/* ==========================================================
   产品与选型 · page-products
   ========================================================== */

.page-products {
  --pp-pad: 46px;
  --pp-gap: 16px;
  --pp-line: rgba(198, 206, 216, .22);
  --pp-line-soft: rgba(198, 206, 216, .12);
}

@media (min-width: 900px) {
  .page-products {
    --pp-pad: 78px;
    --pp-gap: 24px;
  }
}

.page-products .pp-section {
  padding: var(--pp-pad) 0;
  position: relative;
}

/* ---------- 色区 ---------- */

.page-products .pp-dark {
  background: linear-gradient(168deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--silver-85);
}

.page-products .pp-slate {
  background: linear-gradient(160deg, var(--ink-layer) 0%, var(--slate) 55%, var(--slate-end) 100%);
  color: var(--silver-85);
}

.page-products .pp-cream {
  background: var(--cream);
  color: var(--umber);
}

.page-products .pp-cream .section-title,
.page-products .pp-cream h3,
.page-products .pp-cream h4 {
  color: var(--umber);
}

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

.page-products .pp-cream p,
.page-products .pp-cream li {
  color: #4A423C;
}

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

.page-products .pp-dark .kicker,
.page-products .pp-slate .kicker {
  color: var(--signal);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  background:
    radial-gradient(88% 68% at 88% 2%, rgba(255, 122, 47, .16) 0%, rgba(255, 122, 47, 0) 62%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-deep) 100%);
  padding-top: 26px;
  overflow: hidden;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 20px;
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
    margin-top: 30px;
  }
}

.page-products .pp-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 12px 0 16px;
  max-width: 22ch;
}

@media (min-width: 900px) {
  .page-products .pp-hero__copy h1 {
    font-size: 50px;
    max-width: 20ch;
  }
}

.page-products .pp-hero__copy .lede {
  color: var(--silver-70);
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-hero__aside {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-s);
  background: rgba(27, 46, 82, .78);
  padding: 18px 20px 20px;
}

.page-products .pp-hero__aside-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--silver-55);
  margin: 0 0 12px;
}

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

.page-products .pp-hero__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver-85);
}

.page-products .pp-hero__list .mono {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--signal);
  letter-spacing: .08em;
}

/* 数据条 */

.page-products .pp-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

@media (min-width: 720px) {
  .page-products .pp-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 42px;
  }
}

.page-products .pp-bar__item {
  background: rgba(11, 23, 48, .92);
  padding: 14px 16px 15px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-bar__num {
  font-size: 25px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--signal);
}

.page-products .pp-bar__unit {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver-55);
}

/* ---------- 选型分档器 ---------- */

.page-products .pp-picker__intro {
  max-width: 64ch;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver-70);
}

.page-products .sel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .sel-grid__corner,
.page-products .sel-grid__head {
  display: none;
}

.page-products .sel-grid__rowhead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: -0.01em;
  color: var(--cream);
  border-left: 3px solid var(--signal);
  padding-left: 12px;
  margin-top: 8px;
}

.page-products .sel-grid__cell {
  background: rgba(11, 23, 48, .55);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver-85);
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .sel-grid__pair {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--signal);
  margin-bottom: 7px;
}

.page-products .sel-grid__cell:hover,
.page-products .sel-grid__cell:focus-visible {
  background: var(--ink-layer);
  border-color: var(--signal);
  outline: none;
}

@media (min-width: 900px) {
  .page-products .sel-grid {
    grid-template-columns: minmax(0, 1.08fr) repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line-strong);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-s);
    overflow: hidden;
  }

  .page-products .sel-grid__corner,
  .page-products .sel-grid__head {
    display: block;
    background: var(--ink-deep);
    padding: 15px 18px;
  }

  .page-products .sel-grid__corner {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .06em;
    color: var(--silver-55);
  }

  .page-products .sel-grid__head {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: var(--cream);
  }

  .page-products .sel-grid__head .mono {
    color: var(--signal);
    font-size: 11.5px;
    margin-right: 7px;
    letter-spacing: .06em;
  }

  .page-products .sel-grid__rowhead {
    display: flex;
    align-items: center;
    background: var(--ink-deep);
    border-left: 0;
    padding: 18px;
    margin-top: 0;
    font-size: 14.5px;
  }

  .page-products .sel-grid__cell {
    border: 0;
    border-radius: 0;
    background: var(--ink-layer);
    padding: 18px;
    font-size: 13.5px;
    line-height: 1.7;
  }

  .page-products .sel-grid__pair {
    display: none;
  }
}

/* ---------- 区块标题组合 ---------- */

.page-products .pp-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 30px;
}

@media (min-width: 900px) {
  .page-products .pp-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: end;
    margin-bottom: 44px;
  }
}

.page-products .pp-head__note {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.page-products .pp-cream .pp-head__note {
  color: #54504A;
}

/* ---------- 四条产品线 ---------- */

.page-products .pp-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .pp-lines {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

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

.page-products .pp-line {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--cream-dim);
}

.page-products .pp-line:first-child {
  border-top: 2px solid var(--signal);
  padding-top: 22px;
}

.page-products .pp-line__idx {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ember);
  padding-top: 3px;
}

.page-products .pp-line__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 0 0 7px;
}

.page-products .pp-line__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .pp-lines__media {
  background: var(--ink-layer);
}

/* ---------- 使用年限分档 ---------- */

.page-products .pp-years__intro {
  max-width: 66ch;
  margin: 0 0 30px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-70);
}

.page-products .pp-years__media {
  margin: 0 0 34px;
}

.page-products .pp-years__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 820px) {
  .page-products .pp-years__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
  }
}

