/* ============ 平台服务与接入 / page-products ============ */
.page-products {
  --pp-line: var(--rail-line);
  --pp-line-soft: var(--rail-line-soft);
  --pp-pad: clamp(18px, 4vw, 34px);
  color: var(--cream);
}

.page-products .section {
  padding-block: clamp(46px, 7.5vw, 92px);
}

.page-products .pp-crumbs {
  padding-top: clamp(16px, 2.6vw, 26px);
  padding-bottom: 4px;
}

.page-products .kicker {
  display: block;
  margin: 0 0 14px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  color: var(--cream);
}

.page-products .pp-sub {
  max-width: 52ch;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(28px, 4.5vw, 52px);
}

.page-products .pp-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8.6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 17ch;
  transform: scaleX(.95);
  transform-origin: left center;
}

.page-products .pp-lede {
  max-width: 54ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
}

.page-products .pp-metrics {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 24px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 8px;
}

.page-products .pp-metric__value {
  font-size: clamp(1.6rem, 4.6vw, 2.2rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  letter-spacing: .02em;
}

.page-products .pp-metric__unit {
  font-size: 12px;
  color: var(--gold-soft);
  letter-spacing: .1em;
}

.page-products .pp-metric__hint {
  flex: 1 0 100%;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 两端入口 ---------- */
.page-products .pp-gateway {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  margin-top: clamp(28px, 4vw, 40px);
}

.page-products .pp-gateway__shots {
  display: flex;
  flex-direction: column;
}

.page-products .pp-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pp-line);
}

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

.page-products .pp-shot--phone {
  width: 64%;
  z-index: 2;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-2);
}

.page-products .pp-shot--desk {
  width: 84%;
  margin-left: auto;
  margin-top: -18%;
  z-index: 1;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
}

.page-products .pp-shot__cap {
  display: block;
  padding: 10px 2px 0;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-products .pp-shot--phone .pp-shot__cap,
.page-products .pp-shot--desk .pp-shot__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(to top, rgba(11, 13, 18, .92), rgba(11, 13, 18, 0));
  color: var(--gold-soft);
}

.page-products .pp-gateway__cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pp-entry {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--panel);
}

.page-products .pp-entry--pc {
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-products .pp-entry--mb {
  box-shadow: inset 3px 0 0 var(--ice);
}

.page-products .pp-entry__tag {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-soft);
}

.page-products .pp-entry--mb .pp-entry__tag {
  color: var(--ice);
}

.page-products .pp-entry__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  line-height: 1.25;
  color: var(--cream);
}

.page-products .pp-entry__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-entry__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pp-entry__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--stone);
}

.page-products .pp-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
}

.page-products .pp-entry--mb .pp-entry__list li::before {
  background: var(--ice);
}

/* ---------- 企业批量接入 ---------- */
.page-products .pp-enterprise {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(245, 167, 59, .13), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(120, 198, 219, .09), transparent 66%),
    var(--ink);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-ent-head {
  display: grid;
  gap: 18px;
}

.page-products .pp-ent-title {
  max-width: 22ch;
}

.page-products .pp-ent-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pp-flow-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-products .pp-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-l);
}

.page-products .pp-methods {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-products .pp-method {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-products .pp-method[open] {
  border-color: rgba(245, 167, 59, .5);
}

.page-products .pp-method__sum {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-method__sum::after {
  content: "+";
  grid-column: 2;
  justify-self: end;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-method[open] .pp-method__sum::after {
  content: "−";
}

.page-products .pp-method__idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ember);
}

.page-products .pp-method__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--cream);
}

.page-products .pp-method__brief {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pp-method__body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--pp-line-soft);
  padding-top: 16px;
}

.page-products .pp-method__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-method__spec {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 8px 0;
  border-top: 1px dashed var(--pp-line-soft);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-products .pp-method__spec span {
  color: var(--stone);
}

.page-products .pp-ent-foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 34px);
  padding-top: 22px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-ent-foot__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 四步流程 ---------- */
.page-products .pp-flow {
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .pp-step {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-products .pp-step:focus-visible,
.page-products .pp-step:hover {
  border-color: rgba(120, 198, 219, .5);
  transform: translateY(-3px);
  outline: none;
}

.page-products .pp-step__num {
  display: block;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ember);
  letter-spacing: .02em;
  margin-bottom: 14px;
}

.page-products .pp-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--cream);
}

.page-products .pp-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-step__deliver {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ice);
}

/* ---------- 功能对照 ---------- */
.page-products .section--panel {
  background: var(--panel-2);
}

.page-products .pp-compare .section-title,
.page-products .pp-compare .pp-sub {
  color: var(--cream);
}

.page-products .pp-compare .pp-sub {
  color: var(--mist);
}

.page-products .pp-table-wrap {
  margin-top: clamp(22px, 3.2vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--panel-2);
  scrollbar-color: var(--gold) transparent;
}

.page-products .pp-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .015em;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--panel);
  color: var(--gold-soft);
  font-weight: 700;
  letter-spacing: .1em;
  white-space: nowrap;
}

