.page-contact {
  --pc-hair: rgba(30, 57, 96, 0.85);
  --pc-soft: rgba(154, 167, 180, 0.18);
  display: block;
}

/* ============ 面包屑 ============ */
.page-contact .breadcrumb {
  padding-block: clamp(20px, 3vw, 36px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--index);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--index);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  padding-block: clamp(38px, 6vw, 76px) clamp(22px, 3vw, 36px);
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

/* ============ 全宽横幅 ============ */
.page-contact .contact-banner {
  position: relative;
  margin: clamp(30px, 5vw, 64px) auto 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .contact-banner__caption {
  position: absolute;
  left: clamp(12px, 2vw, 22px);
  bottom: clamp(12px, 2vw, 22px);
  max-width: min(80%, 520px);
  margin: 0;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(10, 20, 40, 0.82);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* ============ 联络面板 ============ */
.page-contact .contact-panel {
  position: relative;
  max-width: 1000px;
  margin-inline: auto;
  padding: clamp(30px, 5vw, 58px) clamp(20px, 4vw, 52px) clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(53, 177, 131, 0.13), transparent 58%),
    linear-gradient(180deg, #13253F 0%, #0D1B32 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-panel__ticks {
  position: absolute;
  top: 0;
  left: 8%;
  width: 46%;
  height: 8px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px 10px
  );
  pointer-events: none;
}

.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  top: -1px;
  right: clamp(20px, 4vw, 52px);
  width: 64px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--orange);
}

.page-contact .contact-panel__head {
  position: relative;
}

.page-contact .contact-panel__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-panel__note {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-channels {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(10, 20, 40, 0.5);
}

.page-contact .contact-channel--mail {
  border-color: rgba(53, 177, 131, 0.42);
  background: linear-gradient(120deg, rgba(18, 72, 47, 0.6) 0%, rgba(10, 20, 40, 0.5) 70%);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--index);
}

.page-contact .contact-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 24px);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel--mail .contact-channel__value {
  color: var(--turf);
}

.page-contact .contact-channel__value--sm {
  font-size: clamp(15px, 2.1vw, 20px);
}

.page-contact .contact-channel__hint {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-channel .copy-btn {
  margin-top: auto;
}

/* ============ 第二张图 ============ */
.page-contact .contact-shot {
  margin: clamp(40px, 6vw, 80px) auto;
}

.page-contact .contact-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-contact .contact-shot__caption {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--index);
}

/* ============ 通用不等宽分栏 ============ */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* ============ 章节标题 ============ */
.page-contact .contact-h2 {
  margin: 14px 0 0;
  max-width: 22em;
  font-size: clamp(22px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-h2--sm {
  font-size: clamp(20px, 2.8vw, 28px);
}

/* ============ 反馈要素清单 ============ */
.page-contact .contact-checklist {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .contact-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(90deg, rgba(30, 57, 96, 0.36) 0%, rgba(10, 20, 40, 0.14) 100%);
}

.page-contact .contact-checklist__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(53, 177, 131, 0.5);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--turf);
}

.page-contact .contact-checklist__body {
  min-width: 0;
}

.page-contact .contact-checklist__name {
  margin: 3px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .contact-checklist__hint {
  margin: 6px 0 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-afternote {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ============ 受理节奏 ============ */
.page-contact .contact-timing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-timing .score-card__value {
  font-size: clamp(18px, 2.4vw, 24px);
}

/* ============ 合作方向 ============ */
.page-contact .contact-tracks {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-track__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .contact-track__name {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-track__text {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ============ 备案铭牌 ============ */
.page-contact .contact-plate {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .contact-plate__col {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(10, 20, 40, 0.72);
}

.page-contact .contact-plate__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--index);
}

.page-contact .contact-plate__val {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-plate__val--icp {
  margin-top: 6px;
  color: var(--silver);
}

.page-contact .contact-plate__more {
  margin-top: 14px;
}

.page-contact .contact-plate__more summary {
  display: inline-block;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--turf);
  list-style: none;
  border-bottom: 1px solid rgba(53, 177, 131, 0.4);
  padding-bottom: 2px;
}

.page-contact .contact-plate__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-plate__more summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .contact-plate__more p {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--index);
}

/* ============ 站内链接 ============ */
.page-contact .contact-links {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .contact-links a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 35, 64, 0.42);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 0.24s ease, background-color 0.24s ease;
}

.page-contact .contact-links a::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-contact .contact-links a:hover,
.page-contact .contact-links a:focus-visible {
  border-color: rgba(255, 122, 47, 0.55);
  background: rgba(255, 122, 47, 0.07);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-channel--mail {
    grid-column: 1 / -1;
  }

  .page-contact .contact-track {
    grid-template-columns: 84px minmax(0, 210px) minmax(0, 1fr);
    gap: 4px 24px;
    align-items: baseline;
  }

  .page-contact .contact-track__index {
    padding-top: 2px;
  }

  .page-contact .contact-plate {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-links {
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .contact-split--uneven {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
</final>
</PAGE_CSS>