.page-products {
  --prod-gap: clamp(1rem, 2.4vw, 1.75rem);
  --prod-pad: clamp(1.2rem, 2.6vw, 1.9rem);
  --prod-edge: 16px;
  position: relative;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.page-products .media {
  position: relative;
  overflow: hidden;
  margin: 0;
  background:
    repeating-linear-gradient(115deg, rgba(143, 163, 184, .09) 0 1px, transparent 1px 9px),
    linear-gradient(155deg, rgba(31, 58, 82, .75), rgba(11, 28, 44, .95));
}

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

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin: 0 0 clamp(1rem, 2.4vw, 1.5rem);
  padding: 0;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
}

.page-products .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--mist);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  color: var(--slate);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--amber);
}

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

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: -28% -14% auto -14%;
  height: 145%;
  background:
    radial-gradient(58% 46% at 80% 20%, rgba(217, 164, 65, .17), transparent 68%),
    radial-gradient(52% 42% at 8% 78%, rgba(95, 169, 138, .15), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products h1 {
  margin: .55rem 0 .9rem;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.022em;
  color: var(--paper);
  max-width: 18ch;
}

.page-products .prod-hero-copy .lede {
  max-width: 56ch;
  color: var(--body);
}

.page-products .prod-hero-actions {
  margin-top: clamp(1.15rem, 2.8vw, 1.6rem);
  gap: .7rem;
}

.page-products .prod-hero-actions .btn {
  flex: 0 1 auto;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin: clamp(1.4rem, 3.4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-stats .stat {
  padding: .7rem .85rem;
  border-left: 2px solid var(--amber);
  background: linear-gradient(180deg, rgba(31, 58, 82, .48), rgba(18, 40, 61, .22));
}

.page-products .prod-stats .stat-value {
  display: block;
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  line-height: 1.1;
  color: var(--amber-soft);
}

.page-products .prod-stats .stat-label {
  display: block;
  margin-top: .25rem;
  font-size: .8125rem;
  color: var(--mist);
}

.page-products .prod-hero-media {
  clip-path: var(--notch);
  border: 1px solid var(--line);
}

@media (min-width: 940px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: clamp(2rem, 4.5vw, 3.5rem);
  }
}

@media (min-width: 560px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 三块入口 ---------- */
.page-products .prod-blocks-section {
  position: relative;
}

.page-products .prod-blocks {
  display: grid;
  gap: var(--prod-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .prod-block {
  position: relative;
  padding: var(--prod-pad);
  background: linear-gradient(158deg, rgba(31, 58, 82, .62), rgba(18, 40, 61, .9));
  border: 1px solid var(--line);
  clip-path: var(--notch);
}

.page-products .prod-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), rgba(217, 164, 65, 0));
}

.page-products .prod-block-num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .prod-block-title {
  margin: .5rem 0 .6rem;
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  color: var(--paper);
}

.page-products .prod-block-text {
  margin: 0;
  color: var(--body);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .prod-block-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}

.page-products .prod-block-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .9375rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .prod-block-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--celadon);
}

@media (min-width: 860px) {
  .page-products .prod-blocks {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .prod-block:nth-child(1) {
    grid-column: span 6;
  }

  .page-products .prod-block:nth-child(2) {
    grid-column: span 6;
    margin-top: 2.4rem;
  }

  .page-products .prod-block:nth-child(3) {
    grid-column: 3 / span 8;
  }
}

/* ---------- 资料下载 ---------- */
.page-products .prod-filter {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  gap: .5rem;
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  background: rgba(11, 28, 44, .6);
}

.page-products .filter-btn {
  font: inherit;
  font-size: .8125rem;
  padding: .45rem .85rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--body);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .filter-btn:hover,
.page-products .filter-btn:focus-visible {
  color: var(--ink);
  background: var(--amber-soft);
  border-color: var(--amber-soft);
}

.page-products .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .prod-dl-grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .prod-dl-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: var(--prod-pad);
  border: 1px solid var(--line);
  border-top: 2px solid var(--slate);
  background: linear-gradient(170deg, rgba(18, 40, 61, .88), rgba(11, 28, 44, .95));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .prod-dl-card:hover {
  border-top-color: var(--amber);
  transform: translateY(-3px);
}

.page-products .prod-dl-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.page-products .prod-dl-title {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  color: var(--paper);
}

.page-products .prod-dl-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-dl-meta {
  margin: auto 0 0;
  padding-top: .25rem;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--celadon-soft);
}

.page-products .prod-formats {
  display: grid;
  gap: var(--prod-gap);
  margin-top: clamp(1.35rem, 3.2vw, 2rem);
}

.page-products .prod-format {
  position: relative;
  padding: 1.1rem 1.25rem 1.15rem 1.55rem;
  border-left: 3px solid var(--celadon);
  background: linear-gradient(90deg, rgba(95, 169, 138, .12), rgba(95, 169, 138, 0) 82%);
}

.page-products .prod-format-title {
  margin: 0 0 .4rem;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .prod-format p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-dl-media {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  clip-path: var(--notch);
  border: 1px solid var(--line);
}

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

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

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

/* ---------- 更新公告结构 ---------- */
.page-products .prod-announce {
  display: grid;
  gap: clamp(1.35rem, 3.5vw, 2.5rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .prod-announce-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.page-products .prod-announce-steps li {
  position: relative;
  padding: .95rem 1.1rem .95rem 3.2rem;
  border: 1px solid var(--line);
  background: rgba(18, 40, 61, .55);
}

