.page-contact {
  --pc-hair: 1px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 24px;
  font-size: 13px;
  color: var(--c-ink-2);
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-stone);
}
.page-contact .breadcrumb a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color .16s ease, border-color .16s ease;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--c-orange-deep);
  border-bottom-color: var(--c-orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 34px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(44, 156, 134, .16), rgba(44, 156, 134, 0) 58%),
    var(--c-mist);
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -130px;
  top: -120px;
  width: 380px;
  height: 380px;
  border: 2px solid var(--c-green-mid);
  border-radius: 50%;
  opacity: .16;
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero h1 {
  margin: 14px 0 20px;
  max-width: 17ch;
  color: var(--c-ink);
}
.page-contact .contact-hero .lead {
  max-width: 60ch;
  color: var(--c-ink-2);
}

.page-contact .contact-hero__meta {
  display: grid;
  gap: 18px;
  margin: 38px 0 0;
  padding: 24px 0 0;
  border-top: 2px solid var(--c-green);
  list-style: none;
}
.page-contact .contact-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-contact .contact-hero__meta strong {
  font-family: var(--font-sans);
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 900;
  letter-spacing: .01em;
  line-height: 1.2;
  color: var(--c-ink);
}
.page-contact .contact-hero__meta span {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-ink-2);
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
  max-width: 780px;
}
.page-contact .section-head .display,
.page-contact .section-head .display--xl {
  margin: 0;
  max-width: 20ch;
}
.page-contact .section-head .lead {
  margin: 0;
  max-width: 58ch;
  color: var(--c-ink-2);
}

/* ---------- 渠道三卡 ---------- */
.page-contact .contact-channels .channel-deck {
  margin-top: 6px;
}
.page-contact .channel-deck {
  display: grid;
  gap: 20px;
}
.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--c-white);
  border: 2px solid var(--c-green);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-contact .channel-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--c-mint);
}
.page-contact .channel-card__num {
  font-family: var(--font-sans);
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--c-green-mid);
}
.page-contact .channel-card__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--c-ink);
}
.page-contact .channel-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ink-2);
}
.page-contact .channel-card__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-2);
}
.page-contact .channel-card__foot strong {
  color: var(--c-green);
  font-weight: 900;
}
.page-contact .channel-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .channel-card--ticket {
  border-width: 3px;
  box-shadow: 8px 8px 0 var(--c-orange);
}
.page-contact .channel-card--ticket:hover {
  box-shadow: 12px 12px 0 var(--c-orange-soft);
}
.page-contact .channel-card--mail {
  border-width: 1px;
  border-color: var(--c-green-mid);
  box-shadow: 4px 4px 0 var(--c-line);
}
.page-contact .channel-card--mail:hover {
  box-shadow: 7px 7px 0 var(--c-mint);
}

/* ---------- 图文 ---------- */
.page-contact .contact-shot {
  margin: 42px 0 0;
}
.page-contact .contact-street {
  margin: 42px 0 0;
}
.page-contact .contact-shot img,
.page-contact .contact-street img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 客服信息横铺 ---------- */
.page-contact .contact-rail {
  border-top: 2px solid var(--c-green);
}
.page-contact .rail-item {
  display: grid;
  gap: 10px;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-line);
  scroll-margin-top: 150px;
}
.page-contact .rail-item__value {
  font-family: var(--font-sans);
  font-size: clamp(19px, 4.4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: .005em;
  color: var(--c-ink);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
.page-contact .rail-item__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

/* ---------- 地址块 ---------- */
.page-contact .addr-block {
  position: relative;
  overflow: hidden;
  padding: 40px 26px 44px;
  background: var(--c-green);
  color: var(--c-white);
  border: 2px solid var(--c-green);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--c-mint);
}
.page-contact .addr-block__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--c-white);
  opacity: .2;
  pointer-events: none;
}
.page-contact .addr-block__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  max-width: 44ch;
}
.page-contact .addr-block__body .eyebrow {
  color: #9FE3D2;
}
.page-contact .addr-block__value {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: .01em;
  color: var(--c-white);
}
.page-contact .addr-block__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

