.page-products {
  --pp-hair: rgba(159, 178, 184, .24);
  --pp-hair-strong: rgba(159, 178, 184, .48);
  --pp-block-y: clamp(56px, 9vw, 104px);
  --pp-shadow: 8px 8px 0 rgba(11, 26, 34, .72);
  position: relative;
  background-color: var(--jy-night);
  background-image:
    linear-gradient(rgba(159, 178, 184, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 178, 184, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--jy-mist);
  font-family: var(--jy-font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products p {
  margin: 0 0 12px;
}

.page-products h2 {
  margin: 6px 0 14px;
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: #fff;
}

.page-products h3 {
  margin: 0 0 8px;
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.35;
  color: #fff;
}

.page-products .pp-lede {
  max-width: 48em;
  color: var(--jy-silver);
  font-size: 1rem;
}

.page-products .pp-note {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 3px solid var(--pp-hair-strong);
  color: var(--jy-silver);
  font-size: .94rem;
  max-width: 52em;
}

.page-products .jy-link {
  color: var(--jy-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-products .jy-link:hover {
  color: var(--jy-orange);
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb-bar {
  background: var(--jy-ink);
  border-bottom: 2px solid var(--jy-ink);
}

.page-products .pp-crumb-bar .jy-breadcrumbs {
  padding: 11px 0;
  font-family: var(--jy-font-utility);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-products .pp-crumb-bar .jy-breadcrumbs__link {
  color: var(--jy-cyan);
  text-decoration: none;
}

.page-products .pp-crumb-bar .jy-breadcrumbs__link:hover {
  color: var(--jy-orange);
}

.page-products .pp-crumb-bar .jy-breadcrumbs__item {
  color: var(--jy-silver);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 84px) 0 clamp(30px, 5vw, 54px);
  border-bottom: 2px solid var(--jy-ink);
  background: linear-gradient(108deg, var(--jy-night) 0%, var(--jy-night) 54%, var(--jy-moss) 54%, var(--jy-moss) 100%);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -8%;
  width: 42%;
  height: 120%;
  background: linear-gradient(180deg, rgba(47, 227, 210, .10), rgba(255, 106, 43, .05));
  border-left: 2px solid rgba(47, 227, 210, .35);
  transform: skewX(-10deg);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .pp-hero h1 {
  margin: 10px 0 18px;
  max-width: 18em;
  font-family: var(--jy-font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: #fff;
}

.page-products .pp-hero__lead {
  max-width: 42em;
  padding-left: 16px;
  border-left: 4px solid var(--jy-orange);
  color: var(--jy-mist);
  font-size: clamp(1rem, 1.5vw, 1.08rem);
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .jy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 2px solid var(--jy-ink);
  font-family: var(--jy-font-utility);
  font-size: 14px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: transform .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
}

.page-products .jy-btn--primary {
  background: var(--jy-orange);
  color: var(--jy-ink);
  font-weight: 700;
  box-shadow: 6px 6px 0 rgba(11, 26, 34, .6);
}

.page-products .jy-btn--ghost {
  background: transparent;
  color: var(--jy-mist);
  border-color: var(--pp-hair-strong);
}

.page-products .jy-btn:hover {
  transform: translate(-2px, -2px);
}

.page-products .jy-btn--ghost:hover {
  color: var(--jy-cyan);
  border-color: var(--jy-cyan);
}

.page-products .pp-hero__figure {
  margin: 0;
  border: 2px solid var(--jy-ink);
  background: var(--jy-indigo);
  box-shadow: var(--jy-shadow-panel);
}

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

.page-products .pp-hero__stats {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
}

.page-products .pp-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: var(--jy-night);
}

.page-products .pp-hero__num {
  font-family: var(--jy-font-numeric);
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--jy-cyan);
}

.page-products .pp-hero__lab {
  font-family: var(--jy-font-utility);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jy-silver);
}

/* ---------- 章节容器 ---------- */
.page-products .pp-block {
  position: relative;
  padding: var(--pp-block-y) 0;
}

.page-products .pp-block--moss {
  background: var(--jy-moss);
  border-top: 2px solid var(--jy-ink);
  border-bottom: 2px solid var(--jy-ink);
}

/* ---------- 卡点清单 ---------- */
.page-products .pp-pains {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-pain {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--jy-moss);
  border: 2px solid var(--jy-ink);
  border-left: 6px solid var(--jy-orange);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-pain:nth-child(even) {
  border-left-color: var(--jy-cyan);
}

.page-products .pp-pain__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  background: var(--jy-silver);
  color: var(--jy-night);
  font-family: var(--jy-font-utility);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pp-pain p {
  font-size: .95rem;
  color: var(--jy-silver);
}

.page-products .pp-pain__fix {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-hair-strong);
  color: var(--jy-cyan) !important;
}

