.page-contact {
  --contact-gap: clamp(1rem, 2.4vw, 1.6rem);
  --contact-pad: clamp(1.15rem, 3vw, 1.9rem);
  background: var(--bg-base);
  color: var(--text);
  overflow-x: clip;
}

/* 面包屑上下文 */
.page-contact .contact-crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}
.page-contact .contact-crumbs .breadcrumbs {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.page-contact .contact-crumbs .breadcrumbs a {
  color: var(--shallow);
  text-decoration: none;
}
.page-contact .contact-crumbs .breadcrumbs a:hover,
.page-contact .contact-crumbs .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

/* ── 首屏刊头 ───────────────────────────── */
.page-contact .contact-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.25rem, 5.5vw, 4rem);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(115% 85% at 6% -12%, rgba(79, 209, 197, 0.2), transparent 58%),
    radial-gradient(95% 80% at 104% 112%, rgba(255, 138, 61, 0.16), transparent 62%),
    linear-gradient(163deg, var(--river) 0%, var(--deep-green) 68%, var(--deep-green) 100%);
}
.page-contact .contact-masthead::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), transparent 78%);
  opacity: 0.7;
}

.page-contact .contact-masthead__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact .contact-masthead__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.page-contact .contact-masthead__label {
  margin: 0;
  color: var(--cyan);
}
.page-contact .contact-masthead__title {
  margin: 0.7rem 0 1.05rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.8vw, 3.4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .contact-masthead__sub {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  line-height: 1.78;
  color: var(--text-soft);
}
.page-contact .contact-masthead__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.page-contact .contact-masthead__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.85rem;
  padding: 0.55rem 0.9rem;
  border-left: 2px solid var(--cyan);
  background: rgba(7, 30, 43, 0.4);
}
.page-contact .contact-masthead__fact-k {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--shallow);
}
.page-contact .contact-masthead__fact-v {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(0.86rem, 2.2vw, 1.02rem);
  overflow-wrap: anywhere;
  color: var(--paper);
}

.page-contact .contact-masthead__media {
  margin: 0;
  border: 1px solid rgba(168, 218, 220, 0.32);
  outline: 1px solid rgba(7, 30, 43, 0.45);
  outline-offset: 6px;
  background: var(--navy);
}

/* 通用图片 */
.page-contact .media {
  position: relative;
  overflow: hidden;
}
.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-masthead__media .media__caption,
.page-contact .contact-feedback__media .media__caption {
  margin: 0;
  padding: 0.6rem 0.85rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--text-dim);
  background: rgba(7, 30, 43, 0.62);
}

/* ── 章节节奏 ───────────────────────────── */
.page-contact .contact-block {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
}
.page-contact .contact-block + .contact-block {
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-channels {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .section-head {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}
.page-contact .section-head__num {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.page-contact .section-head__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.24;
  color: var(--paper);
}
.page-contact .section-head__note {
  margin: 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ── 联系渠道卡片 ───────────────────────── */
.page-contact .channel-grid {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-areas:
      "mail phone"
      "mail address";
  }
  .page-contact .channel--mail { grid-area: mail; }
  .page-contact .channel--phone { grid-area: phone; }
  .page-contact .channel--address { grid-area: address; }
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: var(--contact-pad);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}
.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 9px -9px -9px 9px;
  border: 1px solid currentColor;
  border-radius: 3px;
  opacity: 0.16;
  pointer-events: none;
}
.page-contact .channel:hover {
  transform: translateY(-3px);
}

.page-contact .channel--mail {
  background: linear-gradient(152deg, rgba(7, 30, 43, 0.94), rgba(11, 79, 108, 0.88));
  border-color: rgba(79, 209, 197, 0.38);
  color: var(--paper);
}
.page-contact .channel--phone {
  background: var(--paper);
  border-color: rgba(7, 30, 43, 0.14);
  color: var(--navy);
}
.page-contact .channel--address {
  background: var(--shallow);
  border-color: rgba(7, 30, 43, 0.16);
  color: var(--navy);
}

.page-contact .channel__label {
  margin: 0;
  color: var(--cyan);
}
.page-contact .channel--phone .channel__label,
.page-contact .channel--address .channel__label {
  color: rgba(7, 30, 43, 0.52);
}
.page-contact .channel__title {
  margin: 0;
  font-size: clamp(1.12rem, 2.4vw, 1.38rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.page-contact .channel__value {
  margin: 0;
  font-size: clamp(0.98rem, 2.1vw, 1.12rem);
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.page-contact .channel__value--mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1rem, 2.6vw, 1.32rem);
  letter-spacing: -0.015em;
}
.page-contact .channel__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
  opacity: 0.84;
}
.page-contact .channel__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: auto 0 0;
  padding: 0;
}
.page-contact .channel__list li {
  padding: 0.26rem 0.62rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  border-radius: 999px;
  opacity: 0.72;
}
.page-contact .channel .tag {
  align-self: flex-start;
}

