.page-contact {
  --ct-card: rgba(23, 20, 61, 0.82);
  --ct-card-solid: #17143D;
  --ct-radius: 16px;
  --ct-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;
  padding: 1.4rem 0 4.5rem;
  font-family: var(--font-body);
  color: var(--ink-soft);
}

.page-contact .ct-crumb {
  margin-bottom: 1.6rem;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 1.9rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-hero-copy .eyebrow {
  margin-bottom: 0.9rem;
}

.page-contact h1 {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.25rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--paper-100);
  text-shadow: 3px 3px 0 rgba(255, 63, 164, 0.42);
}

.page-contact .ct-lead {
  margin: 0 0 1.6rem;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-quick {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.page-contact .ct-quick-card {
  display: grid;
  gap: 0.32rem;
  padding: 1rem 1.05rem;
  border-radius: 12px;
  background: var(--ct-card);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-quick-card--tel {
  border-left: 3px solid var(--cyan-400);
}

.page-contact .ct-quick-card--mail {
  border-left: 3px solid var(--magenta-500);
}

.page-contact .ct-quick-key {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.page-contact .ct-quick-val {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(1.22rem, 4.6vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--cyan-400);
  word-break: break-word;
}

.page-contact .ct-quick-val--mail {
  font-size: clamp(1rem, 3.9vw, 1.32rem);
  color: var(--lavender-300);
  overflow-wrap: anywhere;
}

.page-contact .ct-quick-meta {
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-contact .ct-hero-visual {
  position: relative;
}

.page-contact .ct-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--ct-radius);
  border: 1px solid var(--line-cyan);
  box-shadow: 0 0 0 1px rgba(255, 63, 164, 0.18), 12px 12px 0 -2px rgba(255, 63, 164, 0.28);
  object-fit: cover;
}

.page-contact .ct-hero-note {
  position: relative;
  margin: 1.1rem 0 0;
  padding-left: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .ct-hero-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 14px;
  height: 2px;
  background: var(--magenta-500);
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-section {
  padding: 2.8rem 0 0.6rem;
}

.page-contact .ct-section-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}

.page-contact .ct-num {
  flex: none;
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
  color: rgba(255, 63, 164, 0.42);
  letter-spacing: -0.02em;
}

.page-contact h2 {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(1.28rem, 4.4vw, 1.72rem);
  line-height: 1.32;
  color: var(--paper-100);
}

.page-contact h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--paper-100);
}

.page-contact .ct-section-lead {
  margin: 0 0 1.4rem;
  max-width: 36em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact p {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .ct-channel-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: 1.25rem 1.15rem 1.3rem;
  border-radius: var(--ct-radius);
  background: var(--ct-card);
  border: 1px solid var(--line-soft);
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .ct-channel-card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
}

.page-contact .ct-channel-card--mid {
  border-color: rgba(255, 63, 164, 0.34);
}

.page-contact .ct-channel-card .tag {
  justify-self: start;
  margin-bottom: 0.5rem;
}

.page-contact .ct-channel-val {
  margin: 0.5rem 0 0.4rem;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.18rem;
  line-height: 1.35;
  color: var(--cyan-400);
  letter-spacing: 0.01em;
}

.page-contact .ct-channel-val--mail {
  font-size: 1rem;
  color: var(--lavender-300);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-val--addr {
  font-size: 1rem;
  color: var(--lime-300);
  opacity: 0.92;
}

.page-contact .ct-channel-fine {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-contact .ct-channel-figure {
  margin: 1.5rem 0 0;
}

.page-contact .ct-channel-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--ct-radius);
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

.page-contact .ct-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: 1rem;
}

.page-contact .ct-prep-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.page-contact .ct-prep-tabs label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(8, 7, 27, 0.5);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-contact .ct-prep-tabs label:hover {
  color: var(--paper-100);
  border-color: var(--line-cyan);
}