/* ---------- 接入方式切换 ---------- */
.page-products .pp-switch {
  position: relative;
  margin-top: 30px;
}

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

.page-products .pp-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pp-tab {
  display: block;
  padding: 14px 16px;
  text-align: center;
  cursor: pointer;
  background: var(--jy-night);
  border: 2px solid var(--jy-ink);
  box-shadow: 5px 5px 0 rgba(11, 26, 34, .6);
  color: var(--jy-mist);
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: .98rem;
  letter-spacing: .02em;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.page-products .pp-tab:hover {
  transform: translate(-2px, -2px);
  color: var(--jy-cyan);
}

.page-products .pp-radio:focus-visible ~ .pp-tabs .pp-tab {
  outline: 2px dashed var(--jy-cyan);
  outline-offset: 3px;
}

.page-products .pp-radio:nth-of-type(1):checked ~ .pp-tabs .pp-tab:nth-child(1),
.page-products .pp-radio:nth-of-type(2):checked ~ .pp-tabs .pp-tab:nth-child(2),
.page-products .pp-radio:nth-of-type(3):checked ~ .pp-tabs .pp-tab:nth-child(3) {
  background: var(--jy-orange);
  color: var(--jy-ink);
  border-color: var(--jy-ink);
  transform: translate(-2px, -2px);
}

.page-products .pp-panel {
  display: none;
  padding: clamp(20px, 3.5vw, 34px);
  background: linear-gradient(160deg, #0a1f1b, var(--jy-moss));
  border: 2px solid var(--jy-ink);
  box-shadow: var(--jy-shadow-panel);
}

.page-products .pp-radio:nth-of-type(1):checked ~ .pp-panels .pp-panel:nth-child(1),
.page-products .pp-radio:nth-of-type(2):checked ~ .pp-panels .pp-panel:nth-child(2),
.page-products .pp-radio:nth-of-type(3):checked ~ .pp-panels .pp-panel:nth-child(3) {
  display: block;
  animation: pp-fade .2s ease-out both;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .pp-branch__body {
  position: relative;
  padding-left: clamp(14px, 2.5vw, 26px);
  border-left: 2px solid var(--jy-cyan);
}

.page-products .pp-branch__body::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 10px;
  width: 12px;
  height: 12px;
  background: var(--jy-night);
  border: 2px solid var(--jy-cyan);
  transform: rotate(45deg);
  animation: pp-node 2s ease-in-out infinite;
}

@keyframes pp-node {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 227, 210, .45); }
  50% { box-shadow: 0 0 0 7px rgba(47, 227, 210, 0); }
}

.page-products .pp-branch__title {
  margin-bottom: 6px;
}

.page-products .pp-branch__scene {
  color: var(--jy-silver);
  font-size: .96rem;
}

.page-products .pp-branch__specs {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-branch__specs div {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-branch__specs dt {
  margin-bottom: 2px;
  font-family: var(--jy-font-utility);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--jy-silver);
}

.page-products .pp-branch__specs dd {
  margin: 0;
  color: var(--jy-mist);
  font-size: .95rem;
}

.page-products .pp-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pp-chips li {
  padding: 3px 9px;
  border: 1px solid var(--pp-hair-strong);
  color: var(--jy-cyan);
  font-family: var(--jy-font-numeric);
  font-size: 12px;
  letter-spacing: .02em;
}

/* ---------- 图片条带 ---------- */
.page-products .pp-band {
  margin: 0 0 clamp(30px, 5vw, 56px);
  border: 2px solid var(--jy-ink);
  background: var(--jy-indigo);
  box-shadow: var(--jy-shadow-panel);
}

.page-products .pp-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .pp-band figcaption {
  padding: 12px 18px;
  background: var(--jy-night);
  border-top: 2px solid var(--jy-ink);
  color: var(--jy-silver);
  font-family: var(--jy-font-utility);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 接入四步 ---------- */
.page-products .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-step {
  position: relative;
  padding: 20px;
  background: var(--jy-night);
  border: 2px solid var(--jy-ink);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-step__num {
  display: block;
  margin-bottom: 8px;
  color: var(--jy-orange);
  font-family: var(--jy-font-numeric);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
}

.page-products .pp-step__meta {
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-step__meta div {
  display: grid;
  gap: 2px;
  padding-top: 8px;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-step__meta dt {
  font-family: var(--jy-font-utility);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--jy-silver);
}

.page-products .pp-step__meta dd {
  margin: 0;
  font-size: .94rem;
  color: var(--jy-mist);
}

/* ---------- 字段清单 ---------- */
.page-products .pp-field-art {
  margin: 0 0 24px;
  border: 2px solid var(--jy-ink);
  overflow: hidden;
  background: var(--jy-indigo);
}

