.page-products {
  --product-line: rgba(168, 85, 247, 0.32);
  --product-line-strong: rgba(168, 85, 247, 0.58);
  --product-green-soft: rgba(198, 255, 0, 0.1);
  --product-green-mid: rgba(198, 255, 0, 0.32);
  --product-num-muted: rgba(176, 196, 222, 0.26);
  --product-rail-w: 38px;
  position: relative;
  overflow-x: clip;
}
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== 框景首屏 ========== */
.page-products .product-hero {
  padding: 56px 0 52px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 78% 12%, rgba(123, 47, 190, 0.5), transparent 62%),
    var(--gradient);
}
.page-products .product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -42px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(198, 255, 0, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-products .product-hero__window {
  position: relative;
  display: grid;
  gap: 28px;
  background: rgba(11, 31, 58, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 36px 22px 24px;
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}
.page-products .product-hero__rail {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--product-rail-w);
  border-right: 1px solid var(--line);
  background: rgba(18, 49, 86, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding-bottom: 16px;
  z-index: 2;
}
.page-products .product-hero__tick {
  width: 2px;
  height: 16px;
  background: var(--purple-bright);
  transform: skewX(-18deg);
  transform-origin: center;
}
.page-products .product-hero__tick:nth-child(2) {
  height: 30px;
  background: var(--green);
}
.page-products .product-hero__tick:nth-child(3) {
  height: 21px;
}
.page-products .product-hero__rail-text {
  margin-top: 6px;
  padding-left: 8px;
  font-size: 0.7rem;
}
.page-products .product-hero__body {
  padding-left: calc(var(--product-rail-w) + 6px);
  min-width: 0;
}
.page-products .product-hero__kicker {
  margin: 8px 0 10px;
}
.page-products .product-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: var(--text-strong);
  margin: 0 0 18px;
}
.page-products .product-hero__lead {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 56ch;
  margin: 0 0 24px;
}
.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.page-products .product-hero__actions .button--primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--bg-deep);
  font-weight: 700;
}
.page-products .product-hero__actions .button--primary:hover,
.page-products .product-hero__actions .button--primary:focus-visible {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}
.page-products .product-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.page-products .hero-metric {
  border-left: 2px solid var(--green);
  padding-left: 12px;
}
.page-products .hero-metric__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  font-style: italic;
  color: var(--text-strong);
  line-height: 1;
}
.page-products .hero-metric__label {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.page-products .product-hero__figure {
  position: relative;
  max-width: 250px;
  margin: 0 auto;
  border-radius: 14px 0 14px 0;
  overflow: hidden;
  border: 1px solid var(--product-line-strong);
  background: var(--bg-panel);
}
.page-products .product-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(198, 255, 0, 0.2);
  border-radius: inherit;
  pointer-events: none;
}
.page-products .product-hero__image {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.page-products .product-hero__figure-label {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-strong);
  background: rgba(11, 31, 58, 0.82);
  padding: 4px 8px;
  border-left: 2px solid var(--green);
}

