/* ===== 平台服务页 · page-products ===== */

.page-products {
  --pp-panel: #121A18;
  --pp-code-dim: #8FB3A6;
  --pp-code-val: #CFE9DD;
  --pp-gap: clamp(20px, 3vw, 40px);
  display: block;
}

/* ---------- 通用排版 ---------- */

.page-products .pp-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kiwi-deep);
}

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

.page-products .pp-h2 {
  margin: 0 0 0.4em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .pp-sub {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-body {
  margin: 0 0 1em;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

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

.page-products .pp-sub--on-dark {
  color: rgba(247, 246, 241, 0.74);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding-top: clamp(22px, 3.5vw, 44px);
}

.page-products .pp-hero-split {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .pp-title {
  margin: 0 0 0.45em;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6vw, 66px);
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-products .pp-lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pp-metabar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-products .pp-metabar b {
  font-weight: 500;
  color: var(--kiwi-deep);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero-figure {
  margin: 0;
}

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

/* ---------- 服务线对照 ---------- */

.page-products .pp-lines {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-products .pp-line {
  padding: clamp(20px, 2.4vw, 32px);
  background: var(--paper);
}

.page-products .pp-line-num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--kiwi-deep);
}

.page-products .pp-line-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.2;
  color: var(--ink);
}

.page-products .pp-line-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-line-meta {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .pp-line-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--skin);
}

.page-products .pp-line-meta dd {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pp-line-link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kiwi-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .pp-line-link:hover,
.page-products .pp-line-link:focus-visible {
  color: var(--kiwi);
}

/* ---------- 深色代码条带 ---------- */

.page-products .pp-band {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-products .pp-export {
  position: relative;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pp-export::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--kiwi);
}

.page-products .pp-export-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .pp-code-block {
  min-width: 0;
  background: var(--pp-panel);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--kiwi);
}

.page-products .pp-code-title {
  margin: 0;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pp-code-dim);
}

.page-products .pp-code {
  margin: 0;
  padding: 18px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  white-space: pre;
  color: var(--pp-code-val);
}

.page-products .pp-code .k {
  color: var(--lime);
}

.page-products .pp-code .v {
  color: var(--pp-code-val);
}

.page-products .pp-export-notes {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-export-notes li {
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 246, 241, 0.78);
}

.page-products .pp-export-notes span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

/* ---------- 分屏 ---------- */

.page-products .pp-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

/* ---------- 字段标签 ---------- */

.page-products .pp-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-field {
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.01em;
  color: var(--kiwi-deep);
}

.page-products .pp-field:hover {
  background: var(--kiwi);
  border-color: var(--kiwi);
  color: var(--paper);
}

/* ---------- 折叠细节 ---------- */

.page-products .pp-more {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .pp-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kiwi-deep);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-more summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-more summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--kiwi);
}

.page-products .pp-more[open] summary::before {
  content: "–";
}

.page-products .pp-detail-list {
  display: grid;
  gap: 10px;
  margin: 0 0 8px;
  padding: 0 0 0 2px;
  list-style: none;
}

.page-products .pp-detail-list li {
  padding-left: 14px;
  border-left: 2px solid var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-detail-list b {
  margin-right: 6px;
  font-weight: 500;
  color: var(--ink);
}

/* ---------- 侧栏卡片 ---------- */

.page-products .pp-side-card {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--mist);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper);
}

.page-products .pp-side-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--kiwi-deep);
}

.page-products .pp-side-list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pp-side-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-side-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--kiwi-deep);
}

.page-products .pp-side-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pp-side-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--kiwi-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .pp-side-link:hover,
.page-products .pp-side-link:focus-visible {
  color: var(--kiwi);
}

/* ---------- 时间刻度 ---------- */

.page-products .pp-timeline {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-tick-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 10px;
}

.page-products .pp-tick-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--kiwi-deep);
}

.page-products .pp-tick-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-products .pp-tick-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--mist);
  overflow: hidden;
}

.page-products .pp-tick-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--kiwi), var(--kiwi-deep));
}

.page-products .pp-tick-bar--a i {
  width: 18%;
}

.page-products .pp-tick-bar--b i {
  width: 38%;
}

.page-products .pp-tick-bar--c i {
  width: 100%;
}

.page-products .pp-tick-note {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-timing-figure {
  margin: 0;
}

.page-products .pp-fields-block {
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-products .pp-fields-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-products .pp-field-notes {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-products .pp-field-notes dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--kiwi-deep);
}

.page-products .pp-field-notes dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 服务包 ---------- */

.page-products .pp-plans {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-products .pp-plan {
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--paper);
}

.page-products .pp-plan-audience {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--kiwi-deep);
}

.page-products .pp-plan h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 1.9vw, 21px);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pp-plan p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-plan-fit {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  color: var(--ink) !important;
}

.page-products .pp-plan-fit span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--skin);
}

/* ---------- 接入步骤与常见疑问 ---------- */

.page-products .pp-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  counter-reset: pp-step;
}

.page-products .pp-step {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper);
}

.page-products .pp-step::before {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--kiwi);
  counter-increment: pp-step;
  content: "0" counter(pp-step);
}

.page-products .pp-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pp-faq {
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-products .pp-faq details {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-faq summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--kiwi);
}

.page-products .pp-faq details[open] summary::after {
  content: "–";
}

.page-products .pp-faq p {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

.page-products .pp-tail {
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--moss);
}

.page-products .pp-tail a {
  color: var(--kiwi-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .pp-tail a:hover,
.page-products .pp-tail a:focus-visible {
  color: var(--kiwi);
}

/* ---------- 显现动效 ---------- */

.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 窄屏收尾 ---------- */

@media (max-width: 520px) {
  .page-products .pp-metabar {
    font-size: 11.5px;
  }

  .page-products .pp-side-num {
    font-size: 22px;
  }

  .page-products .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------- 平板 ---------- */

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

  .page-products .pp-field-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }
}

@media (min-width: 760px) {
  .page-products .pp-export-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-products .pp-hero-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pp-split--57 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pp-split--75 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pp-plans-section .pp-split--57 {
    align-items: start;
  }

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

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pp-lines {
    grid-template-columns: 1.12fr 1fr 0.88fr;
  }
}

@media (min-width: 1280px) {
  .page-products .pp-hero-split {
    gap: 60px;
  }
}
```