.page-products {
  --dl-card: rgba(11, 42, 69, 0.66);
  --dl-panel: linear-gradient(155deg, rgba(217, 164, 65, 0.09), rgba(6, 24, 38, 0.92) 58%);
  --dl-soft: rgba(6, 24, 38, 0.58);
  position: relative;
  overflow-x: clip;
  padding-block: clamp(22px, 4vw, 42px) clamp(56px, 8vw, 104px);
  color: var(--ice);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 88% 2%, rgba(122, 92, 255, 0.18), transparent 46%),
    radial-gradient(circle at 2% 68%, rgba(217, 164, 65, 0.13), transparent 52%),
    var(--ink);
}

.page-products .dl-page {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5.5vw, 76px);
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--line);
}

.page-products .breadcrumbs__sep {
  color: rgba(217, 164, 65, 0.62);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--gold-bright);
}

.page-products .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  color: var(--ice);
}

.page-products .lead {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-products .dl-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-products .dl-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--gold-bright);
}

.page-products .version-card {
  position: relative;
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(217, 164, 65, 0.12), transparent 56%),
    var(--dl-card);
}

.page-products .version-card::after {
  content: "";
  position: absolute;
  inset-inline-end: -46px;
  inset-block-start: -52px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 92, 255, 0.34), transparent 70%);
  pointer-events: none;
}

.page-products .version-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
}

.page-products .version-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(47, 184, 166, 0.18);
}

.page-products .meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .meta-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-products .meta-item__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .meta-item__value {
  font-family: var(--font-num);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .dl-hero__visual {
  position: relative;
  border-radius: var(--radius-xl);
}

.page-products .dl-shot {
  position: relative;
  aspect-ratio: 14 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink-deep);
  box-shadow: 0 24px 60px rgba(4, 16, 26, 0.55);
}

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

.page-products .dl-shot__tag {
  position: absolute;
  inset-block-end: 16px;
  inset-inline-start: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 16px;
  border-radius: var(--pill);
  background: rgba(6, 24, 38, 0.82);
  border: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  backdrop-filter: blur(6px);
}

/* ---------- 章节通用 ---------- */
.page-products .slab {
  padding: clamp(18px, 3.2vw, 40px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xl);
  background: var(--dl-panel);
}

.page-products .sec-head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .sec-head h2 {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.26;
}

.page-products .sec-head p {
  margin: 12px 0 0;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .section-num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

/* ---------- 资料包 ---------- */
.page-products .pack-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-products .pack-shot {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-deep);
}

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

.page-products .pack-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pack-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--dl-soft);
}

.page-products .pack-item__idx {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.1;
  color: var(--gold);
}

.page-products .pack-item h3 {
  margin-bottom: 6px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-products .pack-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pack-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 分类标签页 ---------- */
.page-products .cat-layout {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  align-items: start;
}

.page-products .cat-shot {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-deep);
}

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

.page-products .tabs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .tabs__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .tabs__btn {
  flex: 0 0 auto;
  padding: 10px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  background: rgba(11, 42, 69, 0.62);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-products .tabs__btn:hover {
  border-color: var(--line);
  color: var(--ice);
}

.page-products .tabs__btn[aria-selected="true"] {
  background: linear-gradient(120deg, var(--gold), var(--gold-bright));
  border-color: transparent;
  color: var(--ink);
  font-weight: 700;
}

.page-products .tabs__btn:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.page-products .tabs__panel {
  display: block;
}

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

.page-products .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .cat-card {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background:
    linear-gradient(160deg, rgba(122, 92, 255, 0.13), rgba(11, 42, 69, 0.68) 62%);
}

.page-products .cat-card__num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .cat-card h3 {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-products .cat-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 场景 ---------- */
.page-products .scenario-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .scenario {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--dl-soft);
}

.page-products .scenario h3 {
  margin: 12px 0 8px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-products .scenario p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-products .step-wrap {
  position: relative;
}

.page-products .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .step {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(11, 42, 69, 0.6);
  overflow: hidden;
}

.page-products .step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .step summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -3px;
}

.page-products .step__num {
  font-family: var(--font-num);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .step__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-products .step[open] summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .step__body {
  margin: 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .step-shot {
  aspect-ratio: 3 / 2;
  margin-top: clamp(18px, 3vw, 28px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-deep);
}

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

/* ---------- 分类匹配 ---------- */
.page-products .match-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .dim {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(6, 24, 38, 0.55);
}

.page-products .dim h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gold-bright);
}

.page-products .dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .record-note {
  margin-top: clamp(16px, 2.6vw, 24px);
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(122, 92, 255, 0.12), transparent 70%);
}

.page-products .record-note h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-products .record-note p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .record-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 会员中心 ---------- */
.page-products .member-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-products .member-body h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.28;
}

.page-products .member-body > p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-products .member-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .member-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .member-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-products .member-shot {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

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

/* ---------- 兼容与常见问题 ---------- */
.page-products .compat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

.page-products .compat-col h3 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--gold-bright);
}

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

.page-products .compat-list li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .compat-list strong {
  color: var(--ice);
  font-weight: 700;
}

.page-products .faq-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .faq-list li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(6, 24, 38, 0.5);
}

.page-products .faq-list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-products .faq-list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .compat-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .compat-note a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .compat-note a:hover,
.page-products .compat-note a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--gold-bright);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(28px, 3.6vw, 48px);
  }

  .page-products .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
  }

  .page-products .pack-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

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

  .page-products .member-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .compat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .steps {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
    position: relative;
    padding-top: 26px;
  }

  .page-products .steps::before {
    content: "";
    position: absolute;
    inset-block-start: 8px;
    inset-inline: 6px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), rgba(122, 92, 255, 0.7), rgba(217, 164, 65, 0.15));
    border-radius: 2px;
  }

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

  .page-products .step::before {
    content: "";
    position: absolute;
    inset-block-start: -22px;
    inset-inline-start: 16px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--gold-bright);
    box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.16);
  }
}

@media (min-width: 980px) {
  .page-products .cat-layout {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
  }

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

@media (min-width: 1180px) {
  .page-products .dl-shot {
    aspect-ratio: 14 / 9;
  }

  .page-products .pack-shot {
    aspect-ratio: 4 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tabs__btn,
  .page-products .breadcrumbs a {
    transition: none;
  }
}