.page-products .prod-announce-steps li::before {
  content: attr(data-step);
  position: absolute;
  left: 1.05rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--amber);
  letter-spacing: .08em;
}

.page-products .prod-announce-steps h3 {
  margin: 0 0 .4rem;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .prod-announce-steps p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-announce-media {
  clip-path: var(--notch);
  border: 1px solid var(--line);
}

.page-products .prod-announce-note {
  margin-top: clamp(1.35rem, 3.2vw, 2rem);
  padding: var(--prod-pad);
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.page-products .prod-announce-note p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--body);
}

.page-products .prod-announce-note .btn {
  justify-self: start;
}

@media (min-width: 900px) {
  .page-products .prod-announce {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: start;
  }
}

/* ---------- 栏目索引 ---------- */
.page-products .prod-index-ways {
  display: grid;
  gap: var(--prod-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .prod-way {
  position: relative;
  padding: var(--prod-pad);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(31, 58, 82, .5), rgba(11, 28, 44, .9));
}

.page-products .prod-way-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: .875rem;
  color: var(--ink);
  background: var(--amber);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-products .prod-way h3 {
  margin: .85rem 0 .45rem;
  font-size: 1.125rem;
  color: var(--paper);
}

.page-products .prod-way p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-cats {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding: clamp(1.15rem, 2.8vw, 1.6rem);
  border: 1px dashed var(--line-strong);
  background: rgba(11, 28, 44, .5);
}

.page-products .prod-cats-label {
  margin: 0 0 .85rem;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .prod-cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-cat {
  padding: .5rem 1rem;
  font-size: .9375rem;
  color: var(--paper);
  border: 1px solid var(--slate);
  background: linear-gradient(120deg, rgba(95, 169, 138, .18), rgba(95, 169, 138, 0));
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-products .prod-index-media {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  clip-path: var(--notch);
  border: 1px solid var(--line);
}

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

  .page-products .prod-way:nth-child(2) {
    margin-top: 1.6rem;
  }
}

/* ---------- 移动端功能 ---------- */
.page-products .prod-mobile {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-products .prod-mobile-media {
  aspect-ratio: 3 / 4;
  max-width: 460px;
  width: 100%;
  clip-path: var(--notch);
  border: 1px solid var(--line);
}

.page-products .prod-mobile-copy .lede {
  color: var(--body);
  max-width: 52ch;
}

.page-products .prod-mobile-copy h2 {
  margin: .5rem 0 .8rem;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--paper);
  letter-spacing: -.018em;
}

.page-products .prod-mobile-list {
  margin: clamp(1.1rem, 2.8vw, 1.5rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}

.page-products .prod-mobile-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

.page-products .prod-mobile-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 12px;
  height: 12px;
  border: 2px solid var(--celadon);
  clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% 100%, 4px 100%, 0 calc(100% - 4px));
}

.page-products .prod-mobile-links {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  gap: .7rem;
}

@media (min-width: 900px) {
  .page-products .prod-mobile {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }
}

/* ---------- 版本时间线 ---------- */
.page-products .prod-timeline {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .prod-tl-item {
  position: relative;
  padding: 1.15rem 1.25rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--slate);
  background: linear-gradient(175deg, rgba(18, 40, 61, .85), rgba(11, 28, 44, .92));
  transition: border-left-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .prod-tl-item:hover,
.page-products .prod-tl-item:focus-within {
  border-left-color: var(--amber);
  transform: translateY(-3px);
}

.page-products .prod-tl-node {
  display: inline-block;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--amber);
  padding-bottom: .35rem;
  border-bottom: 1px solid rgba(217, 164, 65, .35);
}

.page-products .prod-tl-title {
  margin: .75rem 0 .45rem;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .prod-tl-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
}

@media (min-width: 900px) {
  .page-products .prod-timeline {
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: .9rem;
  }

  .page-products .prod-tl-item {
    border-left: 1px solid var(--line);
    border-top: 3px solid var(--slate);
  }

  .page-products .prod-tl-item:hover,
  .page-products .prod-tl-item:focus-within {
    border-left-color: var(--line);
    border-top-color: var(--amber);
  }

  .page-products .prod-tl-item:nth-child(even) {
    margin-top: 1.75rem;
  }
}

/* ---------- 结尾行动区 ---------- */
.page-products .prod-cta {
  position: relative;
  margin-top: clamp(2rem, 5vw, 3.25rem);
  padding: clamp(1.4rem, 3.4vw, 2.25rem);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  clip-path: var(--notch);
  background:
    radial-gradient(70% 120% at 88% 8%, rgba(217, 164, 65, .2), transparent 62%),
    radial-gradient(60% 120% at 6% 96%, rgba(95, 169, 138, .18), transparent 66%),
    linear-gradient(140deg, rgba(18, 40, 61, .96), rgba(11, 28, 44, .98));
}

.page-products .prod-cta-inner {
  display: grid;
  gap: 1.25rem;
}

.page-products .prod-cta-title {
  margin: 0 0 .55rem;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  color: var(--paper);
}

.page-products .prod-cta-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--body);
  max-width: 56ch;
}

.page-products .prod-cta-actions {
  gap: .7rem;
}

@media (min-width: 820px) {
  .page-products .prod-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }

  .page-products .prod-cta-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-dl-card,
  .page-products .prod-tl-item,
  .page-products .filter-btn,
  .page-products .breadcrumb a {
    transition: none;
  }

  .page-products .prod-dl-card:hover,
  .page-products .prod-tl-item:hover {
    transform: none;
  }
}