.page-contact #prep-a:checked ~ .ct-prep-tabs label[for="prep-a"],
.page-contact #prep-b:checked ~ .ct-prep-tabs label[for="prep-b"],
.page-contact #prep-c:checked ~ .ct-prep-tabs label[for="prep-c"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--night-900);
  box-shadow: 0 0 0 3px rgba(47, 243, 224, 0.16);
}

.page-contact #prep-a:focus-visible ~ .ct-prep-tabs label[for="prep-a"],
.page-contact #prep-b:focus-visible ~ .ct-prep-tabs label[for="prep-b"],
.page-contact #prep-c:focus-visible ~ .ct-prep-tabs label[for="prep-c"] {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

.page-contact .ct-prep-panel {
  display: none;
  padding: 1.15rem 1.15rem 1rem;
  border-radius: var(--ct-radius);
  background: var(--ct-card-solid);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-400);
}

.page-contact #prep-a:checked ~ .ct-prep-panels #panel-a,
.page-contact #prep-b:checked ~ .ct-prep-panels #panel-b,
.page-contact #prep-c:checked ~ .ct-prep-panels #panel-c {
  display: block;
}

.page-contact .ct-prep-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-prep-panel li {
  position: relative;
  padding: 0.32rem 0 0.32rem 1.15rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .ct-prep-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 7px;
  height: 7px;
  background: var(--cyan-400);
  box-shadow: 0 0 8px rgba(47, 243, 224, 0.6);
}

/* ---------- 邮件模板 ---------- */
.page-contact .ct-mail-layout {
  display: grid;
  gap: 1.2rem;
}

.page-contact .ct-mail-card {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: 4px 14px 14px 4px;
  background: var(--paper-100);
  color: var(--ink-900);
  box-shadow: 9px 9px 0 -1px rgba(47, 243, 224, 0.4), var(--shadow-paper);
  border-left: 5px solid var(--magenta-500);
}

.page-contact .ct-mail-label {
  margin: 0 0 0.35rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: rgba(36, 26, 46, 0.62);
}

.page-contact .ct-mail-label--gap {
  margin-top: 1.25rem;
}

.page-contact .ct-mail-line {
  margin: 0 0 0.85rem;
  font-family: var(--ct-mono);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-900);
  border-bottom: 1px dashed rgba(36, 26, 46, 0.28);
  padding-bottom: 0.6rem;
}

.page-contact .ct-mail-examples p {
  margin: 0 0 0.45rem;
  font-family: var(--ct-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(36, 26, 46, 0.88);
  overflow-wrap: anywhere;
}

.page-contact .ct-mail-examples span {
  display: inline-block;
  margin-right: 0.45rem;
  padding: 0 0.32rem;
  border-radius: 3px;
  background: var(--magenta-500);
  color: #FFF4DC;
  font-size: 0.72rem;
  font-weight: 700;
}

.page-contact .ct-mail-steps {
  margin: 0;
  padding-left: 1.15rem;
  font-family: var(--ct-mono);
  font-size: 0.85rem;
  line-height: 1.85;
  color: rgba(36, 26, 46, 0.88);
}

.page-contact .ct-mail-steps li {
  margin-bottom: 0.2rem;
}

.page-contact .ct-mail-side {
  padding: 1.15rem 1.1rem;
  border-radius: var(--ct-radius);
  background: rgba(185, 167, 255, 0.08);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-side-title {
  margin: 0 0 0.6rem;
  color: var(--lavender-300);
}

.page-contact .ct-mail-side p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.page-contact .ct-mail-side a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-mail-side a:hover {
  color: var(--orange-500);
}

.page-contact .ct-side-note {
  margin: 0.8rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-dim) !important;
  font-size: 0.86rem !important;
}

/* ---------- 地址 + 时间 ---------- */
.page-contact .ct-two-col {
  display: grid;
  gap: 1.6rem;
}

.page-contact .ct-addr-block,
.page-contact .ct-clock-block {
  padding: 1.25rem 1.15rem 1.3rem;
  border-radius: var(--ct-radius);
  background: var(--ct-card);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-addr-block {
  border-top: 3px solid var(--lime-300);
}

