/* ===== 服务与下载 / page-products ===== */

.page-products {
  margin-left: var(--rail-w);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products [id] {
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

/* ---- 首屏 ---- */
.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(48px, 8vw, 116px) 0 clamp(40px, 6vw, 84px);
  background: var(--c-cream);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.3;
  filter: saturate(0.8);
}

.page-products .pd-hero__cut {
  position: absolute;
  top: 0;
  right: 0;
  width: min(54%, 660px);
  height: min(74%, 470px);
  background: var(--c-red);
  clip-path: polygon(36% 0, 100% 0, 100% 76%, 0 100%);
  opacity: 0.94;
  z-index: 1;
  pointer-events: none;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    100deg,
    var(--c-cream) 0%,
    rgba(251, 246, 238, 0.96) 40%,
    rgba(251, 246, 238, 0.72) 72%,
    rgba(251, 246, 238, 0.9) 100%
  );
  pointer-events: none;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 3;
}

.page-products .pd-hero__kicker {
  margin: 0 0 18px;
  color: var(--c-red);
  letter-spacing: 0.16em;
}

.page-products .pd-hero__title {
  margin: 0 0 22px;
  max-width: 14ch;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-72);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .pd-hero__lede {
  margin: 0 0 30px;
  max-width: 44ch;
  font-size: var(--fs-20);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-products .pd-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .pd-hero__crumbs {
  margin: 0;
}

/* ---- 服务带 ---- */
.page-products .pd-stripsec {
  padding: clamp(44px, 6vw, 82px) 0 clamp(30px, 4vw, 54px);
  background: var(--c-paper);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-stripsec__head {
  margin-bottom: clamp(26px, 3vw, 42px);
}

.page-products .pd-stripsec__head .mono-label {
  color: var(--c-red);
  letter-spacing: 0.16em;
}

.page-products .pd-stripsec__head h2 {
  margin: 12px 0 14px;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-40);
  line-height: 1.22;
  color: var(--c-ink);
}

.page-products .pd-stripsec__head p {
  max-width: 54ch;
  margin: 0;
  color: var(--c-fog);
}

.page-products .pd-strip {
  position: relative;
}

.page-products .pd-strip__track {
  display: flex;
  gap: 20px;
  padding: 6px var(--pad-x) 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pd-svc {
  flex: 0 0 auto;
  width: 76vw;
  max-width: 330px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  background: var(--c-cream);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-products .pd-svc--wide {
  max-width: 400px;
}

.page-products .pd-svc--narrow {
  max-width: 282px;
}

@media (hover: hover) {
  .page-products .pd-svc:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
  }
}

.page-products .pd-svc__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--c-amber);
}

.page-products .pd-svc__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-28);
  line-height: 1.25;
  color: var(--c-ink);
}

.page-products .pd-svc__text {
  flex: 1;
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--c-fog);
}

.page-products .pd-svc__foot {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--c-bamboo);
}

.page-products .pd-strip__nav {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 0 var(--pad-x);
}

.page-products .pd-strip__btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  cursor: pointer;
  transition: background 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-products .pd-strip__btn:hover {
  background: var(--c-sand);
  border-color: var(--line-strong);
}

/* ---- 通用块内元素 ---- */
.page-products .pd-sechead {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-products .pd-sechead .mono-label {
  color: var(--c-red);
  letter-spacing: 0.16em;
}

.page-products .pd-sechead .t-h2 {
  margin: 12px 0 0;
  max-width: 22ch;
  color: var(--c-ink);
}

.page-products .pd-p {
  max-width: 56ch;
  margin: 16px 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-ink);
}

.page-products .pd-p--dim {
  font-size: var(--fs-15);
  color: var(--c-fog);
}

.page-products .pd-wm {
  margin: 22px 0 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 86px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(184, 39, 44, 0.14);
  user-select: none;
}

/* ---- 移动端下载 ---- */
.page-products .pd-dl {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--c-cream);
}

.page-products .pd-dl__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-products .pd-dl__fig {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-products .pd-dl__fig::after {
  content: "档案 02";
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 13px;
  background: var(--c-ink);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
}

.page-products .pd-acc {
  margin-top: 12px;
  background: var(--c-paper);
  border: 1px solid var(--line);
}

.page-products .pd-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--c-ink);
}

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

.page-products .pd-acc summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  color: var(--c-clay);
}

.page-products .pd-acc[open] summary::after {
  content: "－";
}

.page-products .pd-acc[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-acc__body {
  padding: 16px 18px 20px;
}

.page-products .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pdstep;
}

.page-products .pd-steps li {
  position: relative;
  padding-left: 42px;
  margin-bottom: 14px;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-products .pd-steps li:last-child {
  margin-bottom: 0;
}

.page-products .pd-steps li::before {
  counter-increment: pdstep;
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--c-bamboo);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
}

/* ---- 登录说明 ---- */
.page-products .pd-login {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-products .pd-login__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .pd-login__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-login__list > li {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  background: var(--c-cream);
}

.page-products .pd-login__no {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.16em;
  color: var(--c-red);
}

.page-products .pd-login__list h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .pd-login__list p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--c-fog);
}

.page-products .pd-login__more {
  margin-top: 26px;
}

.page-products .pd-login__fig {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

