/* ===== 联系我们页专属样式 ===== */
.page-contact {
  --contact-card-bg: var(--color-card, #F5E6CC);
  --contact-tag-bg: var(--color-gold, #FFD700);
  --contact-tag-text: #0D0D0D;
  --contact-accent: var(--color-accent, #FF4500);
  --contact-glow: rgba(255, 69, 0, 0.25);
  display: block;
  width: 100%;
  padding: 2rem 0 3rem;
  background-color: var(--color-bg-dark, #0D0D0D);
}

/* 容器复用全局设计，但在此限定宽度与居中 */
.page-contact .container {
  max-width: var(--content-width, 960px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 2rem;
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  font-size: 0.85rem;
  color: var(--color-text-soft, #A0A0A0);
}

.page-contact .breadcrumb__link {
  color: var(--color-gold, #FFD700);
  text-decoration: none;
  transition: color 0.3s ease;
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--color-accent, #FF4500);
  text-decoration: underline;
}

.page-contact .breadcrumb__sep {
  color: var(--color-text-soft, #A0A0A0);
  font-size: 1.1rem;
  line-height: 1;
  user-select: none;
}

.page-contact .breadcrumb__current {
  color: var(--color-text, #FFFFFF);
  font-weight: 500;
}

/* ---------- 双列布局 ---------- */
.page-contact .contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ---------- 左侧联系方式卡片 ---------- */
.page-contact .contact-info {
  background-color: var(--contact-card-bg);
  color: #1A1A1A;
  border-radius: 12px;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

/* 纸张纹理叠加 */
.page-contact .contact-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(255, 69, 0, 0.04) 0%, transparent 60%),
                    radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
  pointer-events: none;
  border-radius: 12px;
}

.page-contact .contact-info__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading, 'Orbitron', 'Titillium Web', sans-serif);
  font-weight: 900;
  font-size: 2rem;
  letter-spacing: 0.04em;
  color: #0D0D0D;
  position: relative;
}

.page-contact .contact-info__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  margin-top: 0.5rem;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-tag-bg));
  border-radius: 4px;
}

.page-contact .contact-info__desc {
  margin: 0.75rem 0 1.25rem;
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #3A3A3A;
  max-width: 42ch;
}

/* ---------- 联系方式列表 ---------- */
.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .contact-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 0.9rem;
  background-color: rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
  position: relative;
}

.page-contact .contact-list__item:hover {
  background-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.page-contact .contact-list__tag {
  display: inline-block;
  background-color: var(--contact-tag-bg);
  color: var(--contact-tag-text);
  font-family: var(--font-heading, 'Orbitron', 'Titillium Web', sans-serif);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  line-height: 1.4;
  flex-shrink: 0;
}

.page-contact .contact-list__value {
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: #0D0D0D;
  word-break: break-all;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .contact-list__item a.contact-list__value:hover,
.page-contact .contact-list__item a.contact-list__value:focus-visible {
  color: var(--contact-accent);
  text-decoration: underline;
}

.page-contact .contact-list__note {
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  font-size: 0.75rem;
  color: #6A6A6A;
  width: 100%;
  padding-left: calc(0.7rem + 0.75rem + 0.5rem);
  margin-top: -0.2rem;
}

/* 带 data-copy 的项增加视觉提示 */
.page-contact .contact-list__item[data-copy]::after {
  content: '📋';
  font-size: 0.75rem;
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.3;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.page-contact .contact-list__item[data-copy]:hover::after {
  opacity: 0.7;
}

/* ---------- 装饰图 ---------- */
.page-contact .contact-info__decoration {
  margin: 1.25rem -0.5rem 0;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0.7;
}

.page-contact .contact-info__deco-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}

/* ---------- 相关链接 ---------- */
.page-contact .contact-links {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-links__item {
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border: 1.5px solid var(--contact-accent);
  border-radius: 6px;
  background-color: transparent;
  color: var(--contact-accent);
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  line-height: 1.5;
}

.page-contact .contact-links__item:hover,
.page-contact .contact-links__item:focus-visible {
  background-color: var(--contact-accent);
  color: #FFFFFF;
  border-color: var(--contact-accent);
}

/* ---------- 右侧火焰粒子地图 ---------- */
.page-contact .contact-map {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
}

.page-contact .contact-map__visual {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(255, 69, 0, 0.18);
  background-color: #0D0D0D;
  aspect-ratio: 600 / 400;
}

.page-contact .contact-map__bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  position: absolute;
  inset: 0;
}

.page-contact .contact-map__svg {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 2;
  mix-blend-mode: screen;
}

/* ---------- SVG 粒子动画 ---------- */
@keyframes particleFlowPrimary {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -40; }
}

@keyframes particleFlowGold {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 42; }
}

@keyframes particleFlowAccent {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -52; }
}

@keyframes dotPulse {
  0%, 100% {
    opacity: 0.3;
    r: 1.5;
  }
  50% {
    opacity: 1;
    r: 3.5;
  }
}

@keyframes dotPulseSmall {
  0%, 100% {
    opacity: 0.2;
    r: 1;
  }
  50% {
    opacity: 0.9;
    r: 2.5;
  }
}

@keyframes phoenixStarSpin {
  0% { transform: rotate(0deg) scale(0.9); opacity: 0.7; }
  50% { transform: rotate(180deg) scale(1.1); opacity: 1; }
  100% { transform: rotate(360deg) scale(0.9); opacity: 0.7; }
}

@keyframes flameWingSway {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 0.7; transform: translateY(-6px); }
}

