.page-contact {
  --contact-rule: rgba(33, 242, 214, 0.26);
  --contact-shadow: 5px 5px 0 rgba(33, 242, 214, 0.16);
  --contact-shadow-lift: 8px 8px 0 rgba(33, 242, 214, 0.24);
  --contact-pad: clamp(18px, 3vw, 36px);
  background: var(--navy-900);
  color: var(--warm-white);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* 面包屑与顶部色带 */
.page-contact .breadcrumb {
  margin-bottom: 14px;
}

.page-contact .contact-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 10px 0 12px;
  border-top: 1px solid var(--contact-rule);
  border-bottom: 1px solid var(--contact-rule);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-band .label {
  color: var(--cyan);
}

.page-contact .contact-band__rule {
  width: 28px;
  height: 1px;
  background: var(--contact-rule);
}

/* 首屏 */
.page-contact .contact-hero__frame {
  border: var(--line);
  box-shadow: var(--contact-shadow-lift);
  background: var(--navy-700);
  padding: var(--contact-pad);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 36px);
  align-items: start;
}

.page-contact .contact-hero__eyebrow {
  color: var(--amber);
  margin: 0 0 12px;
}

.page-contact .contact-hero__title {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.page-contact .contact-hero__copy .lead {
  margin: 18px 0 0;
  color: rgba(246, 241, 231, 0.82);
  max-width: 32em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__tags {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-hero__tags li {
  border: 1px solid var(--contact-rule);
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .media__frame {
  border: var(--line);
  box-shadow: var(--contact-shadow);
  overflow: hidden;
  line-height: 0;
  background: var(--navy-900);
}

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

.page-contact .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(246, 241, 231, 0.6);
}

/* 区块标题组 */
.page-contact .contact-head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-head .label {
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-contact .contact-head .h2 {
  margin: 0;
  line-height: 1.24;
}

.page-contact .contact-head .lead {
  margin: 12px 0 0;
  color: rgba(246, 241, 231, 0.78);
}

/* 三块联系面板 */
.page-contact .contact-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-panel {
  display: flex;
  flex-direction: column;
  background: var(--navy-700);
  border: 2px solid var(--void);
  box-shadow: var(--contact-shadow);
  padding: 20px 20px 18px;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .contact-panel:hover,
.page-contact .contact-panel:focus-within {
  transform: translate(2px, 2px);
  box-shadow: var(--contact-shadow-lift);
  border-color: var(--cyan);
}

.page-contact .contact-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .contact-panel__head .label {
  color: var(--amber);
}

.page-contact .contact-panel__dot {
  width: 9px;
  height: 9px;
  background: var(--orange);
  box-shadow: 0 0 0 1px var(--void);
}

.page-contact .contact-panel__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 16px 0 0;
  color: var(--warm-white);
  word-break: break-word;
}

.page-contact .contact-panel__value--mail {
  font-size: clamp(14px, 1.8vw, 16px);
  word-break: break-all;
  color: var(--cyan);
}

.page-contact .contact-panel__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .contact-panel__use {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.74);
}

.page-contact .contact-panel__disclosure {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--contact-rule);
}

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

.page-contact .contact-panel__disclosure .disclosure__body {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.7);
}

/* 值班时段 */
.page-contact .contact-clock {
  border: 2px solid var(--void);
  box-shadow: var(--contact-shadow);
  background: var(--navy-700);
  padding: clamp(16px, 2.6vw, 28px);
}

.page-contact .contact-clock__bar {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid var(--contact-rule);
}

.page-contact .contact-clock__open,
.page-contact .contact-clock__shut {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-contact .contact-clock__open {
  flex: 1 1 240px;
  background: var(--cyan);
  color: var(--navy-900);
  font-weight: 700;
}

.page-contact .contact-clock__shut {
  flex: 0 1 220px;
  color: rgba(246, 241, 231, 0.6);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(47, 74, 120, 0.6) 0 6px,
    transparent 6px 13px
  );
}

.page-contact .contact-clock__scale {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(33, 242, 214, 0.22);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: rgba(246, 241, 231, 0.55);
}

