.page-contact {
  --pc-pad: clamp(40px, 6vw, 72px);
}

.page-contact .contact-crumb {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(14px, 3vw, 22px);
}

.page-contact .contact-crumb .breadcrumb {
  margin: 0;
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding-bottom: var(--pc-pad);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--fog);
}

.page-contact .hero-copy .lead {
  margin-top: clamp(16px, 2.4vw, 22px);
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-big {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-contact .big-line {
  display: block;
  padding: 16px 20px 18px;
  background: var(--slate);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  text-decoration: none;
  color: var(--fog);
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .big-line:hover,
.page-contact .big-line:focus-visible {
  background: #22405a;
  transform: translateY(-2px);
}

.page-contact .big-line--coral {
  border-left-color: var(--coral);
}

.page-contact .big-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .big-value {
  display: block;
  margin-top: 7px;
  font-size: clamp(17px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .big-hint {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .hero-side {
  display: grid;
  gap: 16px;
}

.page-contact .hero-figure,
.page-contact .verify-figure {
  margin: 0;
}

.page-contact .hero-figure figcaption,
.page-contact .verify-figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .hero-note {
  margin: 0;
}

.page-contact .hero-note .panel-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .hero-note-time {
  margin: 8px 0 6px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-contact .hero-note-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---- 场景卡 ---- */
.page-contact .contact-scenes {
  padding: var(--pc-pad) 0;
  border-top: 1px solid var(--line);
}

.page-contact .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .scene-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .scene-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .scene-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .scene-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---- 邮件核验 ---- */
.page-contact .verify {
  padding: var(--pc-pad) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 79, 85, 0) 0%, rgba(11, 79, 85, 0.22) 100%);
}

.page-contact .verify-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .verify-copy .lead {
  margin-top: 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .steps {
  list-style: none;
  margin: clamp(24px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

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

.page-contact .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: 6px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 5px, transparent 5px 11px);
}

.page-contact .step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .step h3 {
  margin: 6px 0 6px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--fog);
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---- 电话与地址 ---- */
.page-contact .channel {
  padding: var(--pc-pad) 0;
  border-top: 1px solid var(--line);
}

.page-contact .spec-sheet {
  margin-top: clamp(22px, 4vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .spec-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .spec-val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .spec-val a {
  color: var(--fog);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 160ms var(--ease), text-decoration-color 160ms var(--ease);
}

.page-contact .spec-val a:hover,
.page-contact .spec-val a:focus-visible {
  color: var(--coral-soft);
  text-decoration-color: var(--coral);
}

/* ---- 备案 ---- */
.page-contact .filing {
  padding: clamp(36px, 5vw, 60px) 0 clamp(44px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.page-contact .filing-box {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--coal);
  border-left: 2px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .filing-box .section-title {
  margin: 0;
}

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

.page-contact .filing-text a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contact .filing-text a:hover,
.page-contact .filing-text a:focus-visible {
  color: var(--coral-soft);
}

.page-contact .filing-mono {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--line);
  text-transform: uppercase;
}

/* ---- 响应式 ---- */
@media (min-width: 720px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .spec-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .verify-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .hero-copy .lead {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .big-line,
  .page-contact .scene-card,
  .page-contact .spec-val a {
    transition: none;
  }

  .page-contact .big-line:hover,
  .page-contact .big-line:focus-visible,
  .page-contact .scene-card:hover {
    transform: none;
  }
}
<<<END>>>