.page-contact {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  background: var(--ink-deep);
  padding: calc(var(--header-h) + 1.1rem) 0 0.4rem;
}

.page-contact .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .crumbs-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .crumbs-link:hover,
.page-contact .crumbs-link:focus-visible {
  color: var(--cyber-cyan);
  border-bottom-color: var(--cyber-cyan);
}

.page-contact .crumbs-sep {
  color: rgba(168, 182, 198, 0.5);
}

.page-contact .crumbs-current {
  color: var(--sand-gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(2rem, 6vw, 3.4rem) 0 0;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto -20%;
  height: 120%;
  background:
    radial-gradient(60% 70% at 18% 12%, rgba(30, 127, 191, 0.42), transparent 70%),
    radial-gradient(48% 60% at 88% 6%, rgba(47, 232, 206, 0.16), transparent 72%);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 34% 100%, 0 78%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 6%;
  bottom: 16%;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyber-cyan), rgba(233, 179, 106, 0.15));
  transform: rotate(-8deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .eyebrow {
  color: var(--cyber-cyan);
}

.page-contact .contact-hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2.5rem, 8.4vw, 5.2rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16ch;
  color: var(--paper);
}

.page-contact .contact-lede {
  margin: 1.4rem 0 0;
  max-width: 34ch;
  font-size: clamp(0.98rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero-media {
  margin: clamp(2.2rem, 6vw, 3.6rem) 0 0;
  border: 1px solid rgba(47, 232, 206, 0.24);
  border-radius: 22px 22px 0 0;
  overflow: hidden;
  background: rgba(27, 18, 54, 0.6);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-routes {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.2rem, 8vw, 6rem);
}

.page-contact .contact-routes .eyebrow {
  color: var(--lake-blue);
}

.page-contact .routes-title {
  margin: 0.7rem 0 0;
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 22ch;
}

.page-contact .routes-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.8rem, 5vw, 2.8rem);
}

.page-contact .route-card {
  position: relative;
  padding: 1.6rem 1.5rem 1.4rem;
  border-top: 2px solid var(--lake-blue);
  background: var(--paper-deep);
  border-radius: 0 0 18px 18px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 26px;
  height: 26px;
  border-right: 1px solid rgba(30, 127, 191, 0.4);
  border-bottom: 1px solid rgba(30, 127, 191, 0.4);
  border-radius: 0 0 8px 0;
  pointer-events: none;
}

.page-contact .route-card:hover {
  transform: translateY(-4px);
  border-color: var(--lake-light);
}

.page-contact .route-card-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lake-blue);
}

.page-contact .route-card-title {
  margin: 0.55rem 0 0;
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .route-card-text {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.82);
  max-width: 36ch;
}

.page-contact .route-card-link {
  display: inline-block;
  margin-top: 1.05rem;
  font-size: 0.9rem;
  color: var(--lake-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 127, 191, 0.5);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .route-card-link:hover,
.page-contact .route-card-link:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 路径图 + 联系方式 ---------- */
.page-contact .contact-flow {
  background: var(--ink-night);
  color: var(--paper);
  padding: clamp(3.2rem, 9vw, 6rem) 0;
}

.page-contact .flow-panel {
  display: grid;
  gap: clamp(2.4rem, 7vw, 3.6rem);
}

.page-contact .flow-left .eyebrow {
  color: var(--cyber-cyan);
}

.page-contact .flow-title {
  margin: 0.7rem 0 0;
  font-size: clamp(1.55rem, 4.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.22;
  max-width: 20ch;
  color: var(--paper);
}

/* 步骤时间轴 */
.page-contact .route-steps {
  list-style: none;
  margin: clamp(1.8rem, 5vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.page-contact .route-step {
  position: relative;
  padding-left: 3.2rem;
}

.page-contact .route-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: -1.4rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 232, 206, 0.55), rgba(233, 179, 106, 0.28));
}