.page-products .pp-year {
  background: rgba(27, 46, 82, .6);
  border-top: 3px solid var(--signal);
  padding: 20px 20px 24px;
}

@media (min-width: 820px) {
  .page-products .pp-year {
    background: var(--ink);
    border-top-width: 3px;
    padding: 24px 24px 30px;
  }

  .page-products .pp-year:nth-child(2) {
    border-top-color: var(--signal-soft);
  }

  .page-products .pp-year:nth-child(3) {
    border-top-color: var(--ember);
  }
}

.page-products .pp-year__range {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
  margin: 0 0 10px;
}

.page-products .pp-year__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-products .pp-year p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver-70);
}

/* ---------- 检测报告与认证编号 ---------- */

.page-products .pp-report__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 920px) {
  .page-products .pp-report__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

.page-products .pp-report__copy > p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 8px;
  max-width: 62ch;
}

.page-products .pp-report__meta {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--cream-dim);
}

.page-products .pp-report__meta-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--cream-dim);
}

@media (min-width: 600px) {
  .page-products .pp-report__meta-row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-products .pp-report__meta dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ember);
  font-weight: 600;
}

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

.page-products .pp-report__meta dd.mono {
  font-size: 14px;
  letter-spacing: .02em;
}

.page-products .pp-report__link {
  margin: 20px 0 0;
}

.page-products .pp-inline-link {
  display: inline-block;
  color: var(--ember);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(226, 84, 42, .35);
  padding-bottom: 2px;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--umber);
  border-bottom-color: var(--signal);
  outline: none;
}

.page-products .pp-report__figs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 620px) {
  .page-products .pp-report__figs {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 18px;
    align-items: start;
  }
}

.page-products .pp-report__plate,
.page-products .pp-report__sheet {
  margin: 0;
}

.page-products .pp-report__sheet {
  border: 1px solid var(--cream-dim);
  background: #EAE3D5;
  padding: 8px;
}

/* ---------- 合作渠道 ---------- */

.page-products .pp-channel__intro {
  max-width: 64ch;
  margin: 0 0 32px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-70);
}

.page-products .pp-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 920px) {
  .page-products .pp-channel__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .pp-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-role {
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-s);
  background: rgba(11, 23, 48, .5);
  padding: 18px 20px 20px;
}

.page-products .pp-role:nth-child(2) {
  margin-left: 0;
}

@media (min-width: 700px) {
  .page-products .pp-role:nth-child(2) {
    margin-left: 22px;
  }

  .page-products .pp-role:nth-child(3) {
    margin-left: 44px;
  }
}

.page-products .pp-role__tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-products .pp-role__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-products .pp-role p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver-70);
}

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

.page-products .pp-channel__sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 46px 0 6px;
  padding-left: 14px;
  border-left: 4px solid var(--signal);
}

.page-products .pp-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-products .pp-step {
  border-left: 2px solid var(--signal);
  padding: 2px 0 6px 16px;
}

@media (min-width: 760px) {
  .page-products .pp-step {
    border-left: 0;
    border-top: 2px solid var(--signal);
    padding: 16px 20px 0 0;
  }
}

.page-products .pp-step__idx {
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
  margin-bottom: 8px;
}

.page-products .pp-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--cream);
  margin: 0 0 7px;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver-70);
}

.page-products .pp-channel__cta {
  margin: 30px 0 0;
}

/* ---------- 配套服务 ---------- */

.page-products .pp-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-products .pp-services__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-service--wide {
    grid-column: span 3;
  }

  .page-products .pp-service:not(.pp-service--wide) {
    grid-column: span 3;
  }
}

.page-products .pp-service {
  background: rgba(255, 255, 255, .55);
  border: 1px solid var(--cream-dim);
  border-top: 3px solid var(--ember);
  border-radius: var(--radius-s);
  padding: 20px 20px 22px;
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pp-service:hover {
  background: rgba(255, 255, 255, .88);
  transform: translateY(-2px);
}

.page-products .pp-service__idx {
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ember);
  margin-bottom: 10px;
}

.page-products .pp-service__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 0 0 9px;
}

.page-products .pp-service p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 收尾 ---------- */

.page-products .pp-close {
  background:
    radial-gradient(70% 120% at 6% 100%, rgba(255, 122, 47, .18) 0%, rgba(255, 122, 47, 0) 60%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-deep) 100%);
  padding: var(--pp-pad) 0;
}

.page-products .pp-close__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

@media (min-width: 860px) {
  .page-products .pp-close__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }
}

.page-products .pp-close__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 25px;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 0 0 14px;
}

@media (min-width: 900px) {
  .page-products .pp-close__title {
    font-size: 32px;
  }
}

.page-products .pp-close__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-70);
  max-width: 60ch;
}

.page-products .pp-close__actions {
  display: grid;
  gap: 10px;
}

/* ---------- 媒体容器微调 ---------- */

.page-products .media-frame {
  overflow: hidden;
  border-radius: var(--radius-s);
  background: var(--ink-layer);
}

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

.page-products .media-frame__caption {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  padding: 9px 12px;
  color: var(--silver-55);
  background: rgba(11, 23, 48, .92);
}

.page-products .pp-cream .media-frame__caption {
  background: var(--ink);
}

/* ---------- 窄屏保护 ---------- */

@media (max-width: 480px) {
  .page-products .pp-bar {
    grid-template-columns: 1fr;
  }

  .page-products .pp-line {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .pp-hero__cta .btn,
  .page-products .pp-close__actions .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>