/* =========================================================
   服务与产品页  ·  page-products
   ========================================================= */

.page-products {
  background: var(--c-cream);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5.4vw, 62px) 0 clamp(38px, 5.6vw, 68px);
  background:
    radial-gradient(120% 130% at 88% 6%, rgba(47, 224, 176, .22), transparent 58%),
    radial-gradient(90% 110% at 6% 96%, rgba(242, 180, 65, .14), transparent 62%),
    linear-gradient(158deg, #0B1B33 0%, #15233F 58%, #1B2C4D 100%);
  color: var(--c-paper);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 224, 176, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 224, 176, .1) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(110% 84% at 76% 6%, #000 12%, transparent 70%);
  mask-image: radial-gradient(110% 84% at 76% 6%, #000 12%, transparent 70%);
}

.page-products .pd-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 940px) {
  .page-products .pd-hero-inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .88fr);
    align-items: end;
  }
}

.page-products .pd-hero .eyebrow {
  color: var(--c-aurora);
  letter-spacing: .16em;
}

.page-products .pd-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(40px, 8.4vw, 76px);
  line-height: .96;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--c-paper);
}

.page-products .pd-lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
  color: rgba(255, 251, 243, .84);
}

.page-products .pd-hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-hero-panel {
  padding: clamp(18px, 2.4vw, 24px);
  background: rgba(11, 27, 51, .66);
  border: 1px solid rgba(47, 224, 176, .3);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-products .pd-panel-k {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-aurora-soft);
}

.page-products .pd-stats {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(169, 242, 220, .24);
}

.page-products .pd-stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-stat dt {
  font-size: 13px;
  color: var(--c-aurora-soft);
}

.page-products .pd-stat dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  color: var(--c-paper);
}

.page-products .pd-stat dd .num {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-gold);
}

/* ---------- 页面主体骨架 ---------- */

.page-products .pd-shell {
  padding: clamp(26px, 4vw, 44px) 0 clamp(48px, 7vw, 84px);
}

.page-products .pd-shell .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-shell-grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
}

@media (min-width: 1080px) {
  .page-products .pd-shell-grid {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 左侧品类索引 ---------- */

.page-products .pd-cats {
  padding: 20px 16px 18px;
  background: linear-gradient(180deg, #0B1B33, #15233F);
  border: 1px solid rgba(47, 224, 176, .18);
  color: var(--c-paper);
}

@media (min-width: 1080px) {
  .page-products .pd-cats {
    position: sticky;
    top: calc(var(--status-h) + 18px);
  }
}

.page-products .pd-cats-k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-aurora);
}

.page-products .pd-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-cat-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 2px;
  font-size: 14px;
  color: rgba(255, 251, 243, .8);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 176, .12);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pd-cat-link:hover,
.page-products .pd-cat-link:focus-visible {
  color: var(--c-aurora);
  padding-left: 10px;
}

.page-products .pd-cat-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-ember);
}

.page-products .pd-cats-note {
  margin: 14px 0 16px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(169, 242, 220, .74);
}

/* ---------- 右侧正文列 ---------- */

.page-products .pd-main {
  min-width: 0;
  display: grid;
  gap: clamp(38px, 5.4vw, 70px);
}

.page-products .pd-sec {
  min-width: 0;
  scroll-margin-top: calc(var(--status-h) + 26px);
}

.page-products .pd-sec-head {
  max-width: 62ch;
}

.page-products .pd-sec-head .eyebrow {
  color: var(--c-ember);
  letter-spacing: .18em;
}

.page-products .pd-sec-head h2 {
  margin: 10px 0 0;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--c-ink);
}

.page-products .pd-sec-lead {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--c-slate);
}

.page-products .pd-sec-lead a {
  color: var(--c-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-aurora);
  text-underline-offset: 3px;
}

/* ---------- 图片与图注 ---------- */

.page-products .pd-shot {
  position: relative;
  overflow: hidden;
  background: linear-gradient(152deg, #0B1B33, #15233F 62%, #1E3157);
}

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

.page-products .pd-shot--tall img {
  aspect-ratio: 3 / 4;
}

.page-products .pd-shot--wide img {
  aspect-ratio: 8 / 5;
}

.page-products .pd-cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 01 约服务 ---------- */

.page-products .pd-book-grid {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 900px) {
  .page-products .pd-book-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

.page-products .pd-book-fig {
  margin: 0;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pdstep;
  display: grid;
  gap: 14px;
}

.page-products .pd-steps li {
  position: relative;
  counter-increment: pdstep;
  padding: 16px 18px 16px 66px;
  background: var(--c-paper);
  border: 1px solid rgba(20, 23, 31, .1);
  border-left: 4px solid var(--c-aurora);
}

.page-products .pd-steps li::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-ember);
}

.page-products .pd-steps h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-steps p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-slate);
}

/* ---------- 02 覆盖区域 ---------- */

.page-products .pd-map-fig {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-products .pd-city-grid {
  margin-top: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 14px;
}

@media (min-width: 740px) {
  .page-products .pd-city-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-city-card {
  padding: 18px 18px 16px;
  background: var(--c-paper);
  border: 1px solid rgba(20, 23, 31, .1);
}

