.page-contact {
  --contact-pad: clamp(1.25rem, 2.5vw, 2rem);
  --contact-gap: clamp(1rem, 2vw, 1.5rem);
  background: var(--sf-bg);
  color: var(--sf-text);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .contact-grid,
.page-contact .mail-grid,
.page-contact .address-grid {
  display: grid;
  gap: var(--contact-gap);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .hero-glyph {
  position: absolute;
  top: 0.75rem;
  right: -0.5rem;
  z-index: 0;
  margin: 0;
  font-family: var(--sf-font-head);
  font-weight: 900;
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(46, 110, 243, 0.3);
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 1.75rem;
}

.page-contact .contact-hero .breadcrumb,
.page-contact .contact-hero .kicker,
.page-contact .contact-hero h1,
.page-contact .contact-hero .section-desc {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .kicker {
  margin-bottom: 0.5rem;
}

.page-contact .contact-hero h1 {
  margin: 0 0 1.25rem;
  max-width: 15ch;
  font-family: var(--sf-font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--sf-text);
}

.page-contact .contact-hero .section-desc {
  max-width: 50ch;
  margin: 0;
  overflow-wrap: break-word;
}

/* 区域标题 */
.page-contact .area-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-contact .area-head .section-title {
  margin: 0;
}

.page-contact .area-head .section-desc {
  margin: 0;
  max-width: 56ch;
}

/* 联系渠道面板 */
.page-contact .contact-panel {
  min-width: 0;
  padding: var(--contact-pad);
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-line);
  box-shadow: var(--sf-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
  transition: border-color var(--sf-ease), box-shadow var(--sf-ease);
}

.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--sf-brand-hi);
  opacity: 0;
  transition: opacity var(--sf-ease);
}

.page-contact .contact-panel:hover {
  border-color: var(--sf-brand-hi);
  box-shadow: var(--sf-shadow-hover);
}

.page-contact .contact-panel:hover::before {
  opacity: 1;
}

.page-contact .contact-panel h3 {
  margin: 0;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-text-muted);
}

.page-contact .panel-img {
  display: block;
  width: clamp(64px, 8vw, 96px);
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--sf-line);
  background: var(--sf-bg-panel-2);
}

.page-contact .panel-img--bar {
  width: 100%;
  max-height: 90px;
  aspect-ratio: auto;
  object-fit: cover;
  margin-bottom: 0.25rem;
}

.page-contact .panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(48px, 6vw, 68px);
  height: clamp(48px, 6vw, 68px);
  border: 1px solid var(--sf-line);
  background: var(--sf-bg-brand-dark);
  color: var(--sf-brand-hi);
  flex: none;
  transition: color var(--sf-ease), border-color var(--sf-ease), background var(--sf-ease);
}

.page-contact .panel-icon svg {
  width: 55%;
  height: 55%;
}

.page-contact .panel-icon--inline {
  width: clamp(40px, 5vw, 56px);
  height: clamp(40px, 5vw, 56px);
}

.page-contact .contact-panel:hover .panel-icon {
  background: var(--sf-brand-hi);
  border-color: var(--sf-brand-hi);
  color: #fff;
}

/* 联系链接 */
.page-contact .contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--sf-text);
  font-family: var(--sf-font-data);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--sf-line);
  padding-bottom: 0.3rem;
  min-width: 0;
  transition: color var(--sf-ease), border-color var(--sf-ease);
}

.page-contact .contact-link svg {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  color: var(--sf-brand-hi);
  transition: transform var(--sf-ease);
}

.page-contact .contact-link span {
  min-width: 0;
  word-break: break-all;
}

.page-contact .contact-link:hover {
  color: var(--sf-brand-hi);
  border-color: var(--sf-brand-hi);
}

.page-contact .contact-link:hover svg {
  transform: translateY(-2px);
}

.page-contact .contact-link:focus-visible {
  outline: 2px solid var(--sf-brand-hi);
  outline-offset: 4px;
}

.page-contact .contact-link--tel {
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  letter-spacing: 0.05em;
}

.page-contact .contact-link--lg {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
}

/* 其他文本 */
.page-contact .contact-meta {
  margin: 0;
  font-family: var(--sf-font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--sf-text-dim);
}

.page-contact .hours-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  font-family: var(--sf-font-data);
  font-weight: 700;
}

.page-contact .hours-start,
.page-contact .hours-end {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--sf-text);
}

