.page-products {
  background: var(--ky-paper);
  color: var(--ky-text);
}

.page-products .ky-section {
  padding: clamp(52px, 7vw, 88px) 0;
}

.page-products .ky-section__head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .ky-section a {
  color: var(--ky-ink);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 39, .6);
  text-underline-offset: 3px;
}

.page-products .ky-section a:hover {
  text-decoration-color: var(--ky-gold);
}

/* ===== 首屏 ===== */
.page-products .prod-hero {
  position: relative;
  background: var(--ky-ink);
  color: var(--ky-paper);
  padding-top: clamp(108px, 15vw, 168px);
  overflow: hidden;
}

.page-products .prod-hero__inner::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
  background-image: repeating-linear-gradient(to right, rgba(201, 162, 39, .8) 0 1px, transparent 1px 11px);
  -webkit-mask-image: linear-gradient(to right, #000 0%, #000 55%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0%, #000 55%, transparent 100%);
}

.page-products .prod-hero .ky-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .prod-hero .ky-eyebrow {
  color: var(--ky-gold-soft);
}

.page-products .prod-hero__title {
  font-family: var(--ky-serif);
  font-size: clamp(2rem, 5.6vw, 3.7rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ky-paper);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 18ch;
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.9;
  color: rgba(245, 241, 232, .8);
}

.page-products .prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  font-family: var(--ky-mono);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--ky-gold-soft);
}

.page-products .prod-hero__figure {
  margin: clamp(36px, 5vw, 64px) 0 0;
}

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

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ky-gold) 0%, rgba(201, 162, 39, .2) 58%, transparent 100%);
  pointer-events: none;
}

/* ===== 设备适配 ===== */
.page-products .prod-fit .ky-tabs__list {
  overflow-x: auto;
  overflow-y: hidden;
}

.page-products .prod-fit__body {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-products .prod-fit__facts {
  background: #FFFEFB;
  border: 1px solid var(--ky-paper-2);
  border-left: 3px solid var(--ky-gold);
  padding: clamp(18px, 2.4vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .prod-fit__fact {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(30, 58, 85, .16);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-products .prod-fit__fact:first-child {
  padding-top: 0;
}

.page-products .prod-fit__fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-fit__key {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--ky-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--ky-muted);
  padding-top: 2px;
}

.page-products .prod-fit__val {
  flex: 1 1 12em;
  color: var(--ky-ink);
  font-weight: 500;
}

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

.page-products .prod-seq li {
  counter-increment: seq;
  position: relative;
  padding-left: 46px;
  margin-bottom: 16px;
  line-height: 1.8;
}

.page-products .prod-seq li:last-child {
  margin-bottom: 0;
}

.page-products .prod-seq li::before {
  content: counter(seq, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .45em;
  height: 1em;
  padding-left: 10px;
  border-left: 2px solid rgba(201, 162, 39, .65);
  font-family: var(--ky-mono);
  font-size: .78rem;
  color: var(--ky-gold);
}

/* ===== 五步指引 ===== */
.page-products .prod-steps {
  position: relative;
}

.page-products .prod-steps .ky-section__title {
  color: var(--ky-paper);
}

.page-products .prod-steps .ky-section__desc {
  color: rgba(245, 241, 232, .74);
}

.page-products .prod-steps__figure {
  margin: 0 0 clamp(30px, 4vw, 46px);
}

.page-products .prod-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .prod-steps__tabs .ky-tabs__list {
  overflow-x: auto;
  overflow-y: hidden;
}

.page-products .prod-steps__num {
  font-family: var(--ky-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ky-gold-soft);
  margin-right: 8px;
}

.page-products .prod-steps__panel {
  padding-top: clamp(20px, 3vw, 30px);
}

.page-products .prod-steps__step {
  font-family: var(--ky-serif);
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  line-height: 1.4;
  color: var(--ky-paper);
  margin: 0 0 14px;
}

.page-products .prod-steps__do {
  margin: 0;
  padding-left: 1.15em;
  max-width: 52ch;
  color: rgba(245, 241, 232, .84);
  line-height: 1.9;
}

.page-products .prod-steps__do li {
  margin-bottom: 8px;
}

.page-products .prod-steps__do li:last-child {
  margin-bottom: 0;
}

.page-products .prod-steps__do a {
  color: var(--ky-gold-soft);
  text-decoration-color: rgba(227, 197, 106, .6);
}

.page-products .prod-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(30px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid rgba(227, 197, 106, .26);
}

.page-products .prod-copy__status {
  font-family: var(--ky-mono);
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--ky-cyan);
}

.page-products .prod-copy__note {
  font-size: .875rem;
  color: rgba(245, 241, 232, .62);
}

/* ===== 换设备对照 ===== */
.page-products .prod-switch {
  background: var(--ky-paper);
}

.page-products .prod-switch__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .prod-switch__desc {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 42ch;
  line-height: 1.85;
}

