.page-products {
  --exp-ink: #1B1E24;
  --exp-muted-dark: rgba(27, 30, 36, .68);
  --exp-muted-light: #93A9BC;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

.page-products .exp-crumb {
  padding: 18px 0 0;
  background: var(--ink-900);
}

.page-products .breadcrumb {
  color: var(--steel);
  font-size: 13px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumb__item a {
  color: var(--steel);
  text-decoration: none;
}

.page-products .breadcrumb__item a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--cyan);
}

.page-products .breadcrumb__sep {
  color: rgba(108, 139, 163, .6);
}

/* ---------- 首屏 ---------- */

.page-products .exp-hero {
  position: relative;
  padding: clamp(20px, 3vw, 34px) 0 clamp(30px, 5vw, 56px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .exp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-products .exp-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .exp-hero__frame {
  position: relative;
  display: grid;
  gap: var(--gap);
  padding: clamp(22px, 3.4vw, 42px);
  border: 1px solid var(--line-dark);
  background: linear-gradient(155deg, rgba(14, 42, 68, .94), rgba(7, 26, 43, .98));
  box-shadow: var(--shadow-2);
}

.page-products .exp-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 26px);
  opacity: .55;
}

.page-products .exp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .exp-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}

.page-products .exp-h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 56px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .exp-h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.005em;
}

.page-products .exp-h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}

.page-products .exp-hero__text {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(244, 239, 230, .82);
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .exp-board {
  align-self: start;
  padding: 18px;
  border: 1px solid var(--line-dark);
  background: rgba(7, 26, 43, .86);
  box-shadow: var(--shadow-1);
}

.page-products .exp-board__head {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

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

.page-products .exp-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-products .exp-board__row--last {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-products .exp-board__label {
  font-size: 13px;
  color: var(--steel);
}

.page-products .exp-board__value {
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--lava);
}

.page-products .exp-board__value i {
  font-style: normal;
  margin-left: 5px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--steel);
}

@media (min-width: 880px) {
  .page-products .exp-hero__frame {
    grid-template-columns: minmax(0, 1.32fr) minmax(280px, .68fr);
    align-items: start;
    gap: 44px;
  }
}

/* ---------- 主体骨架 ---------- */

.page-products .exp-body {
  padding: clamp(28px, 4vw, 52px) 0;
}

.page-products .exp-body__grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-products .exp-toc__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-products .exp-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .exp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-dark);
  color: var(--steel);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-products .exp-toc__link .mono {
  font-size: 11px;
  color: rgba(108, 139, 163, .75);
}

.page-products .exp-toc__link:hover,
.page-products .exp-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(43, 227, 198, .07);
}

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

@media (min-width: 1024px) {
  .page-products .exp-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .exp-toc {
    position: sticky;
    top: 96px;
    padding-left: 16px;
    border-left: 1px solid var(--line-dark);
  }

  .page-products .exp-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-products .exp-toc__item + .exp-toc__item {
    margin-top: 2px;
  }

  .page-products .exp-toc__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border: 0;
    border-bottom: 1px solid var(--line-dark-soft);
    background: none;
    font-size: 14px;
  }
}

/* ---------- 章节 ---------- */

.page-products .exp-sec {
  position: relative;
  margin-bottom: 22px;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line-dark);
  scroll-margin-top: 92px;
}

.page-products .exp-sec--deep {
  background:
    linear-gradient(180deg, rgba(14, 42, 68, .96), rgba(7, 26, 43, .98));
  color: var(--paper);
}

.page-products .exp-sec--paper {
  background: var(--paper);
  color: var(--exp-ink);
  border-color: var(--line-light);
}

.page-products .exp-sec--paper .exp-kicker {
  color: var(--lava-ink);
}

.page-products .exp-sec--paper .exp-kicker::before {
  background: var(--lava-ink);
}

.page-products .exp-sec__head {
  margin-bottom: 22px;
}

.page-products .exp-sec__intro {
  max-width: 720px;
  margin: 12px 0 0;
  font-size: 15px;
}

.page-products .exp-sec--deep .exp-sec__intro {
  color: rgba(244, 239, 230, .8);
}

