.page-contact {
  --rail-w: 308px;
  --hero-shade: rgba(8, 11, 15, 0.92);
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 44px) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(115% 90% at 84% -10%, rgba(34, 214, 214, 0.16), transparent 62%),
    var(--void);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.6) contrast(1.12);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, var(--hero-shade) 20%, rgba(8, 11, 15, 0.6) 58%, rgba(8, 11, 15, 0.95) 100%);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-inner .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-contact h1 {
  margin: 14px 0 0;
  max-width: 21ch;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact .contact-hero-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 左窄右宽骨架 ---------- */
.page-contact .contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  padding-top: clamp(34px, 6vw, 72px);
  padding-bottom: clamp(46px, 7vw, 96px);
}

@media (min-width: 960px) {
  .page-contact .contact-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }
}

/* ---------- 左侧联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid rgba(184, 112, 74, 0.5);
  border-radius: var(--radius-m);
  background:
    linear-gradient(158deg, rgba(184, 112, 74, 0.22), rgba(184, 112, 74, 0.06) 58%, rgba(16, 23, 28, 0.92)),
    var(--ink);
}

.page-contact .contact-card::before,
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--orange);
  border-style: solid;
}

.page-contact .contact-card::before {
  top: 8px;
  left: 8px;
  border-width: 1px 0 0 1px;
}

.page-contact .contact-card::after {
  right: 8px;
  bottom: 8px;
  border-width: 0 1px 1px 0;
}

@media (min-width: 960px) {
  .page-contact .contact-card {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-contact .contact-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .contact-list li {
  display: grid;
  gap: 5px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-mute);
}

.page-contact .rail-actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .rail-actions .btn {
  justify-content: center;
  text-align: center;
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
  min-width: 0;
}

.page-contact .contact-block h2 {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: clamp(22px, 3.1vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-contact .contact-block > .prose {
  margin-top: 16px;
}

.page-contact .disclosures {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.page-contact .give-take {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

@media (min-width: 640px) {
  .page-contact .give-take {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-contact .give-take h4 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
}

.page-contact .give-take ul {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-contact .give-take li::marker {
  color: var(--clay);
}

/* ---------- 流程步骤带 ---------- */
.page-contact .process-block {
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(152deg, rgba(16, 23, 28, 0.98), rgba(58, 66, 72, 0.22) 78%, rgba(92, 122, 78, 0.14));
}

.page-contact .process {
  position: relative;
  margin-top: 28px;
}

.page-contact .process-track {
  display: none;
}

@media (min-width: 860px) {
  .page-contact .process-track {
    display: block;
    height: 84px;
  }

  .page-contact .process-track svg {
    display: block;
    width: 100%;
    height: 100%;
  }
}

.page-contact .process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  position: relative;
}

@media (min-width: 860px) {
  .page-contact .process-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: -14px;
  }
}

.page-contact .process-step {
  position: relative;
  padding: 18px 14px 16px;
  border-top: 1px solid var(--line);
}

.page-contact .process-step::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 214, 214, 0.14);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .process-step h3 {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .step-time {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(34, 214, 214, 0.1);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .process-step p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .process-step .step-deliver {
  margin-top: 9px;
  padding-left: 10px;
  border-left: 2px solid var(--stone);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--text-mute);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .process-step:hover .step-deliver,
.page-contact .process-step:focus-within .step-deliver {
  color: var(--mist);
  border-left-color: var(--cyan);
}

/* ---------- 客服通道 ---------- */
.page-contact .support-grid {
  margin-top: 24px;
}

.page-contact .support-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(16, 23, 28, 0.78);
}

.page-contact .support-card h3 {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.3;
}

.page-contact .support-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 通信与备案 ---------- */
.page-contact .office-grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

@media (min-width: 860px) {
  .page-contact .office-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

.page-contact .office-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .office-list li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid var(--clay);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(184, 112, 74, 0.09);
}

.page-contact .office-figure {
  margin: 0;
}

.page-contact .office-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* ---------- 常见疑问 ---------- */
.page-contact .faq-list {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

/* ---------- 收尾留白 ---------- */
.page-contact .contact-outro {
  position: relative;
  padding: clamp(58px, 10vw, 132px) 0 clamp(66px, 11vw, 152px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 12% -10%, rgba(34, 214, 214, 0.12), transparent 64%),
    var(--void);
}

.page-contact .outro-line {
  margin: 16px 0 0;
  max-width: 19ch;
  font-size: clamp(24px, 4.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

@media (max-width: 640px) {
  .page-contact .outro-links .btn {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .process-step .step-deliver {
    transition: none;
  }
}
</main>