.page-products .pp-field-art img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-products .pp-fgroups {
  display: grid;
  gap: 14px;
}

.page-products .pp-fgroup {
  background: var(--jy-cream);
  border: 2px solid var(--jy-ink);
  box-shadow: 6px 6px 0 rgba(11, 26, 34, .55);
  color: var(--jy-ink);
}

.page-products .pp-fgroup__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--jy-font-editorial);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--jy-ink);
}

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

.page-products .pp-fgroup__head::after {
  content: "＋";
  color: var(--jy-red);
  font-family: var(--jy-font-numeric);
  font-size: 15px;
}

.page-products .pp-fgroup[open] .pp-fgroup__head::after {
  content: "－";
}

.page-products .pp-fgroup__count {
  margin-left: auto;
  padding-right: 10px;
  color: var(--jy-red);
  font-family: var(--jy-font-numeric);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .pp-flist {
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
}

.page-products .pp-flist div {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-top: 1px solid rgba(27, 23, 18, .16);
}

.page-products .pp-flist dt {
  font-family: var(--jy-font-numeric);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--jy-red);
}

.page-products .pp-flist dd {
  margin: 0;
  font-size: .94rem;
  color: #3b352b;
}

.page-products .pp-fgroup + .pp-note,
.page-products .pp-fgroups + .pp-note {
  color: var(--jy-silver);
}

/* ---------- 客户端与看板 ---------- */
.page-products .pp-clients {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-rolecards {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pp-rolecard {
  padding: 20px;
  background: var(--jy-night);
  border: 2px solid var(--jy-ink);
  box-shadow: 6px 6px 0 rgba(11, 26, 34, .6);
}

.page-products .pp-rolecard--team {
  border-top: 6px solid var(--jy-orange);
}

.page-products .pp-rolecard--solo {
  border-top: 6px solid var(--jy-cyan);
}

.page-products .pp-rolecard ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-rolecard li {
  position: relative;
  padding-left: 18px;
  font-size: .94rem;
  color: var(--jy-silver);
}

.page-products .pp-rolecard li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--jy-cyan);
  transform: rotate(45deg);
}

.page-products .pp-rolecard--team li::before {
  background: var(--jy-orange);
}

.page-products .pp-client-figure {
  margin: 0;
  border: 2px solid var(--jy-ink);
  background: var(--jy-indigo);
  box-shadow: var(--jy-shadow-panel);
}

.page-products .pp-client-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 场景流程 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pp-scene {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--jy-night);
  border: 2px solid var(--jy-ink);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 4px;
  background: var(--jy-orange);
}

.page-products .pp-scene__flow {
  counter-reset: ppflow;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-scene__flow li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
  color: var(--jy-silver);
}

.page-products .pp-scene__flow li::before {
  counter-increment: ppflow;
  content: counter(ppflow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  color: var(--jy-cyan);
  font-family: var(--jy-font-numeric);
  font-size: 11px;
  letter-spacing: .04em;
}

/* ---------- 试用与支持 ---------- */
.page-products .pp-trial {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-support {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--jy-ink);
}

.page-products .pp-support li {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-support__k {
  font-family: var(--jy-font-utility);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--jy-silver);
}

.page-products .pp-support__v {
  font-size: .98rem;
  color: var(--jy-mist);
}

.page-products .pp-trial__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-products .pp-trial__figure {
  margin: 0;
  border: 2px solid var(--jy-ink);
  background: var(--jy-indigo);
  box-shadow: var(--jy-shadow-panel);
}

.page-products .pp-trial__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-rolecards,
  .page-products .pp-pains,
  .page-products .pp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-flist div {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-products .pp-field-art img {
    height: 240px;
  }
}

@media (min-width: 720px) {
  .page-products .pp-tabs {
    flex-direction: row;
  }

  .page-products .pp-tab {
    flex: 1 1 0;
  }

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

@media (min-width: 900px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-fgroups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-products .pp-step {
    padding-left: 92px;
  }

  .page-products .pp-step__num {
    position: absolute;
    left: 22px;
    top: 22px;
    margin: 0;
    font-size: 2.4rem;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .pp-clients,
  .page-products .pp-trial {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }

  .page-products .pp-trial__figure {
    order: 2;
  }
}

@media (min-width: 760px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-branch__body::before,
  .page-products .pp-radio:nth-of-type(1):checked ~ .pp-panels .pp-panel:nth-child(1),
  .page-products .pp-radio:nth-of-type(2):checked ~ .pp-panels .pp-panel:nth-child(2),
  .page-products .pp-radio:nth-of-type(3):checked ~ .pp-panels .pp-panel:nth-child(3) {
    animation: none;
  }

  .page-products .jy-btn,
  .page-products .pp-tab {
    transition: none;
  }
}
