.page-contact {
  --contact-pad: clamp(20px, 4vw, 38px);
  color: var(--ink);
}

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

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  margin-bottom: clamp(20px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead {
  margin-top: 18px;
  max-width: 48ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .path-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .path-card {
  display: block;
  padding: clamp(16px, 2.5vw, 22px);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--white);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) ease, box-shadow var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  box-shadow: 0 12px 26px rgba(7, 28, 22, 0.1);
}

.page-contact .path-card:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .path-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .path-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .path-card__channel {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-contact .path-card__channel--warm {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .path-card__title {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 24px);
  letter-spacing: -0.01em;
}

.page-contact .path-card__text {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 联络信息卡 */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--contact-pad);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .contact-card__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(155deg, rgba(7, 28, 22, 0.92), rgba(18, 54, 43, 0.82) 58%, rgba(7, 28, 22, 0.95));
}

.page-contact .contact-card__body {
  position: relative;
}

.page-contact .contact-card__kicker {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-paper);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-contact .contact-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .contact-row:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-row__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(244, 238, 223, 0.62);
}

.page-contact .contact-row__value {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 19px);
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact .contact-row__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .contact-row__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
  padding-bottom: 1px;
}

.page-contact .contact-row__link:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-row__link:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-contact .contact-card__note {
  margin-top: 18px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(244, 238, 223, 0.76);
}

/* ---------- 响应节奏 ---------- */
.page-contact .resp-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .resp-item {
  padding: 16px 0 16px 18px;
  border-left: 3px solid var(--teal);
}

.page-contact .resp-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-contact .resp-item:nth-child(3) {
  border-left-color: var(--ink-2);
}

.page-contact .resp-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.05;
  color: var(--ink);
}

.page-contact .resp-num--sm {
  font-size: clamp(22px, 3.4vw, 32px);
}

.page-contact .resp-unit {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .resp-label {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--slate);
}

/* ---------- 邮件写法 ---------- */
.page-contact .mail-steps {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .mail-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: clamp(16px, 2.5vw, 22px);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--white);
}

.page-contact .mail-step__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .mail-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
}

.page-contact .mail-step__text {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .mail-sec__hint {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 电话与地址 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: 20px;
}

.page-contact .phone-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--contact-pad);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .phone-panel__kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .phone-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6.4vw, 46px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-contact .phone-num a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-contact .phone-num a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .phone-panel__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 238, 223, 0.8);
}

.page-contact .phone-panel__meta {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-contact .addr-panel {
  position: relative;
  overflow: hidden;
  padding: var(--contact-pad);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: var(--paper-2);
}

.page-contact .addr-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border: 18px solid rgba(14, 159, 140, 0.14);
  border-radius: 50%;
}

.page-contact .addr-panel__kicker {
  position: relative;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .addr-text {
  position: relative;
  margin-top: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-contact .addr-panel__text {
  position: relative;
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .addr-tags {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .addr-tags li {
  padding: 5px 12px;
  border: 1px solid var(--line-ink-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-2);
}

/* ---------- 社群与共创 ---------- */
.page-contact .collab-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .eyebrow--light {
  color: var(--cyan);
}

.page-contact .collab-title {
  margin-top: 10px;
  color: var(--paper);
}

.page-contact .collab-text {
  margin-top: 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 238, 223, 0.82);
}

.page-contact .collab-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .collab-list li {
  padding-left: 14px;
  border-left: 2px solid rgba(43, 231, 200, 0.55);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 238, 223, 0.88);
}

.page-contact .collab-list span {
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .collab-copy .btn {
  margin-top: 28px;
}

.page-contact .collab-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-lg);
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-grid {
  display: grid;
  gap: 24px;
}

.page-contact .next-privacy {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .next-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-links a {
  display: block;
  padding: 16px 18px;
  border-top: 1px solid var(--line-ink);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur) ease, padding-left var(--dur) ease;
}

.page-contact .next-links li:last-child a {
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .next-links a:hover {
  padding-left: 24px;
  background: var(--paper-2);
}

.page-contact .next-links a:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .next-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1200px) {
  .page-contact .path-list {
    gap: 14px;
  }

  .page-contact .mail-steps {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .next-links a {
    transition: none;
  }

  .page-contact .path-card:hover {
    transform: none;
  }
}