.page-contact {
  --pc-radius: 0;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: clip;
}

.page-contact .contact-crumb {
  padding-top: clamp(14px, 2.6vw, 26px);
  padding-bottom: 6px;
}

.page-contact h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 7.2vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: 6px;
  padding-bottom: clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 74, 60, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 74, 60, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .hero-facts__item {
  min-width: 108px;
}

.page-contact .hero-facts dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .hero-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
}

.page-contact .contact-photo {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-contact .contact-photo figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 章节索引 ---------- */
.page-contact .contact-index {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-contact .contact-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .contact-index__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-index__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-index__list {
  display: flex;
  flex: none;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-index__list .spy-link {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.page-contact .contact-index__list .spy-link:hover,
.page-contact .contact-index__list .spy-link:focus-visible,
.page-contact .contact-index__list .spy-link.is-current {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-section--last {
  border-bottom: 0;
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 38px);
  max-width: 62rem;
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.16;
  color: var(--mist);
}

.page-contact .section-sub {
  margin: 0;
  max-width: 44rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  border-top: 1px solid var(--line);
}

.page-contact .channel-row {
  display: grid;
  gap: 10px 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  color: var(--mist);
  text-decoration: none;
  letter-spacing: -0.01em;
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .channel-value:hover,
.page-contact .channel-value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .channel-value--tel {
  font-size: clamp(28px, 6.6vw, 46px);
  line-height: 1.12;
}

.page-contact .channel-value--mail {
  font-size: clamp(16px, 3.4vw, 26px);
  line-height: 1.3;
}

.page-contact .channel-address {
  margin: 0;
  font-size: clamp(16px, 2.8vw, 21px);
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .channel-desc {
  margin: 10px 0 0;
  max-width: 40rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .channel-foot {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--teal);
  background: rgba(69, 214, 190, 0.06);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 问题类型 ---------- */
.page-contact .types-head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .types-head .section-head {
  margin-bottom: 0;
}

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

.page-contact .types-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .types-visual figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .type-board {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .type-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .type-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .type-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-contact .type-chip:hover {
  color: var(--mist);
  border-color: var(--lime-deep);
}

.page-contact .type-chip__dot {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--line);
  transition: background-color 0.16s ease;
}

.page-contact #type-sub:checked ~ .type-chips .type-chip[for="type-sub"],
.page-contact #type-index:checked ~ .type-chips .type-chip[for="type-index"],
.page-contact #type-live:checked ~ .type-chips .type-chip[for="type-live"],
.page-contact #type-entry:checked ~ .type-chips .type-chip[for="type-entry"],
.page-contact #type-partner:checked ~ .type-chips .type-chip[for="type-partner"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact #type-sub:checked ~ .type-chips .type-chip[for="type-sub"] .type-chip__dot,
.page-contact #type-index:checked ~ .type-chips .type-chip[for="type-index"] .type-chip__dot,
.page-contact #type-live:checked ~ .type-chips .type-chip[for="type-live"] .type-chip__dot,
.page-contact #type-entry:checked ~ .type-chips .type-chip[for="type-entry"] .type-chip__dot,
.page-contact #type-partner:checked ~ .type-chips .type-chip[for="type-partner"] .type-chip__dot {
  background: var(--ink);
}

.page-contact #type-sub:focus-visible ~ .type-chips .type-chip[for="type-sub"],
.page-contact #type-index:focus-visible ~ .type-chips .type-chip[for="type-index"],
.page-contact #type-live:focus-visible ~ .type-chips .type-chip[for="type-live"],
.page-contact #type-entry:focus-visible ~ .type-chips .type-chip[for="type-entry"],
.page-contact #type-partner:focus-visible ~ .type-chips .type-chip[for="type-partner"] {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .type-panels {
  margin-top: 22px;
}

.page-contact .type-panel {
  display: none;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  background: var(--ink-2);
}

.page-contact #type-sub:checked ~ .type-panels #panel-sub { display: block; }
.page-contact #type-index:checked ~ .type-panels #panel-index { display: block; }
.page-contact #type-live:checked ~ .type-panels #panel-live { display: block; }
.page-contact #type-entry:checked ~ .type-panels #panel-entry { display: block; }
.page-contact #type-partner:checked ~ .type-panels #panel-partner { display: block; }

.page-contact .type-panel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  color: var(--mist);
}

.page-contact .type-panel__lede {
  margin: 0 0 18px;
  max-width: 42rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .type-panel__list {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  max-width: 52rem;
}

.page-contact .type-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .type-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--lime);
}

.page-contact .type-panel__link {
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-contact .type-panel__link:hover {
  color: var(--lime-deep);
  border-bottom-color: var(--lime-deep);
}

/* ---------- 反馈写法 ---------- */
.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-contact .prep-item__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.3;
  color: var(--mist);
}

.page-contact .prep-item__text {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 46rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .prep-sample {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 2px solid var(--amber);
  background: rgba(245, 184, 74, 0.07);
}

.page-contact .prep-sample__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .prep-sample__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 合作与社群 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .partner-lead > p {
  margin: 14px 0 0;
  max-width: 34rem;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .partner-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .partner-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .partner-list li p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .partner-list .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: clamp(18px, 4vw, 44px);
}

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

.page-contact .hours-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .hours-list .mono {
  margin-right: 8px;
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .hours-list li a {
  color: var(--mist);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.page-contact .hours-list li a:hover,
.page-contact .hours-list li a:focus-visible {
  color: var(--lime);
  text-decoration-color: var(--lime);
}

.page-contact .hours-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__intro {
    font-size: 16px;
  }

  .page-contact .channel-row {
    grid-template-columns: 132px minmax(0, 1fr);
    padding: 30px 0;
  }

  .page-contact .channel-label {
    padding-top: 8px;
  }

  .page-contact .prep-item {
    grid-template-columns: 52px 180px minmax(0, 1fr);
    align-items: baseline;
    padding: 24px 0;
  }

  .page-contact .prep-item__num {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .prep-item__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .prep-item__text {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .types-head {
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: end;
    gap: 34px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .channel-row {
    grid-template-columns: 156px minmax(0, 1fr);
    padding: 34px 0;
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero {
    padding-bottom: 68px;
  }

  .page-contact .type-chips {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-index__list .spy-link,
  .page-contact .channel-value,
  .page-contact .type-chip,
  .page-contact .type-chip__dot {
    transition: none;
  }
}
<<<END>>>