/* ---- 同页查询 ---- */
.page-products .pd-query {
  padding: clamp(48px, 7vw, 96px) 0 0;
  background: var(--c-cream);
}

.page-products .pd-cats {
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-cats li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: var(--c-paper);
  font-size: var(--fs-15);
  line-height: 1.5;
  color: var(--c-ink);
}

.page-products .pd-cats li span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--c-fog);
}

.page-products .pd-query__fig {
  margin: clamp(34px, 5vw, 60px) 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---- 三步路径（深色区） ---- */
.page-products .pd-pathsec {
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--c-ink);
  color: var(--c-cream);
}

.page-products .pd-pathsec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
}

.page-products .pd-pathsec .mono-label {
  color: var(--c-amber);
  letter-spacing: 0.16em;
}

.page-products .pd-pathsec .t-h2 {
  margin: 12px 0 0;
  max-width: 18ch;
  color: var(--c-cream);
}

.page-products .pd-pathsec .pd-p {
  color: rgba(251, 246, 238, 0.78);
}

.page-products .pd-path__svg {
  display: block;
  width: 100%;
  max-width: 292px;
  height: auto;
  margin: 0 auto;
}

.page-products .pd-path__svg polyline {
  fill: none;
  stroke: var(--c-amber);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .pd-path__svg circle {
  fill: var(--c-cream);
  stroke: var(--c-amber);
  stroke-width: 2;
}

.page-products .pd-path__svg text {
  font-family: var(--font-mono);
  font-size: 14px;
  fill: var(--c-red);
  text-anchor: middle;
  dominant-baseline: central;
}

.page-products .pd-path__legend {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pd-path__legend li {
  display: flex;
  gap: 12px;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: rgba(251, 246, 238, 0.82);
}

.page-products .pd-path__legend span {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--c-amber);
}

/* ---- 间隔留白图 ---- */
.page-products .pd-gapfig {
  margin: 0;
  padding: clamp(38px, 5vw, 66px) var(--pad-x) 0;
  background: var(--c-cream);
  display: flex;
  justify-content: flex-end;
}

.page-products .pd-gapfig .media__cap,
.page-products .pd-gapfig img {
  max-width: 720px;
}

.page-products .pd-gapfig img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- 你从哪来 ---- */
.page-products .pd-who {
  padding: clamp(44px, 6vw, 88px) 0 clamp(52px, 7vw, 100px);
  background: var(--c-cream);
}

.page-products .pd-who__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .pd-who__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px 22px;
  background: var(--c-paper);
  border: 1px solid var(--line);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

@media (hover: hover) {
  .page-products .pd-who__card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
  }
}

.page-products .pd-who__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.18em;
  color: var(--c-clay);
}

.page-products .pd-who__card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.32;
  color: var(--c-ink);
}

.page-products .pd-who__card p {
  flex: 1;
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

.page-products .pd-link {
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 39, 44, 0.35);
  transition: border-color 0.32s var(--ease);
}

.page-products .pd-link:hover {
  border-bottom-color: var(--c-red);
}

/* ---- 收束 ---- */
.page-products .pd-close {
  padding: clamp(46px, 6vw, 88px) 0;
  background: var(--c-red-deep);
  color: var(--c-cream);
}

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

.page-products .pd-close .mono-label {
  color: rgba(251, 246, 238, 0.72);
  letter-spacing: 0.16em;
}

.page-products .pd-close h2 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-40);
  line-height: 1.22;
  color: var(--c-cream);
}

.page-products .pd-close__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-close__btn {
  display: inline-block;
  padding: 13px 24px;
  border: 1px solid rgba(251, 246, 238, 0.55);
  color: var(--c-cream);
  font-size: var(--fs-15);
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.32s var(--ease), border-color 0.32s var(--ease), color 0.32s var(--ease);
}

.page-products .pd-close__btn:hover {
  background: rgba(251, 246, 238, 0.14);
  border-color: var(--c-cream);
}

.page-products .pd-close__btn--solid {
  background: var(--c-cream);
  border-color: var(--c-cream);
  color: var(--c-red-deep);
}

.page-products .pd-close__btn--solid:hover {
  background: var(--c-paper);
  border-color: var(--c-paper);
}

/* ---- 窄屏适配 ---- */
@media (max-width: 980px) {
  .page-products {
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  .page-products .pd-hero__cut {
    width: 76%;
    height: 30%;
    opacity: 0.18;
  }

  .page-products .pd-hero__title {
    max-width: 12ch;
  }

  .page-products .pd-svc {
    width: 84vw;
  }

  .page-products .pd-strip__track {
    gap: 14px;
  }

  .page-products .pd-wm {
    margin-top: 16px;
  }
}

/* ---- 中等屏网格展开 ---- */
@media (min-width: 860px) {
  .page-products .pd-dl__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pd-login__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .pd-pathsec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pd-close__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 640px) {
  .page-products .pd-who__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pd-who__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-who__card:nth-child(2),
  .page-products .pd-who__card:nth-child(4) {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-svc,
  .page-products .pd-who__card,
  .page-products .pd-strip__btn,
  .page-products .pd-close__btn,
  .page-products .pd-link {
    transition: none;
  }

  .page-products .pd-svc:hover,
  .page-products .pd-who__card:hover {
    transform: none;
  }
}