/* ── 反馈指引 ───────────────────────────── */
.page-contact .contact-feedback {
  background: linear-gradient(180deg, rgba(7, 30, 43, 0.36), transparent 62%);
}
.page-contact .contact-feedback__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}
@media (min-width: 920px) {
  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}
.page-contact .contact-feedback__media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--navy);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem 1.05rem;
  padding: clamp(0.95rem, 2.4vw, 1.35rem);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
  background: rgba(244, 247, 245, 0.045);
  transition: background-color 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.page-contact .step:hover {
  background: rgba(79, 209, 197, 0.1);
  border-left-color: var(--orange);
  transform: translateX(3px);
}
.page-contact .step__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
}
.page-contact .step__title {
  grid-column: 2;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-contact .step__desc {
  grid-column: 2;
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.74;
  color: var(--text-soft);
}

/* ── 案例资料补充 ───────────────────────── */
.page-contact .case-panel {
  display: grid;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background: rgba(244, 247, 245, 0.05);
}
.page-contact .case-row {
  display: grid;
  gap: 0.35rem 1.25rem;
  padding: clamp(0.9rem, 2.2vw, 1.25rem) clamp(1rem, 2.6vw, 1.5rem);
  border-top: 1px dashed var(--line-soft);
}
.page-contact .case-row:first-child {
  border-top: 0;
}
@media (min-width: 720px) {
  .page-contact .case-row {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    align-items: baseline;
  }
}
.page-contact .case-row__key {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--yellow);
}
.page-contact .case-row__val {
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-contact .case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}
.page-contact .case-actions__note {
  flex: 1 1 22ch;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ── 工作时段 ───────────────────────────── */
.page-contact .hours-panel {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border: 1px solid rgba(79, 209, 197, 0.3);
  border-radius: 3px;
  background: linear-gradient(140deg, rgba(11, 79, 108, 0.92), rgba(15, 61, 62, 0.96));
  box-shadow: var(--shadow-panel);
}
@media (min-width: 880px) {
  .page-contact .hours-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}
.page-contact .hours-panel__label {
  margin: 0;
  color: var(--cyan);
}
.page-contact .hours-panel__title {
  margin: 0.6rem 0 0.9rem;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 400;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .hours-panel__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-soft);
  overflow-wrap: anywhere;
}

.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.page-contact .hours-list__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--cyan);
  background: rgba(7, 30, 43, 0.42);
}
.page-contact .hours-list__k {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--shallow);
}
.page-contact .hours-list__v {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ── 服务地区与备案 ─────────────────────── */
.page-contact .contact-region__inner {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
  align-items: start;
}
@media (min-width: 880px) {
  .page-contact .contact-region__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
.page-contact .contact-region__title {
  margin: 0 0 0.7rem;
  font-size: clamp(1.3rem, 3.2vw, 1.8rem);
  font-weight: 400;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .contact-region__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-soft);
}
.page-contact .region-list {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line-soft);
}
.page-contact .region-list__row {
  display: grid;
  gap: 0.3rem 1.25rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
}
@media (min-width: 560px) {
  .page-contact .region-list__row {
    grid-template-columns: minmax(0, 130px) minmax(0, 1fr);
    align-items: baseline;
  }
}
.page-contact .region-list dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .region-list dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ── 相关页面 ───────────────────────────── */
.page-contact .contact-more__title {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .more-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 640px) {
  .page-contact .more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1020px) {
  .page-contact .more-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-contact .more-link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background: rgba(244, 247, 245, 0.04);
  text-decoration: none;
  color: var(--text);
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}
.page-contact .more-link:hover,
.page-contact .more-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(79, 209, 197, 0.1);
  transform: translateY(-2px);
}
.page-contact .more-link__k {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .more-link__v {
  font-size: 0.83rem;
  line-height: 1.66;
  color: var(--text-dim);
}

/* ── 降级动效 ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .step,
  .page-contact .more-link {
    transition: none;
  }
  .page-contact .channel:hover,
  .page-contact .step:hover,
  .page-contact .more-link:hover,
  .page-contact .more-link:focus-visible {
    transform: none;
  }
}
<<<END>>>