/* ============================================
   联系页专属样式 · KAIYUN体育在线
   作用域：.page-contact
   ============================================ */

.page-contact {
  --contact-line: rgba(255, 248, 231, 0.18);
  --contact-line-strong: rgba(255, 248, 231, 0.35);
  --contact-card-bg: rgba(11, 27, 61, 0.6);
  --contact-form-bg: rgba(43, 27, 61, 0.88);
}

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  padding-top: 22px;
  margin-bottom: 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb__item {
  color: var(--c-text-dim);
  display: inline-flex;
  align-items: center;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: 8px;
  color: var(--c-text-dim);
  opacity: 0.5;
}

.page-contact .breadcrumb__item a {
  color: var(--c-text-dim);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-contact .breadcrumb__item a:hover {
  color: var(--c-green);
}

.page-contact .breadcrumb__item[aria-current='page'] {
  color: var(--c-green);
}

/* ---------- 首屏 Hero：分屏网格 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 56px;
  background:
    linear-gradient(rgba(255, 248, 231, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 248, 231, 0.045) 1px, transparent 1px),
    linear-gradient(150deg, #0B1B3D 0%, #191044 58%, #2B1B3D 100%);
  background-size: 36px 36px, 36px 36px, auto;
}

.page-contact .contact-hero__grid {
  display: block;
}

/* ---------- 左侧信息 ---------- */

.page-contact .contact-hero__head {
  margin-bottom: 28px;
}

.page-contact .contact-hero__head-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-contact .contact-hero__vline {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255, 248, 231, 0.55);
  white-space: nowrap;
  margin-top: 4px;
}

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

.page-contact .contact-hero__heading .section__label {
  margin-bottom: 10px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-cream);
  margin: 0 0 18px;
}

.page-contact .contact-hero__title-aux {
  display: block;
  font-size: 0.48em;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-green);
  margin-top: 10px;
}

.page-contact .contact-hero__lead {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.75;
  color: var(--c-text-dim);
  max-width: 34em;
  margin: 0;
}

/* ---------- 城市天际线占位 ---------- */

.page-contact .contact-city {
  position: relative;
  margin: 28px 0 32px;
  max-width: 600px;
}

.page-contact .contact-city__img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  background: var(--c-deep);
  border: 1px solid var(--contact-line);
  filter: saturate(0.82) contrast(1.08);
}

.page-contact .contact-city__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--c-green);
  color: var(--c-text-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 7px 12px;
}

/* ---------- 联系卡片列表 ---------- */

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 600px;
}

.page-contact .contact-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px 22px;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--c-green);
  margin: 0;
}

.page-contact .contact-card__icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding-top: 12px;
  color: var(--c-green);
}

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

.page-contact .contact-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
  margin-bottom: 6px;
}

.page-contact .contact-card__value {
  display: block;
  color: var(--c-cream);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-contact .contact-card__value:hover {
  color: var(--c-green);
}

.page-contact .contact-card__note {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-dim);
  margin-top: 6px;
  opacity: 0.85;
}

/* ---------- 右侧表单面板 ---------- */

.page-contact .contact-form-panel {
  position: relative;
  margin-top: 40px;
  background:
    linear-gradient(135deg, rgba(112, 48, 160, 0.35), rgba(43, 27, 61, 0.88)),
    var(--contact-form-bg);
  border: 1px solid var(--contact-line-strong);
  padding: clamp(24px, 3vw, 40px);
}

.page-contact .contact-form-panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--c-green);
  border-left: 2px solid var(--c-green);
}

.page-contact .contact-form-panel::after {
  content: '';
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--c-orange);
  border-bottom: 2px solid var(--c-orange);
}

.page-contact .contact-form-panel__inner {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-form-panel__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--c-cream);
  margin: 8px 0 10px;
}

.page-contact .contact-form-panel__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-dim);
  margin: 0 0 26px;
}

/* ---------- 表单 ------------- */

.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact .contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .contact-form__label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-cream);
}

.page-contact .contact-form__req {
  color: var(--c-orange);
}

.page-contact .contact-form__input,
.page-contact .contact-form__textarea {
  width: 100%;
  background: rgba(11, 27, 61, 0.6);
  border: 1px solid var(--contact-line);
  border-radius: 0;
  padding: 14px 16px;
  color: var(--c-cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .contact-form__input::placeholder,
.page-contact .contact-form__textarea::placeholder {
  color: rgba(255, 248, 231, 0.32);
}

.page-contact .contact-form__input:focus,
.page-contact .contact-form__textarea:focus {
  outline: none;
  border-color: var(--c-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.16), 0 0 18px rgba(57, 255, 20, 0.12);
}

.page-contact .contact-form__submit {
  width: 100%;
  justify-content: center;
}

