.page-products {
  --pp-accent: var(--clay);
  --pp-line: rgba(11, 31, 25, .14);
  --pp-line-soft: rgba(11, 31, 25, .08);
  --pp-gap: clamp(14px, 2.2vw, 26px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products .pp-mono {
  font-family: var(--mono);
  font-size: .92em;
  letter-spacing: .02em;
}

/* ---------- 面包屑留白 ---------- */
.page-products .breadcrumb {
  margin-top: clamp(14px, 2.4vw, 24px);
  margin-bottom: clamp(6px, 1.4vw, 12px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-products .pp-hero__copy {
  min-width: 0;
}

.page-products .pp-hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
  margin: 12px 0 18px;
  max-width: 16em;
}

.page-products .pp-hero__lead {
  max-width: 34em;
  color: var(--ink);
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 44px);
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--pp-line);
  list-style: none;
}

.page-products .pp-mark {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-products .pp-mark__num {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  letter-spacing: -.02em;
}

.page-products .pp-mark__label {
  font-size: .82rem;
  color: var(--rain);
  letter-spacing: .02em;
}

.page-products .pp-hero__figure {
  margin: 0;
}

.page-products .pp-hero__figure .figure__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-organic);
}

/* ---------- 分栏切换 ---------- */
.page-products .lanes {
  position: relative;
}

.page-products .lanes__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .lanes__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: clamp(18px, 2.8vw, 28px);
}

.page-products .lanes__tab {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .lanes__tab:hover {
  border-color: var(--vein);
}

.page-products .lanes__tab-index {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold-ink);
}

.page-products .lanes__tab-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
}

.page-products .lanes__tab-count {
  font-size: .78rem;
  color: var(--rain);
  letter-spacing: .01em;
}

.page-products #pp-lane-a:checked ~ .lanes__tabs label[for="pp-lane-a"],
.page-products #pp-lane-b:checked ~ .lanes__tabs label[for="pp-lane-b"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
}

.page-products #pp-lane-a:checked ~ .lanes__tabs label[for="pp-lane-a"] .lanes__tab-index,
.page-products #pp-lane-b:checked ~ .lanes__tabs label[for="pp-lane-b"] .lanes__tab-index {
  color: var(--gold);
}

.page-products #pp-lane-a:checked ~ .lanes__tabs label[for="pp-lane-a"] .lanes__tab-count,
.page-products #pp-lane-b:checked ~ .lanes__tabs label[for="pp-lane-b"] .lanes__tab-count {
  color: rgba(244, 241, 233, .72);
}

.page-products #pp-lane-a:focus-visible ~ .lanes__tabs label[for="pp-lane-a"],
.page-products #pp-lane-b:focus-visible ~ .lanes__tabs label[for="pp-lane-b"] {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-products .lanes__panel {
  display: none;
}

.page-products #pp-lane-a:checked ~ .lanes__panel--a,
.page-products #pp-lane-b:checked ~ .lanes__panel--b {
  display: block;
  animation: pp-fade 220ms var(--ease) both;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products #pp-lane-a:checked ~ .lanes__panel--a,
  .page-products #pp-lane-b:checked ~ .lanes__panel--b {
    animation: none;
  }
}

/* ---------- 类目卡 ---------- */
.page-products .cat-grid {
  display: grid;
  gap: 10px;
}

.page-products .cat-item {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--paper);
  overflow: hidden;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .cat-item:hover,
.page-products .cat-item[open] {
  border-color: var(--clay);
  box-shadow: var(--shadow-card);
}

.page-products .cat-item__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .cat-item__head::-webkit-details-marker {
  display: none;
}

.page-products .cat-item__head:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
}

.page-products .cat-item__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gold-ink);
}

.page-products .cat-item__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .cat-item__cue {
  flex: 0 0 auto;
  position: relative;
  width: 12px;
  height: 12px;
  align-self: center;
}

.page-products .cat-item__cue::before,
.page-products .cat-item__cue::after {
  content: "";
  position: absolute;
  background: var(--vein);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-products .cat-item__cue::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1.5px;
}

.page-products .cat-item__cue::after {
  left: 5px;
  top: 0;
  width: 1.5px;
  height: 12px;
}

.page-products .cat-item[open] .cat-item__cue::after {
  transform: scaleY(0);
  opacity: 0;
}

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

.page-products .cat-item__text {
  margin: 12px 0 0;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--rain);
}

.page-products .cat-item__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 12px 0 0;
}

.page-products .cat-item__fact {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .cat-item__fact dt {
  font-size: .76rem;
  color: var(--rain);
  letter-spacing: .02em;
}

.page-products .cat-item__fact dd {
  margin: 0;
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 500;
  color: var(--green);
}

/* ---------- 两栏叙事 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
  align-items: start;
}

.page-products .pp-split__figure {
  margin: 0;
}

.page-products .pp-split__figure .figure__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  border-radius: var(--radius-organic);
}

/* ---------- 阶段列表 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}

.page-products .pp-step {
  position: relative;
  counter-increment: ppstep;
  margin-left: 20px;
  padding: 0 0 clamp(22px, 3vw, 30px) 46px;
  border-left: 1px solid var(--pp-line);
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pp-step::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: -18px;
  top: -3px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--gold);
  color: var(--gold-ink);
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .02em;
}

.page-products .pp-step__title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-step__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--rain);
}

/* ---------- 版本四角度 ---------- */
.page-products .pp-aspects {
  display: grid;
  gap: 12px;
}

.page-products .pp-aspect {
  position: relative;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 22px) clamp(52px, 7vw, 68px);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--paper);
  transition: border-color 180ms var(--ease);
}

