.page-contact {
  --pc-grid-line: rgba(31, 95, 139, 0.09);
  --pc-hero-grad: linear-gradient(165deg, #F6FBFD 0%, #E8F2F8 58%, #DCEAF3 100%);
  --pc-orange-ring: rgba(226, 102, 42, 0.16);
}

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

.page-contact .breadcrumb-link {
  text-decoration: none;
}

.page-contact .breadcrumb {
  margin-bottom: 4px;
}

.page-contact .contact-hero {
  background-color: #F2F9FC;
  background-image:
    linear-gradient(var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-line) 1px, transparent 1px),
    var(--pc-hero-grad);
  background-size: 40px 40px, 40px 40px, 100% 100%;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 34px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .hero-copy .lede {
  margin-top: 14px;
}

/* 通道列表 */
.page-contact .channel-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.12em;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--snow);
  background: var(--frost);
  white-space: nowrap;
  align-self: start;
  margin-top: 3px;
}

.page-contact .channel-tag--after {
  background: var(--orange);
}

.page-contact .channel-tag--coop {
  background: var(--jade);
}

.page-contact .channel-title {
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--frost-deep);
  margin: 0 0 6px;
}

.page-contact .channel p {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channel .channel-go {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--frost-deep);
}

/* 首屏右侧 */
.page-contact .hero-side {
  display: grid;
  gap: 16px;
}

.page-contact .hero-figure {
  margin: 0;
}

.page-contact .hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  display: block;
}

.page-contact .timeband {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px 14px;
  box-shadow: var(--shadow-soft);
}

.page-contact .timeband-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .timeband-head .mono {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .timeband-live {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--orange-dark);
}

.page-contact .timeband-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: #E9EEF2;
  margin: 12px 0 8px;
}

.page-contact .timeband-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  transition: box-shadow 0.22s var(--ease);
}

.page-contact .timeband:hover .timeband-fill,
.page-contact .timeband:focus-within .timeband-fill {
  box-shadow: 0 0 0 5px var(--pc-orange-ring);
}

.page-contact .timeband-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-contact .timeband-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 分栏结构 */
.page-contact .section-split {
  display: grid;
  gap: 18px;
}

.page-contact .split-aside .section-title {
  margin-top: 8px;
}

.page-contact .split-text {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 34em;
}

/* 邮箱块 */
.page-contact .mail-card {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-contact .mail-card .callout-value {
  font-size: clamp(16px, 4vw, 21px);
  word-break: break-all;
}

.page-contact .mail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .urgent-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--snow);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
}

.page-contact .urgent-tag {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-dark);
  align-self: start;
}

.page-contact .urgent-note p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

/* 热线 */
.page-contact .hotline-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 16px;
}

.page-contact .hotline-number {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--frost-deep);
  font-variant-numeric: tabular-nums;
}

.page-contact .peak-note {
  display: grid;
  gap: 6px;
  margin-top: 22px;
}

/* 地址 */
.page-contact .address-block {
  padding: 24px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background-color: var(--frost-pale);
  background-image:
    linear-gradient(var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-contact .address-line {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--frost-deep);
}

.page-contact .address-block p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .address-figure {
  margin: 18px 0 0;
}

.page-contact .address-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--r-md);
  display: block;
}

/* 准备清单 */
.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 40em;
}

.page-contact .prepare-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(78, 140, 122, 0.4);
}

.page-contact .prepare-list li::before {
  content: "✓";
  font-weight: 800;
  font-size: 15px;
  color: var(--jade);
  line-height: 1.7;
}

.page-contact .prepare-key {
  display: none;
}

.page-contact .prepare-val {
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .prepare-list li::after {
  content: none;
}

/* 处理节奏（深色区） */
.page-contact .section--deep {
  color: rgba(251, 252, 253, 0.86);
}

.page-contact .section--deep .section-title {
  color: var(--snow);
}

.page-contact .eyebrow--light {
  color: rgba(251, 252, 253, 0.66);
}

.page-contact .pace-list {
  list-style: none;
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 24px;
  border-left: 2px solid rgba(251, 252, 253, 0.22);
  display: grid;
  gap: 26px;
  max-width: 46em;
}

.page-contact .pace-item {
  position: relative;
}

.page-contact .pace-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(226, 102, 42, 0.22);
}

.page-contact .pace-label {
  margin: 0 0 4px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .pace-title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: var(--snow);
  letter-spacing: -0.01em;
}

.page-contact .pace-item p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(251, 252, 253, 0.78);
}

/* 写信格式 */
.page-contact .mail-recipe {
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #F4FAFD 0%, #E9F2F8 52%, #E3EFEA 100%);
}

.page-contact .recipe-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
}

.page-contact .recipe-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .recipe-row dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--orange-dark);
}

.page-contact .recipe-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .recipe-foot {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* 平板与桌面 */
@media (min-width: 560px) {
  .page-contact .channel {
    gap: 18px;
  }

  .page-contact .recipe-row {
    grid-template-columns: 5.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .section-split {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .split-aside {
    position: sticky;
    top: 32px;
  }

  .page-contact .hero-side {
    gap: 18px;
  }
}
<<<END>>>