.page-products {
  --pp-surface: rgba(16, 47, 74, 0.72);
  --pp-hair: rgba(58, 107, 138, 0.42);
  --pp-hair-soft: rgba(58, 107, 138, 0.24);
  --pp-green: var(--green);
  background:
    radial-gradient(1100px 620px at 84% -10%, rgba(45, 226, 230, 0.16), transparent 62%),
    radial-gradient(900px 520px at 4% 2%, rgba(255, 122, 26, 0.12), transparent 60%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 48%, var(--navy-900) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products [hidden] {
  display: none !important;
}

.page-products .lede {
  font-family: var(--font-editorial);
  font-size: clamp(1rem, 1.55vw, 1.1rem);
  line-height: 1.9;
  color: var(--mist);
  margin: 14px 0 0;
  max-width: 58ch;
}

.page-products .prose {
  max-width: 68ch;
  line-height: 1.85;
  font-size: 0.96rem;
  color: rgba(244, 248, 255, 0.84);
  margin: 16px 0 0;
}

.page-products .chapter-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: rgba(45, 226, 230, 0.14);
  -webkit-text-stroke: 1px rgba(45, 226, 230, 0.45);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* 面包屑 */
.pp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: calc(var(--header-h) + 14px) var(--gutter) 0;
  max-width: var(--maxw);
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.pp-crumb .breadcrumb__item {
  color: var(--mist);
  text-decoration: none;
}

.pp-crumb .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.pp-crumb .breadcrumb__item[aria-current="page"] {
  color: var(--cyan);
}

/* 首屏 */
.pp-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pp-hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pp-hair) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.32;
  -webkit-mask-image: radial-gradient(ellipse at 68% 24%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse at 68% 24%, #000 0%, transparent 74%);
  pointer-events: none;
}

.pp-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.pp-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  max-width: 12em;
  color: var(--paper);
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.pp-readout {
  position: relative;
  display: grid;
  gap: 12px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--pp-hair);
  background: linear-gradient(160deg, rgba(16, 47, 74, 0.9), rgba(7, 26, 47, 0.55));
}

.pp-readout::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.pp-readout__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(58, 107, 138, 0.36);
}

.pp-readout__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.pp-readout__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.pp-readout__value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--paper);
}

.pp-readout__value--live {
  color: var(--green);
}

.pp-readout__hint {
  margin: 4px 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(157, 180, 204, 0.85);
}

/* 章节 */
.pp-section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.pp-section--band {
  background: linear-gradient(180deg, rgba(11, 39, 66, 0.92), rgba(7, 26, 47, 0.55));
  border-top: 1px solid var(--pp-hair-soft);
  border-bottom: 1px solid var(--pp-hair-soft);
}

.pp-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.pp-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 8px 0 0;
}

.pp-head__note {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

/* 筛选 */
.pp-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.pp-filterbar--tight {
  margin-bottom: 4px;
  gap: 8px;
}

.pp-fbtn {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  padding: 9px 15px;
  color: var(--mist);
  background: rgba(16, 47, 74, 0.62);
  border: 1px solid var(--pp-hair);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.pp-fbtn:hover {
  color: var(--paper);
  border-color: var(--line);
}

.pp-fbtn[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(45, 226, 230, 0.14);
  box-shadow: 0 0 20px -10px var(--cyan);
}

/* 方案卡 */
.pp-cards {
  display: grid;
  gap: var(--gap);
}

.pp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--pp-hair);
  background: linear-gradient(165deg, rgba(16, 47, 74, 0.86), rgba(7, 26, 47, 0.72));
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.pp-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 54px;
  height: 2px;
  background: var(--orange);
}

.pp-card:hover {
  border-color: rgba(45, 226, 230, 0.5);
  box-shadow: 0 22px 50px -32px rgba(45, 226, 230, 0.85);
}

.pp-card__media {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
}

.pp-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pp-card__media--wide {
  aspect-ratio: 3 / 2;
}

.pp-card__media--soft {
  aspect-ratio: 4 / 3;
}

.pp-card__media--square {
  aspect-ratio: 1 / 1;
}

.pp-card__body {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(16px, 2.6vw, 26px);
}

.pp-card__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.2;
  margin: 0;
}

.pp-card__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--mist);
}

.pp-mini {
  display: grid;
  gap: 9px;
  margin: 0;
}

.pp-mini > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.pp-mini dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
  white-space: nowrap;
}

.pp-mini dd {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(244, 248, 255, 0.82);
}

.pp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
  font-size: 0.88rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.pp-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.pp-link:hover {
  border-bottom-color: rgba(45, 226, 230, 0.6);
}

.pp-link:hover::after {
  transform: translateX(3px);
}

/* 详情区 */
.pp-detail-layout {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.pp-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding-left: 0;
  border-left: 0;
}

.pp-index .eyebrow {
  width: 100%;
}

.pp-index a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.pp-index a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(45, 226, 230, 0.5);
}

.pp-index__hint {
  width: 100%;
  margin: 4px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(157, 180, 204, 0.8);
}

.pp-detail-body {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.pp-plan {
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--pp-hair);
}

