.page-contact {
  --contact-radius: var(--radius);
  --contact-gap: clamp(16px, 2.4vw, 24px);
  --contact-body: #bfd0c6;
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .section-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px) 0 clamp(44px, 6vw, 80px);
  background:
    radial-gradient(90% 70% at 6% 0%, rgba(198, 255, 61, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 94%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 56, 44, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 56, 44, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.36;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

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

.page-contact .contact-hero__head {
  display: grid;
  gap: 20px;
}

.page-contact .contact-hero__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .contact-hero__side {
  display: none;
}

/* ---------- 三条渠道 ---------- */

.page-contact .contact-channels {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-channel {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: 6px 6px 0 rgba(11, 15, 13, 0.85);
}

.page-contact .contact-channel--mail {
  border-color: rgba(198, 255, 61, 0.45);
  background: linear-gradient(170deg, rgba(198, 255, 61, 0.07) 0%, var(--card) 58%);
}

.page-contact .contact-channel--phone {
  border-color: rgba(255, 106, 31, 0.45);
}

.page-contact .contact-channel--app {
  border-color: rgba(127, 168, 201, 0.4);
  background: linear-gradient(170deg, rgba(26, 36, 48, 0.9) 0%, var(--card) 62%);
}

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

.page-contact .contact-channel__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 17px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
  word-break: break-all;
  color: var(--lime);
}

.page-contact .contact-channel--phone .contact-channel__value {
  font-size: clamp(22px, 3.6vw, 26px);
  color: var(--orange);
  word-break: normal;
}

.page-contact .contact-channel--app .contact-channel__value {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  word-break: normal;
  color: var(--steel);
}

.page-contact .contact-channel__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-body);
}

.page-contact .contact-channel__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .contact-channel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 1px;
  background: var(--lime);
}

.page-contact .contact-channel__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-channel .btn {
  margin-top: 18px;
}

/* ---------- 值守时段 ---------- */

.page-contact .contact-hours {
  padding: clamp(44px, 6vw, 84px) 0;
  background: var(--ink);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
}

.page-contact .contact-hours__text {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .hours-bar {
  margin-top: 26px;
}

.page-contact .hours-bar__track {
  position: relative;
  height: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .hours-bar__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--lime) 0%, var(--orange) 100%);
  border-radius: 999px;
}

.page-contact .hours-bar__scale {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours-stats {
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .hours-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .hours-stats .num {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 20px);
  font-weight: 700;
  color: var(--lime);
}

.page-contact .hours-stats span:last-child {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

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

.page-contact .contact-hours__figure .media {
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--navy);
}

.page-contact .contact-hours__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.9);
}

.page-contact .contact-hours__figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 合作洽谈 ---------- */

.page-contact .contact-coop {
  padding: clamp(44px, 6vw, 84px) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-coop__inner {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
}

.page-contact .contact-coop__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .contact-coop__head .btn {
  margin-top: 22px;
}

.page-contact .coop-tabs {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  box-shadow: 8px 8px 0 rgba(11, 15, 13, 0.9);
}

.page-contact .coop-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .coop-tabs__btn {
  flex: 1 1 auto;
  min-width: 92px;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.18s var(--ease-out), border-color 0.18s var(--ease-out), background 0.18s var(--ease-out);
}

.page-contact .coop-tabs__btn:hover,
.page-contact .coop-tabs__btn:focus-visible {
  color: var(--paper);
  border-color: var(--steel);
  outline: none;
}

.page-contact .coop-tabs__btn[aria-selected="true"],
.page-contact .coop-tabs__btn.is-active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .coop-tabs__panel {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-contact .coop-tabs__panel[hidden] {
  display: none;
}

.page-contact .coop-tabs__panel h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-contact .coop-tabs__panel ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-body);
}

.page-contact .coop-tabs__panel li::marker {
  color: var(--steel);
}

/* ---------- 联络前准备 ---------- */

.page-contact .contact-prep {
  padding: clamp(44px, 6vw, 84px) 0;
  background: var(--ink);
}

.page-contact .contact-prep__inner {
  display: grid;
  gap: clamp(24px, 3.2vw, 44px);
}

.page-contact .contact-prep__text {
  margin: 18px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .contact-prep__head .btn {
  margin-top: 22px;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 16px 14px;
  background: var(--card);
  border-left: 2px solid var(--line);
  border-radius: 2px;
}

.page-contact .prep-list__item:nth-child(odd) {
  border-left-color: var(--lime);
}

.page-contact .prep-list__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--lime);
  border-radius: 2px;
  background: rgba(198, 255, 61, 0.08);
}

.page-contact .prep-list__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(40deg);
}

.page-contact .prep-list__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-list__item p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 通信地址 ---------- */

.page-contact .contact-address {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-address::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 56, 44, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 56, 44, 0.6) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.34;
  pointer-events: none;
}

.page-contact .contact-address__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
}

.page-contact .contact-address__body {
  padding: clamp(30px, 4.4vw, 56px) 0;
  align-self: center;
}

.page-contact .contact-address__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-address__text {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-body);
}

.page-contact .contact-address__dl {
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-address__dl div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-address__dl dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-address__dl dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  word-break: break-all;
  color: var(--lime);
}

.page-contact .contact-address__media {
  position: relative;
  min-height: 220px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-address__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: 0.6;
  filter: saturate(0.8);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-contact .contact-hero__head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: end;
  }

  .page-contact .contact-hero__side {
    display: block;
    margin: 0;
    padding-left: 14px;
    border-left: 1px solid var(--line);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--lime);
    white-space: nowrap;
  }

  .page-contact .contact-channels {
    grid-template-columns: 1.18fr 1fr 0.86fr;
    align-items: start;
  }

  .page-contact .contact-channel--phone {
    margin-top: 32px;
  }

  .page-contact .contact-channel--app {
    margin-top: 62px;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .contact-coop__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 48px;
  }

  .page-contact .contact-prep__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 48px;
  }

  .page-contact .contact-address__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-contact .contact-address__media {
    border-top: none;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-address__media img {
    height: 100%;
    min-height: 320px;
  }

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

@media (min-width: 1200px) {
  .page-contact .contact-channel {
    padding: 26px 24px 28px;
  }

  .page-contact .contact-channel--app {
    margin-top: 78px;
  }
}
<<<END>>>