.page-products {
  --pp-jump-top: 62px;
  background: var(--ink-900);
  color: var(--white);
  padding-bottom: 8px;
}

.page-products .wrap {
  position: relative;
}

.page-products .crumbs {
  padding-top: 20px;
}

/* ===== 首屏 ===== */
.page-products .prod-hero {
  padding: 20px 0 0;
}

.page-products .section__eyebrow {
  color: var(--coral);
  letter-spacing: 0.16em;
}

.page-products h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 12px 0 0;
  max-width: 20em;
}

.page-products .prod-hero__lede {
  max-width: 740px;
  margin: 20px 0 0;
  color: rgba(233, 238, 249, 0.82);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .price-strip {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .price-strip__item {
  background: var(--ink-800);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .price-strip__name {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-products .price-strip__main {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .price-strip__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
}

.page-products .price-strip__unit {
  font-size: 14px;
  color: var(--silver);
}

.page-products .price-strip__sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver);
}

.page-products .prod-hero__media {
  margin: 32px 0 0;
}

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

.page-products .media figcaption {
  font-size: 13.5px;
  line-height: 1.6;
}

/* ===== 粘性章节条 ===== */
.page-products .prod-jump {
  position: sticky;
  top: var(--pp-jump-top);
  z-index: 15;
  margin-top: 44px;
  background: rgba(11, 18, 48, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-jump__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
}

.page-products .prod-jump__label {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-products .prod-jump__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 2px 2px 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-jump__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-jump__list a {
  display: block;
  white-space: nowrap;
  padding: 7px 13px;
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-products .prod-jump__list a:hover,
.page-products .prod-jump__list a:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  box-shadow: none;
}

.page-products .prod-jump__list a:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* ===== 章节通用 ===== */
.page-products .prod-section {
  padding: 48px 0;
  scroll-margin-top: 112px;
}

.page-products .section__head {
  max-width: 760px;
  margin: 0 0 26px;
}

.page-products .section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 10px 0 12px;
}

.page-products .prod-section__note {
  margin: 0;
  color: rgba(233, 238, 249, 0.74);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .prod-section:target .section__title {
  color: var(--cyan);
}

/* ===== 档位卡 ===== */
.page-products .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ink-800);
  padding: 24px 20px 20px;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .plan-card:hover,
.page-products .plan-card:focus-within {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan), 0 14px 34px rgba(0, 0, 0, 0.38);
}

.page-products .plan-card--pick {
  background: linear-gradient(180deg, rgba(255, 106, 61, 0.16), rgba(255, 106, 61, 0) 58%), var(--ink-700);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 61, 0.55);
}

.page-products .plan-card--pick:hover {
  box-shadow: inset 0 0 0 1px var(--coral), 0 14px 34px rgba(0, 0, 0, 0.38);
}

.page-products .plan-card__flag {
  position: absolute;
  top: 14px;
  right: 14px;
}

.page-products .plan-card__name {
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.page-products .plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin: 18px 0 4px;
}

.page-products .plan-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 52px);
  line-height: 1;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
}

.page-products .plan-card--pick .plan-card__num {
  color: var(--coral);
}

.page-products .plan-card__unit {
  font-size: 14px;
  color: var(--silver);
}

.page-products .plan-card__month {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver);
  margin: 0 0 14px;
}

.page-products .plan-card__for {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .plan-card__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .plan-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(233, 238, 249, 0.78);
}

.page-products .plan-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-products .plan-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ===== 规格对照表（移动优先：卡片式） ===== */
.page-products .spec-panel {
  background: var(--cream);
  color: var(--brown);
  padding: 6px;
}

.page-products .spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .spec-table thead {
  display: none;
}

.page-products .spec-table tbody,
.page-products .spec-table tr,
.page-products .spec-table th,
.page-products .spec-table td {
  display: block;
  width: auto;
}

.page-products .spec-table tbody tr {
  padding: 16px;
  border-bottom: 1px solid rgba(36, 28, 20, 0.14);
}

.page-products .spec-table tbody tr:last-child {
  border-bottom: 0;
}

.page-products .spec-table tbody tr:nth-child(even) {
  background: var(--parchment);
}

.page-products .spec-table tbody th[scope="row"] {
  text-align: left;
  padding: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
}

.page-products .spec-table tbody td {
  display: flex;
  gap: 10px;
  padding: 4px 0;
  font-size: 14.5px;
  color: rgba(36, 28, 20, 0.86);
}

.page-products .spec-table tbody td::before {
  content: attr(data-label);
  flex: none;
  width: 66px;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(36, 28, 20, 0.55);
}

.page-products .spec-name__text {
  border-bottom: 1px dashed rgba(36, 28, 20, 0.35);
}

.page-products .spec-name__tip {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.65;
  color: rgba(36, 28, 20, 0.62);
}

.page-products .spec-no {
  color: rgba(36, 28, 20, 0.42);
}

/* ===== 数据能力 ===== */
.page-products .data-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .data-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--ink-800);
  padding: 24px 22px;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--ease);
}

