.page-contact .crumbs {
  padding-top: clamp(14px, 3vw, 24px);
}

/* ---------- 首屏：非对称双栏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  padding: clamp(14px, 3vw, 26px) 0 clamp(44px, 7vw, 88px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, rgba(246, 240, 228, 0.4) 0%, rgba(246, 240, 228, 0.92) 58%, var(--cream) 100%);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 36px);
  align-items: start;
}

.page-contact .contact-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .contact-lede {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--muted);
}

/* 超大邮箱块 */
.page-contact .mail-card {
  position: relative;
  overflow: hidden;
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 3.2vw, 30px);
  border-radius: var(--r-l);
  background: var(--nav);
  color: var(--paper);
  box-shadow: var(--shadow-2);
}

.page-contact .mail-card::before {
  content: "";
  position: absolute;
  top: -78px;
  right: -64px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, var(--orange), rgba(255, 90, 31, 0) 70%);
  opacity: 0.65;
  pointer-events: none;
}

.page-contact .mail-card__label {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .mail-card__addr {
  position: relative;
  margin: 0;
  font-family: var(--font-index);
  font-weight: 600;
  font-size: clamp(17px, 4.4vw, 30px);
  line-height: 1.28;
  letter-spacing: 0.005em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .mail-card__hint {
  position: relative;
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 253, 248, 0.76);
}

.page-contact .mail-card__actions {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 22px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .mail-card .btn--ghost-light {
  color: var(--paper);
  border-color: rgba(255, 253, 248, 0.42);
}

/* 复制按钮族 */
.page-contact .copy-btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.page-contact .copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.page-contact .copy-btn:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .copy-btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.page-contact .copy-btn--lime {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .copy-note {
  font-family: var(--font-index);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-contact .copy-note:empty {
  display: none;
}

/* 右侧信息卡 */
.page-contact .contact-hero__side {
  display: grid;
  gap: 14px;
}

.page-contact .info-card {
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-contact .info-card__label {
  margin: 0 0 8px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-contact .info-card__value {
  margin: 0;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .info-card__value--addr {
  font-size: clamp(14.5px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .info-card__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .info-card .copy-btn {
  margin-top: 10px;
}

.page-contact .info-card .copy-note {
  margin-left: 8px;
  color: var(--teal);
}

.page-contact .info-card--addr {
  border-left: 4px solid var(--orange);
}

.page-contact .info-card__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-contact .info-card__summary::-webkit-details-marker {
  display: none;
}

.page-contact .info-card__summary .info-card__label {
  margin: 0;
}

.page-contact .info-card__toggle {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-contact .info-card__toggle::before {
  content: "展开";
}

.page-contact .info-card--addr[open] .info-card__toggle::before {
  content: "收起";
}

.page-contact .info-card--addr[open] .info-card__value {
  margin-top: 12px;
}

/* ---------- 三样信息（墨绿分区） ---------- */
.page-contact .contact-prep {
  background: var(--nav);
  color: var(--paper);
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-m);
  border: 1px solid rgba(255, 253, 248, 0.18);
}

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

.page-contact .contact-prep__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.6vw, 44px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.012em;
  color: var(--paper);
}

.page-contact .contact-prep__lede {
  margin: 12px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.74);
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: var(--r-m);
  background: rgba(255, 253, 248, 0.06);
}

.page-contact .check-item__box {
  grid-column: 1;
  grid-row: 1;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--lime);
  cursor: pointer;
}

.page-contact .check-item__label {
  grid-column: 2;
  grid-row: 1;
  cursor: pointer;
}

.page-contact .check-item__num {
  margin-right: 8px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-contact .check-item__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .check-item__text {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 253, 248, 0.75);
}

.page-contact .check-item__extra {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 自助路径 ---------- */
.page-contact .contact-paths {
  background: var(--cream);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .contact-paths__head {
  max-width: 46ch;
}

.page-contact .contact-paths__title {
  margin: 10px 0 0;
  font-size: clamp(25px, 4.4vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.012em;
  color: var(--ink);
}

.page-contact .contact-paths__lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .path-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: var(--shadow-1);
}

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

.page-contact .path-card__num {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .path-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .path-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .path-card__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
  border-bottom: 1px solid var(--teal);
  align-self: flex-start;
}

.page-contact .path-card--accent {
  background: var(--orange-mist);
  border-color: var(--orange);
}

.page-contact .path-card--accent .path-card__num {
  color: var(--ink);
}

/* ---------- 回复说明 ---------- */
.page-contact .contact-reply {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: clamp(44px, 6vw, 78px) 0;
}

.page-contact .contact-reply__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-reply__title {
  margin: 10px 0 16px;
  font-size: clamp(25px, 4.2vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.012em;
  color: var(--ink);
}

.page-contact .contact-reply .prose {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .reply-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .reply-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .reply-row__key {
  flex: 0 0 auto;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-contact .reply-row__val {
  flex: 1 1 auto;
  text-align: right;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-related {
  background: var(--cream);
  padding: clamp(28px, 4vw, 44px) 0 clamp(46px, 7vw, 84px);
}

.page-contact .contact-related__title {
  margin: 0 0 14px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-related__list a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-contact .contact-related__list a:hover,
.page-contact .contact-related__list a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hero__side {
    gap: 16px;
    padding-top: 8px;
  }

  .page-contact .contact-hero__side > *:nth-child(2) {
    margin-left: 22px;
  }

  .page-contact .contact-hero__side > *:nth-child(3) {
    margin-left: 44px;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }

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

@media (min-width: 1100px) {
  .page-contact .mail-card {
    padding: 34px 36px;
  }
}

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

  .page-contact .copy-btn:hover,
  .page-contact .path-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>
</main>