.page-contact {
  --contact-glow-gold: rgba(245,184,46,.16);
  --contact-glow-green: rgba(57,255,20,.12);
  --contact-glow-blue: rgba(106,168,255,.14);
  background:
    radial-gradient(ellipse at 12% 8%, rgba(26,42,90,.55) 0%, transparent 44%),
    radial-gradient(ellipse at 88% 18%, rgba(245,184,46,.08) 0%, transparent 36%),
    linear-gradient(180deg, var(--space-black) 0%, var(--deep-blue) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.page-contact .container {
  max-width: var(--c-max);
  margin-inline: auto;
  padding-inline: var(--c-pad);
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  padding-block: 20px 6px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .85rem;
  color: var(--gray);
}

.page-contact .breadcrumb-item a {
  color: var(--gray);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-contact .breadcrumb-item a:hover {
  color: var(--gold);
}

.page-contact .breadcrumb-sep {
  color: rgba(176,183,195,.5);
}

.page-contact .breadcrumb-item[aria-current="page"] {
  color: var(--galaxy-white);
  font-weight: 600;
}

/* ===== 首屏 Hero ===== */
.page-contact .contact-hero {
  padding-block: 40px 30px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.page-contact .contact-hero-copy {
  position: relative;
}

.page-contact .contact-hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 10px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), transparent);
}

.page-contact .contact-hero-copy .section-eyebrow {
  margin-left: 18px;
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: .04em;
  color: var(--galaxy-white);
  margin: 12px 0 10px 18px;
}

.page-contact .contact-hero-subtitle {
  font-family: var(--font-head);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .08em;
  margin: 0 0 18px 18px;
}

.page-contact .contact-hero-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
  max-width: 56ch;
  margin: 0 0 24px 18px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-left: 18px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
}

.page-contact .btn-primary {
  background: var(--gold);
  color: var(--space-black);
  box-shadow: 0 8px 30px rgba(245,184,46,.25);
}

.page-contact .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 42px rgba(245,184,46,.38);
}

.page-contact .btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--galaxy-white);
  background: rgba(245,247,250,.04);
}

.page-contact .btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}

.page-contact .contact-hero-visual {
  position: relative;
}

.page-contact .contact-hero-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow);
  display: block;
}

/* 首屏图片周围的装饰光 */
.page-contact .contact-hero-visual::after {
  content: "";
  position: absolute;
  inset: auto -18px -18px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--contact-glow-gold) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ===== 联系方式：星座区 ===== */
.page-contact .contact-channels {
  position: relative;
  padding-block: 30px 20px;
}

.page-contact .section-head {
  margin-bottom: 32px;
}

.page-contact .section-eyebrow {
  font-family: var(--font-num);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-contact .section-title,
.page-contact .section-head h2,
.page-contact .response-panel-head h2,
.page-contact .location-content h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  letter-spacing: .04em;
  color: var(--galaxy-white);
  margin: 0 0 10px;
}

.page-contact .section-sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
  max-width: 52ch;
}

/* 星座容器 */
.page-contact .constellation {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .constellation-orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s ease;
}

.page-contact .orbit-line {
  fill: none;
  stroke: rgba(245,184,46,.45);
  stroke-width: 1.4;
  stroke-dasharray: 5 5;
}

.page-contact .constellation.is-inview .orbit-line {
  animation: contact-drawline 1.2s ease .25s both;
}

@keyframes contact-drawline {
  from { stroke-dashoffset: 100; stroke-dasharray: 4 6; opacity: 0; }
  40% { opacity: 1; }
  to { stroke-dashoffset: 0; stroke-dasharray: 5 5; opacity: 1; }
}

.page-contact .orbit-node {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.page-contact .constellation.is-inview .orbit-node {
  animation: contact-pop .5s ease .6s both;
}

.page-contact .constellation.is-inview .orbit-node:nth-of-type(2) {
  animation-delay: .85s;
}

.page-contact .constellation.is-inview .orbit-node:nth-of-type(3) {
  animation-delay: 1.1s;
}

@keyframes contact-pop {
  from { transform: scale(.2); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.page-contact .orbit-spark {
  opacity: 0;
}

.page-contact .constellation.is-inview .orbit-spark {
  animation: contact-twinkle 2s ease infinite;
}

