.page-contact {
  --pc-gap: clamp(14px, 2.2vw, 24px);
  --pc-cut: 20px;
  --pc-panel-deep: rgba(6, 26, 46, 0.82);
  display: block;
  padding-bottom: clamp(36px, 6vw, 84px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: clamp(14px, 2.4vw, 26px) 0 clamp(8px, 1.4vw, 16px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb__list a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-contact .breadcrumb__list a:hover {
  color: var(--cyan-300);
}

.page-contact .breadcrumb__list a[aria-current="page"] {
  color: var(--ink);
}

.page-contact .breadcrumb__sep {
  color: rgba(195, 206, 217, 0.4);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(6px, 1.6vw, 16px) 0 clamp(24px, 4.4vw, 52px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -6% -12% auto -12%;
  height: 76%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 72% at 18% 10%, rgba(24, 199, 216, 0.2), transparent 68%),
    radial-gradient(46% 60% at 88% 2%, rgba(231, 168, 62, 0.13), transparent 70%);
}

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

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.52fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 3.2vw, 40px);
  background: linear-gradient(155deg, rgba(18, 59, 92, 0.92) 0%, rgba(6, 26, 46, 0.97) 64%);
  border: 1px solid var(--line-strong);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(22px, 3.2vw, 40px);
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-500), transparent);
}

.page-contact .contact-card__title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-card__lead {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(233, 238, 243, 0.82);
}

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

.page-contact .contact-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 12px 14px;
  background: var(--pc-panel-deep);
  border-left: 2px solid var(--cyan-500);
  transition: background 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-contact .contact-list__item:nth-child(3) {
  border-left-color: var(--gold-500);
}

.page-contact .contact-list__item:hover {
  background: rgba(18, 59, 92, 0.74);
  transform: translateX(3px);
}

.page-contact .contact-list__key {
  flex: 0 0 auto;
  min-width: 4.8em;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
}

.page-contact .contact-list__item:nth-child(3) .contact-list__key {
  color: var(--gold-300);
}

.page-contact .contact-list__val {
  flex: 1 1 14ch;
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-copy {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--deep-900);
  background: var(--cyan-500);
  border: 1px solid var(--cyan-500);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .contact-copy:hover {
  background: var(--cyan-300);
  border-color: var(--cyan-300);
}

.page-contact .contact-copy[data-copy-state="ok"] {
  background: var(--ok);
  border-color: var(--ok);
  color: var(--deep-900);
}

.page-contact .contact-copy[data-copy-state="fail"] {
  background: var(--warn);
  border-color: var(--warn);
  color: var(--deep-900);
}

/* 右侧状态栏 */
.page-contact .contact-side {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-side__panel {
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(18, 59, 92, 0.38);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan-500);
}

.page-contact .contact-side__status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .contact-side__status .status {
  display: inline-block;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
  animation: pc-breathe 2.8s ease-in-out infinite;
}

@keyframes pc-breathe {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(62, 213, 152, 0.45);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 7px rgba(62, 213, 152, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-side__status .status {
    animation: none;
  }
}

.page-contact .contact-side__note {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 238, 243, 0.74);
}

.page-contact .contact-side__media {
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 通用间距 ---------- */
.page-contact .section {
  padding-block: clamp(28px, 5vw, 62px);
}

/* ---------- 反馈指引 ---------- */
.page-contact .feedback-guide__head {
  max-width: 64ch;
}

.page-contact .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

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

@media (min-width: 1080px) {
  .page-contact .check-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .check-block {
  padding: 20px 18px 24px;
  background: linear-gradient(180deg, rgba(18, 59, 92, 0.5), rgba(6, 26, 46, 0.68));
  border: 1px solid var(--line);
  border-top: 2px solid rgba(24, 199, 216, 0.7);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .check-block:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-300);
}

.page-contact .check-block__mark {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  margin-bottom: 14px;
  border: 1px solid var(--cyan-500);
  background: rgba(24, 199, 216, 0.08);
}

