.page-contact {
  background: var(--c-night);
  color: var(--c-white);
}

.page-contact a {
  color: inherit;
  text-decoration: none;
}

.page-contact .band {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .band--tint {
  background: var(--c-stand);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .band__head {
  max-width: 720px;
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .band__head--tight {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 36px) 0 clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -280px;
  right: -10%;
  left: -10%;
  height: 620px;
  background:
    radial-gradient(58% 74% at 20% 22%, rgba(77, 225, 255, 0.16), transparent 68%),
    radial-gradient(52% 68% at 78% 34%, rgba(182, 255, 59, 0.14), transparent 70%);
  filter: blur(6px);
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.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: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

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

.page-contact .breadcrumb__link {
  color: var(--c-muted);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .breadcrumb__link[aria-current="page"] {
  color: var(--c-white);
}

.page-contact .breadcrumb__sep {
  color: var(--c-line);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-hero__lead {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-contact .service-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-left: 3px solid var(--c-lime);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(182, 255, 59, 0.08);
}

.page-contact .service-strip__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.18);
}

.page-contact .service-strip__text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-white);
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  margin-top: 4px;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, rgba(18, 49, 79, 0.94), rgba(11, 27, 46, 0.98));
}

.page-contact .contact-line {
  display: grid;
  gap: 8px;
  padding: 16px 0;
}

.page-contact .contact-line + .contact-line {
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 26px);
  font-weight: 600;
  line-height: 1.25;
  word-break: break-word;
  color: var(--c-white);
  transition: color var(--dur) var(--ease);
}

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

.page-contact .contact-line__value--plain {
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 500;
  color: var(--c-white);
}

.page-contact .contact-line__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.page-contact .copy-note {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--c-muted);
}

.page-contact .copy-btn {
  cursor: pointer;
}

.page-contact .copy-btn:focus-visible,
.page-contact .btn:focus-visible,
.page-contact .quick-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- Hero 媒体 ---------- */
.page-contact .media {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(140deg, rgba(77, 225, 255, 0.16), rgba(182, 255, 59, 0.1) 55%, rgba(6, 17, 31, 0.9));
}

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

.page-contact .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-white);
  background: linear-gradient(to top, rgba(6, 17, 31, 0.9), transparent);
}

.page-contact .contact-hero__media {
  aspect-ratio: 16 / 10;
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-list {
  display: grid;
  border-top: 1px solid var(--c-line);
}

.page-contact .direction {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--c-line);
  transition: background var(--dur) var(--ease);
}

.page-contact .direction:hover {
  background: rgba(182, 255, 59, 0.04);
}

.page-contact .direction__num {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-contact .direction__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-contact .direction__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .pill {
  justify-self: start;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .direction:hover .pill {
  background: var(--c-lime-soft);
  border-color: var(--c-lime);
  color: var(--c-night);
}

/* ---------- 流程 ---------- */
.page-contact .process {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .process__main {
  display: grid;
  gap: 14px;
}

.page-contact .steps {
  margin: clamp(10px, 2vw, 20px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px dashed var(--c-line);
}

.page-contact .step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .step__num {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-lime);
  padding-top: 4px;
}

.page-contact .step__body {
  display: grid;
  gap: 6px;
}

.page-contact .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.3vw, 23px);
  color: var(--c-white);
}

.page-contact .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .process__media {
  aspect-ratio: 3 / 2;
}

/* ---------- 反馈准备 + 支持面板 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .prep {
  display: grid;
  gap: 14px;
}

.page-contact .prep-list {
  margin: clamp(10px, 2vw, 18px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .prep-item {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--c-orange);
}

.page-contact .prep-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--c-white);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .support-panel {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: linear-gradient(170deg, rgba(18, 49, 79, 0.9), rgba(11, 27, 46, 0.96));
}

.page-contact .support-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 26px);
  color: var(--c-white);
}

.page-contact .stat-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .stat {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
}

.page-contact .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  color: var(--c-lime);
  line-height: 1.2;
}

.page-contact .stat--alert .stat__value {
  color: var(--c-orange);
}

.page-contact .stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-muted);
}

.page-contact .support-panel__note {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-cyan);
}

/* ---------- 常见入口 ---------- */
.page-contact .quick-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .quick-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "num title arrow"
    "num desc arrow";
  align-items: center;
  gap: 4px 14px;
  padding: clamp(14px, 2.2vw, 20px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(11, 27, 46, 0.6);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .quick-link:hover {
  border-color: var(--c-lime);
  background: rgba(182, 255, 59, 0.07);
}

.page-contact .quick-link__num {
  grid-area: num;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-contact .quick-link__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--c-white);
}

.page-contact .quick-link__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-contact .quick-link__arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-cyan);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .quick-link:hover .quick-link__arrow {
  transform: translateX(4px);
  color: var(--c-lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .direction-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .direction {
    padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2.4vw, 28px) clamp(18px, 2.4vw, 26px) 0;
  }

  .page-contact .direction:nth-child(even) {
    padding-left: clamp(16px, 2.4vw, 28px);
    padding-right: 0;
    border-left: 1px solid var(--c-line);
  }

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

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .contact-hero__media {
    aspect-ratio: 4 / 5;
  }

  .page-contact .process {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-contact .process__media {
    aspect-ratio: 3 / 4;
    margin-top: clamp(20px, 4vw, 44px);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-contact .support-panel {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-line__actions {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direction,
  .page-contact .pill,
  .page-contact .quick-link,
  .page-contact .quick-link__arrow,
  .page-contact .contact-line__value {
    transition: none;
  }
}