.page-contact .constellation.is-inview .orbit-spark:nth-of-type(4) {
  animation-delay: .4s;
}

.page-contact .constellation.is-inview .orbit-spark:nth-of-type(5) {
  animation-delay: .9s;
}

.page-contact .constellation.is-inview .orbit-spark:nth-of-type(6) {
  animation-delay: 1.4s;
}

@keyframes contact-twinkle {
  0%, 100% { opacity: .15; }
  50% { opacity: .9; }
}

/* 联系卡片基础 */
.page-contact .contact-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(160deg, var(--card-gray) 0%, rgba(26,29,43,.72) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 130px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: radial-gradient(circle at 18% 0%, var(--contact-glow-gold) 0%, transparent 72%);
  pointer-events: none;
  z-index: -1;
  opacity: .7;
  transition: opacity var(--t);
}

.page-contact .contact-card:hover {
  transform: translateY(-6px);
}

.page-contact .contact-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: rgba(245,247,250,.06);
  color: var(--gold);
  margin-bottom: 18px;
  transition: transform var(--t), background var(--t), color var(--t);
}

.page-contact .contact-card:hover .contact-card-icon {
  transform: rotate(-6deg) scale(1.06);
}

.page-contact .contact-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .1em;
  color: var(--galaxy-white);
  margin: 0 0 10px;
}

.page-contact .contact-card-value {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .98rem;
  font-weight: 600;
  color: var(--galaxy-white);
  text-decoration: none;
  line-height: 1.55;
  word-break: break-all;
  border-bottom: 1px dashed transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .contact-card a.contact-card-value:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .contact-card-value-static {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--galaxy-white);
  line-height: 1.6;
  margin-bottom: 6px;
}

.page-contact .contact-card-use {
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--gray);
  line-height: 1.6;
  margin: 14px 0 10px;
}

.page-contact .contact-card-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: .8rem;
  color: rgba(176,183,195,.8);
  background: rgba(245,247,250,.05);
  border-radius: 999px;
  padding: 6px 12px;
  margin-top: 6px;
}

/* 邮箱卡片 */
.page-contact .contact-card-mail {
  border-color: rgba(245,184,46,.28);
}

.page-contact .contact-card-mail::before {
  background: radial-gradient(circle at 16% 0%, var(--contact-glow-gold) 0%, transparent 70%);
}

.page-contact .contact-card-mail:hover {
  border-color: rgba(245,184,46,.6);
  box-shadow: var(--shadow), 0 0 0 1px rgba(245,184,46,.1);
}

/* 电话卡片 */
.page-contact .contact-card-phone {
  border-color: rgba(57,255,20,.22);
}

.page-contact .contact-card-phone::before {
  background: radial-gradient(circle at 16% 0%, var(--contact-glow-green) 0%, transparent 70%);
}

.page-contact .contact-card-phone .contact-card-icon {
  color: var(--neon-green);
}

.page-contact .contact-card-phone:hover {
  border-color: rgba(57,255,20,.5);
  box-shadow: var(--shadow), 0 0 0 1px rgba(57,255,20,.08);
}

/* 地址卡片 */
.page-contact .contact-card-address {
  border-color: rgba(106,168,255,.22);
}

.page-contact .contact-card-address::before {
  background: radial-gradient(circle at 16% 0%, var(--contact-glow-blue) 0%, transparent 70%);
}

.page-contact .contact-card-address .contact-card-icon {
  color: #6ea8ff;
}

.page-contact .contact-card-address:hover {
  border-color: rgba(106,168,255,.5);
  box-shadow: var(--shadow), 0 0 0 1px rgba(106,168,255,.1);
}

/* ===== 响应时间面板 ===== */
.page-contact .contact-response {
  padding-block: 28px 16px;
}

.page-contact .response-panel {
  position: relative;
  background:
    radial-gradient(ellipse at 86% 8%, rgba(57,255,20,.08) 0%, transparent 42%),
    linear-gradient(165deg, #10152e 0%, var(--card-gray) 100%);
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(28px, 5vw, 48px);
  overflow: hidden;
}

.page-contact .response-panel::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 1px dashed rgba(245,184,46,.16);
  background: radial-gradient(circle, transparent 60%, rgba(245,184,46,.05));
  pointer-events: none;
}

