.page-contact {
  --contact-grid-color: rgba(138, 43, 226, 0.12);
  --contact-card-bg: #13133a;
  --contact-card-border: #3a1a6e;
  --contact-icon-color: var(--color-secondary, #00BFFF);
  --contact-accent: var(--color-accent, #FFA500);
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--color-dark, #0D0D2B);
  color: var(--color-text, #E0E0FF);
  font-family: var(--font-body, sans-serif);
}

/* ===== 标题区 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 4rem 1.25rem 3.5rem;
  background: var(--color-dark, #0D0D2B);
  border-bottom: 2px solid var(--color-primary, #8A2BE2);
  overflow: hidden;
}

.page-contact .contact-hero .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}

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

.page-contact .hero__text h1 {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-heading, #FFFFFF);
  margin: 0 0 0.25rem;
  letter-spacing: 0.05em;
  text-shadow: 0 0 12px rgba(138, 43, 226, 0.5);
  line-height: 1.15;
}

.page-contact .hero__text .note--rotated {
  display: inline-block;
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-secondary, #00BFFF);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  position: absolute;
  right: -0.5rem;
  top: 0.2rem;
  opacity: 0.7;
}

.page-contact .hero__sub {
  font-size: 1.05rem;
  color: var(--color-secondary, #00BFFF);
  margin: 0.75rem 0 0;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

/* 网格背景装饰 */
.page-contact .hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.page-contact .hero__grid .grid-line {
  position: absolute;
  background: var(--contact-grid-color);
}

.page-contact .hero__grid .grid-line:nth-child(1) {
  top: 20%;
  left: 0;
  width: 100%;
  height: 1px;
}

.page-contact .hero__grid .grid-line:nth-child(2) {
  top: 55%;
  left: 0;
  width: 100%;
  height: 1px;
}

.page-contact .hero__grid .grid-line:nth-child(3) {
  top: 80%;
  left: 0;
  width: 100%;
  height: 1px;
}

.page-contact .hero__grid .grid-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-primary, #8A2BE2);
  border-radius: 50%;
  opacity: 0.25;
}

.page-contact .hero__grid .grid-dot:nth-child(4) { top: 20%; left: 15%; }
.page-contact .hero__grid .grid-dot:nth-child(5) { top: 55%; right: 25%; }
.page-contact .hero__grid .grid-dot:nth-child(6) { top: 80%; left: 60%; }

/* ===== 联系方式卡片区 ===== */
.page-contact .contact-cards {
  padding: 3rem 1.25rem 2.5rem;
  background: linear-gradient(180deg, var(--color-dark, #0D0D2B) 0%, #0f0f2e 100%);
}

.page-contact .contact-cards .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}

.page-contact .section-title {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-heading, #FFFFFF);
  margin: 0 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: 0.04em;
}

.page-contact .section-title .pixel-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--color-primary, #8A2BE2);
  margin-left: 0.25rem;
  flex-shrink: 0;
}

/* 不对称网格 */
.page-contact .cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.page-contact .cards-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* 通用卡片样式 */
.page-contact .contact-card {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-border);
  padding: 1.75rem 1.5rem;
  border-radius: 0;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-contact .contact-card:hover {
  border-color: var(--color-primary, #8A2BE2);
  box-shadow: 0 0 20px rgba(138, 43, 226, 0.15);
}

.page-contact .card__icon {
  color: var(--contact-icon-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.page-contact .card__label {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-heading, #FFFFFF);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
}

.page-contact .card__value {
  font-size: 1.15rem;
  color: var(--color-secondary, #00BFFF);
  word-break: break-all;
  margin: 0 0 0.35rem;
  cursor: pointer;
  transition: color 0.2s;
  display: inline-block;
  position: relative;
}

.page-contact .card__value:hover {
  color: var(--color-accent, #FFA500);
}

.page-contact .card__value[data-copy]::after {
  content: "📋";
  font-size: 0.85rem;
  margin-left: 0.5rem;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.page-contact .card__value[data-copy]:hover::after {
  opacity: 1;
}

/* 电话悬停提示 */
.page-contact .card__value[data-tooltip] {
  position: relative;
  cursor: default;
}

.page-contact .card__value[data-tooltip]:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: var(--color-primary, #8A2BE2);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  white-space: nowrap;
  letter-spacing: 0.02em;
  border: 1px solid var(--color-secondary, #00BFFF);
  z-index: 10;
}

.page-contact .card__hint {
  font-size: 0.8rem;
  color: #8888bb;
  margin: 0.5rem 0 0;
  letter-spacing: 0.03em;
}

.page-contact .card__text {
  font-size: 0.95rem;
  color: var(--color-text, #E0E0FF);
  margin: 0 0 1rem;
  line-height: 1.55;
}

.page-contact .card__map {
  margin-top: 0.75rem;
  border: 1px solid #2a2a5a;
  overflow: hidden;
  line-height: 0;
}

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

/* 邮箱卡片视觉强调 */
.page-contact .card--email {
  border-left: 4px solid var(--color-primary, #8A2BE2);
}

