.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 32px);
  color: var(--paper);
}

.page-contact .crumbs {
  margin-block: 18px 6px;
}

.page-contact .contact-intro {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  padding-block: clamp(8px, 2vw, 18px) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-contact .intro-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .contact-intro .h1 {
  margin: 0 0 18px;
  max-width: 16ch;
}

.page-contact .contact-intro .lead {
  margin: 0;
  max-width: 48ch;
  color: var(--steel);
}

.page-contact .intro-meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .intro-media {
  margin: 0;
  border: 1px solid var(--line);
}

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

.page-contact .section__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-contact .section__lead {
  max-width: 56ch;
}

/* 01 客服渠道 */
.page-contact .dial-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .dial-panel {
  position: relative;
  padding: clamp(20px, 3vw, 36px);
  background-color: var(--ink-950);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(29, 46, 68, 0.7) 0 1px,
    transparent 1px 88px
  );
  border: 1px solid var(--line);
}

.page-contact .dial-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), rgba(246, 168, 28, 0) 72%);
}

.page-contact .dial-row {
  display: grid;
  gap: 12px;
  padding-block: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-contact .dial-row:first-child {
  padding-top: clamp(10px, 1.6vw, 16px);
}

.page-contact .dial-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .dial-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .dial-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  letter-spacing: -0.01em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .dial-value--tel {
  font-size: clamp(28px, 7.4vw, 44px);
  color: var(--amber);
}

.page-contact .dial-value--mail {
  font-size: clamp(16px, 3.6vw, 26px);
  color: var(--paper);
}

.page-contact .dial-desc {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .copy-btn {
  justify-self: start;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-contact .chan-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .chan-media {
  margin: 0;
  border: 1px solid var(--line);
}

.page-contact .chan-note {
  margin: 0;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .chan-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--paper);
  font-weight: 600;
}

/* 02 问题分类 */
.page-contact .materials {
  display: grid;
  gap: 20px;
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .filter-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .filter-chip[aria-pressed="true"],
.page-contact .filter-chip.is-active {
  border-color: var(--amber);
  color: var(--ink-950);
  background: var(--amber);
}

.page-contact .mat-list {
  display: grid;
  gap: 14px;
}

.page-contact .mat-panel {
  position: relative;
  padding: 20px 20px 22px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .mat-panel::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--line);
  transition: background 0.18s ease;
}

.page-contact .mat-panel:hover::before,
.page-contact .mat-panel:focus-within::before {
  background: var(--amber);
}

.page-contact .mat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}

.page-contact .mat-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .mat-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .mat-items {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .mat-items li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .mat-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

.page-contact .mat-tip {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .mat-tip a,
.page-contact .self-foot a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 208, 122, 0.45);
}

.page-contact .mat-tip a:hover,
.page-contact .self-foot a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 03 商务合作 */
.page-contact .coop-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .coop-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 24px);
  background:
    linear-gradient(180deg, rgba(246, 168, 28, 0.07), rgba(246, 168, 28, 0) 58%),
    var(--ink-950);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
}

.page-contact .coop-no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .coop-meta {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
}

/* 04 办公地点 */
.page-contact .addr-band {
  position: relative;
  display: grid;
  gap: 22px;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink-950);
  border: 1px solid var(--line);
}

.page-contact .addr-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.38;
  -webkit-mask-image: radial-gradient(130% 100% at 100% 0%, #000 8%, transparent 72%);
  mask-image: radial-gradient(130% 100% at 100% 0%, #000 8%, transparent 72%);
  pointer-events: none;
}

.page-contact .addr-main,
.page-contact .addr-side {
  position: relative;
}

.page-contact .addr-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .addr-value {
  margin: 0 0 14px;
  max-width: 22ch;
  font-size: clamp(19px, 3.6vw, 28px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .addr-note {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .addr-hours {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-soft);
}

/* 05 自助入口 */
.page-contact .self-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .self-card {
  display: block;
  padding: clamp(20px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--amber);
  background: var(--ink-950);
}

.page-contact .self-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .self-arrow {
  font-family: var(--font-mono);
  color: var(--amber);
  transition: transform 0.2s ease;
}

.page-contact .self-card:hover .self-arrow,
.page-contact .self-card:focus-visible .self-arrow {
  transform: translateX(4px);
}

.page-contact .self-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .self-meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-soft);
}

.page-contact .self-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

@media (min-width: 760px) {
  .page-contact .mat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-contact .contact-intro {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .addr-band {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .dial-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mat-panel::before,
  .page-contact .self-card,
  .page-contact .self-arrow {
    transition: none;
  }

  .page-contact .self-card:hover,
  .page-contact .self-card:focus-visible {
    transform: none;
  }

  .page-contact .self-card:hover .self-arrow,
  .page-contact .self-card:focus-visible .self-arrow {
    transform: none;
  }
}
<<<END>>>