.page-contact {
  --contact-hair: rgba(159, 184, 174, 0.22);
  --contact-soft: rgba(244, 240, 230, 0.055);
  --contact-glow: rgba(57, 242, 208, 0.16);
  background: var(--c-deep);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-contact .contact-hero,
.page-contact .contact-entry,
.page-contact .contact-ticket,
.page-contact .contact-partner,
.page-contact .contact-scenes,
.page-contact .contact-next {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 34px);
  background-image:
    radial-gradient(85% 75% at 88% -12%, rgba(57, 242, 208, 0.15), transparent 62%),
    repeating-linear-gradient(96deg, rgba(244, 240, 230, 0.035) 0 2px, transparent 2px 26px);
}

/* 面包屑与首屏文字 */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-contact .breadcrumbs a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-contact .eyebrow {
  margin: 0;
  color: var(--c-cyan);
  letter-spacing: 0.16em;
  font-size: 12px;
}

.page-contact h1 {
  margin: 12px 0 18px;
  max-width: 22ch;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0.02em;
}

.page-contact .lede {
  max-width: 58ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
  color: rgba(244, 240, 230, 0.86);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
}

/* 首屏：左联系卡 / 右步骤树 */
.page-contact .contact-hero__grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-contact .contact-hero__grid > * {
  min-width: 0;
}

.page-contact .contact-cards {
  display: grid;
  gap: 14px;
}

.page-contact .contact-card {
  padding: 22px 22px 24px;
  border: 1px solid var(--contact-hair);
  border-radius: var(--r-lg);
  background: var(--contact-soft);
  box-shadow: var(--sh-lift);
}

.page-contact .contact-card--mail {
  border-color: rgba(57, 242, 208, 0.4);
  background:
    linear-gradient(150deg, rgba(57, 242, 208, 0.1), rgba(11, 43, 38, 0.5) 62%),
    var(--contact-soft);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-contact .contact-card__value {
  margin: 10px 0 10px;
  font-weight: 700;
  font-size: clamp(16px, 3.4vw, 19px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value.mono {
  font-family: var(--f-mono);
  font-size: clamp(14px, 3.1vw, 18px);
  color: var(--c-paper);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 240, 230, 0.74);
}

/* 步骤树 */
.page-contact .contact-path {
  padding: 24px 22px;
  border: 1px solid rgba(57, 242, 208, 0.2);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(7, 21, 18, 0.72), rgba(47, 93, 74, 0.3));
  box-shadow: var(--sh-panel);
}

.page-contact .contact-path__title {
  margin: 0 0 20px;
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--c-paper);
}

.page-contact .contact-path__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-contact .contact-path__item {
  position: relative;
  padding-left: 36px;
}

.page-contact .contact-path__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 26px;
  bottom: -22px;
  width: 2px;
  background: linear-gradient(180deg, rgba(57, 242, 208, 0.7), rgba(57, 242, 208, 0.06));
}

.page-contact .contact-path__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  border: 2px solid var(--c-cyan);
  border-radius: 50%;
  background: var(--c-deep);
}

.page-contact .contact-path__item:first-child .contact-path__dot {
  background: var(--c-cyan);
  box-shadow: 0 0 0 7px var(--contact-glow);
}

.page-contact .contact-path__step {
  margin: 0 0 4px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-contact .contact-path__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.84);
}

.page-contact .contact-path__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(159, 184, 174, 0.28);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* 章节标题组 */
.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .section-head__num {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-contact .section-head__title {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

/* 服务中心入口指引 */
.page-contact .contact-entry {
  background: linear-gradient(180deg, rgba(7, 21, 18, 0.35), transparent 70%);
}

.page-contact .contact-entry__grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-contact .contact-entry__grid > * {
  min-width: 0;
}

.page-contact .contact-entry__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .contact-entry__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .contact-entry__list li {
  padding: 14px 16px;
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(47, 93, 74, 0.32);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .contact-entry__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

.page-contact .contact-entry__more {
  margin: 0;
}

.page-contact .media-frame {
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--contact-hair);
  background: var(--c-ink);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 工单流程 */
.page-contact .contact-ticket__intro {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .contact-ticket__grid {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-contact .contact-ticket__grid > * {
  min-width: 0;
}

.page-contact .contact-ticket__acc {
  display: grid;
  gap: 10px;
}

.page-contact .step {
  border: 1px solid var(--contact-hair);
  border-radius: var(--r-md);
  background: rgba(7, 21, 18, 0.45);
  padding: 0 18px;
}

.page-contact .step[open] {
  border-color: rgba(57, 242, 208, 0.4);
  background: rgba(11, 43, 38, 0.7);
}

.page-contact .step summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact .step summary::-webkit-details-marker {
  display: none;
}

.page-contact .step summary::after {
  content: "+";
  flex: none;
  font-family: var(--f-mono);
  font-size: 18px;
  color: var(--c-cyan);
}

.page-contact .step[open] summary::after {
  content: "–";
  color: var(--c-orange);
}

.page-contact .step summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-contact .step p {
  margin: 0 0 16px;
  padding-top: 2px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.8);
}

/* 合作咨询 */
.page-contact .contact-partner__intro {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.82);
}

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

.page-contact .partner-card {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(57, 242, 208, 0.16);
  background: linear-gradient(160deg, rgba(47, 93, 74, 0.62), rgba(11, 43, 38, 0.78));
  box-shadow: var(--sh-lift);
}

.page-contact .partner-card h3 {
  margin: 14px 0 10px;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.78);
}

.page-contact .contact-partner__more {
  margin: 24px 0 0;
}

/* 常见咨询场景：暖白面板 */
.page-contact .contact-scenes {
  padding-block: clamp(24px, 4vw, 48px);
}

.page-contact .contact-scenes__panel {
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--r-xl);
  background: var(--c-paper);
  color: var(--c-stone);
  box-shadow: var(--sh-panel);
}

.page-contact .contact-scenes__panel h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.26;
  color: var(--c-deep);
  letter-spacing: 0.02em;
}

.page-contact .contact-scenes__lede {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-stone);
}

.page-contact .scene-grid {
  display: grid;
  gap: 12px;
}

.page-contact .scene-card {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: var(--c-paper2);
  border: 1px solid rgba(74, 85, 78, 0.14);
}

.page-contact .scene-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--c-deep);
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-stone);
}

.page-contact .contact-scenes__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(74, 85, 78, 0.2);
}

.page-contact .contact-scenes__foot a {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--c-clay);
  padding-bottom: 2px;
}

.page-contact .contact-scenes__foot a:hover,
.page-contact .contact-scenes__foot a:focus-visible {
  color: var(--c-clay);
}

/* 收尾 */
.page-contact .contact-next {
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-contact .contact-next__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(57, 242, 208, 0.24);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(57, 242, 208, 0.14), transparent 60%),
    rgba(7, 21, 18, 0.6);
}

.page-contact .contact-next h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact .contact-next p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(244, 240, 230, 0.78);
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 响应式 */
@media (min-width: 760px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-contact .contact-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .contact-entry__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 34px;
  }

  .page-contact .contact-ticket__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 30px;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-contact .contact-card {
    padding: 18px 16px 20px;
  }

  .page-contact .contact-path {
    padding: 20px 16px;
  }

  .page-contact .scene-card {
    padding: 16px;
  }
}