.page-contact .response-panel-head {
  margin-bottom: 30px;
}

.page-contact .response-panel-head .section-sub {
  font-size: .95rem;
}

.page-contact .response-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.page-contact .response-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: rgba(5,8,16,.34);
  border: 1px solid rgba(245,247,250,.06);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color var(--t), background var(--t);
}

.page-contact .response-cell:hover {
  border-color: rgba(245,184,46,.3);
  background: rgba(245,184,46,.04);
}

.page-contact .response-num {
  font-family: var(--font-num);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  letter-spacing: .02em;
}

.page-contact .response-unit {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  color: var(--galaxy-white);
  margin-top: 8px;
  letter-spacing: .08em;
}

.page-contact .response-label {
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--gray);
  margin-top: 6px;
  line-height: 1.5;
}

.page-contact .response-panel-note {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--gray);
  line-height: 1.8;
  border-top: 1px solid var(--border-soft);
  margin: 30px 0 0;
  padding-top: 20px;
}

/* ===== 联系前提醒 ===== */
.page-contact .contact-tips {
  padding-block: 28px 16px;
}

.page-contact .tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .tip-card {
  position: relative;
  background: rgba(26,29,43,.6);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.page-contact .tip-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), rgba(245,184,46,.15));
  opacity: 0;
  transition: opacity var(--t);
}

.page-contact .tip-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
  border-color: var(--border-strong);
}

.page-contact .tip-card:hover::before {
  opacity: 1;
}

.page-contact .tip-index {
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .12em;
}

.page-contact .tip-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: .06em;
  color: var(--galaxy-white);
  margin: 14px 0 10px;
}

.page-contact .tip-card p {
  font-family: var(--font-body);
  font-size: .93rem;
  color: var(--gray);
  line-height: 1.72;
  margin: 0 0 18px;
}

.page-contact .tip-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: .05em;
  transition: gap var(--t-fast), color var(--t-fast);
}

.page-contact .tip-link::after {
  content: "→";
  transition: transform var(--t-fast);
}

.page-contact .tip-link:hover {
  gap: 12px;
  color: var(--galaxy-white);
}

.page-contact .tip-link:hover::after {
  transform: translateX(3px);
}

/* ===== 地址方位说明 ===== */
.page-contact .contact-location {
  padding-block: 28px 60px;
}

.page-contact .location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-contact .location-visual {
  position: relative;
}

.page-contact .location-visual::before {
  content: "";
  position: absolute;
  inset: -12px 8px 8px -12px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(245,184,46,.14), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .location-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow);
}

.page-contact .location-content {
  background: rgba(26,29,43,.55);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px);
}

.page-contact .location-address {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  letter-spacing: .05em;
  line-height: 1.5;
  color: var(--galaxy-white);
  margin: 14px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
}

.page-contact .location-desc {
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 18px;
}

.page-contact .location-note {
  font-family: var(--font-body);
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(176,183,195,.85);
  background: rgba(5,8,16,.35);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 0;
}

/* ===== 桌面断点 ===== */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: 64px 44px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 48px;
  }

  .page-contact .contact-hero-copy {
    padding-left: 8px;
  }

  .page-contact .contact-hero-lead {
    font-size: 1.04rem;
  }

  .page-contact .contact-channels {
    padding-block: 48px 28px;
  }

  .page-contact .constellation {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    padding-top: 14px;
  }

  .page-contact .constellation-orbit {
    opacity: 1;
  }

  .page-contact .contact-card {
    padding: 34px 28px 28px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-card-hint {
    margin-top: auto;
  }

  .page-contact .contact-response {
    padding-block: 44px 24px;
  }

  .page-contact .response-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .response-cell {
    padding: 28px 24px;
    min-height: 190px;
  }

  .page-contact .contact-tips {
    padding-block: 44px 24px;
  }

  .page-contact .tips-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .contact-location {
    padding-block: 44px 80px;
  }

  .page-contact .location-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 44px;
  }

  .page-contact .location-img {
    min-height: 340px;
  }
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact .constellation-orbit,
  .page-contact .orbit-node,
  .page-contact .orbit-spark {
    animation: none !important;
    opacity: 1;
  }

  .page-contact .contact-card:hover,
  .page-contact .tip-card:hover {
    transform: none;
  }
}