/* ===== 页面专属：联系品牌 ===== */
.page-contact {
  --color-form-focus: #FF6B35;
  --color-form-valid: #39FF14;
  --color-form-invalid: #ff3355;
  --color-map-accent: #FF6B35;
  --gap-lg: 3rem;
  --gap-md: 2rem;
  --gap-sm: 1rem;
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-primary, #FFFFFF);
  background-color: var(--color-primary-bg, #0B1E36);
}

/* ---------- 容器 ---------- */
.page-contact .container {
  max-width: var(--container-max, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gap-sm);
  padding-right: var(--gap-sm);
}

/* ---------- 框景首屏 ---------- */
.page-contact__hero {
  position: relative;
  padding: 4rem 0 3rem;
  margin-bottom: var(--gap-lg);
  overflow: hidden;
}
.page-contact__hero::before,
.page-contact__hero::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border: 2px solid var(--color-border, #2A4A6A);
  border-radius: 4px;
}
.page-contact__hero::before {
  top: 1.5rem;
  left: 1rem;
  width: 4rem;
  height: 4rem;
  border-right: none;
  border-bottom: none;
}
.page-contact__hero::after {
  bottom: 1rem;
  right: 1rem;
  width: 6rem;
  height: 3rem;
  border-left: none;
  border-top: none;
}
.page-contact__hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.page-contact__breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}
.page-contact__breadcrumb a {
  color: var(--color-primary-accent, #FF6B35);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact__breadcrumb a:hover {
  color: var(--color-secondary-accent, #39FF14);
}
.page-contact__breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--color-border, #2A4A6A);
}
.page-contact__hero-title {
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', 'Arial Black', sans-serif);
  font-weight: 900;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  letter-spacing: -0.02em;
  color: var(--color-text-primary, #FFFFFF);
  margin: 0 0 1rem;
  line-height: 1.05;
  text-transform: uppercase;
}
.page-contact__hero-sub {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: var(--color-text-secondary, #B0BEC5);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.5;
}
.page-contact__hero-decor {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.page-contact__hero-line {
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary-accent, #FF6B35), transparent);
}
.page-contact__hero-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-secondary-accent, #39FF14);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}

/* ---------- 双栏主区 ---------- */
.page-contact__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  padding-bottom: var(--gap-lg);
}

/* ---------- 左栏卡片 ---------- */
.page-contact__left {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

/* ---- 联系方式卡片 ---- */
.page-contact__info {
  background-color: var(--color-card-bg, #132A45);
  border: 1px solid var(--color-border, #2A4A6A);
  border-radius: 8px;
  padding: var(--gap-md);
  position: relative;
  overflow: hidden;
}
.page-contact__info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary-accent, #FF6B35), var(--color-secondary-accent, #39FF14));
}
.page-contact__info-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-contact__info-icon {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border, #2A4A6A);
}
.page-contact__info-heading {
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', 'Arial Black', sans-serif);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--color-primary-accent, #FF6B35);
  letter-spacing: -0.01em;
  margin: 0;
}
.page-contact__info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact__info-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--color-border, #2A4A6A);
}
.page-contact__info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-contact__info-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-secondary-accent, #39FF14);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-contact__info-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-primary, #FFFFFF);
  word-break: break-all;
}
.page-contact__info-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0BEC5);
}
.page-contact__info-tip {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary, #B0BEC5);
  line-height: 1.5;
  padding: 0.8rem 1rem;
  background-color: rgba(255, 107, 53, 0.08);
  border-radius: 6px;
  border-left: 3px solid var(--color-primary-accent, #FF6B35);
}
.page-contact__info-tip a {
  color: var(--color-primary-accent, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-contact__info-tip a:hover {
  color: var(--color-secondary-accent, #39FF14);
}

/* ---- 地图卡片 ---- */
.page-contact__map {
  background-color: var(--color-card-bg, #132A45);
  border: 1px solid var(--color-border, #2A4A6A);
  border-radius: 8px;
  padding: var(--gap-md);
}
.page-contact__map-heading {
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', 'Arial Black', sans-serif);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--color-primary-accent, #FF6B35);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.page-contact__map-figure {
  margin: 0;
  position: relative;
}
.page-contact__map-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--color-border, #2A4A6A);
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.page-contact__map-figure:hover .page-contact__map-img {
  transform: scale(1.01);
}
.page-contact__map-caption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary, #B0BEC5);
  text-align: center;
  letter-spacing: 0.03em;
}
.page-contact__map-hint {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-map-accent, #FF6B35);
  text-align: center;
  padding: 0.4rem 0.8rem;
  border: 1px dashed var(--color-map-accent, #FF6B35);
  border-radius: 4px;
  cursor: default;
  transition: background-color 0.2s;
}
.page-contact__map-hint:hover {
  background-color: rgba(255, 107, 53, 0.1);
}