.page-products .prod-switch__figure {
  margin: 0;
}

.page-products .prod-switch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--ky-paper-2);
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  background: #FFFEFB;
  border: 1px solid var(--ky-paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .prod-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-products .prod-table caption {
  text-align: left;
  padding: 16px 18px;
  font-family: var(--ky-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--ky-muted);
  border-bottom: 1px solid var(--ky-paper-2);
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px;
  line-height: 1.75;
  border-bottom: 1px solid rgba(30, 58, 85, .12);
}

.page-products .prod-table thead th {
  font-family: var(--ky-serif);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ky-ink);
  background: var(--ky-paper-2);
}

.page-products .prod-table tbody th {
  font-weight: 500;
  color: var(--ky-ink);
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(231, 223, 204, .34);
}

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

.page-products .prod-table__no {
  font-family: var(--ky-mono);
  font-size: .78rem;
  color: var(--ky-gold);
  margin-right: 8px;
}

/* ===== 资料库目录 ===== */
.page-products .prod-catalog__layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .prod-catalog__desc {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 40ch;
  line-height: 1.85;
}

.page-products .prod-catalog__figure {
  margin: 0;
}

.page-products .prod-catalog__figure img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border: 1px solid var(--ky-paper-2);
}

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

.page-products .prod-catalog__item {
  background: #FFFEFB;
  border: 1px solid var(--ky-paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .prod-catalog__heading {
  margin: 0;
  font-size: 1rem;
}

.page-products .prod-catalog__trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  text-align: left;
  font-family: inherit;
  color: var(--ky-ink);
  cursor: pointer;
  transition: background-color 180ms var(--ky-ease);
}

.page-products .prod-catalog__trigger:hover {
  background: rgba(231, 223, 204, .38);
}

.page-products .prod-catalog__trigger:focus-visible {
  outline: 2px solid var(--ky-gold);
  outline-offset: -2px;
}

.page-products .prod-catalog__no {
  font-family: var(--ky-mono);
  font-size: .74rem;
  color: var(--ky-gold);
}

.page-products .prod-catalog__name {
  font-family: var(--ky-serif);
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.page-products .prod-catalog__range {
  font-family: var(--ky-mono);
  font-size: .7rem;
  color: var(--ky-muted);
  white-space: nowrap;
}

.page-products .prod-catalog__panel {
  padding: 0 18px 18px;
}

.page-products .prod-catalog__panel p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(30, 58, 85, .16);
  font-size: .9rem;
  line-height: 1.85;
  color: var(--ky-text);
}

/* ===== 订阅与导出 ===== */
.page-products .prod-export__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-products .prod-export .ky-section__title {
  color: var(--ky-paper);
}

.page-products .prod-export .ky-eyebrow {
  color: var(--ky-gold-soft);
}

.page-products .prod-export__desc {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 44ch;
  line-height: 1.9;
  color: rgba(245, 241, 232, .8);
}

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

.page-products .prod-export__formats li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  padding: 14px 16px;
  background: rgba(18, 41, 63, .72);
  border: 1px solid rgba(227, 197, 106, .26);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .prod-export__ext {
  flex: 0 0 auto;
  font-family: var(--ky-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--ky-cyan);
}

.page-products .prod-export__text-item {
  flex: 1 1 14em;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, .78);
}

.page-products .prod-export__aside {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: .875rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, .62);
}

.page-products .prod-export__aside a {
  color: var(--ky-gold-soft);
}

.page-products .prod-export__figure {
  margin: 0;
}

.page-products .prod-export__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(227, 197, 106, .28);
}

/* ===== 版本与支持范围 ===== */
.page-products .prod-versions__list {
  list-style: none;
  counter-reset: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-versions__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(30, 58, 85, .12);
}

.page-products .prod-versions__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}

.page-products .prod-versions__tag {
  font-family: var(--ky-mono);
  font-size: .88rem;
  letter-spacing: .04em;
  color: var(--ky-ink);
}

.page-products .prod-versions__year {
  font-family: var(--ky-mono);
  font-size: .76rem;
  color: var(--ky-gold);
}

.page-products .prod-versions__text {
  margin: 0;
  line-height: 1.85;
  color: var(--ky-text);
}

.page-products .prod-versions__support {
  margin-top: clamp(26px, 3.5vw, 38px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ky-paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .prod-versions__support-item {
  margin: 0;
  padding: 8px 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ky-ink);
}

.page-products .prod-versions__key {
  display: inline-block;
  min-width: 5.5em;
  margin-right: 12px;
  font-family: var(--ky-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--ky-muted);
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-products .prod-versions__list li {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-products .prod-fit__body {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .prod-export__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  }
}

@media (min-width: 640px) {
  .page-products .prod-catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .prod-catalog__layout {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-switch__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-products .prod-catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-products .prod-hero__title {
    max-width: none;
  }

  .page-products .prod-copy {
    align-items: flex-start;
  }

  .page-products .prod-catalog__figure img {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-catalog__trigger {
    transition: none;
  }
}
</main>