0.14));
}

.page-products .prod-band .band-inner {
  padding: 18px 0;
}

.page-products .prod-band .band-title {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-products .prod-band .num {
  color: var(--orange);
}

/* --- 班次 --- */
.page-products .shift-track {
  list-style: none;
  margin: 32px 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border: 1px solid var(--rule-strong);
  background: var(--panel);
}

.page-products .shift-slot {
  position: relative;
  padding: 20px 16px 18px;
  border-right: 1px solid var(--rule);
  min-width: 0;
}

.page-products .shift-slot:last-child {
  border-right: 0;
}

.page-products .shift-slot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--blue);
}

.page-products .shift-slot:nth-child(2)::before { background: var(--violet); }
.page-products .shift-slot:nth-child(3)::before { background: var(--orange); }

.page-products .shift-name {
  display: block;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .shift-span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--text);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 6px;
}

.page-products .prod-shift {
  gap: 40px;
  align-items: start;
}

.page-products .shift-tabs {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .tab-panel {
  display: none;
  border-left: 3px solid var(--violet);
  padding: 2px 0 2px 18px;
}

.page-products .tab-panel.is-active {
  display: block;
}

.page-products .shift-title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .shift-title .num {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-products .tab-panel p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .tab-panel .rule-list {
  margin: 0;
}

/* --- 积分与兑换 --- */
.page-products .ex-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.page-products .ex-card {
  position: relative;
  min-width: 0;
  padding: 24px 22px 26px;
  border: 1px solid var(--rule-strong);
  background: var(--prod-card-bg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-products .ex-card:hover,
.page-products .ex-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--violet);
  box-shadow: 0 20px 44px -26px rgba(124, 58, 237, 0.85);
}

.page-products .ex-card--bar {
  background: var(--prod-grad);
  border-color: rgba(124, 58, 237, 0.65);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.page-products .ex-card--bar .ex-media {
  margin: 0;
}

.page-products .ex-card--bar .ex-media .media-caption {
  color: var(--text-dim);
}

.page-products .ex-card--square {
  border-left: 4px solid var(--orange);
}

.page-products .ex-card--square .ex-idx {
  color: var(--orange);
}

.page-products .ex-card--stack {
  border-color: rgba(47, 230, 200, 0.45);
  box-shadow: 10px 10px 0 -2px rgba(124, 58, 237, 0.45);
}

.page-products .ex-card--stack:hover,
.page-products .ex-card--stack:focus-within {
  box-shadow: 12px 14px 0 -2px rgba(124, 58, 237, 0.6);
}

.page-products .ex-card--tag {
  background: var(--sign);
  color: var(--ink-on-paper);
  border-color: rgba(26, 24, 54, 0.25);
}

.page-products .ex-card--tag .ex-name,
.page-products .ex-card--tag .ex-idx {
  color: var(--ink-on-paper);
}

.page-products .ex-card--tag .ex-note,
.page-products .ex-card--tag .ex-more {
  color: #4B4770;
}

.page-products .ex-card--tag .ex-step {
  border-color: rgba(26, 24, 54, 0.35);
  color: var(--ink-on-paper);
}

.page-products .ex-card--tag .ex-arrow,
.page-products .ex-card--tag .ex-arrow::after {
  background: var(--ink-on-paper);
  border-color: var(--ink-on-paper);
}

.page-products .ex-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .ex-name {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .ex-note {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .ex-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.page-products .ex-step {
  padding: 5px 11px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  border: 1px solid var(--rule-strong);
  color: var(--text);
}

.page-products .ex-arrow {
  display: block;
  position: relative;
  width: 22px;
  height: 2px;
  background: var(--cyan);
}

.page-products .ex-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .ex-more {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* --- 记录与查询 --- */
.page-products .prod-records {
  margin-top: 32px;
  gap: 40px;
  align-items: start;
}

.page-products .prod-records__body {
  min-width: 0;
}

.page-products .prod-records__body > p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  max-width: 42ch;
}

.page-products .prod-records__body .rule-list {
  margin: 0 0 26px;
}

.page-products .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- 设备与账号 --- */
.page-products .prod-devices {
  gap: 40px;
  align-items: start;
}

.page-products .prod-devices__body {
  min-width: 0;
}

.page-products .prod-devices__body > p {
  margin: 16px 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  max-width: 44ch;
}

.page-products .faq-order {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  counter-reset: none;
  border-left: 2px solid var(--rule-strong);
}

.page-products .faq-order li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  border-bottom: 1px solid var(--rule);
}

.page-products .faq-order li:last-child {
  border-bottom: 0;
}

.page-products .faq-order .num {
  display: inline-block;
  min-width: 52px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .prod-devices__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* --- 页面表现 --- */
.page-products .perf-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 30px 22px;
  border: 1px solid var(--rule);
  background: linear-gradient(140deg, rgba(29, 107, 255, 0.16), rgba(124, 58, 237, 0.12) 58%, rgba(255, 122, 26, 0.13));
}

.page-products .perf-copy {
  min-width: 0;
}

.page-products .perf-copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 46ch;
}

.page-products .perf-copy a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .perf-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}

.page-products .perf-metrics li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .perf-metrics b {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  border-bottom: 1px solid rgba(255, 122, 26, 0.5);
  padding-bottom: 2px;
}

.page-products .perf-metrics span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* --- 悬停展开（仅指针设备） --- */
@media (hover: hover) and (min-width: 900px) {
  .page-products .ex-more {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-products .ex-card:hover .ex-more,
  .page-products .ex-card:focus-within .ex-more {
    max-height: 140px;
    margin-top: 12px;
    opacity: 1;
  }
}

/* --- 平板与桌面 --- */
@media (min-width: 700px) {
  .page-products .prod-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-quick b {
    font-size: 34px;
  }

  .page-products .svc-row {
    grid-template-columns: 46px minmax(0, 1fr) auto;
    padding: 14px 12px;
  }

  .page-products .svc-cat {
    grid-column: auto;
    justify-self: end;
  }

  .page-products .perf-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 860px) {
  .page-products .ex-card--bar {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    padding: 28px 26px;
  }

  .page-products .ex-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .ex-card--bar { grid-column: span 6; }
  .page-products .ex-card--square { grid-column: span 2; }
  .page-products .ex-card--stack { grid-column: span 4; }
  .page-products .ex-card--tag { grid-column: span 6; }
}

@media (min-width: 900px) {
  .page-products .prod-index__list::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: repeating-linear-gradient(to bottom, var(--blue) 0 6px, transparent 6px 15px);
    opacity: 0.55;
  }

  .page-products .perf-panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    padding: 44px 40px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-head {
    padding-top: 36px;
  }

  .page-products .prod-head .page-title {
    font-size: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ex-card,
  .page-products .svc-row,
  .page-products .ex-more {
    transition: none;
  }

  .page-products .ex-card:hover,
  .page-products .ex-card:focus-within {
    transform: none;
  }
}