.page-contact {
  --pc-ink-soft: #6d5d4b;
  --pc-plaque-line: #d8c9b2;
}

.page-contact .band--paper {
  background: var(--cream);
  color: var(--ink);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(21, 59, 79, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(21, 59, 79, 0.6) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, rgba(0, 0, 0, 0.3) 48%, transparent 74%);
  mask-image: radial-gradient(120% 90% at 78% 0%, #000 0%, rgba(0, 0, 0, 0.3) 48%, transparent 74%);
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .hero-kicker {
  margin: 0 0 0.9rem;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .hero-copy h1 .hl {
  color: var(--cyan);
}

.page-contact .hero-lead {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: 1.03rem;
  line-height: 1.78;
  color: var(--haze);
}

.page-contact .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

/* 首屏右侧索引面板 */
.page-contact .hero-index {
  position: relative;
  padding: 1.15rem 1.2rem 1.3rem;
  background: rgba(11, 36, 52, 0.78);
  border: 1px solid rgba(53, 240, 208, 0.26);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 26px 60px -42px rgba(0, 0, 0, 0.95);
}

.page-contact .hero-index__title {
  margin: 0 0 0.55rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-contact .hero-index__row {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.15rem;
  border-top: 1px solid rgba(143, 166, 180, 0.22);
  color: var(--cream);
  text-decoration: none;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .hero-index__row:hover,
.page-contact .hero-index__row:focus-visible {
  color: var(--cyan);
  transform: translateX(4px);
}

.page-contact .hero-index__num {
  font-size: 0.76rem;
  color: var(--haze);
}

.page-contact .hero-index__row:hover .hero-index__num {
  color: var(--orange);
}

.page-contact .hero-index__label {
  font-size: 0.95rem;
  line-height: 1.5;
}

.page-contact .hero-index__arrow {
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ===== 通道区：左信息牌 + 右通道卡 ===== */
.page-contact .contact-channels {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.75rem, 7vw, 5rem);
}

.page-contact .body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .info-plaque {
  position: relative;
  padding: 1.5rem 1.3rem 1.4rem;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--sand);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-contact .info-plaque::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--orange);
}

.page-contact .plaque-head {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--pc-ink-soft);
}

.page-contact .plaque-title {
  margin: 0.5rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .plaque-list {
  margin: 0;
}

.page-contact .plaque-row {
  padding: 0.7rem 0;
  border-top: 1px solid var(--pc-plaque-line);
}

.page-contact .plaque-row dt {
  margin-bottom: 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--pc-ink-soft);
}

.page-contact .plaque-row dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.62;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .plaque-row dd.mono {
  font-size: 0.88rem;
}

.page-contact .plaque-note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--pc-plaque-line);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

/* 区块头 */
.page-contact .contact-head {
  margin-bottom: 1.15rem;
}

.page-contact .contact-head__idx {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.05rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-contact .contact-channels .contact-head__title,
.page-contact .contact-mail .contact-head__title,
.page-contact .contact-address .contact-head__title {
  color: var(--cream);
}

.page-contact .contact-shift .contact-head__title,
.page-contact .contact-prep .contact-head__title {
  color: var(--ink);
}

.page-contact .channel-intro {
  margin: 0 0 1.1rem;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .precheck {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem 0.9rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1.35rem;
  border: 1px dashed rgba(53, 240, 208, 0.42);
  background: rgba(53, 240, 208, 0.06);
}

.page-contact .precheck p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--haze);
}

.page-contact .precheck a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channel-list {
  display: grid;
  gap: 1rem;
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.35rem 0.9rem;
  padding: 1.25rem 1.2rem 1.2rem;
  background: rgba(11, 36, 52, 0.86);
  border: 1px solid var(--blueprint);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-contact .channel-card--primary {
  border-color: rgba(53, 240, 208, 0.6);
  background: linear-gradient(180deg, rgba(53, 240, 208, 0.1), rgba(11, 36, 52, 0.92) 58%);
}

.page-contact .channel-card__idx {
  padding-top: 0.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .channel-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--cream);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .channel-card .channel-card__meta {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--sand);
}

/* ===== 邮件标题 ===== */
.page-contact .contact-mail {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--blueprint);
}

.page-contact .mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .mail-copy p {
  margin: 0 0 1rem;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--haze);
}

.page-contact .mail-copy h3 {
  margin: 1.4rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--cream);
}

.page-contact .mail-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-contact .mail-points li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--haze);
}

.page-contact .mail-points .mono {
  font-size: 0.78rem;
  color: var(--orange);
}

.page-contact .mail-templates__label {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-contact .mail-template {
  margin: 0;
  padding: 1.1rem 1.15rem;
  background: var(--deep-sea);
  border: 1px solid var(--blueprint);
  border-left: 3px solid var(--orange);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 2;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .mail-template code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  padding: 0;
}

.page-contact .mail-note {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--haze);
}

.page-contact .mail-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 值守时段与坐席分工 ===== */
.page-contact .contact-shift {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .shift-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .shift-lede {
  margin: 0 0 1.35rem;
  max-width: 48ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-contact .shift-list li {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-top: 1px solid var(--pc-plaque-line);
}

.page-contact .shift-list__key {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--pc-ink-soft);
}

.page-contact .shift-list__val {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .shift-foot {
  margin: 1.2rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

.page-contact .shift-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--sand);
}

.page-contact .shift-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .shift-figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.45rem 0.8rem;
  background: rgba(6, 22, 32, 0.84);
  color: var(--cream);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ===== 地址条 ===== */
.page-contact .contact-address {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-top: 1px solid var(--blueprint);
  border-bottom: 1px solid var(--blueprint);
}

.page-contact .address-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .address-figure {
  position: relative;
  margin: 0;
  min-height: 200px;
  overflow: hidden;
}

.page-contact .address-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-contact .address-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(6, 22, 32, 0.82) 0%, rgba(6, 22, 32, 0.12) 62%, rgba(6, 22, 32, 0.92) 100%);
}

.page-contact .address-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.75rem, 5vw, 3.25rem) clamp(1.25rem, 5vw, 3.25rem);
}

.page-contact .address-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-contact .address-text {
  margin: 0.2rem 0 0;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .address-note {
  margin: 0.9rem 0 0;
  max-width: 46ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--haze);
}

/* ===== 提问前准备 ===== */
.page-contact .contact-prep {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-contact .prep-lede {
  margin: 0 0 1.5rem;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.35rem;
}

.page-contact .prep-list li {
  padding-top: 1.1rem;
  border-top: 2px solid var(--orange);
}

.page-contact .prep-list__num {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--pc-ink-soft);
}

.page-contact .prep-list h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

/* ===== 响应式 ===== */
@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .shift-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .address-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .address-figure {
    min-height: 300px;
  }
}

@media (min-width: 820px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

@media (min-width: 1000px) {
  .page-contact .body-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .info-plaque {
    position: sticky;
    top: 104px;
  }
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    transform: translateY(-3px);
    background: rgba(21, 59, 79, 0.92);
  }
}

@media (max-width: 560px) {
  .page-contact .precheck {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .shift-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.25rem;
  }

  .page-contact .channel-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .page-contact .channel-card__idx {
    padding-top: 0;
  }
}

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

  .page-contact .hero-index__row:hover,
  .page-contact .hero-index__row:focus-visible {
    transform: none;
  }

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