.page-contact .ct-clock-block {
  border-top: 3px solid var(--orange-500);
}

.page-contact .ct-addr-line {
  margin: 0.2rem 0 0.8rem;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--paper-100);
}

.page-contact .ct-addr-fine {
  margin: 0.6rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.83rem !important;
  color: var(--ink-dim);
}

.page-contact .ct-clock-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem;
}

.page-contact .ct-clock {
  position: relative;
  flex: none;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(from 210deg, var(--cyan-400), var(--magenta-500) 48%, var(--orange-500) 76%, rgba(255, 154, 61, 0.12) 76%);
  box-shadow: 0 0 28px -8px rgba(47, 243, 224, 0.5);
}

.page-contact .ct-clock::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--night-700);
}

.page-contact .ct-clock-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 1.2;
}

.page-contact .ct-clock-inner strong {
  display: block;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--cyan-400);
}

.page-contact .ct-clock-inner span {
  font-size: 0.78rem;
  color: var(--ink-dim);
}

.page-contact .ct-clock-copy {
  flex: 1 1 190px;
}

.page-contact .ct-clock-strong {
  margin: 0 0 0.5rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--paper-100);
}

.page-contact .ct-clock-copy p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.page-contact .ct-clock-fine {
  margin: 0.85rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.83rem !important;
  color: var(--ink-dim);
}

/* ---------- FAQ 引导条 ---------- */
.page-contact .ct-faqband {
  margin-top: 2.6rem;
  display: grid;
  gap: 1.2rem;
  padding: 1.5rem 1.25rem;
  border-radius: 20px;
  background: linear-gradient(118deg, var(--orange-500) 0%, #FFC172 100%);
  color: var(--ink-900);
  box-shadow: 0 20px 44px -30px rgba(255, 154, 61, 0.9);
}

.page-contact .ct-faqband-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: rgba(36, 26, 46, 0.66);
}

.page-contact .ct-faqband h2 {
  margin: 0 0 0.55rem;
  color: var(--ink-900);
  font-size: clamp(1.2rem, 4.2vw, 1.6rem);
}

.page-contact .ct-faqband p {
  color: rgba(36, 26, 46, 0.86);
  font-size: 0.93rem;
}

.page-contact .ct-faqband-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.page-contact .ct-faqband .btn-primary {
  background: var(--night-900);
  border-color: var(--night-900);
  color: var(--paper-100);
}

.page-contact .ct-faqband .btn-primary:hover {
  background: var(--night-700);
  border-color: var(--night-700);
}

.page-contact .ct-faqband-link {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-900);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .ct-faqband-link:hover {
  text-decoration-thickness: 3px;
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 380px) {
  .page-contact .ct-quick-val--mail,
  .page-contact .ct-channel-val--mail {
    font-size: 0.92rem;
  }

  .page-contact .ct-clock {
    width: 112px;
    height: 112px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-quick {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: 1fr;
  }

  .page-contact .ct-faqband {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    padding: 1.8rem 1.7rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact {
    padding-top: 2rem;
  }

  .page-contact .ct-hero {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 2.6rem;
  }

  .page-contact .ct-hero-visual {
    margin-top: 2.6rem;
  }

  .page-contact .ct-num {
    font-size: 3rem;
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-channel-card--mid {
    margin-top: -0.9rem;
    padding-bottom: 1.7rem;
  }

  .page-contact .ct-mail-layout {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 1.6rem;
    align-items: start;
  }

  .page-contact .ct-two-col {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 1.5rem;
  }

  .page-contact .ct-channel-figure {
    margin-top: 1.8rem;
  }

  .page-contact .ct-faqband {
    grid-template-columns: 1.6fr 1fr;
    margin-top: 3.2rem;
    padding: 2.1rem 2rem;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1180px) {
  .page-contact .ct-hero-copy {
    padding-top: 1.4rem;
  }

  .page-contact .ct-prep-panel {
    padding: 1.4rem 1.5rem 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel-card,
  .page-contact .ct-prep-tabs label {
    transition: none;
  }

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