.page-contact .check-block__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 8px;
  height: 12px;
  border-right: 2px solid var(--cyan-300);
  border-bottom: 2px solid var(--cyan-300);
  transform: rotate(40deg);
}

.page-contact .check-block__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .check-block__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 238, 243, 0.72);
}

.page-contact .feedback-guide__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 238, 243, 0.8);
  background: rgba(6, 26, 46, 0.6);
  border-left: 2px solid var(--gold-500);
}

.page-contact .feedback-guide__foot .mono {
  color: var(--gold-300);
  font-size: 14px;
  overflow-wrap: anywhere;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
}

@media (min-width: 880px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .hours-card {
  padding: clamp(22px, 3vw, 34px);
  background: rgba(18, 59, 92, 0.34);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan-500);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%
  );
}

.page-contact .hours-card__title {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .hours-card__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(233, 238, 243, 0.76);
}

.page-contact .hours-card__text:last-child {
  margin-bottom: 0;
}

.page-contact .hours-track {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 4px 0 4px 22px;
  list-style: none;
}

.page-contact .hours-track::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-500), rgba(24, 199, 216, 0.06));
}

.page-contact .hours-track__item {
  position: relative;
  display: grid;
  gap: 3px;
}

.page-contact .hours-track__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deep-900);
  border: 1px solid var(--cyan-500);
}

.page-contact .hours-track__time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-300);
}

.page-contact .hours-track__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(233, 238, 243, 0.78);
}

/* ---------- 联系地址 ---------- */
.page-contact .address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

@media (min-width: 880px) {
  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: stretch;
  }
}

.page-contact .address-card {
  padding: clamp(22px, 3vw, 36px);
  background: linear-gradient(160deg, var(--gray-100), #dde6ee);
  border-left: 3px solid var(--gold-500);
}

.page-contact .address-card .eyebrow {
  color: rgba(11, 42, 69, 0.6);
}

.page-contact .address-card__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: #061a2e;
}

.page-contact .address-card__addr {
  margin: 18px 0;
  padding: 13px 0;
  font-size: clamp(14.5px, 2.1vw, 17px);
  letter-spacing: 0.02em;
  color: #0b2a45;
  border-top: 1px solid rgba(6, 26, 46, 0.14);
  border-bottom: 1px solid rgba(6, 26, 46, 0.14);
  overflow-wrap: anywhere;
}

.page-contact .address-card__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(11, 42, 69, 0.78);
}

.page-contact .address-card__text:last-child {
  margin-bottom: 0;
}

.page-contact .address-media {
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .address-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .partner-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(24px, 3.4vw, 42px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(231, 168, 62, 0.15), transparent 62%),
    linear-gradient(140deg, rgba(18, 59, 92, 0.6), rgba(6, 26, 46, 0.92));
  border: 1px solid rgba(231, 168, 62, 0.32);
  clip-path: polygon(
    var(--pc-cut) 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%,
    0 var(--pc-cut)
  );
}

@media (min-width: 800px) {
  .page-contact .partner-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-contact .partner-card__title {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .partner-card__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(233, 238, 243, 0.76);
}

.page-contact .partner-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 底部排查指引 ---------- */
.page-contact .trail-card {
  padding: clamp(20px, 2.8vw, 32px);
  background: rgba(6, 26, 46, 0.72);
  border: 1px dashed var(--line-strong);
  border-left: 2px solid var(--warn);
}

.page-contact .trail-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-contact .trail-card__head .status {
  display: inline-block;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warn);
}

.page-contact .trail-card__title {
  font-family: var(--font-head);
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .trail-card__text {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(233, 238, 243, 0.76);
}

.page-contact .trail-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .trail-card__links a {
  position: relative;
  font-size: 14.5px;
  color: var(--cyan-300);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(127, 231, 242, 0.35);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .trail-card__links a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 479px) {
  .page-contact .contact-list__key {
    min-width: 100%;
  }

  .page-contact .contact-copy {
    margin-left: 0;
  }

  .page-contact .contact-card__title {
    font-size: 25px;
  }
}
</main>