/* ========== 客户端下载章节 ========== */
.page-products .download-section {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0) 0%, var(--bg-deep) 38%, var(--bg-deep) 100%);
}
.page-products .section-heading {
  margin-bottom: 34px;
}
.page-products .section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-strong);
  margin: 6px 0 14px;
}
.page-products .section-heading p {
  color: var(--text-muted);
  max-width: 64ch;
  line-height: 1.75;
  margin: 0;
}
.page-products .download-grid {
  display: grid;
  gap: 18px;
}
.page-products .download-card {
  position: relative;
  padding: 28px 22px 22px;
  background: linear-gradient(160deg, rgba(18, 49, 86, 0.96), rgba(11, 31, 58, 0.96));
  border: 1px solid var(--line);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products .download-card:hover {
  border-color: var(--product-line-strong);
  box-shadow: 0 14px 34px rgba(2, 8, 20, 0.3);
  transform: translateY(-3px);
}
.page-products .download-card--accent {
  background: linear-gradient(160deg, rgba(123, 47, 190, 0.24), rgba(11, 31, 58, 0.96));
  border-left: 3px solid var(--green);
}
.page-products .download-card__index {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  font-style: italic;
  color: var(--product-num-muted);
  line-height: 1;
  pointer-events: none;
}
.page-products .download-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 10px 0 10px 0;
  background: rgba(198, 255, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-products .download-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--green);
}
.page-products .download-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.page-products .download-card > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 16px;
}
.page-products .check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.page-products .check-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 9px;
  height: 9px;
  background: var(--green);
  transform: skewX(-18deg);
}
.page-products .download-card .button {
  margin-top: 4px;
}
.page-products .download-gallery {
  display: grid;
  gap: 16px;
  margin-top: 48px;
  align-items: center;
}
.page-products .download-gallery__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  overflow: hidden;
}
.page-products .download-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.page-products .download-gallery__note {
  position: relative;
  padding: 22px 16px 18px;
  background: rgba(18, 49, 86, 0.35);
  border-left: 2px solid var(--purple-bright);
}
.page-products .download-gallery__number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  font-style: italic;
  color: var(--product-num-muted);
  line-height: 1;
  margin-bottom: 8px;
}
.page-products .download-gallery__note p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ========== 版本与费用章节 ========== */
.page-products .fee-section {
  padding: 80px 0 84px;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(123, 47, 190, 0.28), transparent 55%),
    linear-gradient(180deg, var(--bg-deep), #081627);
}
.page-products .fee-section__heading {
  display: grid;
  gap: 14px;
  align-items: end;
}
.page-products .fee-layout {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}
.page-products .fee-table-panel {
  background: rgba(18, 49, 86, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 20px 12px;
  overflow: hidden;
}
.page-products .fee-table-panel__scroll {
  overflow-x: auto;
}
.page-products .fee-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  font-size: 0.9rem;
}
.page-products .fee-table th {
  text-align: left;
  padding: 14px 12px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  border-bottom: 1px solid var(--product-line-strong);
  background: rgba(11, 31, 58, 0.45);
  white-space: nowrap;
}
.page-products .fee-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(168, 85, 247, 0.15);
  color: var(--text-muted);
  vertical-align: top;
  line-height: 1.6;
}
.page-products .fee-table td:first-child {
  font-weight: 700;
  color: var(--text-strong);
  white-space: nowrap;
}
.page-products .fee-table tr:hover td {
  background: rgba(198, 255, 0, 0.04);
}
.page-products .fee-table__note {
  margin: 14px 6px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.page-products .fee-visual {
  position: relative;
  border-radius: var(--radius-cut);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 220px;
  background: var(--bg-panel);
}
.page-products .fee-visual img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.page-products .fee-visual__label {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-strong);
  background: rgba(11, 31, 58, 0.8);
  padding: 5px 9px;
  border-left: 2px solid var(--green);
}
.page-products .fee-visual__side-note {
  position: absolute;
  top: 12px;
  right: 8px;
  font-size: 0.66rem;
}
.page-products .fee-matrix {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
.page-products .fee-detail {
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple-bright);
  border-radius: var(--radius-cut);
  background: rgba(18, 49, 86, 0.5);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}
.page-products .fee-detail:hover {
  border-color: var(--product-line-strong);
  background: rgba(18, 49, 86, 0.78);
}
.page-products .fee-detail[open] {
  border-left-color: var(--green);
  background: var(--bg-panel);
}
.page-products .fee-detail summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 38px 16px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-strong);
  position: relative;
  line-height: 1.4;
}
.page-products .fee-detail summary::-webkit-details-marker {
  display: none;
}
.page-products .fee-detail summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  translate: 0 -50%;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green);
  transition: transform 0.2s ease;
}
.page-products .fee-detail[open] summary::after {
  content: "−";
}
.page-products .fee-detail p {
  padding: 0 18px 18px;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.92rem;
  border-top: 1px dashed rgba(168, 85, 247, 0.18);
  padding-top: 12px;
}

/* ========== 桌面端适配反馈周期 ========== */
.page-products .feedback-section {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, #081627, var(--bg-deep) 60%);
}
.page-products .feedback-layout {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-products .feedback-text .kicker {
  margin-bottom: 8px;
}
.page-products .feedback-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-strong);
  margin: 0 0 16px;
}
.page-products .feedback-text__intro {
  font-size: 1.05rem;
  color: var(--text-strong);
  line-height: 1.75;
  margin: 0 0 26px;
  max-width: 48ch;
}
.page-products .timeline-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.page-products .timeline-list__item {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}
.page-products .timeline-list__item:last-child {
  border-bottom: none;
}
.page-products .timeline-list__num {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  font-style: italic;
  color: var(--green);
  min-width: 34px;
  line-height: 1;
  padding-top: 4px;
}
.page-products .timeline-list__content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 6px;
}
.page-products .timeline-list__content p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}
.page-products .feedback-figure {
  position: relative;
}
.page-products .feedback-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
.page-products .feedback-figure__number {
  position: absolute;
  top: -24px;
  right: 6px;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 5.4rem);
  font-weight: 800;
  font-style: italic;
  color: var(--product-num-muted);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.page-products .feedback-figure__note {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  font-size: 0.66rem;
  background: rgba(11, 31, 58, 0.78);
  padding: 4px 6px;
  border-left: 2px solid var(--green);
}