.page-contact .particle-path--primary {
  animation: particleFlowPrimary 3s linear infinite;
}

.page-contact .particle-path--gold {
  animation: particleFlowGold 4s linear infinite reverse;
}

.page-contact .particle-path--accent {
  animation: particleFlowAccent 2.5s linear infinite;
}

.page-contact .dot {
  transform-origin: center;
  animation: dotPulse 3s ease-in-out infinite;
}

.page-contact .dot--1 { animation-delay: 0.0s; }
.page-contact .dot--2 { animation-delay: 0.25s; }
.page-contact .dot--3 { animation-delay: 0.5s; }
.page-contact .dot--4 { animation-delay: 0.75s; }
.page-contact .dot--5 { animation-delay: 1.0s; }
.page-contact .dot--6 { animation-delay: 1.25s; }
.page-contact .dot--7 { animation-delay: 1.5s; }
.page-contact .dot--8 { animation-delay: 1.75s; }
.page-contact .dot--9 { animation-delay: 2.0s; }
.page-contact .dot--10 { animation-delay: 2.25s; }
.page-contact .dot--11 { animation-delay: 2.5s; }
.page-contact .dot--12 { animation-delay: 2.75s; }
.page-contact .dot--13 { animation-delay: 0.35s; }
.page-contact .dot--14 { animation-delay: 0.85s; }
.page-contact .dot--15 { animation-delay: 1.35s; }
.page-contact .dot--16 { animation-delay: 1.85s; }
.page-contact .dot--17 { animation-delay: 2.35s; }
.page-contact .dot--18 { animation-delay: 0.6s; }
.page-contact .dot--19 { animation-delay: 1.1s; }
.page-contact .dot--20 { animation-delay: 1.6s; }
.page-contact .dot--21 { animation-delay: 2.1s; }
.page-contact .dot--22 { animation-delay: 2.6s; }
.page-contact .dot--23 { animation-delay: 0.15s; }
.page-contact .dot--24 { animation-delay: 0.95s; }
.page-contact .dot--25 { animation-delay: 1.75s; }

.page-contact .phoenix-star {
  animation: phoenixStarSpin 6s ease-in-out infinite;
  transform-origin: center;
}

.page-contact .flame-wing--left {
  animation: flameWingSway 2.8s ease-in-out infinite;
}

.page-contact .flame-wing--right {
  animation: flameWingSway 3.2s ease-in-out infinite reverse;
}

.page-contact .contact-map__label {
  font-family: var(--font-heading, 'Orbitron', 'Titillium Web', sans-serif);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--color-text-soft, #A0A0A0);
  margin: 0;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---------- 桌面端 (>=768px) ---------- */
@media (min-width: 768px) {
  .page-contact {
    padding: 3rem 0 4rem;
  }

  .page-contact .container {
    padding: 0 2rem;
  }

  .page-contact .breadcrumb {
    margin-bottom: 2.5rem;
    font-size: 0.9rem;
  }

  .page-contact .contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .page-contact .contact-info {
    flex: 0 0 55%;
    padding: 2rem 2rem 1.75rem;
  }

  .page-contact .contact-info__title {
    font-size: 2.5rem;
  }

  .page-contact .contact-info__desc {
    font-size: 1rem;
    max-width: 46ch;
  }

  .page-contact .contact-list {
    gap: 1.5rem;
  }

  .page-contact .contact-list__item {
    padding: 0.9rem 1.2rem;
    flex-wrap: nowrap;
    align-items: center;
  }

  .page-contact .contact-list__note {
    width: auto;
    padding-left: 0;
    margin-top: 0;
    flex-shrink: 0;
    margin-left: auto;
  }

  .page-contact .contact-list__item[data-copy]::after {
    right: 1rem;
    font-size: 0.85rem;
  }

  .page-contact .contact-info__decoration {
    margin-top: 1.5rem;
  }

  .page-contact .contact-links {
    margin-top: 2rem;
    padding-top: 1.25rem;
    gap: 1rem;
  }

  .page-contact .contact-map {
    flex: 1 1 40%;
    position: sticky;
    top: 6rem;
  }

  .page-contact .contact-map__visual {
    border-radius: 14px;
  }

  .page-contact .contact-map__label {
    font-size: 0.85rem;
  }
}

/* ---------- 大桌面端 (>=1024px) ---------- */
@media (min-width: 1024px) {
  .page-contact .container {
    padding: 0 2.5rem;
  }

  .page-contact .contact-info {
    flex: 0 0 52%;
    padding: 2.5rem 2.25rem 2rem;
  }

  .page-contact .contact-info__title {
    font-size: 2.75rem;
  }

  .page-contact .contact-map {
    flex: 1 1 42%;
  }
}

/* ---------- 窄屏保障 ---------- */
@media (max-width: 340px) {
  .page-contact .container {
    padding: 0 0.75rem;
  }

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

  .page-contact .contact-list__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .page-contact .contact-list__note {
    padding-left: 0;
    width: 100%;
  }

  .page-contact .contact-links {
    flex-direction: column;
  }

  .page-contact .contact-links__item {
    text-align: center;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .page-contact {
    background-color: #FFFFFF;
    color: #000000;
    padding: 1rem 0;
  }

  .page-contact .contact-info {
    box-shadow: none;
    border: 1px solid #CCC;
  }

  .page-contact .contact-map {
    display: none;
  }

  .page-contact .breadcrumb__link {
    color: #000;
  }

  .page-contact .contact-links__item {
    border-color: #333;
    color: #333;
  }
}