.page-contact {
  --pc-r: 28px;
  --pc-pad: clamp(18px, 3.4vw, 34px);
  --pc-gap: clamp(14px, 2.2vw, 24px);
  background: var(--qy-paper);
  color: var(--qy-body);
  font-family: var(--qy-sans);
  overflow-x: hidden;
}

.page-contact .pc-crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(34px, 5vw, 64px);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: stretch;
}

.page-contact .pc-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--qy-sky-deep);
}

.page-contact .pc-flagline {
  display: block;
  width: 132px;
  height: 6px;
  margin-bottom: 16px;
  border-radius: var(--qy-pill);
  background: linear-gradient(
    90deg,
    var(--qy-sky) 0 22%,
    var(--qy-sand) 22% 44%,
    var(--qy-red) 44% 66%,
    var(--qy-green) 66% 84%,
    var(--qy-yellow) 84% 100%
  );
}

.page-contact .pc-hero__title {
  margin: 0 0 16px;
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--qy-indigo);
}

.page-contact .pc-hero__lede {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--qy-body);
}

.page-contact .pc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-quicklink {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--qy-pill);
  border: 1px solid var(--qy-line-strong);
  background: var(--qy-white);
  color: var(--qy-indigo);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 200ms var(--qy-ease), color 200ms var(--qy-ease), border-color 200ms var(--qy-ease);
}

.page-contact .pc-quicklink:hover,
.page-contact .pc-quicklink:focus-visible {
  background: var(--qy-indigo);
  border-color: var(--qy-indigo);
  color: var(--qy-white);
}

.page-contact .pc-contactcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: var(--pc-pad);
  border-radius: var(--qy-r-xl);
  background: var(--qy-indigo);
  color: var(--qy-white);
  box-shadow: var(--qy-shadow);
  overflow: hidden;
}

.page-contact .pc-contactcard::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 127, 208, 0.5), transparent 68%);
  pointer-events: none;
}

.page-contact .pc-contactcard > * {
  position: relative;
  z-index: 1;
}

.page-contact .pc-contactcard__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .pc-contactcard__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--qy-sand);
}

.page-contact .pc-contactcard__value {
  font-size: clamp(16px, 3.2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--qy-white);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact a.pc-contactcard__value:hover,
.page-contact a.pc-contactcard__value:focus-visible {
  color: var(--qy-sand);
  text-decoration: underline;
}

.page-contact .pc-contactcard__value--phone {
  font-family: var(--qy-serif);
  font-size: clamp(24px, 5vw, 32px);
  letter-spacing: 0.02em;
}

.page-contact .pc-contactcard__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--qy-hair);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 253, 247, 0.8);
}

@media (min-width: 920px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(24px, 3vw, 40px);
  }
}

/* ---------- 区块骨架 ---------- */
.page-contact .pc-sec {
  padding: clamp(38px, 5.5vw, 68px) 0;
}

.page-contact .pc-sec--sand {
  background: var(--qy-sand);
}

.page-contact .pc-sec--plain {
  background: var(--qy-white);
}

.page-contact .pc-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .pc-sec__num {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: clamp(36px, 7vw, 60px);
  line-height: 0.85;
  color: var(--qy-yellow);
}

.page-contact .pc-sec__title {
  margin: 0 0 10px;
  font-family: var(--qy-serif);
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.32;
  color: var(--qy-indigo);
}

.page-contact .pc-sec__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qy-body);
}

@media (min-width: 760px) {
  .page-contact .pc-sec__head {
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: end;
  }
}

/* ---------- 反馈类型筛选 ---------- */
.page-contact .pc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-contact .qy-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--qy-pill);
  border: 1px solid var(--qy-line-strong);
  background: var(--qy-white);
  color: var(--qy-indigo);
  font-family: var(--qy-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms var(--qy-ease), color 180ms var(--qy-ease), border-color 180ms var(--qy-ease);
}

.page-contact .qy-filter:hover {
  border-color: var(--qy-sky);
  color: var(--qy-sky-deep);
}

.page-contact .qy-filter[aria-pressed="true"] {
  background: var(--qy-indigo);
  border-color: var(--qy-indigo);
  color: var(--qy-white);
}

.page-contact .qy-filter__count {
  font-size: 12px;
  font-weight: 700;
  opacity: 0.7;
}

.page-contact .pc-filter-status {
  margin: 0 0 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--qy-mist);
}

.page-contact .pc-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-type {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  background: var(--qy-white);
  box-shadow: var(--qy-shadow);
  transition: border-color 200ms var(--qy-ease), transform 200ms var(--qy-ease);
}

.page-contact .pc-type:hover {
  border-color: var(--qy-line-strong);
  transform: translateY(-2px);
}

.page-contact .pc-type[hidden] {
  display: none;
}

.page-contact .pc-type__title {
  margin: 0;
  font-family: var(--qy-serif);
  font-size: 19px;
  line-height: 1.45;
  color: var(--qy-indigo);
}

.page-contact .pc-type__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-type__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--qy-body);
}