.pp-plan:first-child {
  padding-top: 0;
  border-top: 0;
}

.pp-plan__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  align-items: start;
}

.pp-plan__head .chapter-no {
  font-size: clamp(34px, 5.4vw, 58px);
}

.pp-plan__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  margin: 4px 0 0;
}

/* 步骤清单 */
.pp-steps {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pp-step {
  transition: opacity 0.2s ease;
}

.pp-step__label {
  display: grid;
  grid-template-columns: 20px 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 15px;
  border: 1px solid var(--pp-hair);
  background: rgba(16, 47, 74, 0.45);
  cursor: pointer;
}

.pp-step__check {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pp-step__check:checked {
  border-color: var(--pp-green);
  box-shadow: inset 0 0 0 3px var(--navy-900), inset 0 0 0 24px var(--pp-green);
}

.pp-step__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}

.pp-step__body {
  display: grid;
  gap: 5px;
  font-size: 0.93rem;
  line-height: 1.75;
}

.pp-step__body strong {
  font-weight: 600;
  color: var(--paper);
}

.pp-step__body span {
  color: var(--mist);
}

.pp-step:has(.pp-step__check:checked) {
  opacity: 0.82;
}

.pp-step:has(.pp-step__check:checked) .pp-step__body strong {
  color: var(--pp-green);
}

/* 苹果设备检查项 */
.pp-notes {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  counter-reset: ppnote;
}

.pp-notes li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--pp-hair);
  background: rgba(11, 39, 66, 0.5);
  border-left: 2px solid rgba(45, 226, 230, 0.55);
}

.pp-notes__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.pp-notes li span:last-child {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.pp-note {
  display: grid;
  gap: 8px;
  margin-top: clamp(16px, 2.6vw, 22px);
  padding: 13px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 26, 0.09);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

.pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.pp-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 5px 11px;
  border: 1px solid var(--pp-hair);
  color: var(--cyan);
}

/* 场景表 */
.pp-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
}

.pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pp-hair);
  background: rgba(7, 26, 47, 0.5);
}

.pp-table-wrap table {
  border-collapse: collapse;
  width: 100%;
  min-width: 620px;
  font-size: 0.88rem;
}

.pp-table-wrap th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding: 12px 14px;
  background: rgba(16, 47, 74, 0.85);
  border-bottom: 1px solid var(--pp-hair);
  white-space: nowrap;
}

.pp-table-wrap td {
  padding: 13px 14px;
  line-height: 1.65;
  color: var(--mist);
  border-bottom: 1px solid var(--pp-hair-soft);
  vertical-align: top;
}

.pp-table-wrap td:first-child {
  color: var(--paper);
}

.pp-table-wrap tr:last-child td {
  border-bottom: 0;
}

.pp-table-wrap td a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted rgba(45, 226, 230, 0.5);
}

.pp-table-wrap td a:hover {
  border-bottom-style: solid;
}

.pp-split__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.pp-figure {
  margin: 0;
  border: 1px solid var(--pp-hair);
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
}

.pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.pp-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--pp-hair);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--mist);
}

.pp-split__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(157, 180, 204, 0.9);
  border-left: 1px solid var(--pp-hair);
  padding-left: 14px;
}

/* 选择流程 */
.pp-flow {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.pp-flow__list {
  display: grid;
}

.pp-flow__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed rgba(58, 107, 138, 0.4);
}

.pp-flow__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.pp-flow__no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--orange);
}

.pp-flow__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.pp-flow__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--mist);
}

.pp-flow__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.pp-check {
  display: grid;
  gap: 12px;
  padding: clamp(16px, 2.5vw, 22px);
  border: 1px solid var(--pp-hair);
  background: linear-gradient(160deg, rgba(16, 47, 74, 0.82), rgba(7, 26, 47, 0.6));
}

.pp-check__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.pp-tip {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(45, 226, 230, 0.6);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 回访提醒 */
.pp-reminder {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
}

.pp-reminder__copy {
  display: grid;
  gap: 16px;
  align-content: start;
  justify-items: start;
}

.pp-copy {
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pp-copy[data-copied="true"] {
  color: var(--green);
  border-color: var(--green);
}

.pp-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--pp-hair);
}

.pp-links a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-hair-soft);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.pp-links a:hover {
  color: var(--cyan);
}

.pp-links__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.pp-links a:hover .pp-links__meta {
  color: var(--cyan);
}

/* 响应式 */
@media (min-width: 640px) {
  .pp-step__label {
    grid-template-columns: 20px 32px minmax(0, 1fr);
    gap: 14px;
    padding: 15px 18px;
  }
}

@media (min-width: 760px) {
  .pp-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: clamp(18px, 3vw, 34px);
  }

  .pp-notes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .pp-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }

  .pp-cards {
    grid-template-columns: 1.22fr 0.88fr;
    align-items: start;
  }

  .pp-card--stable {
    grid-row: span 2;
    height: 100%;
  }

  .pp-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .pp-flow {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .pp-reminder {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .pp-detail-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .pp-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
    padding-left: 16px;
    border-left: 1px solid var(--pp-hair);
  }
}
<<<END>>>