.page-products .exp-sec--paper .exp-sec__intro {
  color: var(--exp-muted-dark);
}

.page-products .exp-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(43, 227, 198, .07);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .86);
}

.page-products .exp-note--paper {
  border-left-color: var(--amber);
  background: rgba(255, 184, 77, .16);
  color: var(--exp-ink);
}

/* ---------- 图片 ---------- */

.page-products .exp-figure {
  margin: 0 0 22px;
}

.page-products .exp-figure__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-dark);
  background: var(--ink-900);
  object-fit: cover;
}

.page-products .exp-sec--paper .exp-figure__img {
  border-color: var(--line-light);
  background: var(--paper-2);
}

.page-products .exp-figure__cap {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .exp-figure--square {
  max-width: 480px;
  margin: 0;
}

.page-products .exp-figure--wide {
  margin: 24px 0 0;
}

/* ---------- 表格 ---------- */

.page-products .exp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line-light);
  background: var(--paper-2);
}

.page-products .exp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .exp-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
  background: var(--paper-2);
}

.page-products .exp-table th,
.page-products .exp-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-light);
}

.page-products .exp-table thead th {
  background: var(--steel);
  color: var(--ink-900);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .exp-table tbody th {
  font-weight: 600;
  color: var(--exp-ink);
  background: rgba(108, 139, 163, .1);
  white-space: nowrap;
}

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

.page-products .exp-table tbody strong {
  color: var(--lava-ink);
}

/* ---------- 订阅价签 ---------- */

.page-products .exp-plans {
  display: grid;
  gap: 22px;
}

.page-products .exp-tags {
  display: grid;
  gap: 14px;
}

.page-products .exp-tag {
  position: relative;
  padding: 22px 18px 20px;
  border: 1px solid var(--line-dark);
  background: var(--ink-900);
  box-shadow: var(--shadow-1);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-products .exp-tag:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--lava);
}

.page-products .exp-tag--hot {
  border-color: rgba(43, 227, 198, .5);
}

.page-products .exp-tag--amber {
  border-color: rgba(255, 184, 77, .45);
}

.page-products .exp-tag .tag {
  position: absolute;
  top: 14px;
  right: 14px;
}

.page-products .exp-tag__name {
  margin: 0;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-products .exp-tag__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 10px 0 8px;
  font-size: clamp(32px, 5.4vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--lava);
}

.page-products .exp-tag__price span {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .exp-tag__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .76);
}

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

@media (min-width: 1080px) {
  .page-products .exp-plans {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
    align-items: start;
    gap: 30px;
  }

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

/* ---------- 下载价签条带 ---------- */

.page-products .exp-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-products .exp-slab {
  scroll-snap-align: start;
  padding: 18px 16px 16px;
  border: 1px solid var(--line-dark);
  background: var(--ink-900);
  box-shadow: var(--shadow-1);
  transition: border-color .2s ease, transform .2s ease;
}

.page-products .exp-slab:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .exp-slab--accent {
  border-color: rgba(255, 106, 43, .55);
  background: linear-gradient(160deg, rgba(255, 106, 43, .12), rgba(7, 26, 43, .96));
}

.page-products .exp-slab__size {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .exp-slab--accent .exp-slab__size {
  color: var(--amber);
}

.page-products .exp-slab__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 8px 0 10px;
  font-size: clamp(30px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lava);
}

.page-products .exp-slab__price i {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .exp-slab .exp-h3 {
  color: var(--white);
}

.page-products .exp-slab__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .74);
}

@media (min-width: 900px) {
  .page-products .exp-rail {
    grid-auto-columns: minmax(0, 1fr);
    margin-right: -6%;
    padding-right: 6%;
  }
}

/* ---------- 公告三档 ---------- */

.page-products .exp-notice-grid {
  display: grid;
  gap: 14px;
}

.page-products .exp-notice {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid var(--line-light);
  background: var(--paper-2);
  box-shadow: 0 1px 0 rgba(27, 30, 36, .04), 0 16px 28px -26px rgba(27, 30, 36, .9);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-products .exp-notice:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 0 rgba(27, 30, 36, .05), 0 22px 40px -26px rgba(27, 30, 36, 1);
  border-color: var(--steel);
}

