.page-products {
  background: var(--wk-paper);
  color: var(--wk-night);
  font-family: var(--wk-font-body);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products [data-chapter] {
  scroll-margin-top: calc(var(--wk-head) + 20px);
}

/* ---------- hero ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(23, 195, 178, .15), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(182, 45, 36, .22), transparent 62%),
    var(--wk-night);
  color: var(--wk-white);
  padding: calc(var(--wk-head) + 40px) 0 112px;
  clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
}

.page-products .prod-hero__arc {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(180px, 32vw, 400px);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__eyebrow {
  margin: 22px 0 0;
  color: var(--wk-gold);
  letter-spacing: .14em;
  font-size: 12px;
}

.page-products .prod-hero__title {
  margin: 16px 0 0;
  max-width: 21ch;
  color: var(--wk-white);
  font-family: var(--wk-font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-products .prod-hero__lede {
  margin: 22px 0 0;
  max-width: 44ch;
  color: var(--wk-cloud);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-hero__actions {
  margin: 30px 0 0;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 42px 0 0;
  padding: 1px;
  background: rgba(142, 151, 166, .32);
  border: 1px solid rgba(142, 151, 166, .28);
}

.page-products .prod-stats__item {
  background: rgba(15, 26, 43, .94);
  padding: 16px 18px;
}

.page-products .prod-stats__item dt {
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--wk-gold);
}

.page-products .prod-stats__item dd {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--wk-white);
}

/* ---------- 章节索引 ---------- */

.page-products .prod-index {
  background: var(--wk-paper-2);
  border-bottom: 1px solid var(--wk-grey);
}

.page-products .prod-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-products .prod-index__label {
  flex: 0 0 auto;
  padding-left: 10px;
  border-left: 3px solid var(--wk-red);
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--wk-gold-deep);
}

.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-products .prod-index__list li {
  flex: 0 0 auto;
}

.page-products .prod-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  background: var(--wk-paper);
  border: 1px solid var(--wk-grey);
  color: var(--wk-night);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}

.page-products .prod-index__list a:hover {
  color: var(--wk-red);
  border-color: var(--wk-red);
  transform: translateY(-2px);
}

.page-products .prod-index__list .wk-mono {
  font-size: 12px;
  color: var(--wk-gold-deep);
}

/* ---------- 章节通用 ---------- */

.page-products .prod-section {
  padding: clamp(52px, 8vw, 92px) 0;
}

.page-products .prod-section--tint {
  background: var(--wk-paper-2);
}

.page-products .prod-section--night {
  background: var(--wk-night);
  color: var(--wk-paper);
}

.page-products .prod-head {
  max-width: 760px;
}

.page-products .prod-head__num {
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--wk-gold);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--wk-red);
}

.page-products .prod-head__title {
  margin: 16px 0 0;
  font-family: var(--wk-font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-products .prod-head__lede {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--wk-muted);
}

.page-products .prod-section--night .prod-head__num {
  color: var(--wk-gold);
  border-bottom-color: rgba(217, 164, 65, .55);
}

.page-products .prod-section--night .prod-head__title {
  color: var(--wk-white);
}

.page-products .prod-section--night .prod-head__lede {
  color: var(--wk-cloud);
}

.page-products .prod-section--night .wk-prose {
  color: var(--wk-cloud);
}

/* ---------- 横向模块带 ---------- */

.page-products .prod-band {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(262px, 84%);
  gap: 14px;
  margin: 34px 0 0;
  padding-bottom: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-products .prod-band__card {
  scroll-snap-align: start;
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--wk-white);
  border: 1px solid var(--wk-grey);
  border-top: 3px solid var(--wk-red);
}

.page-products .prod-band__card h3 {
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .prod-band__card .wk-prose {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--wk-muted);
}

.page-products .prod-band__meta {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--wk-gold-deep);
}

/* ---------- 图片 ---------- */

.page-products .prod-figure {
  margin: 34px 0 0;
}

.page-products .prod-figure .wk-figure__frame {
  overflow: hidden;
  background: var(--wk-paper-2);
  border: 1px solid var(--wk-grey);
}

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

.page-products .prod-figure .wk-figure__caption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--wk-muted);
}

.page-products .prod-section--night .prod-figure .wk-figure__frame {
  background: rgba(255, 253, 248, .05);
  border-color: rgba(142, 151, 166, .3);
}

.page-products .prod-section--night .prod-figure .wk-figure__caption {
  color: var(--wk-cloud);
}

/* ---------- 图文分栏 ---------- */

.page-products .prod-split {
  display: grid;
  gap: 30px;
}

.page-products .prod-split__text .prod-head__num {
  margin-bottom: 0;
}

.page-products .prod-split__text h2 {
  margin: 14px 0 0;
  font-family: var(--wk-font-display);
  font-size: clamp(23px, 4.2vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-products .prod-split__text .wk-prose {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--wk-muted);
}

.page-products .prod-split__figure {
  margin-top: 0;
}

.page-products .prod-note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--wk-muted);
}

.page-products .prod-note a {
  color: var(--wk-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 主客队列 ---------- */

.page-products .prod-queue {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.page-products .prod-queue__figure {
  margin-top: 0;
}

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

.page-products .prod-list li {
  position: relative;
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid var(--wk-grey);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--wk-muted);
}

.page-products .prod-list li:first-child {
  border-top: 1px solid var(--wk-grey);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 10px;
  height: 2px;
  background: var(--wk-red);
}