/* ===== 服务说明区 ===== */
.page-contact .contact-service {
  padding: 2.5rem 1.25rem;
  background: var(--color-surface, #1A1A3E);
  border-top: 1px solid var(--color-border, #4B0082);
  border-bottom: 1px solid var(--color-border, #4B0082);
}

.page-contact .contact-service .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}

.page-contact .section-title--light {
  color: var(--color-heading, #FFFFFF);
}

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

.page-contact .service__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2.5rem;
  margin-top: 1rem;
}

.page-contact .service__text {
  flex: 1 1 280px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text, #E0E0FF);
}

.page-contact .service__text p {
  margin: 0;
}

.page-contact .service__text .text-accent {
  color: var(--color-accent, #FFA500);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .service__badge {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  background: var(--color-dark, #0D0D2B);
  border: 2px solid var(--color-accent, #FFA500);
  padding: 0.75rem 1.25rem;
}

.page-contact .badge__digit {
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-accent, #FFA500);
  line-height: 1;
}

.page-contact .badge__unit {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 1.1rem;
  color: var(--color-heading, #FFFFFF);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-contact .service__line {
  margin-top: 1.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary, #8A2BE2), transparent);
  opacity: 0.4;
}

/* ===== 承诺卡 ===== */
.page-contact .contact-commitment {
  padding: 3rem 1.25rem 2.5rem;
  background: var(--color-dark, #0D0D2B);
}

.page-contact .contact-commitment .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}

.page-contact .commitment__card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--color-surface, #1A1A3E);
  border: 1px solid var(--color-border, #4B0082);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-contact .commitment__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary, #8A2BE2), var(--color-secondary, #00BFFF), var(--color-accent, #FFA500));
  opacity: 0.6;
}

.page-contact .commitment__visual {
  line-height: 0;
  flex: 0 0 auto;
}

.page-contact .commitment__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid #2a2a5a;
}

.page-contact .commitment__content {
  flex: 1 1 auto;
}

.page-contact .commitment__heading {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-heading, #FFFFFF);
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}

.page-contact .commitment__text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text, #E0E0FF);
  margin: 0 0 1rem;
}

.page-contact .pixel-dot--accent {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--color-accent, #FFA500);
}

/* ===== 内部链接导航 ===== */
.page-contact .contact-internal-links {
  padding: 1.75rem 1.25rem;
  background: #0a0a1e;
  border-top: 1px solid var(--color-border, #4B0082);
}

.page-contact .contact-internal-links .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.page-contact .internal-link {
  font-family: var(--font-heading, 'Courier New', monospace);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-secondary, #00BFFF);
  text-decoration: none;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.5rem;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-contact .internal-link:hover {
  color: var(--color-accent, #FFA500);
  border-color: var(--color-accent, #FFA500);
}

.page-contact .link-sep {
  font-size: 0.5rem;
  color: var(--color-primary, #8A2BE2);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-contact .contact-hero {
    padding: 5rem 2rem 4rem;
  }

  .page-contact .hero__text h1 {
    font-size: 3.6rem;
  }

  .page-contact .hero__text .note--rotated {
    right: -0.8rem;
    font-size: 0.85rem;
  }

  .page-contact .hero__sub {
    font-size: 1.2rem;
  }

  .page-contact .contact-cards,
  .page-contact .contact-service,
  .page-contact .contact-commitment {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .page-contact .cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .card--email {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-contact .cards-side {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-contact .card--phone,
  .page-contact .card--address {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-contact .commitment__card {
    flex-direction: row;
    align-items: center;
  }

  .page-contact .commitment__visual {
    flex: 0 0 45%;
    max-width: 400px;
  }
}

/* ===== 桌面大屏 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 6rem 2rem 5rem;
  }

  .page-contact .hero__text h1 {
    font-size: 4.2rem;
  }

  .page-contact .hero__text .note--rotated {
    right: -1rem;
    font-size: 0.95rem;
  }

  .page-contact .contact-cards {
    padding: 4rem 2rem 3rem;
  }

  .page-contact .section-title {
    font-size: 2rem;
  }

  .page-contact .contact-card {
    padding: 2.25rem 2rem;
  }

  .page-contact .card__value {
    font-size: 1.3rem;
  }

  .page-contact .contact-service {
    padding: 3.5rem 2rem;
  }

  .page-contact .service__text {
    font-size: 1.2rem;
  }

  .page-contact .badge__digit {
    font-size: 3.2rem;
  }

  .page-contact .contact-commitment {
    padding: 4rem 2rem 3rem;
  }

  .page-contact .commitment__card {
    padding: 2rem 2.5rem;
  }

  .page-contact .commitment__heading {
    font-size: 1.5rem;
  }

  .page-contact .commitment__text {
    font-size: 1.1rem;
  }
}

/* ===== 确保窄屏不溢出 ===== */
@media (max-width: 360px) {
  .page-contact .hero__text h1 {
    font-size: 2rem;
  }

  .page-contact .contact-card {
    padding: 1.25rem 1rem;
  }

  .page-contact .card__value {
    font-size: 1rem;
    word-break: break-all;
  }

  .page-contact .service__content {
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .service__badge {
    align-self: flex-start;
  }

  .page-contact .commitment__card {
    padding: 1rem;
  }

  .page-contact .contact-internal-links .container {
    gap: 0.5rem;
  }
}