/* ========== 会员中心与索引额度 ========== */
.page-products .member-section {
  padding: 84px 0 80px;
  background: linear-gradient(180deg, var(--bg-deep), #0a182c);
}
.page-products .member-section__heading {
  margin-bottom: 38px;
}
.page-products .member-layout {
  display: grid;
  gap: 20px;
}
.page-products .member-category {
  padding: 28px 24px;
  background: linear-gradient(155deg, rgba(18, 49, 86, 0.9), rgba(11, 31, 58, 0.96));
  border: 1px solid var(--line);
  position: relative;
}
.page-products .member-category h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 12px;
}
.page-products .member-category > p {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 18px;
  font-size: 0.95rem;
}
.page-products .category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.page-products .category-tags .tag {
  display: inline-block;
  padding: 5px 10px;
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 2px 0 2px 0;
  color: var(--text-muted);
  background: rgba(11, 31, 58, 0.5);
}
.page-products .category-tags .tag:hover {
  border-color: var(--green);
  color: var(--green);
}
.page-products .member-category__stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 6px;
}
.page-products .member-category__stat span {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  font-style: italic;
  color: var(--green);
  line-height: 1;
}
.page-products .member-category__stat small {
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}
.page-products .member-quota {
  padding: 28px 24px;
  background: linear-gradient(155deg, rgba(123, 47, 190, 0.22), rgba(11, 31, 58, 0.96));
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
}
.page-products .member-quota h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 12px;
}
.page-products .member-quota > p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0 0 16px;
}
.page-products .member-quota__num {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 5rem);
  font-weight: 800;
  font-style: italic;
  color: var(--green);
  line-height: 1;
  margin: 12px 0 16px;
  text-shadow: 0 0 34px rgba(198, 255, 0, 0.22);
}
.page-products .member-quota .check-list {
  margin-bottom: 4px;
}
.page-products .member-figure {
  position: relative;
  margin-top: 36px;
}
.page-products .member-figure .img-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  overflow: hidden;
}
.page-products .member-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}
.page-products .member-figure__note {
  position: absolute;
  right: 12px;
  bottom: 46px;
  z-index: 2;
  font-size: 0.66rem;
  background: rgba(11, 31, 58, 0.8);
  padding: 4px 6px;
  border-left: 2px solid var(--green);
}

/* ========== 底部支持提示 ========== */
.page-products .support-strip {
  padding: 16px 0 88px;
  background: linear-gradient(180deg, #0a182c, var(--bg-deep));
}
.page-products .support-strip__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px;
  align-items: flex-start;
  background:
    linear-gradient(135deg, rgba(123, 47, 190, 0.3), rgba(18, 49, 86, 0.85)),
    var(--bg-panel);
  border: 1px solid var(--line);
}
.page-products .support-strip__text h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 8px;
}
.page-products .support-strip__text p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}
.page-products .support-strip__inner .button--primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--bg-deep);
  font-weight: 700;
}
.page-products .support-strip__inner .button--primary:hover,
.page-products .support-strip__inner .button--primary:focus-visible {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}

/* ========== 平板与桌面端 ========== */
@media (min-width: 700px) {
  .page-products .product-hero__window {
    padding: 46px 34px 32px;
  }
  .page-products .product-hero__figure {
    max-width: 280px;
  }
  .page-products .download-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .download-card:last-child {
    grid-column: 1 / -1;
  }
  .page-products .download-gallery {
    grid-template-columns: 1.4fr 1fr;
  }
  .page-products .fee-section__heading {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .member-layout {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .support-strip__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .page-products .product-hero {
    padding: 92px 0 72px;
  }
  .page-products .product-hero__window {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px 44px;
    padding: 54px 46px 42px;
  }
  .page-products .product-hero__figure {
    max-width: 260px;
  }
  .page-products .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .download-card:last-child {
    grid-column: auto;
  }
  .page-products .download-card__index {
    font-size: 3rem;
  }
  .page-products .download-gallery {
    grid-template-columns: 1fr 340px;
    margin-top: 60px;
  }
  .page-products .download-gallery img {
    height: 300px;
  }
  .page-products .fee-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 32px;
    align-items: stretch;
  }
  .page-products .fee-visual img {
    height: 100%;
    min-height: 280px;
  }
  .page-products .fee-matrix {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .page-products .feedback-layout {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .page-products .feedback-figure img {
    height: 340px;
  }
  .page-products .member-layout {
    gap: 28px;
  }
  .page-products .member-figure img {
    height: 320px;
  }
  .page-products .support-strip__inner {
    padding: 36px 44px;
  }
}
@media (min-width: 1200px) {
  .page-products .product-hero__window {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px 56px;
  }
  .page-products .product-hero__lead {
    font-size: 1.08rem;
  }
  .page-products .download-section {
    padding: 104px 0 88px;
  }
  .page-products .fee-section {
    padding: 96px 0 100px;
  }
  .page-products .feedback-section {
    padding: 104px 0 88px;
  }
  .page-products .member-section {
    padding: 100px 0 92px;
  }
  .page-products .member-figure img {
    height: 360px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-products .download-card,
  .page-products .fee-detail,
  .page-products .support-strip__inner {
    transition: none;
  }
}