.page-contact .contact-clock__note {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.76);
}

/* 自助入口 */
.page-contact .self-serve {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  border-top: 2px solid var(--void);
}

.page-contact .self-serve__item a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 14px 22px 18px;
  border-bottom: 2px solid var(--void);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-contact .self-serve__item a:hover,
.page-contact .self-serve__item a:focus-visible {
  border-left-color: var(--cyan);
  background: var(--navy-700);
  transform: translateX(3px);
}

.page-contact .self-serve__num {
  flex: 0 0 auto;
  font-size: 26px;
  line-height: 1;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .self-serve__text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .self-serve__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--warm-white);
}

.page-contact .self-serve__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.68);
}

/* 暖白阅读卡 */
.page-contact .paper-card {
  background: var(--warm-white);
  color: var(--slate);
  border: 2px solid var(--void);
  box-shadow: var(--contact-shadow-lift);
  padding: clamp(20px, 3.4vw, 44px);
}

.page-contact .paper-card .label {
  color: var(--clay);
  margin: 0 0 10px;
}

.page-contact .paper-card .h2 {
  margin: 0 0 16px;
  color: var(--slate);
  line-height: 1.24;
}

.page-contact .paper-card .h4 {
  margin: 0 0 6px;
  color: var(--slate);
}

.page-contact .paper-card .prose {
  color: var(--slate);
  max-width: 36em;
  line-height: 1.85;
}

.page-contact .paper-card .prose a {
  color: var(--slate);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 反馈编号清单 */
.page-contact .feedback-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .feedback-list__row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--paper-line);
}

.page-contact .feedback-list__row:last-child {
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .feedback-list__num {
  flex: 0 0 auto;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 0.9;
  font-weight: 700;
  color: var(--clay);
  letter-spacing: -0.02em;
}

.page-contact .feedback-list__body {
  min-width: 0;
}

.page-contact .feedback-list__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b4453;
}

.page-contact .feedback-list__tail {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b4453;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
}

/* 内容合作 */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-contact .coop-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-points li {
  position: relative;
  padding: 12px 14px 12px 30px;
  background: rgba(217, 210, 196, 0.42);
  border-left: 3px solid var(--clay);
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .coop-points li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 21px;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-contact .coop-grid__cta {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  padding-top: 16px;
  border-top: 2px solid var(--paper-line);
}

.page-contact .coop-grid__media {
  margin: 0;
}

.page-contact .coop-grid__media .media__frame {
  box-shadow: 6px 6px 0 var(--clay);
}

/* 站点信息 */
.page-contact .site-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  border-top: 2px solid var(--void);
  padding-top: clamp(24px, 3.6vw, 44px);
}

.page-contact .site-info__main .label {
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-contact .site-info__main .h2 {
  margin: 0 0 16px;
  line-height: 1.26;
}

.page-contact .site-info__text {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.76);
}

.page-contact .site-info__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .site-info__aside {
  border: 2px solid var(--void);
  box-shadow: var(--contact-shadow);
  background: var(--navy-700);
  padding: 20px;
}

.page-contact .site-info__aside .label {
  color: var(--amber);
  margin: 0 0 14px;
}

.page-contact .site-info__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .site-info__links li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .site-info__links li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .site-info__links a {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--warm-white);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .site-info__links a:hover,
.page-contact .site-info__links a:focus-visible {
  color: var(--cyan);
}

.page-contact .site-info__links span {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(246, 241, 231, 0.56);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-contact .self-serve {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .feedback-list__row {
    gap: 22px;
    padding: 24px 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .contact-hero__media {
    margin-top: 22px;
  }

  .page-contact .contact-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .site-info {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__frame {
    padding: clamp(32px, 3vw, 48px);
  }

  .page-contact .self-serve__item a {
    padding: 26px 20px 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-panel,
  .page-contact .self-serve__item a,
  .page-contact .site-info__links a {
    transition: none;
  }

  .page-contact .contact-panel:hover,
  .page-contact .contact-panel:focus-within,
  .page-contact .self-serve__item a:hover,
  .page-contact .self-serve__item a:focus-visible {
    transform: none;
  }
}