.page-products .prod-list strong {
  color: var(--wk-night);
  font-weight: 800;
}

.page-products .prod-queue__body .wk-prose {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--wk-muted);
}

/* ---------- 复盘栏目 ---------- */

.page-products .prod-cols {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
}

.page-products .prod-col {
  padding: 22px 20px 24px;
  background: rgba(255, 253, 248, .045);
  border: 1px solid rgba(142, 151, 166, .3);
  border-top: 3px solid var(--wk-gold);
}

.page-products .prod-col__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--wk-gold);
}

.page-products .prod-col h3 {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--wk-white);
}

.page-products .prod-col p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--wk-cloud);
}

.page-products .prod-tick {
  margin: 28px 0 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--wk-cyan);
  font-size: 15px;
  line-height: 1.85;
  color: var(--wk-cloud);
}

.page-products .prod-tick a {
  color: var(--wk-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 会员权益 ---------- */

.page-products .prod-tablewrap {
  margin: 34px 0 0;
  overflow-x: auto;
  background: var(--wk-white);
  border: 1px solid var(--wk-grey);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table__cap {
  caption-side: top;
  padding: 15px 18px;
  background: var(--wk-paper-2);
  border-bottom: 1px solid var(--wk-grey);
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-align: left;
  color: var(--wk-gold-deep);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--wk-grey);
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
}

.page-products .prod-table thead th {
  background: var(--wk-paper-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--wk-night);
}

.page-products .prod-table tbody th {
  border-left: 3px solid transparent;
  font-weight: 800;
  white-space: nowrap;
  color: var(--wk-night);
}

.page-products .prod-table tbody td {
  color: var(--wk-muted);
}

.page-products .prod-table tbody tr {
  transition: background-color .2s ease;
}

.page-products .prod-table tbody tr:hover {
  background: #FBF6EC;
}

.page-products .prod-table tbody tr:hover th {
  border-left-color: var(--wk-red);
}

.page-products .prod-table tbody tr:last-child > * {
  border-bottom: none;
}

.page-products .prod-table .wk-mono {
  font-size: 14px;
  color: var(--wk-gold-deep);
}

.page-products .prod-notes {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
}

.page-products .prod-panel {
  background: var(--wk-white);
  border: 1px solid var(--wk-grey);
}

.page-products .prod-panel__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  font: inherit;
  font-size: 15.5px;
  font-weight: 700;
  text-align: left;
  color: var(--wk-night);
  cursor: pointer;
}

.page-products .prod-panel__trigger::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--wk-font-mono);
  color: var(--wk-red);
}

.page-products .prod-panel__trigger[aria-expanded="true"]::after {
  content: "－";
}

.page-products .prod-panel__inner {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--wk-muted);
}

.page-products .prod-panel__inner p {
  margin: 0;
}

/* ---------- 服务流程 ---------- */

.page-products .prod-steps {
  display: grid;
  gap: 10px;
  margin: 34px 0 0;
}

.page-products .prod-step {
  background: rgba(255, 253, 248, .04);
  border: 1px solid rgba(142, 151, 166, .32);
}

.page-products .prod-step__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  color: var(--wk-white);
  cursor: pointer;
}

.page-products .prod-step__num {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(217, 164, 65, .55);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--wk-gold);
}

.page-products .prod-step__label {
  font-size: 16.5px;
  font-weight: 800;
}

.page-products .prod-step__sign {
  font-family: var(--wk-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--wk-cyan);
}

.page-products .prod-step__sign::before {
  content: "＋";
}

.page-products .prod-step__trigger[aria-expanded="true"] .prod-step__sign::before {
  content: "－";
}

.page-products .prod-step__trigger[aria-expanded="true"] .prod-step__sign {
  color: var(--wk-gold);
}

.page-products .prod-step__inner {
  padding: 0 18px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--wk-cloud);
}

.page-products .prod-step__inner p {
  margin: 0;
}

.page-products .prod-support {
  margin: 30px 0 0;
  padding: 22px 20px;
  background: rgba(255, 253, 248, .05);
  border-left: 3px solid var(--wk-gold);
}

.page-products .prod-support__line {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--wk-cloud);
}

.page-products .prod-support__line + .prod-support__line {
  margin-top: 8px;
}

.page-products .prod-support__line.wk-mono {
  font-size: 14px;
  color: var(--wk-gold);
  word-break: break-word;
}

.page-products .prod-support a {
  color: var(--wk-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  position: relative;
  padding: clamp(56px, 8vw, 92px) 0;
  background:
    radial-gradient(100% 130% at 88% 0%, rgba(217, 164, 65, .18), transparent 62%),
    var(--wk-jade);
  color: var(--wk-white);
}

.page-products .prod-cta__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--wk-font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--wk-white);
}

.page-products .prod-cta__text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 242, 232, .82);
}

.page-products .prod-cta__inner .wk-actions {
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .prod-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 780px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: calc(var(--wk-head) + 68px) 0 138px;
  }

  .page-products .prod-band {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-bottom: 0;
    overflow: visible;
    scroll-snap-type: none;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .prod-queue {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 899px) {
  .page-products .prod-split--reverse .prod-split__figure {
    order: 2;
  }

  .page-products .prod-split--reverse .prod-split__text {
    order: 1;
  }
}

@media (min-width: 1040px) {
  .page-products .prod-cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .prod-band__card {
    padding: 26px 24px 28px;
  }
}