.page-contact {
  --contact-gap: clamp(20px, 3vw, 40px);
  --contact-card-bg: var(--ink-800);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-contact .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-contact .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: var(--contact-gap);
  padding: clamp(26px, 4vw, 52px) 0 clamp(34px, 5vw, 64px);
}

.page-contact .hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-contact .hero-eyebrow-text {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--mist);
  max-width: 15em;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--cyan) 100%);
}

.page-contact .contact-hero .lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .readout-strip {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: 0;
}

.page-contact .readout {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 18px 16px 22px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-md);
}

.page-contact .readout-label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-contact .readout-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-contact .readout-num small {
  margin-left: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--mist);
}

.page-contact .readout-note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .hero-actions .btn {
  text-decoration: none;
}

.page-contact .signal-card {
  margin: 0;
  padding: 14px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(10, 108, 255, .24), transparent 62%),
    var(--ink-850);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(0, 229, 195, .06) inset;
}

.page-contact .signal-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

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

.page-contact .signal-card figcaption {
  display: grid;
  gap: 6px;
  padding: 18px 6px 6px;
}

.page-contact .signal-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-contact .signal-phone {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.4vw, 40px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  align-self: start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .signal-phone:hover,
.page-contact .signal-phone:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--mist);
}

.page-contact .signal-note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 主体与刻度栏 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-rail {
  padding: 18px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-contact .rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-contact .rail-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .rail-list a:hover,
.page-contact .rail-list a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(0, 229, 195, .07);
  color: var(--cyan);
}

.page-contact .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue-soft);
}

.page-contact .rail-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .contact-main {
  display: grid;
  gap: clamp(38px, 6vw, 76px);
  min-width: 0;
}

.page-contact .section {
  min-width: 0;
}

.page-contact .section-sub {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .kicker-num {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 01 联系通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .channel-card {
  padding: 22px 20px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .channel-card:hover {
  border-color: var(--cyan);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-contact .channel-card--phone {
  background:
    linear-gradient(160deg, rgba(255, 122, 26, .14), transparent 58%),
    var(--ink-850);
  border-color: rgba(255, 122, 26, .34);
}

.page-contact .channel-card--mail {
  border-left: 3px solid var(--blue);
}

.page-contact .channel-tag {
  margin: 0 0 12px;
}

.page-contact .channel-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .channel-mail,
.page-contact .channel-phone {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  color: var(--mist);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-mail {
  font-size: clamp(15px, 2.6vw, 19px);
}

.page-contact .channel-phone {
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .channel-mail:hover,
.page-contact .channel-mail:focus-visible,
.page-contact .channel-phone:hover,
.page-contact .channel-phone:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .channel-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .mini-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .mini-links a {
  display: block;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--mist);
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .mini-links a:hover,
.page-contact .mini-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 02 咨询前准备 ---------- */
.page-contact .prepare-layout {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--line-strong);
  background: var(--ink-800);
}

.page-contact .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .check-box {
  grid-row: span 2;
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1.5px solid var(--line-strong);
  border-radius: 5px 2px 5px 2px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .check-box::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: 0;
  transform: scale(.4);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .check-item input:checked + .check-box {
  border-color: var(--cyan);
}

.page-contact .check-item input:checked + .check-box::after {
  opacity: 1;
  transform: scale(1);
}

.page-contact .check-item input:focus-visible + .check-box {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
}

.page-contact .check-body {
  display: grid;
  gap: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .check-body strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .check-item input:checked ~ .check-body strong {
  color: var(--cyan);
}

.page-contact .prepare-tip {
  padding: 22px 20px;
  background:
    linear-gradient(200deg, rgba(10, 108, 255, .2), transparent 66%),
    var(--ink-800);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  align-self: start;
}

.page-contact .tip-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .tip-text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .prepare-tip .btn {
  text-decoration: none;
}

/* ---------- 03 回复时间 ---------- */
.page-contact .hours-scale {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 18px 14px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .scale-track {
  display: grid;
  gap: 8px;
}

.page-contact .scale-block {
  display: block;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  color: var(--mist);
  background: var(--ink-800);
}

.page-contact .scale-block--core {
  border-color: rgba(0, 229, 195, .5);
  background: linear-gradient(90deg, rgba(0, 229, 195, .16), rgba(10, 108, 255, .16));
  color: var(--cyan);
  font-weight: 700;
}

.page-contact .scale-block--end {
  color: var(--slate);
}

.page-contact .scale-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-contact .hours-notes {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-contact .note-card {
  padding: 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  border-radius: var(--radius-md);
  transition: border-top-color var(--dur) var(--ease);
}

.page-contact .note-card:hover {
  border-top-color: var(--cyan);
}

.page-contact .note-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .note-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 04 合作与适配 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .partner-card {
  padding: 20px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: 18px 4px 18px 4px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .partner-card:hover {
  border-color: var(--blue-soft);
  background: var(--ink-800);
}

.page-contact .partner-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--blue-soft);
  letter-spacing: -.03em;
}

.page-contact .partner-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .partner-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .partner-cta {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
}

.page-contact .partner-cta-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .partner-cta .btn {
  justify-self: start;
  text-decoration: none;
}

/* ---------- 05 地址 ---------- */
.page-contact .address-layout {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .address-card {
  padding: 22px 20px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .address-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-contact .address-text {
  margin: 0 0 20px;
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 800;
  line-height: 1.55;
  color: var(--mist);
}

.page-contact .address-meta {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .address-meta > div {
  display: grid;
  gap: 3px;
}

.page-contact .address-meta dt {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .address-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
}

.page-contact .address-meta dd a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .address-meta dd a:hover,
.page-contact .address-meta dd a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .address-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .address-figure {
  margin: 0;
  padding: 10px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-contact .address-figure figcaption {
  padding: 12px 6px 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 结尾 ---------- */
.page-contact .closing {
  padding: clamp(24px, 4vw, 36px);
  background:
    radial-gradient(130% 120% at 0% 0%, rgba(0, 229, 195, .16), transparent 60%),
    radial-gradient(120% 120% at 100% 100%, rgba(10, 108, 255, .24), transparent 62%),
    var(--ink-850);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}

.page-contact .closing-title {
  margin: 0 0 10px;
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--mist);
}

.page-contact .closing-text {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .closing-actions .btn {
  text-decoration: none;
}

.page-contact .closing-fine {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .closing-fine a {
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .closing-fine a:hover,
.page-contact .closing-fine a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .readout-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .channel-card--note {
    grid-column: 1 / -1;
  }

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

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

  .page-contact .partner-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-contact .scale-track {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr) minmax(0, .9fr);
    gap: 10px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .signal-card {
    margin-top: 44px;
  }

  .page-contact .contact-body {
    grid-template-columns: 208px minmax(0, 1fr);
  }

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

  .page-contact .prepare-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr);
    align-items: start;
  }

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

  .page-contact .address-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-contact .closing {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px 32px;
  }

  .page-contact .closing-copy {
    grid-column: 1;
  }

  .page-contact .closing-actions {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    justify-content: flex-end;
  }

  .page-contact .closing-fine {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, .95fr);
  }

  .page-contact .channel-card--note {
    grid-column: auto;
  }
}