.page-contact .route-step:last-child::before {
  display: none;
}

.page-contact .route-detail {
  position: relative;
}

.page-contact .route-detail summary {
  position: absolute;
  top: 0;
  left: -3.2rem;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  list-style: none;
  padding-right: 0.4rem;
}

.page-contact .route-detail summary::-webkit-details-marker {
  display: none;
}

.page-contact .route-detail[open] summary {
  position: static;
  left: auto;
  padding-bottom: 0.75rem;
}

.page-contact .step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(47, 232, 206, 0.55);
  background: var(--ink-night);
  color: var(--cyber-cyan);
  font-size: 11px;
}

.page-contact .step-name {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .step-tick {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--sand-gold);
  white-space: nowrap;
}

.page-contact .route-detail[open] .step-name {
  color: var(--cyber-cyan);
}

.page-contact .step-body {
  margin: 0.2rem 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 34ch;
}

.page-contact .flow-note {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin: clamp(1.6rem, 4vw, 2.2rem) 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(168, 182, 198, 0.92);
  max-width: 40ch;
}

.page-contact .flow-note-line {
  flex: 0 0 auto;
  margin-top: 0.62rem;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--sand-gold));
}

/* 联系方式卡 */
.page-contact .flow-right .eyebrow {
  color: var(--sand-gold);
}

.page-contact .contact-cards {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.page-contact .contact-card {
  border: 1px solid rgba(246, 239, 226, 0.16);
  border-radius: 16px;
  padding: 1.25rem 1.35rem 1.15rem;
  background: linear-gradient(160deg, rgba(30, 127, 191, 0.14), rgba(255, 255, 255, 0.02));
  transition: border-color 0.25s var(--ease);
}

.page-contact .contact-card:hover {
  border-color: rgba(47, 232, 206, 0.45);
}

.page-contact .contact-card-label {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--sand-gold);
  text-transform: uppercase;
}

.page-contact .contact-card-value {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.6vw, 1.16rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .contact-card-value--text {
  word-break: normal;
  font-size: clamp(0.95rem, 2.6vw, 1.08rem);
}

.page-contact .contact-card-note {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(168, 182, 198, 0.95);
}

.page-contact .contact-media {
  margin: 1.5rem 0 0;
  border: 1px solid rgba(246, 239, 226, 0.14);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.page-contact .contact-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) contrast(0.95);
}

.page-contact .contact-media-cap {
  position: absolute;
  left: 0.9rem;
  bottom: 0.8rem;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(246, 239, 226, 0.78);
  background: rgba(13, 10, 28, 0.7);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

/* ---------- 注册页反馈 ---------- */
.page-contact .contact-feedback {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.page-contact .contact-feedback .eyebrow {
  color: var(--lake-blue);
}

.page-contact .feedback-title {
  margin: 0.7rem 0 0;
  font-size: clamp(1.55rem, 4.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.22;
  max-width: 20ch;
}

.page-contact .feedback-steps {
  list-style: none;
  margin: clamp(1.6rem, 5vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .feedback-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: var(--paper-deep);
  border-radius: 14px;
  border-left: 2px solid rgba(30, 127, 191, 0.55);
}

.page-contact .feedback-num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lake-blue);
  padding-top: 0.2rem;
}

.page-contact .feedback-body h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-contact .feedback-body p {
  margin: 0.45rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.82);
  max-width: 36ch;
}

.page-contact .feedback-hint {
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--sand-gold);
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.78);
  max-width: 38ch;
}

/* ---------- 回应时效 ---------- */
.page-contact .contact-sla {
  background: var(--ink-night);
  color: var(--paper);
  padding: clamp(3rem, 9vw, 6rem) 0;
}

.page-contact .sla-inner {
  display: grid;
  gap: clamp(1.6rem, 5vw, 3rem);
}

.page-contact .sla-figure-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-contact .sla-figure {
  font-size: clamp(4.4rem, 17vw, 8.5rem);
  line-height: 0.86;
  font-weight: 700;
  color: var(--sand-gold);
  letter-spacing: -0.02em;
}

.page-contact .sla-unit {
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--paper);
  letter-spacing: 0.04em;
}