/* ---------- 工单流程 ---------- */
.page-contact .ticket-flow {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ticket-flow__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 20px 24px;
  background: var(--c-white);
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(207, 224, 219, .6);
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-contact .ticket-flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--c-mint);
}
.page-contact .ticket-flow__step:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(207, 224, 219, .75);
}
.page-contact .ticket-flow__step--now {
  border-color: var(--c-orange);
  box-shadow: 6px 6px 0 var(--c-orange-soft);
}
.page-contact .ticket-flow__step--now::before {
  background: var(--timeline);
}
.page-contact .ticket-flow__dot {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-green);
  color: var(--c-white);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .06em;
}
.page-contact .ticket-flow__step--now .ticket-flow__dot {
  background: var(--c-orange);
}
.page-contact .ticket-flow__step h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--c-ink);
}
.page-contact .ticket-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-ink-2);
}
.page-contact .ticket-flow__cta {
  margin: 30px 0 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .prepare-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .prepare-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 20px 22px 16px;
  background: var(--c-white);
  border: 2px solid var(--c-line);
  border-left: 5px solid var(--c-green-mid);
  border-radius: var(--radius);
}
.page-contact .prepare-item__num {
  grid-row: span 2;
  padding-top: 3px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  color: var(--c-green-mid);
  font-variant-numeric: tabular-nums;
}
.page-contact .prepare-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--c-ink);
}
.page-contact .prepare-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .partner-panel {
  position: relative;
  overflow: hidden;
  padding: 40px 24px 40px;
  background: var(--c-footer-panel);
  color: var(--c-white);
  border-radius: var(--radius);
}
.page-contact .partner-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 2px solid var(--c-orange);
  border-radius: 50%;
  opacity: .36;
  pointer-events: none;
}
.page-contact .partner-panel__head {
  position: relative;
  z-index: 1;
}
.page-contact .partner-panel__head .eyebrow {
  color: #9FE3D2;
}
.page-contact .partner-panel__head .display--xl {
  margin: 12px 0 16px;
  max-width: 22ch;
  color: var(--c-white);
}
.page-contact .partner-panel__head .lead {
  margin: 0;
  max-width: 62ch;
  color: rgba(255, 255, 255, .84);
}
.page-contact .partner-panel__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.page-contact .partner-need {
  padding: 22px 20px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .18);
  border-top: 3px solid var(--c-green-mid);
}
.page-contact .partner-need h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--c-white);
}
.page-contact .partner-need p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .78);
}
.page-contact .partner-panel__note {
  position: relative;
  z-index: 1;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

/* ---------- 内容更正 ---------- */
.page-contact .correction-box {
  display: grid;
  gap: 20px;
  padding: 30px 22px;
  background: var(--c-orange-soft);
  border: 2px solid var(--c-orange);
  border-left-width: 6px;
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(228, 118, 43, .2);
}
.page-contact .correction-box .eyebrow {
  color: var(--c-orange-deep);
}
.page-contact .correction-box h2 {
  margin: 10px 0 0;
  max-width: 20ch;
  color: var(--c-ink);
}
.page-contact .correction-box__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink-2);
}
.page-contact .correction-box__body p:last-child {
  margin-bottom: 0;
}
.page-contact .correction-box__body a {
  color: var(--c-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
  transition: color .16s ease;
}
.page-contact .correction-box__body a:hover,
.page-contact .correction-box__body a:focus-visible {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 400px) {
  .page-contact .channel-card,
  .page-contact .ticket-flow__step,
  .page-contact .prepare-item {
    padding-left: 16px;
    padding-right: 16px;
  }
  .page-contact .rail-item__value {
    font-size: 18px;
  }
  .page-contact .prepare-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 4px 12px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 44px 0 68px;
  }
  .page-contact .contact-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .page-contact .prepare-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .channel-deck {
    grid-template-columns: 1.45fr 1fr 1.15fr;
    align-items: stretch;
  }
  .page-contact .ticket-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .partner-panel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-contact .rail-item {
    grid-template-columns: 150px minmax(0, 1fr);
    grid-template-areas:
      "label value"
      "label note";
    gap: 8px 30px;
    align-items: start;
    padding: 36px 0;
  }
  .page-contact .rail-item__label {
    grid-area: label;
    padding-top: 6px;
  }
  .page-contact .rail-item__value {
    grid-area: value;
    font-size: clamp(26px, 3.1vw, 38px);
  }
  .page-contact .rail-item__note {
    grid-area: note;
  }
  .page-contact .addr-block {
    padding: 56px 52px 60px;
  }
  .page-contact .partner-panel {
    padding: 56px 52px 52px;
  }
  .page-contact .correction-box {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 48px;
    padding: 42px 40px;
    align-items: start;
  }
  .page-contact .section-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 44px;
    max-width: none;
    align-items: end;
  }
  .page-contact .section-head--split .display {
    max-width: 17ch;
  }
  .page-contact .section-head--split .lead {
    max-width: 46ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .ticket-flow__step {
    transition: none;
  }
  .page-contact .channel-card:hover,
  .page-contact .ticket-flow__step:hover {
    transform: none;
  }
}
</main>