.page-contact {
  --c-card: #132432;
  --c-hair: #2B485C;
  --c-radius: 4px;
  padding-bottom: 48px;
}

.post-crumbs, .page-contact .qs-crumbs {
  padding-top: 14px;
}

/* ---------- 通用排版 ---------- */
.page-contact .c-kicker {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint-soft);
}

.page-contact .c-h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6.2vw, 44px);
  line-height: 1.16;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-contact .c-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.2vw, 30px);
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .c-h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .c-lede {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-contact .c-num {
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .c-sec-head {
  margin-bottom: 22px;
}

.page-contact .c-sec-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  padding: 20px 0 44px;
}

.page-contact .c-hero__inner {
  display: grid;
  gap: 24px;
}

.page-contact .c-hero__copy {
  position: relative;
  padding: 28px 20px 22px;
  background: linear-gradient(158deg, rgba(42, 36, 80, .62), rgba(11, 20, 32, .25) 66%);
  border: 1px solid var(--c-hair);
  border-radius: 6px;
  overflow: hidden;
}

.page-contact .c-hero__copy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--mint) 0 10px, transparent 10px 20px);
  opacity: .55;
}

.page-contact .c-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .c-hero__status {
  margin: 0;
  font-size: 13px;
  color: var(--steel);
}

.page-contact .c-hero__fig {
  margin: 0;
  position: relative;
  border: 1px solid var(--c-hair);
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .c-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .c-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 8px 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--paper-2);
  background: linear-gradient(to top, rgba(11, 20, 32, .94), rgba(11, 20, 32, .1));
}

/* ---------- 渠道 ---------- */
.page-contact .c-channels {
  padding: 34px 0;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-channels__grid {
  display: grid;
  gap: 14px;
}

.page-contact .c-chan {
  position: relative;
  padding: 18px 18px 20px 22px;
  background: linear-gradient(150deg, var(--ink-800), rgba(24, 43, 61, .55));
  border: 1px solid var(--c-hair);
  border-radius: var(--c-radius);
  overflow: hidden;
}

.page-contact .c-chan::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--mint);
}

.page-contact .c-chan--tel::before {
  background: var(--orange);
}

.page-contact .c-chan--addr::before {
  background: var(--band-12, #7C9ECF);
}

.page-contact .c-chan__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .c-chan__value {
  margin: 0 0 12px;
  font-size: clamp(17px, 4.4vw, 28px);
  line-height: 1.25;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .c-chan--tel .c-chan__value {
  color: var(--orange-soft);
}

.page-contact .c-chan__value--text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .c-chan__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-2);
}

/* ---------- 适用问题 ---------- */
.page-contact .c-fit {
  padding: 34px 0;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-fit__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-fit__item {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .c-fit__item:first-child {
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-band {
  display: block;
  border-radius: 2px;
  background: var(--steel);
}

.page-contact .c-band[data-band="R01"] { background: var(--band-01); }
.page-contact .c-band[data-band="R07"] { background: var(--band-07); }
.page-contact .c-band[data-band="R10"] { background: var(--band-10); }
.page-contact .c-band[data-band="R11"] { background: var(--band-11); }

.page-contact .c-fit__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-2);
}

/* ---------- 四步提交 ---------- */
.page-contact .c-steps {
  padding: 34px 0;
  border-top: 1px solid var(--c-hair);
  background: linear-gradient(180deg, rgba(18, 78, 74, .22), rgba(11, 20, 32, 0) 62%);
}

.page-contact .c-steps__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-contact .c-step {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid var(--c-hair);
}

.page-contact .c-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--mint);
}

.page-contact .c-step__idx {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
  color: var(--mint);
}

.page-contact .c-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-2);
}

/* ---------- 响应节奏 ---------- */
.page-contact .c-rhythm {
  padding: 34px 0;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-rhythm__panel {
  padding: 24px 20px;
  border: 1px solid var(--c-hair);
  border-left: 3px solid var(--orange);
  border-radius: var(--c-radius);
  background: linear-gradient(160deg, rgba(74, 31, 46, .34), rgba(11, 20, 32, .1) 72%);
}

.page-contact .c-rhythm__intro p {
  margin: 0 0 20px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-contact .c-rhythm__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .c-rhythm__item {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--c-hair);
}

.page-contact .c-rhythm__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .c-rhythm__num {
  font-size: 28px;
  line-height: 1;
  color: var(--orange-soft);
}

.page-contact .c-rhythm__unit {
  font-size: 13px;
  color: var(--steel);
}

.page-contact .c-rhythm__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-2);
}

/* ---------- 到访 ---------- */
.page-contact .c-visit {
  padding: 34px 0;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-visit__inner {
  display: grid;
  gap: 24px;
}

.page-contact .c-visit__facts {
  margin: 0 0 18px;
  padding: 0;
}

.page-contact .c-visit__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .c-visit__row dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mint-soft);
}

.page-contact .c-visit__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .c-visit__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-contact .c-visit__fig {
  margin: 0;
  position: relative;
  border: 1px solid var(--c-hair);
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-contact .c-visit__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--paper-2);
  background: rgba(11, 20, 32, .82);
}

/* ---------- 清单 ---------- */
.page-contact .c-checklist {
  padding: 34px 0 8px;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-checklist__head p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-contact .c-checklist__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-hair);
}

.page-contact .c-checklist__list li {
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .c-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
}

.page-contact .c-check input {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--steel);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.page-contact .c-check input:checked {
  background: var(--mint);
  border-color: var(--mint);
}

.page-contact .c-check input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid #06120F;
  border-bottom: 2px solid #06120F;
  transform: rotate(42deg);
}

.page-contact .c-check input:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .c-check__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .c-check input:checked ~ .c-check__text {
  color: var(--steel);
  text-decoration: line-through;
  text-decoration-color: var(--c-hair);
}

.page-contact .c-checklist__foot {
  padding: 18px 18px 20px;
  border: 1px solid var(--c-hair);
  border-radius: var(--c-radius);
  background: linear-gradient(150deg, rgba(42, 36, 80, .5), rgba(11, 20, 32, .1) 74%);
}

.page-contact .c-checklist__foot p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-2);
}

.page-contact .c-checklist__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .c-tail {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--c-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .c-tail a {
  color: var(--mint-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .c-tail a:hover,
.page-contact .c-tail a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .c-hero__copy {
    padding: 32px 28px 26px;
  }

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

  .page-contact .c-chan--mail {
    grid-column: 1 / -1;
  }

  .page-contact .c-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 22px;
  }

  .page-contact .c-rhythm__panel {
    padding: 28px 26px;
  }

  .page-contact .c-rhythm__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .c-rhythm__item {
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    align-content: start;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--c-hair);
    padding-left: 14px;
  }

  .page-contact .c-rhythm__desc {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .c-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 30px;
  }

  .page-contact .c-hero__fig {
    height: 100%;
  }

  .page-contact .c-hero__fig img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }

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

  .page-contact .c-visit__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .c-checklist__inner {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 20px 40px;
    align-items: start;
  }

  .page-contact .c-checklist__head {
    grid-column: 1;
  }

  .page-contact .c-checklist__list {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }

  .page-contact .c-checklist__foot {
    grid-column: 1;
  }
}

@media (min-width: 1120px) {
  .page-contact .c-steps__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .c-channels__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-contact .c-chan--mail {
    grid-column: auto;
  }

  .page-contact .c-chan--tel {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .c-chan--addr {
    grid-column: 2;
    grid-row: 2;
  }

  .page-contact .c-chan--mail {
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }
}