.page-contact {
  --contact-pad: clamp(22px, 3.4vw, 44px);
  --contact-paper: #E9F2FF;
  --contact-paper-ink: #061428;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-contact .hero-frame {
  position: relative;
  padding: var(--contact-pad);
  background:
    radial-gradient(82% 120% at 100% 0%, rgba(124, 77, 255, .24), transparent 62%),
    radial-gradient(70% 110% at 0% 100%, rgba(35, 224, 208, .16), transparent 60%),
    var(--panel);
  overflow: hidden;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 46px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.page-contact .crumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

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

.page-contact .crumbs__sep {
  color: var(--steel);
}

.page-contact .crumbs__now {
  color: var(--ice);
}

.page-contact .hero-frame__label {
  color: var(--neon);
  margin: 0 0 14px;
}

.page-contact .page-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .page-lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--ink-2);
}

.page-contact .hero-rail {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(214, 228, 245, .14);
  border-top: 1px solid rgba(214, 228, 245, .14);
}

.page-contact .hero-rail__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 16px;
  background: var(--night-2);
}

.page-contact .hero-rail__val {
  font-size: clamp(13px, 1.35vw, 15px);
  color: var(--ice);
  word-break: break-word;
}

/* ---------- 三条通道 ---------- */
.page-contact .channels__head {
  align-items: flex-end;
}

.page-contact .channels__note {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 22px 24px;
  background: var(--night-2);
  border: var(--hair);
  border-top: 3px solid var(--steel);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-3px);
  background: #051729;
}

.page-contact .channel--data {
  border-top-color: var(--neon);
}

.page-contact .channel--data:hover,
.page-contact .channel--data:focus-within {
  border-color: var(--neon);
}

.page-contact .channel--media {
  border-top-color: var(--violet);
}

.page-contact .channel--media:hover,
.page-contact .channel--media:focus-within {
  border-color: var(--violet);
}

.page-contact .channel--account {
  border-top-color: var(--coral);
}

.page-contact .channel--account:hover,
.page-contact .channel--account:focus-within {
  border-color: var(--coral);
}

.page-contact .channel__idx {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: clamp(38px, 4.6vw, 54px);
  line-height: 1;
  color: rgba(214, 228, 245, .09);
  pointer-events: none;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 23px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

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

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-2);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--steel);
}

.page-contact .channel__go {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 邮件写法 ---------- */
.page-contact .mail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .mail__lead {
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-contact .mail__figure {
  margin: 0;
}

.page-contact .mail__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--hair);
  border-bottom: 2px solid var(--neon);
}

.page-contact .mail__paper {
  position: relative;
  padding: clamp(20px, 2.8vw, 34px);
  background: var(--contact-paper);
  color: var(--contact-paper-ink);
  border: 2px solid var(--steel);
  box-shadow: 8px 8px 0 rgba(4, 16, 31, .55);
}

.page-contact .mail__paper-head {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #4A6484;
}

.page-contact .mail__paper-head:not(:first-child) {
  margin-top: 26px;
}

.page-contact .mail__sample {
  margin: 0 0 10px;
  padding: 11px 13px;
  font-family: var(--font-num);
  font-size: 13.5px;
  line-height: 1.62;
  word-break: break-word;
  background: rgba(6, 20, 40, .06);
  border-left: 3px solid #12467C;
}

.page-contact .mail__sample--data {
  border-left-color: #0E8C82;
}

.page-contact .mail__sample--media {
  border-left-color: #5B32D6;
}

.page-contact .mail__sample--account {
  border-left-color: #C7431C;
}

.page-contact .mail__brk {
  font-weight: 700;
}

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

.page-contact .mail__lines li {
  display: grid;
  grid-template-columns: 4.6em 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #22354C;
}

.page-contact .mail__lines-k {
  font-weight: 700;
  color: var(--contact-paper-ink);
}

.page-contact .mail__tip {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(6, 20, 40, .16);
  font-size: 13.5px;
  line-height: 1.72;
  color: #3B5372;
}

/* ---------- 响应节奏 ---------- */
.page-contact .cadence__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: var(--hair);
}

.page-contact .cadence__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: var(--hair);
  transition: background .18s ease;
}

.page-contact .cadence__item:hover,
.page-contact .cadence__item:focus-within {
  background: rgba(35, 224, 208, .05);
}

.page-contact .cadence__rank {
  font-size: 22px;
  line-height: 1.2;
  color: var(--neon);
}

.page-contact .cadence__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-contact .cadence__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-2);
}

.page-contact .cadence__tag {
  grid-column: 2;
  justify-self: start;
}

.page-contact .cadence__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 26px;
  margin-top: clamp(24px, 3.2vw, 38px);
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border-left: 3px solid var(--coral);
}

.page-contact .cadence__cta-text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 电话与所在地 ---------- */
.page-contact .reach__title {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .reach__block {
  padding: clamp(20px, 2.8vw, 32px);
  background: linear-gradient(180deg, rgba(11, 36, 71, .92), rgba(4, 16, 31, .92));
  border: var(--hair);
  border-top: 2px solid var(--steel);
}

.page-contact .reach__block--geo {
  border-top-color: var(--neon);
}

.page-contact .reach__block-title {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .reach__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .reach__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .reach__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-contact .reach__addr {
  margin: 0 0 16px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
  background: rgba(35, 224, 208, .07);
  border-left: 3px solid var(--neon);
  word-break: break-word;
}

.page-contact .reach__fine {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--ink-3);
}

.page-contact .reach__ticks {
  height: 9px;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  background-image: repeating-linear-gradient(90deg, rgba(214, 228, 245, .26) 0 1px, transparent 1px 15px);
}

/* ---------- 城市条带 ---------- */
.page-contact .city-band {
  position: relative;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  border-top: 2px solid var(--neon);
  border-bottom: 3px solid var(--violet);
  overflow: hidden;
}

.page-contact .city-band img {
  display: block;
  width: 100%;
  height: clamp(170px, 27vw, 300px);
  object-fit: cover;
  filter: saturate(.86) contrast(1.06) brightness(.86);
}

.page-contact .city-band__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px clamp(16px, 2.4vw, 28px) 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ice);
  background: linear-gradient(180deg, rgba(2, 10, 20, 0), rgba(2, 10, 20, .88));
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .hero-rail {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .cadence__item {
    grid-template-columns: 68px 1fr auto;
    gap: 6px 20px;
  }

  .page-contact .cadence__tag {
    grid-column: 3;
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-top: clamp(40px, 5vw, 68px);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .channel--media {
    margin-top: 30px;
  }

  .page-contact .channel--account {
    margin-top: 14px;
  }

  .page-contact .mail__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .reach__grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 24px;
  }

  .page-contact .cadence__item {
    grid-template-columns: 86px 1fr auto;
  }
}
<<<END>>>