.page-products .data-card:hover {
  box-shadow: inset 0 0 0 1px rgba(53, 240, 224, 0.45);
}

.page-products .data-card__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 3.2vw, 26px);
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.page-products .data-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(233, 238, 249, 0.78);
}

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

.page-products .data-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .data-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-products .data-card .media {
  margin: 8px 0 0;
}

/* ===== 内容包 ===== */
.page-products .content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .content-grid__copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .content-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .content-points li {
  padding: 14px 16px;
  background: var(--ink-800);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .content-points b {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .content-grid__media {
  margin: 0;
}

/* ===== 开通流程 ===== */
.page-products .flow-banner {
  margin: 0 0 26px;
}

.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .flow__item {
  background: var(--ink-800);
  padding: 20px 18px;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--ease), transform var(--ease);
}

.page-products .flow__item:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-products .flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .flow__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  margin: 12px 0 8px;
}

.page-products .flow__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 238, 249, 0.78);
}

.page-products .flow__more {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-products .flow__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  color: var(--cyan);
}

.page-products .flow__more summary::-webkit-details-marker {
  display: none;
}

.page-products .flow__more summary::after {
  content: " ＋";
}

.page-products .flow__more[open] summary::after {
  content: " －";
}

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

.page-products .flow__more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(233, 238, 249, 0.68);
}

/* ===== 场景选档 tabs ===== */
.page-products .scene-tabs {
  margin-top: 4px;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .tabs__tab {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.03em;
  padding: 10px 16px;
  cursor: pointer;
  background: transparent;
  color: var(--silver);
  border: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-products .tabs__tab:hover {
  color: var(--white);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--coral);
  color: var(--ink-900);
  font-weight: 700;
  box-shadow: none;
}

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

.page-products .tabs__panel {
  background: var(--ink-800);
  padding: 22px 20px;
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-products .tabs__panel[hidden] {
  display: none;
}

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

.page-products .scene__pick {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.page-products .scene__why {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .scene__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .scene__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(233, 238, 249, 0.78);
}

.page-products .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

/* ===== 结尾 ===== */
.page-products .prod-section--cta {
  padding: 8px 0 64px;
}

.page-products .cta-panel {
  background: linear-gradient(135deg, rgba(255, 106, 61, 0.18), rgba(11, 18, 48, 0) 62%), var(--ink-800);
  padding: 30px 22px;
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-products .cta-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 700;
  color: var(--white);
  margin: 0 0 14px;
}

.page-products .cta-panel p {
  margin: 0;
  max-width: 760px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(233, 238, 249, 0.8);
}

.page-products .cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .cta-panel__more {
  margin-top: 22px;
  font-size: 14.5px;
  color: var(--silver);
}

.page-products .cta-panel__more a {
  color: var(--cyan);
}

/* ===== 宽屏 ===== */
@media (min-width: 720px) {
  .page-products .price-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-section {
    padding: 64px 0;
  }

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

  .page-products .data-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .content-grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
    gap: 32px;
  }

  .page-products .content-grid__media {
    margin-top: 6px;
  }

  /* 规格表切换为标准表格 */
  .page-products .spec-table {
    display: table;
    font-size: 15px;
  }

  .page-products .spec-table thead {
    display: table-header-group;
  }

  .page-products .spec-table thead th {
    background: var(--ink-800);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-align: left;
    padding: 13px 16px;
  }

  .page-products .spec-table thead th:first-child {
    color: var(--silver);
  }

  .page-products .spec-table tbody {
    display: table-row-group;
  }

  .page-products .spec-table tbody tr {
    display: table-row;
    padding: 0;
    border-bottom: 0;
  }

  .page-products .spec-table tbody tr > * {
    display: table-cell;
    width: auto;
    padding: 14px 16px;
    vertical-align: top;
    border-bottom: 1px solid rgba(36, 28, 20, 0.12);
  }

  .page-products .spec-table tbody th[scope="row"] {
    width: 30%;
    padding: 14px 16px;
    font-size: 15px;
  }

  .page-products .spec-table tbody td {
    font-size: 14.5px;
  }

  .page-products .spec-table tbody td::before {
    display: none;
  }

  .page-products .spec-table tbody tr:hover {
    background: rgba(53, 240, 224, 0.22);
  }

  .page-products .spec-table tbody tr:hover th[scope="row"] {
    box-shadow: inset 3px 0 0 var(--coral);
  }

  .page-products .spec-name__tip {
    margin-top: 7px;
    font-size: 12.5px;
  }

  .page-products .cta-panel {
    padding: 40px 36px;
  }
}

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

@media (max-width: 640px) {
  .page-products .prod-hero__lede {
    font-size: 16px;
  }

  .page-products .prod-section {
    padding: 40px 0;
    scroll-margin-top: 100px;
  }

  .page-products .prod-jump__label {
    display: none;
  }

  .page-products .cta-panel {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plan-card,
  .page-products .flow__item,
  .page-products .prod-jump__list a,
  .page-products .tabs__tab {
    transition: none;
  }

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