.page-contact {
  background-color: var(--c-deep);
  background-image:
    linear-gradient(rgba(42, 71, 99, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 71, 99, 0.22) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--c-text);
  font-family: var(--font-body);
  padding: clamp(20px, 4vw, 44px) 0 clamp(56px, 8vw, 104px);
}

.page-contact .contact-shell {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-contact .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 36px);
}
.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-contact .breadcrumbs__item {
  color: var(--c-steel);
}
.page-contact .breadcrumbs__link {
  color: var(--c-steel);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .breadcrumbs__link:hover,
.page-contact .breadcrumbs__link:focus-visible {
  color: var(--c-orange);
}
.page-contact .breadcrumbs__sep {
  color: var(--c-border);
}

/* 首屏 */
.page-contact .contact-hero__head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}
.page-contact .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  margin: 0;
}
.page-contact .contact-hero__head h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.2vw, 64px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
  max-width: 20ch;
}
.page-contact .lead {
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.75;
  color: rgba(234, 241, 246, 0.8);
  margin: 0;
  max-width: 58ch;
}

.page-contact .contact-hero__split {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

/* 联系档案卡 */
.page-contact .cfile {
  position: relative;
  overflow: hidden;
  background: var(--c-cabin);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow-panel);
}
.page-contact .cfile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 107, 53, 0) 72%);
}
.page-contact .cfile__tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-orange);
}
.page-contact .cfile__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}
.page-contact .cfile__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-contact .cfile__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--c-border);
}
.page-contact .cfile__row:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-contact .cfile__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}
.page-contact .cfile__value {
  font-size: clamp(15px, 2.2vw, 17px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-text);
  overflow-wrap: anywhere;
}
.page-contact .cfile__value--mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
.page-contact .cfile__value--accent {
  color: var(--c-orange);
}
.page-contact .cfile__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-steel);
}
.page-contact .cfile__note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(47, 211, 168, 0.3);
  border-radius: var(--radius-sm);
  background: rgba(47, 211, 168, 0.08);
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text);
}

/* 反馈单面板 */
.page-contact .cdesk {
  background: linear-gradient(180deg, var(--c-cabin), rgba(18, 42, 66, 0.72));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-panel);
}
.page-contact .cdesk__head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.16;
  margin: 12px 0 10px;
  max-width: 22ch;
}
.page-contact .cdesk__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-steel);
}
.page-contact .cdesk__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}
.page-contact .cfield {
  display: grid;
  gap: 7px;
}
.page-contact .cfield__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}
.page-contact .cfield__box {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: rgba(11, 31, 51, 0.62);
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-steel);
}
.page-contact .cfield--area .cfield__box {
  align-items: flex-start;
  min-height: 84px;
}
.page-contact .cfield__help {
  font-size: 12px;
  line-height: 1.55;
  color: var(--c-steel);
}
.page-contact .cchips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .cchip {
  padding: 7px 13px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: rgba(11, 31, 51, 0.55);
  font-size: 13px;
  color: var(--c-text);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .cchip--active {
  border-color: var(--c-orange);
  color: var(--c-orange);
  background: rgba(255, 107, 53, 0.1);
}

.page-contact .ctrace {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  background: rgba(11, 31, 51, 0.45);
}
.page-contact .ctrace__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}
.page-contact .ctrace__value {
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--c-mint);
}
.page-contact .ctrace__note {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-steel);
}
.page-contact .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 1;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
}
.page-contact .status--wait {
  border: 1px solid rgba(255, 180, 84, 0.42);
  color: var(--c-amber);
  background: rgba(255, 180, 84, 0.1);
}
.page-contact .status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* 主题分流 */
.page-contact .ctopics {
  margin-top: clamp(40px, 6vw, 76px);
}
.page-contact .ctopics__head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 26px);
}
.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  margin: 0;
}
.page-contact .ctopics__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-steel);
}
.page-contact .ctopics__grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
}
.page-contact .ctopic {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-cabin);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .ctopic:hover {
  transform: translateY(-2px);
  border-color: var(--c-orange);
}
.page-contact .ctopic--alt:hover {
  border-color: var(--c-mint);
}
.page-contact .ctopic__k {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-steel);
  margin-bottom: 10px;
}
.page-contact .ctopic h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--c-orange);
}
.page-contact .ctopic--alt h3 {
  color: var(--c-mint);
}
.page-contact .ctopic p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(234, 241, 246, 0.78);
}
.page-contact .ctopic__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-contact .ctopic__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-steel);
}
.page-contact .ctopic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--c-border);
}

/* 流程条 */
.page-contact .cflow {
  display: grid;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 48px);
}
.page-contact .cflow__step {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: rgba(18, 42, 66, 0.85);
}
.page-contact .cflow__idx {
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: 0.08em;
}
.page-contact .cflow__name {
  font-weight: 700;
  font-size: 15px;
}
.page-contact .cflow__desc {
  font-size: 13px;
  color: var(--c-steel);
}

/* 回访与追踪 */
.page-contact .csla {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(40px, 6vw, 76px);
  align-items: center;
}
.page-contact .csla__intro {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(234, 241, 246, 0.78);
}
.page-contact .csla__stats {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 0;
}
.page-contact .cstat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--c-border);
}
.page-contact .cstat__value {
  flex: 0 0 auto;
  min-width: 2.2em;
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 50px);
  font-weight: 900;
  line-height: 1;
  color: var(--c-mint);
  letter-spacing: -0.02em;
}
.page-contact .cstat__label {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(234, 241, 246, 0.8);
}
.page-contact .csla__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-steel);
}
.page-contact .contact-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-cabin);
}
.page-contact .contact-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .contact-media--tall img {
  aspect-ratio: 5 / 6;
}
.page-contact .contact-media--wide img {
  aspect-ratio: 3 / 2;
}

/* 常见场景 */
.page-contact .cscene {
  margin-top: clamp(40px, 6vw, 76px);
}
.page-contact .cscene__head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 26px);
}
.page-contact .cscene__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-steel);
}
.page-contact .cscene__list {
  display: grid;
  gap: 12px;
}
.page-contact .cscene__item {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-cabin);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-contact .cscene__item:hover {
  transform: translateY(-2px);
  border-color: var(--c-orange);
  box-shadow: var(--shadow-panel);
}
.page-contact .cscene__item h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}
.page-contact .cscene__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-steel);
}
.page-contact .cscene__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mint);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .cscene__link:hover,
.page-contact .cscene__link:focus-visible {
  color: var(--c-orange);
}

/* 填写提示 */
.page-contact .ctips {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(40px, 6vw, 76px);
  align-items: center;
}
.page-contact .ctips__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ctips__list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(234, 241, 246, 0.82);
}
.page-contact .ctips__num {
  font-size: 12px;
  line-height: 1.9;
  color: var(--c-orange);
}
.page-contact .ctips__list strong {
  color: var(--c-text);
  font-weight: 700;
}

/* 收尾 */
.page-contact .contact-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--c-border);
}
.page-contact .contact-end__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-steel);
}
.page-contact .contact-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 键盘焦点 */
.page-contact a:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (min-width: 640px) {
  .page-contact .cdesk__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .cfield--full {
    grid-column: 1 / -1;
  }
  .page-contact .cscene__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact .cflow {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .cflow__step {
    padding: 16px 22px;
  }
  .page-contact .cflow__step + .cflow__step::before {
    content: "";
    position: absolute;
    left: -11px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-top: 1px solid var(--c-orange);
    border-right: 1px solid var(--c-orange);
    transform: translateY(-50%) rotate(45deg);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .ctopics__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .csla {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
  .page-contact .ctips {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
<<<END>>>