/* ---------- 右栏：表单 ---------- */
.page-contact__right {
  display: flex;
  flex-direction: column;
}
.page-contact__form {
  background-color: var(--color-card-bg, #132A45);
  border: 1px solid var(--color-border, #2A4A6A);
  border-radius: 8px;
  padding: var(--gap-md);
  position: relative;
  flex: 1;
}
.frame--form::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary-accent, #FF6B35), transparent);
}
.page-contact__form-heading {
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', 'Arial Black', sans-serif);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--color-primary-accent, #FF6B35);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.page-contact__form-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin: 0 0 1.8rem;
  line-height: 1.4;
}
.page-contact__form-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-contact__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary, #FFFFFF);
  letter-spacing: 0.02em;
}
.page-contact__input {
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 1rem;
  color: var(--color-text-primary, #FFFFFF);
  background-color: transparent;
  border: none;
  border-bottom: 2px solid var(--color-border, #2A4A6A);
  padding: 0.5rem 0.3rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  width: 100%;
  box-sizing: border-box;
}
.page-contact__input::placeholder {
  color: var(--color-text-secondary, #B0BEC5);
  opacity: 0.6;
}
.page-contact__input:focus {
  border-bottom-color: var(--color-form-focus, #FF6B35);
  box-shadow: 0 4px 8px -6px var(--color-form-focus, #FF6B35);
}
.page-contact__input:user-valid {
  border-bottom-color: var(--color-form-valid, #39FF14);
}
.page-contact__input:user-invalid {
  border-bottom-color: var(--color-form-invalid, #ff3355);
}
.page-contact__textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}
.page-contact__field-feedback {
  font-size: 0.8rem;
  min-height: 1.2em;
  color: var(--color-form-invalid, #ff3355);
}
.page-contact__submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  background-color: var(--color-primary-accent, #FF6B35);
  color: var(--color-text-primary, #FFFFFF);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
  letter-spacing: 0.04em;
}
.page-contact__submit:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.35);
  background-color: #e85d2c;
}
.page-contact__submit:active {
  transform: scale(0.97);
}

/* ---- 感谢卡片 ---- */
.page-contact__thank {
  text-align: center;
  padding: 2rem 1rem;
  animation: pageContactFadeIn 0.45s ease;
}
@keyframes pageContactFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-contact__thank-icon {
  margin-bottom: 1rem;
}
.page-contact__thank-title {
  font-family: var(--font-heading, 'Montserrat', 'Helvetica Neue', 'Arial Black', sans-serif);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--color-secondary-accent, #39FF14);
  margin: 0 0 0.5rem;
}
.page-contact__thank-text {
  font-size: 1rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin: 0;
}

/* ---------- 信任区域 ---------- */
.page-contact__trust {
  text-align: center;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--color-border, #2A4A6A);
  margin-top: var(--gap-sm);
}
.page-contact__trust-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin: 0 0 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}
.page-contact__trust-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.page-contact__trust-links a {
  color: var(--color-primary-accent, #FF6B35);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact__trust-links a:hover {
  color: var(--color-secondary-accent, #39FF14);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact__trust-sep {
  color: var(--color-border, #2A4A6A);
  font-size: 0.8rem;
}

/* ---------- 响应式：桌面端 ---------- */
@media (min-width: 820px) {
  .page-contact__hero {
    padding: 5rem 0 3.5rem;
  }
  .page-contact__hero::before {
    top: 2rem;
    left: 2rem;
    width: 6rem;
    height: 6rem;
  }
  .page-contact__hero::after {
    bottom: 1.5rem;
    right: 2rem;
    width: 8rem;
    height: 4rem;
  }
  .page-contact__hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
  }
  .page-contact__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-lg);
    align-items: start;
  }
  .page-contact__left {
    gap: var(--gap-md);
  }
  .page-contact__info {
    padding: var(--gap-lg);
  }
  .page-contact__info-icon {
    width: 72px;
    height: 72px;
  }
  .page-contact__info-heading {
    font-size: 1.8rem;
  }
  .page-contact__map {
    padding: var(--gap-lg);
  }
  .page-contact__map-heading {
    font-size: 1.6rem;
  }
  .page-contact__form {
    padding: var(--gap-lg);
  }
  .page-contact__form-heading {
    font-size: 1.8rem;
  }
  .page-contact__field {
    gap: 0.4rem;
  }
  .page-contact__submit {
    padding: 0.9rem 3rem;
  }
}

@media (min-width: 1024px) {
  .page-contact__main {
    gap: 4rem;
  }
  .page-contact__hero {
    padding: 6rem 0 4rem;
  }
}

/* ---------- 响应式：小屏安全 ---------- */
@media (max-width: 480px) {
  .page-contact__hero {
    padding: 3rem 0 2rem;
  }
  .page-contact__info-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-contact__info-icon {
    width: 48px;
    height: 48px;
  }
  .page-contact__trust-links {
    gap: 0.6rem;
    font-size: 0.8rem;
  }
}

/* ---------- 打印边框装饰 ---------- */
.page-contact .frame {
  position: relative;
}
.page-contact .frame::after {
  content: '';
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-border, #2A4A6A);
  border-bottom: 2px solid var(--color-border, #2A4A6A);
  opacity: 0.4;
  pointer-events: none;
}
</style>
</main>