.page-contact .contact-form__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text-dim);
  margin: 0;
  padding-top: 4px;
  border-top: 1px dashed var(--contact-line);
}

/* ---------- 表单加密提示 ---------- */

.page-contact .contact-form-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--contact-line);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--c-text-dim);
}

.page-contact .contact-form-trust__dot {
  width: 8px;
  height: 8px;
  background: var(--c-green);
  border-radius: 50%;
  animation: contact-pulse 2s infinite var(--ease);
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.4); }
  50% { opacity: 0.75; box-shadow: 0 0 0 6px rgba(57, 255, 20, 0); }
}

/* ---------- 响应时间承诺 ---------- */

.page-contact .contact-response {
  padding: 56px 0;
  background: linear-gradient(135deg, #1B1240 0%, #0B1B3D 100%);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-response__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: stretch;
}

.page-contact .contact-response__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-response__img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border: 1px solid var(--contact-line);
}

.page-contact .contact-response__badge {
  position: absolute;
  top: -12px;
  left: 16px;
  background: var(--c-orange);
  color: var(--c-text-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 10px;
}

.page-contact .contact-response__content {
  max-width: 640px;
}

.page-contact .contact-response__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 900;
  color: var(--c-cream);
  margin: 8px 0 16px;
}

.page-contact .contact-response__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text-dim);
  margin: 0 0 26px;
}

/* 响应数据 */

.page-contact .contact-response__stats {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-contact .contact-response__stat {
  padding: 18px 10px;
  background: rgba(112, 48, 160, 0.28);
  border: 1px solid var(--contact-line);
  text-align: center;
}

.page-contact .contact-response__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--c-green);
  line-height: 1.2;
}

.page-contact .contact-response__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-dim);
  margin-top: 6px;
}

/* 三步骤流程 */

.page-contact .contact-response__steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: step;
}

.page-contact .contact-response__steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-cream);
  padding: 10px 14px;
  background: rgba(11, 27, 61, 0.5);
  border-left: 2px solid var(--c-green);
}

.page-contact .contact-response__steps li span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-green);
  letter-spacing: 0.04em;
}

.page-contact .contact-response__foot {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-dim);
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--contact-line);
}

/* ---------- 自助服务与延伸 ---------- */

.page-contact .contact-support {
  padding: 56px 0;
}

.page-contact .contact-support__head {
  margin-bottom: 34px;
}

.page-contact .contact-support__head .section__label {
  margin-bottom: 10px;
}

.page-contact .contact-support__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 900;
  color: var(--c-cream);
  margin: 0 0 14px;
}

.page-contact .contact-support__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text-dim);
  max-width: 44em;
  margin: 0;
}

.page-contact .contact-support__grid {
  display: grid;
  gap: 16px;
}

.page-contact .board.contact-support__card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  padding: 26px 26px 30px;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  margin: 0;
  min-height: 0;
}

.page-contact .contact-support__name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--c-cream);
  margin: 0;
}

.page-contact .contact-support__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-dim);
  margin: 0;
  flex: 1;
}

.page-contact .contact-support__card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 响应式增强 ---------- */

@media (min-width: 768px) {
  .page-contact .contact-response {
    padding: 72px 0;
  }

  .page-contact .contact-response__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 42px;
    align-items: center;
  }

  .page-contact .contact-response__media {
    justify-content: flex-end;
  }

  .page-contact .contact-response__img {
    max-width: 360px;
  }

  .page-contact .contact-response__steps {
    flex-direction: row;
    gap: 12px;
  }

  .page-contact .contact-response__steps li {
    flex: 1;
  }

  .page-contact .contact-support {
    padding: 72px 0;
  }

  .page-contact .contact-support__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-support__head {
    margin-bottom: 40px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 40px 0 88px;
  }

  .page-contact .contact-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .contact-hero__vline {
    display: inline-block;
    writing-mode: vertical-rl;
    margin-top: 8px;
  }

  .page-contact .contact-form-panel {
    margin-top: 0;
    position: relative;
  }

  .page-contact .contact-city {
    margin-top: 32px;
    margin-bottom: 36px;
  }

  .page-contact .contact-response__grid {
    gap: 56px;
  }

  .page-contact .contact-response__img {
    max-width: 400px;
  }
}

@media (min-width: 1440px) {
  .page-contact .contact-hero__title {
    font-size: 56px;
  }

  .page-contact .contact-response,
  .page-contact .contact-support {
    padding: 88px 0;
  }
}

/* ---------- 无障碍焦点 ---------- */

.page-contact .contact-card__value:focus-visible,
.page-contact .breadcrumb__item a:focus-visible,
.page-contact .contact-support__card a:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
}