.page-contact {
  --contact-edge: rgba(49, 85, 76, .55);
  --contact-body: rgba(244, 239, 228, .74);
  display: block;
  color: var(--paper);
  background:
    radial-gradient(90% 55% at 82% -6%, var(--cyan-06), transparent 62%),
    var(--ink);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-contact .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
  font-size: .8rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2rem, 5.5vw, 4rem);
  background: radial-gradient(75% 55% at 12% 0%, rgba(14, 59, 54, .55), transparent 72%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .contact-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 5.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: clamp(.95rem, 2.6vw, 1.05rem);
  line-height: 1.8;
  color: var(--contact-body);
}

.page-contact .contact-hero__note {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: .84rem;
  line-height: 1.72;
  color: var(--sage);
}

/* 渠道胶囊 */
.page-contact .channel-list {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .channel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem .8rem;
  padding: .8rem 1rem .8rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan-06), transparent 78%);
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-40);
  background: linear-gradient(90deg, var(--cyan-12), transparent 82%);
}

.page-contact .channel__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-contact .channel__value {
  min-width: 0;
  font-size: clamp(.82rem, 3.2vw, .95rem);
  overflow-wrap: anywhere;
  color: var(--paper);
}

.page-contact .channel__copy {
  margin-left: auto;
  flex: none;
  padding: .3rem .75rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: .72rem;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .channel__copy:hover,
.page-contact .channel__copy:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .copy-status {
  min-height: 1.1rem;
  margin: .55rem 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--cyan);
}

/* 邮件模板卡 */
.page-contact .mailcard {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--deep);
}

.page-contact .mailcard::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(165deg, rgba(11, 36, 29, .72), rgba(16, 22, 20, .94));
}

.page-contact .mailcard__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  z-index: 0;
}

.page-contact .mailcard__inner {
  position: relative;
  z-index: 1;
  padding: clamp(1.15rem, 3.2vw, 1.8rem);
}

.page-contact .mailcard__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .mailcard__code {
  margin-top: 1rem;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(16, 22, 20, .55);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.95;
  color: var(--paper);
}

.page-contact .mailcard__code p {
  margin: 0;
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: .5rem;
  overflow-wrap: anywhere;
}

.page-contact .mailcard__code span {
  color: var(--amber);
}

.page-contact .mailcard__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .85rem;
  margin-top: 1rem;
}

.page-contact .mailcard__foot .copy-status {
  margin: 0;
}

.page-contact .mailcard__hint {
  margin: .8rem 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 区块通用 ---------- */
.page-contact .contact-triage,
.page-contact .contact-board,
.page-contact .contact-fields,
.page-contact .contact-pace,
.page-contact .contact-fix,
.page-contact .contact-privacy,
.page-contact .contact-closing {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--contact-edge);
}

.page-contact .lead-text {
  margin: .85rem 0 0;
  max-width: 62ch;
  font-size: clamp(.9rem, 2.4vw, .98rem);
  line-height: 1.8;
  color: var(--contact-body);
}

/* ---------- 自检分流 ---------- */
.page-contact .triage-grid {
  display: grid;
  gap: .9rem;
  margin-top: 1.6rem;
}

.page-contact .triage-card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--cyan-06), rgba(21, 59, 49, .18));
  color: inherit;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .triage-card:hover,
.page-contact .triage-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan-40);
  background: linear-gradient(180deg, var(--cyan-12), rgba(21, 59, 49, .3));
}

.page-contact .triage-card__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-contact .triage-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-contact .triage-card__desc {
  font-size: .86rem;
  line-height: 1.72;
  color: var(--contact-body);
}

.page-contact .triage-card__go {
  margin-top: auto;
  padding-top: .65rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--cyan);
}

/* ---------- 联系渠道板 ---------- */
.page-contact .board {
  margin-top: 1.6rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .board__row {
  display: grid;
  gap: .4rem;
  padding: clamp(1.05rem, 3vw, 1.5rem);
  background: var(--deep);
  transition: background .2s var(--ease);
}