.page-products .pp-aspect:hover {
  border-color: var(--vein);
}

.page-products .pp-aspect__num {
  position: absolute;
  left: clamp(16px, 2.4vw, 22px);
  top: clamp(18px, 2.6vw, 24px);
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--gold-ink);
  letter-spacing: .02em;
}

.page-products .pp-aspect__title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-aspect__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--rain);
}

/* ---------- 深色形态区 ---------- */
.page-products .pp-forms-section {
  color: var(--paper);
}

.page-products .pp-forms-section .section-head__num {
  color: var(--gold);
}

.page-products .pp-forms-section .section-head__title {
  color: var(--paper);
}

.page-products .pp-forms-section .section-head__note {
  color: rgba(244, 241, 233, .7);
}

.page-products .pp-forms {
  display: grid;
  gap: clamp(14px, 2.2vw, 24px);
}

.page-products .pp-form-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(201, 169, 106, .32);
  border-radius: var(--radius-organic);
  background: rgba(244, 241, 233, .05);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pp-form-card:hover {
  border-color: var(--clay);
  background: rgba(244, 241, 233, .08);
}

.page-products .pp-form-card__tag {
  display: inline-block;
  margin: 0 0 14px;
}

.page-products .pp-form-card__title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-form-card__text {
  margin: 0 0 16px;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(244, 241, 233, .74);
}

.page-products .pp-form-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  border-top: 1px solid rgba(201, 169, 106, .22);
  padding-top: 16px;
}

.page-products .pp-form-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(244, 241, 233, .84);
}

.page-products .pp-form-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .pp-cadence {
  margin-top: clamp(22px, 3.2vw, 34px);
  border-top: 1px solid rgba(201, 169, 106, .24);
}

.page-products .pp-cadence__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(244, 241, 233, .12);
}

.page-products .pp-cadence__key {
  flex: 0 0 auto;
  min-width: 6.5em;
  font-family: var(--serif);
  font-weight: 700;
  font-size: .95rem;
  color: var(--gold);
}

.page-products .pp-cadence__val {
  flex: 1 1 240px;
  min-width: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(244, 241, 233, .84);
}

.page-products .pp-forms__figure {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
}

.page-products .pp-forms__figure .figure__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-organic);
}

.page-products .pp-forms__figure .figure__caption {
  color: rgba(244, 241, 233, .6);
}

/* ---------- 下载与订阅 ---------- */
.page-products .pp-download__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
  align-items: start;
}

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

.page-products .pp-flow {
  position: relative;
  padding: 0 0 clamp(18px, 2.6vw, 24px) 46px;
  border-left: 1px solid var(--pp-line);
  margin-left: 16px;
}

.page-products .pp-flow:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pp-flow__num {
  position: absolute;
  left: -16px;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-s);
  background: var(--moss);
  border: 1px solid var(--vein);
  color: var(--green);
  font-family: var(--mono);
  font-size: .74rem;
}

.page-products .pp-flow__title {
  margin: 2px 0 5px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-flow__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--rain);
}

.page-products .pp-pick {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-organic);
  background: var(--moss);
}

.page-products .pp-pick__title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-pick__note {
  margin: 0 0 16px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--rain);
}

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

.page-products .pp-check {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-s);
  background: var(--paper);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pp-check label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 14px;
  cursor: pointer;
  font-size: .93rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pp-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--vein);
  border-radius: 5px;
  background: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pp-check input::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(-45deg) scale(0);
  transition: transform 140ms var(--ease);
  margin-top: -2px;
}

.page-products .pp-check input:checked {
  background: var(--vein);
  border-color: var(--vein);
}

.page-products .pp-check input:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-products .pp-check input:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-products .pp-check:hover {
  border-color: var(--vein);
}

.page-products .pp-check:has(input:checked) {
  border-color: var(--vein);
  background: var(--paper);
}

.page-products .pp-pick__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-line);
  font-size: .85rem;
  line-height: 1.7;
  color: var(--rain);
}

.page-products .pp-download__figure {
  margin: clamp(26px, 3.8vw, 40px) 0 0;
}

.page-products .pp-download__figure .figure__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
  border-radius: var(--radius-organic);
}

/* ---------- 企业需求 ---------- */
.page-products .pp-bulk__prose p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .pp-bulk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 常见疑问 ---------- */
.page-products .pp-faq {
  display: grid;
  gap: 10px;
  max-width: 880px;
}

.page-products .pp-q {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--paper);
  transition: border-color 180ms var(--ease);
}

.page-products .pp-q:hover,
.page-products .pp-q[open] {
  border-color: var(--vein);
}

.page-products .pp-q__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-q__head:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
}

.page-products .pp-q__text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .pp-q__cue {
  flex: 0 0 auto;
  position: relative;
  width: 12px;
  height: 12px;
  align-self: center;
}

.page-products .pp-q__cue::before,
.page-products .pp-q__cue::after {
  content: "";
  position: absolute;
  background: var(--vein);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-products .pp-q__cue::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1.5px;
}

.page-products .pp-q__cue::after {
  left: 5px;
  top: 0;
  width: 1.5px;
  height: 12px;
}

.page-products .pp-q[open] .pp-q__cue::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .pp-q__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-q__body p {
  margin: 13px 0 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--rain);
}

.page-products .pp-faq__more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

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

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

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

  .page-products .pp-download__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-products .lanes__tabs {
    grid-template-columns: 1fr;
  }

  .page-products .pp-hero__marks {
    gap: 18px 28px;
  }

  .page-products .pp-step {
    padding-left: 40px;
  }

  .page-products .pp-flow {
    padding-left: 42px;
  }
}