.page-products {
  --pr-hair: rgba(143, 166, 184, 0.3);
  --pr-cyan-line: rgba(53, 242, 208, 0.38);
  --pr-coral-line: rgba(255, 107, 74, 0.5);
  background: var(--deep);
  color: var(--cream);
  overflow-x: clip;
}

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

/* ---------- 上下文栏 ---------- */
.page-products .pr-context {
  background: rgba(13, 42, 69, 0.62);
  border-bottom: var(--bw) solid var(--pr-hair);
}

.page-products .pr-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-products .pr-crumbs a {
  color: var(--gray);
  text-decoration: none;
}

.page-products .pr-crumbs a:hover,
.page-products .pr-crumbs a:focus-visible {
  color: var(--cyan);
}

.page-products .pr-crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(143, 166, 184, 0.5);
}

.page-products .pr-crumbs [aria-current="page"] {
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(255, 107, 74, 0.2), transparent 52%),
    radial-gradient(100% 85% at 4% 98%, rgba(53, 242, 208, 0.15), transparent 55%),
    var(--deep);
  border-bottom: var(--bw) solid var(--pr-cyan-line);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-products .pr-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.page-products .pr-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .pr-mark {
  color: var(--cyan);
}

.page-products .pr-hero .lede {
  max-width: 54ch;
  margin: 20px 0 0;
  color: rgba(245, 239, 230, 0.86);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .pr-hero__figure {
  border: var(--bw) solid var(--pr-coral-line);
  background: var(--navy);
  box-shadow: var(--shadow-coral);
}

/* ---------- 通用区块 ---------- */
.page-products .pr-block {
  padding: clamp(40px, 6vw, 84px) 0;
  border-bottom: var(--bw) solid var(--pr-hair);
}

.page-products .pr-block--panel {
  background: linear-gradient(180deg, rgba(13, 42, 69, 0.86), rgba(7, 26, 47, 0.92));
}

.page-products .pr-block__head {
  max-width: 74ch;
}

.page-products .pr-block__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.16;
  color: var(--cream);
}

.page-products .pr-block__lede {
  margin: 16px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: rgba(245, 239, 230, 0.82);
}

/* ---------- 双入口 ---------- */
.page-products .pr-route-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 820px) {
  .page-products .pr-route-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-products .pr-route {
  padding: 26px 22px 24px;
  background: var(--navy);
  border: var(--bw) solid var(--pr-hair);
  box-shadow: var(--shadow-panel);
}

.page-products .pr-route--download {
  border-color: var(--pr-coral-line);
  box-shadow: var(--shadow-coral);
}

.page-products .pr-route--contact {
  border-color: var(--pr-cyan-line);
}

.page-products .pr-route__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-products .pr-route h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-route__steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-route__steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pr-hair);
  font-size: 0.97rem;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.9);
}

.page-products .pr-route__steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pr-route__steps .mono-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pr-route--download .pr-route__steps .mono-num {
  color: var(--coral);
}

.page-products .pr-route__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--coral);
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.76);
}

.page-products .pr-route--contact .pr-route__note {
  border-left-color: var(--cyan);
}

/* ---------- 资料库 ---------- */
.page-products .pr-library {
  display: grid;
  gap: 28px;
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 940px) {
  .page-products .pr-library {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.page-products .pr-forms {
  margin: 0;
}

.page-products .pr-forms .index-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--pr-hair);
}

.page-products .pr-forms .index-item:first-child {
  padding-top: 0;
}

.page-products .pr-forms .index-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-forms .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-products .pr-forms .index-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-forms .index-body p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.78);
}

.page-products .pr-library__side {
  display: grid;
  gap: 18px;
}

.page-products .pr-library__figure {
  border: var(--bw) solid var(--pr-cyan-line);
  background: var(--navy);
  box-shadow: var(--shadow-panel);
}

.page-products .pr-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-formats .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

/* ---------- 目录订阅 ---------- */
.page-products .pr-update-grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 880px) {
  .page-products .pr-update-grid {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: start;
  }
}

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

@media (min-width: 620px) {
  .page-products .pr-kind-list {
    grid-template-columns: 1fr 1fr;
  }
}

.page-products .pr-kind-list li {
  padding: 16px 16px 18px;
  background: rgba(13, 42, 69, 0.66);
  border: var(--bw) solid var(--pr-hair);
}

.page-products .pr-kind__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .pr-kind-list p {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.78);
}

.page-products .pr-sub {
  padding: 24px 22px;
  background: linear-gradient(155deg, rgba(53, 242, 208, 0.14), rgba(7, 26, 47, 0.92));
  border: var(--bw) solid var(--pr-cyan-line);
  box-shadow: var(--shadow-panel);
}

.page-products .pr-sub__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pr-sub h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-sub p {
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 239, 230, 0.84);
}

.page-products .pr-sub__meta {
  padding-top: 14px;
  border-top: 1px dashed var(--pr-hair);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

/* ---------- 会员权益 ---------- */
.page-products .pr-benefits__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: var(--bw) solid var(--pr-coral-line);
  background: var(--navy);
  box-shadow: var(--shadow-coral);
}

.page-products .pr-tier-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(24px, 4vw, 40px);
}

