.page-contact {
  background: var(--obsidian);
  color: var(--bone-white);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .section-tag {
  color: var(--electric-cyan);
}

/* 面包屑 */
.page-contact .contact-ctx {
  max-width: var(--container-w);
  margin: 0 auto;
  width: 100%;
  padding: calc(var(--header-h) + 2rem) clamp(1.25rem, 4vw, 2.5rem) 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ash-gray);
}

.page-contact .contact-ctx a {
  color: var(--ash-gray);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

.page-contact .contact-ctx a:hover {
  color: var(--electric-cyan);
}

.page-contact .contact-ctx-sep {
  color: var(--mineral-slate);
}

.page-contact .contact-ctx-current {
  color: var(--bone-white);
}

/* Hero */
.page-contact .contact-hero {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

.page-contact .contact-hero h1 {
  margin: 1rem 0 1.25rem;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  max-width: 14em;
}

.page-contact .contact-lead {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ash-gray);
  max-width: 34rem;
}

.page-contact .contact-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 0 0 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-thin);
}

.page-contact .contact-hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.625rem 0.875rem;
  background: var(--glass-panel);
  border: 1px solid rgba(46, 57, 71, 0.4);
}

.page-contact .contact-hero-stats dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ash-gray);
  letter-spacing: 0.04em;
}

.page-contact .contact-hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--bone-white);
}

.page-contact .contact-hero-stats div:last-child dd {
  color: var(--neon-volt);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.page-contact .contact-hero-visual {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--mineral-slate);
  background: var(--graphite);
}

.page-contact .contact-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .contact-visual-note {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ash-gray);
  padding: 0.25rem 0.25rem 0.5rem;
}

/* 按钮 */
.page-contact .btn,
.page-contact .btn-primary {
  border-radius: 0;
  transform: skewX(-6deg);
}

.page-contact .btn-primary:hover {
  transform: skewX(-6deg) translateY(-2px);
}

.page-contact .contact-btn-ghost {
  background: transparent;
  border: 1px solid var(--mineral-slate);
  color: var(--bone-white);
}

.page-contact .contact-btn-ghost:hover {
  border-color: var(--electric-cyan);
  color: var(--electric-cyan);
  transform: skewX(-6deg) translateY(-2px);
}

/* 电话斜切色带 */
.page-contact .contact-phone-strip {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 229, 204, 0.16), rgba(215, 255, 63, 0.12)), var(--graphite);
  border-top: 1px solid var(--mineral-slate);
  border-bottom: 1px solid var(--mineral-slate);
  overflow: hidden;
}

.page-contact .contact-phone-strip::after {
  content: "400";
  position: absolute;
  top: 50%;
  right: 2%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(7rem, 16vw, 15rem);
  line-height: 1;
  color: rgba(215, 255, 63, 0.05);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

.page-contact .contact-phone-strip-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-w);
  margin: 0 auto;
  width: 100%;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.page-contact .contact-phone-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
  text-transform: uppercase;
}

.page-contact .contact-phone-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 5rem);
  line-height: 1.1;
  color: var(--neon-volt);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
  animation: contact-call-in 3.2s ease-out infinite;
}

.page-contact .contact-phone-note {
  font-size: 0.9375rem;
  color: var(--ash-gray);
}

@keyframes contact-call-in {
  0%, 100% {
    text-shadow: 0 0 0 rgba(215, 255, 63, 0);
  }
  50% {
    text-shadow: 0 0 24px rgba(215, 255, 63, 0.4);
  }
}

/* 主网格：联系渠道 + 服务索引 */
.page-contact .contact-main {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .contact-card {
  --contact-card-border: linear-gradient(135deg, var(--electric-cyan), var(--neon-volt));
  position: relative;
  padding: 1.375rem 1.375rem 1.25rem;
  border: 1px solid transparent;
  background-image:
    linear-gradient(180deg, rgba(23, 30, 39, 0.98), rgba(23, 30, 39, 0.98)),
    var(--contact-card-border);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
  min-width: 0;
}

.page-contact .contact-card-phone {
  --contact-card-border: linear-gradient(135deg, var(--neon-volt), var(--electric-cyan));
}

.page-contact .contact-card-mail {
  --contact-card-border: linear-gradient(135deg, var(--electric-cyan), var(--signal-orange));
}

.page-contact .contact-card-address {
  --contact-card-border: linear-gradient(135deg, var(--signal-orange), var(--neon-volt));
}

.page-contact .contact-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.page-contact .contact-card-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--neon-volt);
  background: rgba(215, 255, 63, 0.08);
  padding: 0.3125rem 0.625rem;
}

.page-contact .contact-card-mail .contact-card-tag {
  color: var(--electric-cyan);
  background: rgba(0, 229, 204, 0.08);
}

.page-contact .contact-card-address .contact-card-tag {
  color: var(--signal-orange);
  background: rgba(255, 122, 26, 0.08);
}

.page-contact .contact-card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ash-gray);
}

.page-contact .contact-card-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 1.45;
  color: var(--bone-white);
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.page-contact .contact-card-phone-value {
  font-size: clamp(1.875rem, 6vw, 3.5rem);
  line-height: 1.15;
  color: var(--neon-volt);
  text-decoration: none;
  animation: contact-call-in 3.2s ease-out infinite;
  word-break: normal;
  overflow-wrap: anywhere;
}

.page-contact .contact-card-mail-value {
  font-size: 1rem;
  color: var(--electric-cyan);
  text-decoration: none;
}

.page-contact .contact-card-address-value {
  font-size: 1rem;
  line-height: 1.7;
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .contact-card-desc {
  margin: 0 0 0.875rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ash-gray);
}