.page-contact .pc-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--qy-sky);
}

.page-contact .pc-type__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--qy-sky-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--qy-ease);
}

.page-contact .pc-type__link:hover,
.page-contact .pc-type__link:focus-visible {
  border-bottom-color: currentColor;
}

@media (min-width: 720px) {
  .page-contact .pc-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid rgba(18, 41, 79, 0.16);
  border-radius: var(--qy-r-lg);
  background: var(--qy-white);
}

.page-contact .pc-channel--dark {
  background: var(--qy-indigo);
  border-color: transparent;
  color: var(--qy-white);
}

.page-contact .pc-channel__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--qy-mist);
}

.page-contact .pc-channel--dark .pc-channel__label {
  color: var(--qy-sand);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--qy-serif);
  font-size: clamp(17px, 2.3vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--qy-indigo);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel--dark .pc-channel__value {
  color: var(--qy-white);
}

.page-contact .pc-channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--qy-body);
}

.page-contact .pc-channel--dark .pc-channel__text {
  color: rgba(255, 253, 247, 0.82);
}

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

@media (min-width: 980px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 处理路径 ---------- */
.page-contact .pc-path {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-md);
  background: var(--qy-white);
}

.page-contact .pc-step__num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--qy-indigo);
  color: var(--qy-white);
  font-family: var(--qy-serif);
  font-size: 16px;
  font-weight: 700;
}

.page-contact .pc-step__title {
  margin: 0 0 4px;
  font-family: var(--qy-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--qy-indigo);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--qy-body);
}

.page-contact .pc-figure {
  margin: 0;
  border-radius: var(--qy-r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--qy-indigo), var(--qy-sky-deep));
  box-shadow: var(--qy-shadow);
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-figure__cap {
  padding: 12px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 253, 247, 0.78);
}

@media (min-width: 920px) {
  .page-contact .pc-path {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }
}

/* ---------- 合作准备清单 ---------- */
.page-contact .pc-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-check {
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  background: var(--qy-paper);
}

.page-contact .pc-check__kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--qy-serif);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--qy-sand);
}

.page-contact .pc-check__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--qy-indigo);
}

.page-contact .pc-check__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--qy-body);
}

.page-contact .pc-note {
  margin: 22px 0 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--qy-body);
}

.page-contact .pc-note a {
  color: var(--qy-sky-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 地址与备案 ---------- */
.page-contact .pc-legal {
  padding: clamp(18px, 3vw, 32px) clamp(18px, 3.4vw, 36px);
  border-radius: var(--qy-r-xl);
  background: var(--qy-indigo-deep);
  color: var(--qy-white);
}

.page-contact .pc-legal__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--qy-hair);
}

.page-contact .pc-legal__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .pc-legal__row:first-child {
  padding-top: 0;
}

.page-contact .pc-legal__key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--qy-sand);
}

.page-contact .pc-legal__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--qy-white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-legal__val a {
  color: var(--qy-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-legal__val a:hover,
.page-contact .pc-legal__val a:focus-visible {
  color: var(--qy-sand);
}

@media (min-width: 720px) {
  .page-contact .pc-legal__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq {
  display: grid;
  gap: 12px;
}

.page-contact .pc-faq__item {
  padding: 0 clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-md);
  background: var(--qy-white);
  transition: border-color 180ms var(--qy-ease);
}

.page-contact .pc-faq__item[open] {
  border-color: var(--qy-sky);
}

.page-contact .pc-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--qy-indigo);
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .pc-faq__q::after {
  content: "+";
  flex: none;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--qy-sky);
}

.page-contact .pc-faq__item[open] .pc-faq__q::after {
  content: "–";
}

.page-contact .pc-faq__a {
  margin: 0 0 18px;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--qy-body);
}

.page-contact .pc-faq__a a {
  color: var(--qy-sky-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 页尾联系卡 ---------- */
.page-contact .pc-tail {
  padding: clamp(28px, 4.5vw, 56px) 0 clamp(44px, 6.5vw, 84px);
}

.page-contact .pc-tail__card {
  position: relative;
  border-radius: var(--qy-r-xl);
  overflow: hidden;
  background: var(--qy-indigo);
  color: var(--qy-white);
  box-shadow: var(--qy-shadow);
}

.page-contact .pc-tail__card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-contact .pc-tail__card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    120deg,
    rgba(14, 33, 69, 0.96) 0%,
    rgba(18, 41, 79, 0.82) 52%,
    rgba(31, 95, 168, 0.58) 100%
  );
}

.page-contact .pc-tail__body {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: clamp(26px, 5vw, 56px);
}

.page-contact .pc-tail__title {
  margin: 0 0 14px;
  font-family: var(--qy-serif);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  color: var(--qy-white);
}

.page-contact .pc-tail__text {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 253, 247, 0.86);
}

.page-contact .pc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .qy-filter,
  .page-contact .pc-quicklink {
    transition: none;
  }

  .page-contact .pc-type:hover {
    transform: none;
  }
}