.page-contact {
  --contact-lava-ink: #A63A0C;
  --contact-line: rgba(169, 182, 198, 0.16);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-panel);
  background: var(--ink-2);
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 95% at 0% 0%, rgba(7, 16, 31, 0.96) 0%, rgba(11, 27, 51, 0.9) 48%, rgba(18, 42, 77, 0.72) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding: clamp(26px, 4.4vw, 64px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--mist);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-keys {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-card);
  background: rgba(7, 16, 31, 0.74);
  border: 1px solid rgba(217, 179, 108, 0.26);
}

.page-contact .contact-key {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line);
}

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

.page-contact .contact-key__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-contact .contact-key__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 21px);
  line-height: 1.4;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-key__value--tel {
  color: var(--lava-soft);
  letter-spacing: 0.04em;
}

.page-contact .contact-key__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 三步流程 ---------- */
.page-contact .flow {
  position: relative;
  overflow: hidden;
  margin-top: clamp(20px, 3vw, 36px);
  border-radius: var(--radius-panel);
  background: var(--ink-deep);
}

.page-contact .flow__media {
  position: absolute;
  inset: 0;
}

.page-contact .flow__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-contact .flow__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 16, 31, 0.94), rgba(11, 27, 51, 0.88));
}

.page-contact .flow__inner {
  position: relative;
  padding: clamp(26px, 4.4vw, 60px);
}

.page-contact .flow__title,
.page-contact .closing__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-contact .flow__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .flow__steps {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .flow__step {
  position: relative;
  padding: 22px 22px 24px;
  border-radius: var(--radius-card);
  background: rgba(18, 42, 77, 0.82);
  border: 1px solid var(--contact-line);
}

.page-contact .flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--lava);
}

.page-contact .flow__step:last-child .flow__num {
  background: var(--celadon);
}

.page-contact .flow__step-title {
  margin: 16px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-contact .flow__step-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .flow__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .flow__foot a {
  color: var(--lava-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 问题类型卡片 ---------- */
.page-contact .routes {
  margin-top: clamp(20px, 3vw, 36px);
  padding: clamp(26px, 4.4vw, 60px);
  border-radius: var(--radius-panel);
  background: var(--mist);
  color: var(--ink);
}

.page-contact .routes .eyebrow {
  color: var(--contact-lava-ink);
}

.page-contact .routes__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .routes__lead {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: #46586E;
}

.page-contact .routes__list {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .routes__card {
  padding: 22px;
  border-radius: var(--radius-card);
  background: #FFFFFF;
  border: 1px solid rgba(11, 27, 51, 0.12);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .routes__card:hover {
  transform: translateY(-2px);
  border-color: var(--lava);
}

.page-contact .routes__tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(217, 179, 108, 0.32);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-contact .routes__card h3 {
  margin: 12px 0 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .routes__card p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #46586E;
}

.page-contact .routes__pick {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 27, 51, 0.16);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--contact-lava-ink);
}

.page-contact .routes__pick a {
  color: var(--contact-lava-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 填写要点与响应 ---------- */
.page-contact .closing {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact .closing__panel {
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--radius-panel);
  background: var(--ink-2);
}

.page-contact .closing__panel--sla {
  background: var(--ink-deep);
  border: 1px solid rgba(63, 208, 176, 0.22);
}

.page-contact .tip-list {
  list-style: none;
  counter-reset: tip;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .tip-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .tip-list li::before {
  counter-increment: tip;
  content: "0" counter(tip);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.1;
  color: var(--sand);
}

.page-contact .sla {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.page-contact .sla__item {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line);
}

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

.page-contact .sla__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  color: var(--celadon);
  letter-spacing: -0.01em;
}

.page-contact .sla__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .sla__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .sla__link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lava-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 底部信息 ---------- */
.page-contact .contact-meta {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-panel);
  background: var(--ink-deep);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-coord {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-contact .contact-coord::before {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: var(--sand);
}

.page-contact .contact-meta__value {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-meta__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding-top: 16px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-meta__icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-contact .contact-meta__links a {
  font-size: 13.5px;
  color: var(--stone);
  text-decoration: none;
}

.page-contact .contact-meta__links a:hover {
  color: var(--lava-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-contact .routes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .page-contact .routes__card:nth-child(2n) {
    margin-top: 34px;
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 20px;
  }

  .page-contact .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 45px;
    left: calc(100% + 2px);
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, var(--lava), rgba(217, 179, 108, 0.5));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-meta {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-contact .contact-meta__legal {
    padding-top: 0;
    border-top: 0;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .routes__card {
    transition: none;
  }

  .page-contact .routes__card:hover {
    transform: none;
  }
}
<<<END>>>