.page-products .exp-notice--amber {
  border-top: 3px solid var(--amber);
}

.page-products .exp-notice--lava {
  border-top: 3px solid var(--lava);
}

.page-products .exp-notice .tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-products .exp-notice__price {
  margin: 10px 0 10px;
  font-size: clamp(24px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--lava-ink);
}

.page-products .exp-notice__price i {
  font-style: normal;
  margin-left: 6px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .exp-notice__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--exp-muted-dark);
}

@media (min-width: 760px) {
  .page-products .exp-notice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 72 小时时间轴 ---------- */

.page-products .exp-tl {
  position: relative;
}

.page-products .exp-tl__spine {
  display: none;
}

.page-products .exp-tl__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .exp-tl__step {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}

.page-products .exp-tl__dot {
  display: none;
}

.page-products .exp-tl__hour {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .exp-tl__step .exp-h3 {
  color: var(--white);
}

.page-products .exp-tl__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 239, 230, .78);
}

@media (min-width: 900px) {
  .page-products .exp-tl {
    padding-top: 12px;
  }

  .page-products .exp-tl__spine {
    display: block;
    position: absolute;
    top: 22px;
    left: 0;
    width: 100%;
    height: 8px;
  }

  .page-products .exp-tl__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding-top: 26px;
  }

  .page-products .exp-tl__step {
    padding-left: 0;
    padding-top: 10px;
    border-left: 0;
  }

  .page-products .exp-tl__dot {
    display: block;
    position: absolute;
    top: -12px;
    left: 0;
    width: 13px;
    height: 13px;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(43, 227, 198, .18);
  }
}

/* ---------- 归档与导出 ---------- */

.page-products .exp-archive {
  display: grid;
  gap: 14px;
}

.page-products .exp-archive__card {
  padding: 22px 18px;
  border: 1px solid var(--line-light);
  background: var(--paper-2);
}

.page-products .exp-archive__card--accent {
  border-left: 3px solid var(--lava);
}

.page-products .exp-archive__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-products .exp-archive__card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--exp-muted-dark);
}

.page-products .exp-archive__card .exp-h3 {
  color: var(--exp-ink);
}

@media (min-width: 860px) {
  .page-products .exp-archive {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 折叠问答 ---------- */

.page-products .exp-folds {
  display: grid;
  gap: 10px;
}

.page-products .exp-folds .fold {
  border: 1px solid var(--line-dark);
  background: rgba(7, 26, 43, .6);
}

.page-products .exp-folds .fold__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: none;
  color: var(--paper);
  text-align: left;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  cursor: pointer;
}

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

.page-products .exp-fold__q {
  flex: 1 1 auto;
}

.page-products .exp-folds .fold__inner {
  padding: 0 18px 18px;
}

.page-products .exp-folds .fold__inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: rgba(244, 239, 230, .78);
}

/* ---------- 尾段入口 ---------- */

.page-products .exp-more {
  padding: clamp(30px, 4.6vw, 56px) 0 clamp(38px, 6vw, 72px);
  background:
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-top: 1px solid var(--line-dark);
}

.page-products .exp-more__title {
  color: var(--white);
}

.page-products .exp-more__grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .exp-more__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  border: 1px solid var(--line-dark);
  background: rgba(7, 26, 43, .72);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-products .exp-more__card:hover,
.page-products .exp-more__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lava);
  box-shadow: var(--shadow-2);
}

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

.page-products .exp-more__idx {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .exp-more__label {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .exp-more__desc {
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .72);
}

@media (min-width: 720px) {
  .page-products .exp-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-tag,
  .page-products .exp-slab,
  .page-products .exp-notice,
  .page-products .exp-more__card {
    transition: none;
  }

  .page-products .exp-tag:hover,
  .page-products .exp-slab:hover,
  .page-products .exp-notice:hover,
  .page-products .exp-more__card:hover {
    transform: none;
  }
}