.page-contact .sla-copy h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.24;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .sla-copy p {
  margin: 1rem 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 34ch;
}

/* ---------- 咨询前可看 ---------- */
.page-contact .contact-lookup {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.4rem, 9vw, 6rem);
}

.page-contact .contact-lookup .eyebrow {
  color: var(--lake-blue);
}

.page-contact .lookup-title {
  margin: 0.7rem 0 0;
  font-size: clamp(1.55rem, 4.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.22;
  max-width: 20ch;
}

.page-contact .lookup-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(1.6rem, 5vw, 2.4rem);
}

.page-contact .lookup-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.35rem 1.4rem 1.5rem;
  text-decoration: none;
  color: var(--paper-ink);
  background: transparent;
  border: 1px solid var(--line-paper);
  border-radius: 14px;
  position: relative;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-contact .lookup-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  bottom: 1.5rem;
  width: 2px;
  background: var(--lake-blue);
  transition: background 0.22s var(--ease);
}

.page-contact .lookup-card:hover,
.page-contact .lookup-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(30, 127, 191, 0.55);
  background: rgba(30, 127, 191, 0.05);
}

.page-contact .lookup-card:hover::before,
.page-contact .lookup-card:focus-visible::before {
  background: var(--cyber-cyan);
}

.page-contact .lookup-kicker {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--lake-blue);
  padding-left: 0.9rem;
}

.page-contact .lookup-heading {
  font-size: 1.12rem;
  font-weight: 700;
  padding-left: 0.9rem;
}

.page-contact .lookup-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(36, 26, 18, 0.8);
  padding-left: 0.9rem;
  max-width: 34ch;
}

.page-contact .lookup-foot {
  margin: 1.6rem 0 0;
  font-size: 0.86rem;
  color: rgba(36, 26, 18, 0.62);
}

.page-contact .lookup-foot a {
  color: var(--lake-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 127, 191, 0.4);
}

.page-contact .lookup-foot a:hover {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-closing {
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(4rem, 13vw, 9rem) 0 clamp(4.5rem, 14vw, 10rem);
}

.page-contact .closing-line {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.05rem, 3.4vw, 1.6rem);
  font-weight: 200;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--paper);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 460px) {
  .page-contact .contact-card-value,
  .page-contact .contact-card-note {
    word-break: break-word;
  }
  .page-contact .route-step {
    padding-left: 2.9rem;
  }
  .page-contact .route-detail summary {
    left: -2.9rem;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 820px) {
  .page-contact .routes-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
    align-items: start;
  }
  .page-contact .route-card:nth-child(2) {
    margin-top: 1.6rem;
  }
  .page-contact .route-card:nth-child(3) {
    margin-top: 0.6rem;
  }
  .page-contact .lookup-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .feedback-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .flow-panel {
    grid-template-columns: 1.18fr 0.92fr;
    gap: clamp(2.6rem, 5vw, 4rem);
    align-items: start;
  }

  .page-contact .route-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-contact .route-step {
    padding-left: 0;
    padding-right: 1.5rem;
  }

  .page-contact .route-step::before {
    left: 22px;
    right: -1.5rem;
    top: 16px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(47, 232, 206, 0.55), rgba(233, 179, 106, 0.3));
  }

  .page-contact .route-step:last-child {
    padding-right: 0;
  }

  .page-contact .route-detail summary {
    position: static;
    left: auto;
    padding-right: 0;
  }

  .page-contact .route-detail[open] summary {
    padding-bottom: 0.7rem;
  }

  .page-contact .step-tick {
    margin-left: 0;
    font-size: 10px;
  }

  .page-contact .step-body {
    margin-top: 0.75rem;
    max-width: 30ch;
  }

  .page-contact .flow-note {
    margin-top: 2.4rem;
    max-width: 44ch;
  }

  .page-contact .sla-inner {
    grid-template-columns: 0.72fr 1fr;
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
  }

  .page-contact .sla-figure-wrap {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .lookup-card,
  .page-contact .contact-card {
    transition: none;
  }
}