.page-products {
  --pp-gap: 22px;
  --pp-sect: clamp(48px, 6vw, 96px);
  --pp-max: 1200px;
  --pp-pad: clamp(20px, 5vw, 56px);

  display: block;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.page-products a {
  color: inherit;
}

.page-products .pp-crumb {
  max-width: calc(var(--pp-max) + var(--pp-pad) * 2);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 36px) var(--pp-pad) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(36, 27, 22, 0.5);
}

.page-products .pp-crumb a {
  color: rgba(36, 27, 22, 0.72);
  text-decoration: none;
}

.page-products .pp-crumb a:hover {
  color: var(--ember);
}

.page-products .pp-crumb-sep {
  color: rgba(36, 27, 22, 0.28);
}

/* ---------- 刊头 ---------- */
.page-products .pp-hero {
  max-width: calc(var(--pp-max) + var(--pp-pad) * 2);
  margin: 0 auto;
  padding: clamp(28px, 4.5vw, 64px) var(--pp-pad) clamp(36px, 5vw, 72px);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ember);
}

.page-products .pp-h1 {
  margin: 0 0 20px;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pp-hero-lede {
  margin: 0 0 34px;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.35vw, 17px);
  line-height: 1.85;
  color: rgba(36, 27, 22, 0.78);
}

.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-products .pp-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 14px;
  background: var(--paper);
}

.page-products .pp-hs-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1;
  color: var(--ember);
}

.page-products .pp-hs-num small {
  font-size: 0.6em;
  font-weight: 500;
  margin-left: 1px;
}

.page-products .pp-hs-txt {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(36, 27, 22, 0.62);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding-block: var(--pp-sect);
}

.page-products .pp-inner {
  max-width: calc(var(--pp-max) + var(--pp-pad) * 2);
  margin-inline: auto;
  padding-inline: var(--pp-pad);
}

.page-products .pp-sec-tint {
  background: var(--paper-2);
}

.page-products .pp-sec-dark {
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.13em;
  color: var(--ember);
}

.page-products .pp-eyebrow--lt {
  color: var(--lime);
}

.page-products .pp-h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 2.9vw, 2.25rem);
  line-height: 1.28;
  color: var(--text);
}

.page-products .pp-h2--lt {
  color: var(--paper);
}

.page-products .pp-h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 1.7vw, 1.32rem);
  line-height: 1.34;
  color: var(--text);
}

.page-products .pp-h4 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pp-h4--lt {
  color: var(--paper);
}

.page-products .pp-intro {
  margin: 0 0 32px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(36, 27, 22, 0.66);
}

.page-products .pp-copy {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(36, 27, 22, 0.78);
}

.page-products .pp-copy--lt {
  color: rgba(246, 238, 223, 0.74);
}

.page-products .pp-sec-dark .pp-copy {
  color: rgba(246, 238, 223, 0.74);
}

.page-products .pp-note {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-dark);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(36, 27, 22, 0.54);
}

.page-products .pp-note a {
  color: var(--ember-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pp-note a:hover {
  color: var(--ember);
}

.page-products .pp-link {
  margin: 18px 0 0;
}

.page-products .pp-link a {
  display: inline-block;
  font-size: 13.5px;
  color: var(--ember-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, 0.42);
  padding-bottom: 2px;
}

.page-products .pp-link a:hover {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 图片 ---------- */
.page-products .pp-fig {
  margin: 24px 0;
}

.page-products .pp-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-dark);
}

.page-products .pp-fig--narrow {
  max-width: 260px;
  margin: 20px 0;
}

.page-products .pp-figcap {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-dark);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(36, 27, 22, 0.54);
}

.page-products .pp-figcap--lt {
  color: rgba(246, 238, 223, 0.54);
  border-left-color: rgba(199, 205, 214, 0.32);
}

.page-products .pp-fig--dark img {
  border-color: rgba(199, 205, 214, 0.2);
}

/* ---------- 三种使用方式 ---------- */
.page-products .pp-tier-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-tier {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--paper-2);
  border-left: 3px solid var(--blue);
}

.page-products .pp-tier--personal {
  border-left-color: var(--blue);
  background: rgba(59, 107, 255, 0.07);
}

.page-products .pp-tier--family {
  border-left-color: var(--gold);
  background: rgba(227, 163, 59, 0.1);
}

.page-products .pp-tier--enterprise {
  border-left-color: var(--ember);
  background: rgba(255, 90, 31, 0.07);
}

.page-products .pp-tier-no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(36, 27, 22, 0.48);
}

.page-products .pp-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(36, 27, 22, 0.72);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ember);
}

/* ---------- 左右分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 28px;
}

.page-products .pp-split-text {
  order: 1;
}

.page-products .pp-split .pp-fig {
  order: 2;
}

.page-products .pp-split--rev .pp-split-text {
  order: 2;
}

.page-products .pp-split--rev .pp-fig {
  order: 1;
}

/* ---------- 标签板 ---------- */
.page-products .pp-tagboard {
  margin-top: 40px;
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--line-dark);
}

.page-products .pp-tagboard-head {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(36, 27, 22, 0.52);
}