.page-contact .board__row:hover {
  background: #0d2c24;
}

.page-contact .board__key {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-contact .board__val {
  font-size: clamp(.95rem, 2.8vw, 1.05rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .board__meta {
  font-size: .85rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-contact .board__foot {
  margin: 1rem 0 0;
  font-size: .83rem;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 五段结构 ---------- */
.page-contact .field-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .field-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding: .95rem 1.1rem;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: linear-gradient(90deg, rgba(14, 59, 54, .55), transparent 85%);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .field-item:hover {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(14, 59, 54, .8), transparent 88%);
}

.page-contact .field-item > div {
  min-width: 0;
}

.page-contact .field-item__num {
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--amber);
}

.page-contact .field-item__title {
  margin: 0;
  font-size: .98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .field-item__text {
  margin: .32rem 0 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--contact-body);
}

/* ---------- 处理节奏 ---------- */
.page-contact .pace {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-contact .pace__item {
  position: relative;
  padding-left: 1.9rem;
}

.page-contact .pace__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .4rem;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-12);
}

.page-contact .pace__item::after {
  content: "";
  position: absolute;
  left: .29rem;
  top: 1.3rem;
  bottom: -1rem;
  width: 1px;
  background: var(--line);
}

.page-contact .pace__item:last-child::after {
  display: none;
}

.page-contact .pace__item h3 {
  margin: 0 0 .22rem;
  font-size: .96rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pace__item p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--contact-body);
}

.page-contact .pace-side {
  margin-top: 1.75rem;
  padding: clamp(1.15rem, 3.2vw, 1.65rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(21, 59, 49, .62), rgba(16, 22, 20, .38));
}

.page-contact .pace-side h3 {
  margin: .75rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .pace-side p:not(.pill) {
  margin: .7rem 0 0;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--contact-body);
}

.page-contact .pace-side__link {
  margin-top: 1rem;
}

.page-contact .pace-side__link a {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-40);
  padding-bottom: 2px;
}

.page-contact .pace-side__link a:hover,
.page-contact .pace-side__link a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .fix-grid {
  display: grid;
  gap: .9rem;
  margin-top: 1.6rem;
}

.page-contact .fix-card {
  padding: 1.2rem 1.3rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(21, 59, 49, .34);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .fix-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-40);
}

.page-contact .fix-card .num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber);
}

.page-contact .fix-card h3 {
  margin: .45rem 0 .3rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .fix-card p:not(.num) {
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--contact-body);
}

/* ---------- 隐私提示 ---------- */
.page-contact .privacy-note {
  padding: clamp(1.25rem, 3.6vw, 2rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, var(--amber-10), transparent 68%);
}

.page-contact .privacy-note h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .privacy-note p {
  margin: .7rem 0 0;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--contact-body);
}

.page-contact .privacy-note .btn {
  margin-top: 1.15rem;
}

/* ---------- 收束图 ---------- */
.page-contact .closing-title {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .closing-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--deep);
  max-width: 100%;
}

.page-contact .closing-figure .media__frame {
  display: block;
  line-height: 0;
}

.page-contact .closing-figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .closing-figure .media__caption {
  padding: .95rem clamp(1rem, 3vw, 1.5rem) 1.1rem;
  font-size: .81rem;
  line-height: 1.7;
  color: var(--sage);
  background: rgba(11, 36, 29, .7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-contact .triage-grid,
  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 56rem) {
  .page-contact .board__row {
    grid-template-columns: 9rem minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 1.4rem;
  }

  .page-contact .closing-figure .media__img {
    height: clamp(15rem, 32vw, 24rem);
  }
}

@media (min-width: 64rem) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .triage-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pace-side {
    margin-top: 3.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .triage-card,
  .page-contact .fix-card,
  .page-contact .board__row {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .triage-card:hover,
  .page-contact .fix-card:hover {
    transform: none;
  }
}
<<<END>>>