.page-contact .hours-sep {
  color: var(--sf-brand-hi);
  font-size: 1.25rem;
}

/* 对账查询指引 */
.page-contact .contact-flow {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(46, 110, 243, 0.22) 0%, rgba(6, 26, 51, 0.12) 60%, transparent 100%),
    linear-gradient(160deg, var(--sf-bg-brand) 0%, var(--sf-bg-brand-dark) 100%);
  border: 1px solid rgba(46, 110, 243, 0.4);
  box-shadow: var(--sf-shadow);
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 120px;
  height: 120px;
  background-image:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 8px);
  pointer-events: none;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .flow-step {
  position: relative;
  padding: 1.15rem 1.25rem;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color var(--sf-ease), background var(--sf-ease);
}

.page-contact .flow-step:hover {
  border-color: rgba(46, 110, 243, 0.65);
  background: rgba(6, 26, 51, 0.55);
}

.page-contact .flow-step-num {
  display: block;
  font-family: var(--sf-font-data);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sf-brand-hi);
  margin-bottom: 0.6rem;
}

.page-contact .flow-step h3 {
  margin: 0 0 0.45rem;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--sf-text);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--sf-text-dim);
}

.page-contact .flow-note {
  margin: clamp(1.25rem, 2vw, 1.75rem) 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--sf-text-dim);
  overflow-wrap: break-word;
}

/* 邮件支持 */
.page-contact .mail-main {
  min-width: 0;
  padding: var(--contact-pad);
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-line);
  border-top: 4px solid var(--sf-brand-hi);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: var(--sf-shadow);
}

.page-contact .mail-label {
  margin: 0;
  font-family: var(--sf-font-data);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--sf-text-muted);
}

.page-contact .mail-side {
  min-width: 0;
  padding: var(--contact-pad);
  background: var(--sf-bg-panel);
  border: 1px dashed var(--sf-line);
}

.page-contact .mail-side-title {
  margin: 0 0 0.75rem;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--sf-text);
}

.page-contact .mail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact .mail-list li {
  padding: 0.35rem 0 0.35rem 1rem;
  border-left: 2px solid var(--sf-line);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--sf-text-dim);
  transition: border-color var(--sf-ease);
}

.page-contact .mail-list li:hover {
  border-color: var(--sf-brand-hi);
}

/* 地址与电话 */
.page-contact .address-block,
.page-contact .phone-block {
  min-width: 0;
  padding: var(--contact-pad);
  background: var(--sf-bg-panel);
  border: 1px solid var(--sf-line);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  box-shadow: var(--sf-shadow);
}

.page-contact .addr-label {
  font-family: var(--sf-font-data);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--sf-text-muted);
}

.page-contact .addr-line {
  margin: 0;
  font-family: var(--sf-font-data);
  font-size: clamp(1.05rem, 1.9vw, 1.5rem);
  line-height: 1.55;
  font-weight: 500;
  color: var(--sf-text);
  max-width: 24em;
  overflow-wrap: break-word;
}

.page-contact .phone-block .contact-link {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

/* 信任陈述 */
.page-contact .contact-trust {
  border-top: 1px solid var(--sf-line);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-contact .trust-quote {
  margin: 0;
  max-width: 62ch;
  font-family: var(--sf-font-head);
  font-weight: 700;
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  line-height: 1.65;
  color: var(--sf-text);
  padding-left: 1.5rem;
  border-left: 4px solid var(--sf-brand-hi);
}

.page-contact .trust-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  margin-top: 1.5rem;
  font-family: var(--sf-font-body);
  font-size: 0.9rem;
}

.page-contact .trust-links a {
  color: var(--sf-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--sf-ease), border-color var(--sf-ease);
}

.page-contact .trust-links a:hover {
  color: var(--sf-brand-hi);
  border-color: var(--sf-brand-hi);
}

.page-contact .trust-links a:focus-visible {
  outline: 2px solid var(--sf-brand-hi);
  outline-offset: 3px;
}

.page-contact .trust-links span {
  color: var(--sf-line);
  font-family: var(--sf-font-data);
}

.page-contact .contact-trust::after {
  content: "";
  display: block;
  height: 3px;
  margin-top: clamp(2rem, 4vw, 3.5rem);
  background: linear-gradient(90deg, var(--sf-brand-hi), var(--sf-accent), var(--sf-mint));
  opacity: 0.75;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    row-gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-contact .contact-panel--email {
    grid-column: 1 / 7;
  }

  .page-contact .contact-panel--hours {
    grid-column: 7 / 13;
  }

  .page-contact .contact-panel--phone {
    grid-column: 2 / 6;
  }

  .page-contact .contact-panel--biz {
    grid-column: 6 / 12;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .mail-grid,
  .page-contact .address-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}