.page-products .pp-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-pill {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .pp-pill--blue {
  color: #2a52cc;
  background: rgba(59, 107, 255, 0.1);
  border-color: rgba(59, 107, 255, 0.3);
}

.page-products .pp-pill--violet {
  color: #6b3ee0;
  background: rgba(138, 92, 255, 0.1);
  border-color: rgba(138, 92, 255, 0.3);
}

.page-products .pp-pill--gold {
  color: #9a6a12;
  background: rgba(227, 163, 59, 0.16);
  border-color: rgba(227, 163, 59, 0.36);
}

.page-products .pp-pill--ember {
  color: var(--ember-deep);
  background: rgba(255, 90, 31, 0.1);
  border-color: rgba(255, 90, 31, 0.3);
}

.page-products .pp-capacity {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  font-size: 13px;
  color: rgba(36, 27, 22, 0.6);
}

.page-products .pp-cap-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(36, 27, 22, 0.5);
}

.page-products .pp-cap-track {
  position: relative;
  width: 160px;
  height: 6px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: var(--paper-2);
}

.page-products .pp-cap-mark {
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ember);
  transform: translate(50%, -50%);
}

.page-products .pp-cap-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--text);
}

/* ---------- 四组统计视图 ---------- */
.page-products .pp-view-grid {
  display: grid;
  gap: 1px;
  margin-top: 8px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-products .pp-view {
  padding: 22px 18px;
  background: var(--paper);
}

.page-products .pp-view-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 8px;
  border: 1px solid rgba(255, 90, 31, 0.34);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ember-deep);
}

.page-products .pp-view .pp-copy {
  margin: 0;
  font-size: 13.5px;
}

.page-products .pp-update-strip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-update-strip p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(246, 238, 223, 0.78);
}

.page-products .pp-pulse {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(185, 255, 75, 0.18);
}

/* ---------- 企业服务 ---------- */
.page-products .pp-svc-grid {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: rgba(199, 205, 214, 0.16);
}

.page-products .pp-svc {
  padding: 26px 22px;
  background: var(--ink-2);
}

.page-products .pp-svc-no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pp-svc .pp-copy {
  margin: 0;
  font-size: 13.5px;
}

.page-products .pp-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 40px 0 0;
}

.page-products .pp-cta-btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--ember), var(--ember-deep));
  color: #FFF7EF;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: opacity 0.2s var(--ease);
}

.page-products .pp-cta-btn:hover {
  opacity: 0.86;
}

.page-products .pp-cta-line {
  font-size: 13.5px;
  color: rgba(246, 238, 223, 0.72);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(246, 238, 223, 0.34);
}

.page-products .pp-cta-line:hover {
  color: var(--lime);
  text-decoration-color: var(--lime);
}

/* ---------- 变更时间线 ---------- */
.page-products .pp-timeline {
  display: flex;
  flex-direction: column;
  margin-top: 24px;
}

.page-products .pp-tl-item {
  display: flex;
  gap: 18px;
}

.page-products .pp-tl-rail {
  position: relative;
  flex-shrink: 0;
  width: 2px;
  margin-bottom: -20px;
  background: var(--line-dark);
}

.page-products .pp-tl-item:last-child .pp-tl-rail {
  margin-bottom: 0;
  background: linear-gradient(to bottom, var(--line-dark) 55%, transparent);
}

.page-products .pp-tl-dot {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ember);
  border: 2px solid var(--paper);
  transform: translateX(-50%);
  box-shadow: 0 0 0 2px var(--ember);
}

.page-products .pp-tl-body {
  padding: 2px 0 30px;
}

.page-products .pp-tl-date {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(36, 27, 22, 0.48);
}

.page-products .pp-tl-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(36, 27, 22, 0.72);
}

/* ---------- 四步接入 ---------- */
.page-products .pp-step-grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-products .pp-step {
  padding: 22px 20px;
  background: var(--paper);
  border-top: 3px solid var(--ember);
}

.page-products .pp-step-no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ember);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(36, 27, 22, 0.72);
}

/* ---------- 版本能力 ---------- */
.page-products .pp-version {
  display: grid;
  gap: 24px;
  margin-top: 48px;
  padding: 28px 24px;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-version-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  border: 1px solid var(--lime);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pp-version-tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-version-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(246, 238, 223, 0.56);
}

.page-products .pp-version-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-version-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(246, 238, 223, 0.82);
}

.page-products .pp-version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .pp-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-view-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-step-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-version-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
    align-items: center;
  }

  .page-products .pp-split--rev {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .page-products .pp-split--rev .pp-split-text {
    order: 1;
  }

  .page-products .pp-split--rev .pp-fig {
    order: 2;
  }

  .page-products .pp-tier-grid {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }

  .page-products .pp-tier--family {
    margin-top: 26px;
  }

  .page-products .pp-tier--enterprise {
    margin-top: 52px;
  }

  .page-products .pp-svc-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-version {
    grid-template-columns: minmax(200px, 260px) 1fr;
    gap: 48px;
    padding: 34px 32px;
  }
}

@media (min-width: 1020px) {
  .page-products .pp-view-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-step-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-cta-btn {
    transition: none;
  }
}