@media (min-width: 860px) {
  .page-products .pr-tier-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .pr-tier {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px;
  background: var(--navy);
  border: var(--bw) solid var(--pr-hair);
  box-shadow: var(--shadow-panel);
}

.page-products .pr-tier--lead {
  background: linear-gradient(172deg, rgba(255, 107, 74, 0.14), rgba(13, 42, 69, 0.96));
  border-color: var(--pr-coral-line);
  box-shadow: var(--shadow-coral);
}

.page-products .pr-tier__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-tier__label {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-products .pr-tier--lead .pr-tier__label {
  color: var(--coral);
}

.page-products .pr-tier__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--pr-hair);
  list-style: none;
  flex: 1;
}

.page-products .pr-tier__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.86);
}

.page-products .pr-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-products .pr-tier--lead .pr-tier__list li::before {
  background: var(--coral);
}

.page-products .pr-tier__foot {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--gray);
}

.page-products .pr-benefits__foot {
  max-width: 78ch;
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--yellow);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 239, 230, 0.84);
}

/* ---------- 双版本对照 ---------- */
.page-products .pr-compare {
  display: grid;
  margin-top: clamp(26px, 4vw, 44px);
  border: var(--bw) solid var(--pr-hair);
}

@media (min-width: 820px) {
  .page-products .pr-compare {
    grid-template-columns: 1fr 1fr;
  }
}

.page-products .pr-compare__col {
  padding: 26px 22px 28px;
  background: var(--navy);
}

.page-products .pr-compare__col--full {
  background: rgba(53, 242, 208, 0.07);
  border-top: var(--bw) solid var(--pr-hair);
}

@media (min-width: 820px) {
  .page-products .pr-compare__col--full {
    border-top: 0;
    border-left: var(--bw) solid var(--pr-hair);
  }
}

.page-products .pr-compare__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gray);
}

.page-products .pr-compare__col--full .pr-compare__tag {
  color: var(--cyan);
}

.page-products .pr-compare__col h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-compare__col > p {
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.76;
  color: rgba(245, 239, 230, 0.82);
}

.page-products .pr-compare__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--pr-hair);
  list-style: none;
}

.page-products .pr-compare__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.8);
}

.page-products .pr-compare__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gray);
}

.page-products .pr-compare__col--full .pr-compare__list li::before {
  color: var(--cyan);
}

.page-products .pr-compare__note {
  max-width: 78ch;
  margin: 20px 0 0;
  font-size: 0.95rem;
  line-height: 1.76;
  color: rgba(245, 239, 230, 0.82);
}

.page-products .pr-compare__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: var(--bw) solid var(--pr-cyan-line);
  background: var(--navy);
}

/* ---------- 使用记录 ---------- */
.page-products .pr-log__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: var(--bw) solid var(--pr-cyan-line);
  background: var(--navy);
  box-shadow: var(--shadow-panel);
}

.page-products .pr-timeline {
  position: relative;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-products .pr-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 242, 208, 0.12));
}

.page-products .pr-timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.page-products .pr-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pr-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, 0.16);
}

.page-products .pr-timeline__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pr-timeline__what {
  margin: 8px 0 0;
  font-size: 0.97rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.88);
}

.page-products .pr-log__note {
  max-width: 78ch;
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
  font-size: 0.93rem;
  line-height: 1.74;
  color: rgba(245, 239, 230, 0.8);
}

/* ---------- 适用场景 ---------- */
.page-products .pr-scene-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 640px) {
  .page-products .pr-scene-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1040px) {
  .page-products .pr-scene-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .pr-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: rgba(13, 42, 69, 0.72);
  border: var(--bw) solid var(--pr-hair);
}

.page-products .pr-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-scene p {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.78);
}

.page-products .pr-scene__tag {
  align-self: flex-start;
  padding: 5px 10px;
  border: 1px solid var(--pr-coral-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-products .pr-path {
  margin-top: clamp(30px, 5vw, 52px);
  padding: 26px 22px 24px;
  background: linear-gradient(150deg, rgba(255, 107, 74, 0.11), rgba(7, 26, 47, 0.92));
  border: var(--bw) solid var(--pr-coral-line);
  box-shadow: var(--shadow-coral);
}

.page-products .pr-path h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  color: var(--cream);
}

.page-products .pr-path ol {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prpath;
}

.page-products .pr-path li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(143, 166, 184, 0.24);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 239, 230, 0.88);
  counter-increment: prpath;
}

.page-products .pr-path li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pr-path li::before {
  content: counter(prpath, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-products .pr-path__note {
  margin: 22px 0 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: rgba(245, 239, 230, 0.78);
}

.page-products .pr-path__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.45);
}

.page-products .pr-path__note a:hover,
.page-products .pr-path__note a:focus-visible {
  color: var(--glass);
  border-bottom-color: var(--glass);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-products .pr-hero h1 {
    font-size: clamp(1.8rem, 8.4vw, 2.4rem);
  }

  .page-products .pr-route__steps li {
    grid-template-columns: 34px 1fr;
  }

  .page-products .pr-path li {
    grid-template-columns: 32px 1fr;
    gap: 10px;
  }

  .page-products .pr-timeline {
    padding-left: 24px;
  }

  .page-products .pr-timeline__item::before {
    left: -24px;
    width: 10px;
    height: 10px;
  }

  .page-products .pr-crumbs {
    font-size: 11px;
  }
}