.page-contact .contact-card-hint {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding-top: 0.625rem;
  border-top: 1px solid rgba(46, 57, 71, 0.5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(154, 167, 181, 0.8);
}

/* 服务范围索引 */
.page-contact .contact-service-index {
  background-color: var(--graphite);
  background-image: radial-gradient(rgba(46, 57, 71, 0.55) 1px, transparent 1px);
  background-size: 22px 22px;
  border: 1px solid var(--mineral-slate);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.page-contact .contact-service-index h2 {
  margin: 0.875rem 0 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 14em;
}

.page-contact .contact-service-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-service-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.125rem 0;
  border-top: 1px solid var(--border-thin);
}

.page-contact .contact-service-item:last-child {
  border-bottom: 1px solid var(--border-thin);
}

.page-contact .contact-service-num {
  padding-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--neon-volt);
}

.page-contact .contact-service-body {
  min-width: 0;
}

.page-contact .contact-service-body h3 {
  margin: 0 0 0.375rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bone-white);
  word-break: break-word;
}

.page-contact .contact-service-body p {
  margin: 0 0 0.625rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ash-gray);
}

.page-contact .contact-service-body a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--electric-cyan);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out), gap var(--duration) var(--ease-out);
}

.page-contact .contact-service-body a:hover {
  color: var(--neon-volt);
  gap: 0.625rem;
}

.page-contact .contact-service-link-arrow {
  display: inline-block;
  transition: transform var(--duration) var(--ease-out);
}

.page-contact .contact-service-body a:hover .contact-service-link-arrow {
  transform: translateX(4px);
}

/* 服务时间 */
.page-contact .contact-hours {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hours-head {
  margin-bottom: 1.5rem;
}

.page-contact .contact-hours-head h2 {
  margin: 0.875rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-contact .contact-hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.page-contact .contact-hours-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.375rem;
  background: var(--glass-panel);
  border: 1px solid rgba(46, 57, 71, 0.5);
  border-left: 3px solid var(--neon-volt);
}

.page-contact .contact-hours-item:nth-child(2) {
  border-left-color: var(--electric-cyan);
}

.page-contact .contact-hours-item:nth-child(3) {
  border-left-color: var(--signal-orange);
}

.page-contact .contact-hours-item:nth-child(4) {
  border-left-color: var(--neon-volt);
}

.page-contact .contact-hours-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ash-gray);
  text-transform: uppercase;
}

.page-contact .contact-hours-value {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--bone-white);
}

/* 常见咨询类型 */
.page-contact .contact-guide {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-guide-head {
  margin-bottom: 1.5rem;
}

.page-contact .contact-guide-head h2 {
  margin: 0.875rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-contact .contact-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.page-contact .contact-guide-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem 1.375rem 1.375rem;
  background: var(--glass-panel);
  border: 1px solid rgba(46, 57, 71, 0.5);
  color: var(--bone-white);
  text-decoration: none;
  min-height: 10.5rem;
  transition: border-color var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

.page-contact .contact-guide-card:hover {
  border-color: var(--neon-volt);
  background-color: rgba(255, 255, 255, 0.09);
  transform: translateY(-3px);
}

.page-contact .contact-guide-card-num {
  margin-bottom: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--signal-orange);
}

.page-contact .contact-guide-card-title {
  margin-bottom: 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-contact .contact-guide-card-desc {
  margin: 0 0 auto;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ash-gray);
}

.page-contact .contact-guide-arrow {
  align-self: flex-end;
  margin-top: 0.875rem;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--electric-cyan);
  transition: transform var(--duration) var(--ease-out);
}

.page-contact .contact-guide-card:hover .contact-guide-arrow {
  transform: translateX(6px);
}

/* 合作与反馈 */
.page-contact .contact-collab {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-contact .contact-collab-copy h2 {
  margin: 0.875rem 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-contact .contact-collab-lead {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ash-gray);
  max-width: 30rem;
}

.page-contact .contact-collab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-contact .contact-collab-list li {
  padding: 0.5rem 0.8125rem;
  background: var(--glass-panel);
  border: 1px solid var(--mineral-slate);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bone-white);
}

.page-contact .contact-collab-visual {
  padding: 0.75rem;
  border: 1px solid var(--mineral-slate);
  background: var(--graphite);
}

.page-contact .contact-collab-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 信任声明 */
.page-contact .contact-trust {
  max-width: var(--container-w);
  margin: 0 auto;
  width: 100%;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(2rem, 4vw, 3rem);
}

.page-contact .contact-trust p {
  max-width: 56rem;
  margin: 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-thin);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ash-gray);
}

/* 滚动显现延迟 */
.page-contact [data-reveal] {
  transition-delay: 0ms;
}

.page-contact .contact-card-mail[data-reveal] {
  transition-delay: 120ms;
}

.page-contact .contact-card-address[data-reveal] {
  transition-delay: 240ms;
}

@media (hover: hover) {
  .page-contact .contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
    transition-delay: 0ms;
  }
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-contact .contact-hero h1 {
    transform: skewX(-6deg);
    transform-origin: left bottom;
  }

  .page-contact .contact-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-hours-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-phone-strip {
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
    padding: 0.5rem 0;
  }

  .page-contact .contact-phone-strip-inner {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 3.5rem clamp(1.25rem, 4vw, 2.5rem);
  }

  .page-contact .contact-phone-note {
    margin-left: auto;
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-contact .contact-main {
    grid-template-columns: 6fr 6fr;
    align-items: start;
    gap: 2.5rem;
  }

  .page-contact .contact-hours-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-guide-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-collab {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-phone-num,
  .page-contact .contact-card-phone-value {
    animation: none;
  }
}