.page-products .pp-table thead th:first-child {
  color: var(--gold);
}

.page-products .pp-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--panel-2);
  color: var(--gold);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--mist);
}

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

.page-products .pp-band {
  margin: clamp(26px, 4vw, 38px) 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--pp-line);
}

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

.page-products .pp-band .pp-shot__cap {
  color: var(--stone);
}

/* ---------- 四类服务模块 ---------- */
.page-products .section--cream {
  background: var(--cream);
  color: var(--cream-ink);
}

.page-products .section--cream .section-title {
  color: var(--cream-ink);
}

.page-products .section--cream .pp-sub {
  color: #4b4237;
}

.page-products .section--cream .kicker {
  color: var(--ember);
}

.page-products .pp-filter {
  margin-top: clamp(22px, 3.2vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .filter-btn {
  appearance: none;
  border: 1px solid rgba(42, 33, 24, .22);
  background: transparent;
  color: var(--cream-ink);
  border-radius: 999px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .filter-btn:hover {
  border-color: var(--ember);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--cream-ink);
  border-color: var(--cream-ink);
  color: var(--cream);
}

.page-products .filter-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: #6b6055;
}

.page-products .pp-module-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-module {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid rgba(42, 33, 24, .16);
  border-radius: var(--radius-m);
  background: #fffaf1;
  transition: transform .26s var(--ease), box-shadow .26s var(--ease);
}

.page-products .pp-module:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px -26px rgba(42, 33, 24, .8);
}

.page-products .pp-module.is-filtered-out {
  display: none;
}

.page-products .pp-module__num {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ember);
  margin-bottom: 16px;
}

.page-products .pp-module__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--cream-ink);
}

.page-products .pp-module__body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: #4b4237;
}

.page-products .pp-module__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(42, 33, 24, .2);
  font-size: 12px;
  letter-spacing: .04em;
  color: #7a6d5f;
}

/* ---------- 行业与场景 ---------- */
.page-products .pp-ind-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-ind-list {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .pp-ind-list li {
  padding: 14px 0;
  border-top: 1px solid var(--pp-line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-ind-list__name {
  display: inline-block;
  min-width: 8.5em;
  margin-right: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-products .pp-ind-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-products .pp-ind-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--pp-line);
}

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

/* ---------- 结尾 ---------- */
.page-products .pp-close {
  border-top: 1px solid var(--pp-line);
  background:
    radial-gradient(90% 80% at 50% 0%, rgba(245, 167, 59, .12), transparent 62%),
    var(--ink);
}

.page-products .pp-close__inner {
  display: grid;
  gap: 18px;
  justify-items: start;
}

.page-products .pp-close__title {
  max-width: 20ch;
  margin-bottom: 0;
}

.page-products .pp-close__text {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pp-close__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .pp-close__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-products .trail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.page-products .trail__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .35;
  transition: opacity .16s var(--ease), transform .16s var(--ease);
}

.page-products .trail__dot.is-lit {
  opacity: 1;
  transform: scale(1.35);
}

.page-products .pp-close__meta {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .03em;
  color: var(--stone);
}

.page-products .pp-close__meta a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 箭头与动画 ---------- */
.page-products [data-reveal] {
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.page-products [data-reveal].is-inview {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: .001;
    transform: translateX(22px);
  }
}

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

/* ---------- 断点：≥720px ---------- */
@media (min-width: 720px) {
  .page-products .pp-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .pp-method__sum {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .page-products .pp-method__sum::after {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .page-products .pp-method__brief {
    grid-column: 2 / span 2;
  }

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

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

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

  .page-products .pp-ent-foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-products .pp-close__inner {
    justify-items: start;
  }
}

/* ---------- 断点：≥1040px ---------- */
@media (min-width: 1040px) {
  .page-products .pp-gateway {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pp-gateway__cards {
    gap: 22px;
  }

  .page-products .pp-entry--mb {
    margin-left: clamp(22px, 5%, 62px);
  }

  .page-products .pp-ent-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(24px, 5vw, 64px);
  }

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

  .page-products .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-flow::before {
    content: "";
    position: absolute;
    top: 46px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: linear-gradient(to right, var(--ember), var(--ice));
    opacity: .45;
    z-index: 0;
  }

  .page-products .pp-step {
    z-index: 1;
  }

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

  .page-products .pp-ind-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-products .pp-ind-figure {
    margin-top: clamp(30px, 5vw, 58px);
  }
}

/* 悬停展开交付物：仅在有精确指针的桌面端折叠 */
@media (min-width: 1040px) and (hover: hover) and (pointer: fine) {
  .page-products .pp-step__deliver {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .32s var(--ease), opacity .3s var(--ease), margin-top .32s var(--ease);
    margin-top: 0;
  }

  .page-products .pp-step:hover .pp-step__deliver,
  .page-products .pp-step:focus-within .pp-step__deliver,
  .page-products .pp-step:focus .pp-step__deliver {
    max-height: 80px;
    opacity: 1;
    margin-top: 12px;
  }
}
<<<END>>>