.page-products .pd-city-card--core {
  border-top: 4px solid var(--c-aurora);
}

.page-products .pd-city-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-city-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-city-list li {
  padding: 5px 11px;
  font-size: 13px;
  background: rgba(169, 242, 220, .3);
  border: 1px solid rgba(47, 224, 176, .45);
  color: var(--c-ink);
}

.page-products .pd-city-card p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-products .pd-city-card .pd-city-note {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid rgba(226, 96, 63, .55);
  font-size: 13px;
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 03 比价 ---------- */

.page-products .pd-compare-grid {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

@media (min-width: 860px) {
  .page-products .pd-compare-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

.page-products .pd-tagbox {
  padding: 18px;
  background: var(--c-space);
  color: var(--c-paper);
}

.page-products .pd-tagbox-k {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-aurora);
}

.page-products .pd-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-tags li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13.5px;
  color: var(--c-paper);
  background: rgba(21, 35, 63, .72);
  border: 1px solid rgba(47, 224, 176, .32);
}

.page-products .pd-tags li .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-gold);
}

.page-products .pd-tagbox-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.76;
  color: rgba(169, 242, 220, .8);
}

.page-products .pd-compare-fig {
  margin: 0;
}

/* ---------- 04 九大品类 ---------- */

.page-products .pd-matrix {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 14px;
}

@media (min-width: 680px) {
  .page-products .pd-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--c-paper);
  border: 1px solid rgba(20, 23, 31, .1);
  border-top: 3px solid var(--c-aurora);
  scroll-margin-top: calc(var(--status-h) + 26px);
}

.page-products .pd-cat-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-ember);
}

.page-products .pd-cat-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-cat-card .pd-shot {
  margin: 2px 0 4px;
}

.page-products .pd-cat-scene,
.page-products .pd-cat-way,
.page-products .pd-cat-tip {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
}

.page-products .pd-cat-scene {
  color: var(--c-ink);
}

.page-products .pd-cat-way {
  padding-left: 12px;
  border-left: 2px solid rgba(47, 224, 176, .5);
  color: var(--c-slate);
}

.page-products .pd-cat-tip {
  margin-top: auto;
  font-size: 12.5px;
  color: var(--c-ember);
}

/* ---------- 05 流程轴 ---------- */

.page-products .pd-axis {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-axis li {
  min-width: 0;
}

.page-products .pd-axis details {
  background: var(--c-paper);
  border: 1px solid rgba(20, 23, 31, .1);
  border-left: 4px solid var(--c-aurora);
}

.page-products .pd-axis details[open] {
  border-left-color: var(--c-gold);
}

.page-products .pd-axis summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-axis summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-axis summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-ember);
}

.page-products .pd-axis details[open] summary::after {
  content: "\2212";
}

.page-products .pd-axis-n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-slate);
}

.page-products .pd-axis details[open] .pd-axis-n {
  color: var(--c-ember);
}

.page-products .pd-axis details p {
  margin: 0;
  padding: 0 16px 16px 44px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-products .pd-axis details p a {
  color: var(--c-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-aurora);
  text-underline-offset: 3px;
}

/* ---------- 06 版本路线 ---------- */

.page-products .pd-versions {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .pd-versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-ver {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: var(--c-paper);
  border: 1px solid rgba(20, 23, 31, .1);
}

.page-products .pd-ver--now {
  background: linear-gradient(160deg, #0B1B33, #15233F 70%);
  border-color: rgba(47, 224, 176, .34);
  color: var(--c-paper);
}

.page-products .pd-ver-tag {
  align-self: flex-start;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  border: 1px solid rgba(20, 23, 31, .18);
  color: var(--c-ink);
}

.page-products .pd-ver--now .pd-ver-tag {
  border-color: rgba(242, 180, 65, .5);
  color: var(--c-gold);
}

.page-products .pd-ver h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-ver p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-products .pd-ver--now p {
  color: rgba(255, 251, 243, .78);
}

.page-products .pd-ver-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-gold);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--c-slate);
}

/* ---------- 收尾行动区 ---------- */

.page-products .pd-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 58px) 0;
  background:
    radial-gradient(100% 130% at 92% 0%, rgba(47, 224, 176, .2), transparent 60%),
    linear-gradient(120deg, #15233F, #0B1B33 72%);
  color: var(--c-paper);
}

.page-products .pd-cta-inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 880px) {
  .page-products .pd-cta-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }
}

.page-products .pd-cta h2 {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--c-paper);
}

.page-products .pd-cta p {
  margin: 12px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 251, 243, .78);
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 520px) {
  .page-products .pd-cats {
    padding: 16px 14px 15px;
  }

  .page-products .pd-steps li {
    padding: 14px 14px 14px 56px;
  }

  .page-products .pd-steps li::before {
    left: 14px;
  }

  .page-products .pd-axis details p {
    padding: 0 14px 14px 14px;
  }

  .page-products .pd-hero-actions .btn,
  .page-products .pd-cta-actions .btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}