.page-contact {
  --c-gap: clamp(24px, 4vw, 56px);
  --c-pad: clamp(18px, 3vw, 36px);
  background: var(--ink);
  color: var(--text);
  position: relative;
  overflow-x: clip;
}

.page-contact .section {
  padding-block: clamp(38px, 6vw, 84px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(20px, 3.2vw, 44px) clamp(30px, 5vw, 66px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: end;
}

.page-contact .contact-hero__lead .display--xl {
  margin: 10px 0 18px;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead .lede {
  max-width: 46ch;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 24px;
}

.page-contact .contact-hero__channels {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 30px);
  padding-left: clamp(14px, 2.2vw, 26px);
  border-left: 3px solid var(--hair);
}

.page-contact .contact-channel {
  position: relative;
  padding: 14px 0 14px clamp(14px, 2vw, 22px);
  border-left: 3px solid var(--cyan);
}

.page-contact .contact-channel + .contact-channel {
  border-left-color: var(--orange);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-channel__value {
  margin: 8px 0 14px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(16px, 5.2vw, 31px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-channel:nth-child(2) .contact-channel__value {
  color: var(--orange);
}

.page-contact .contact-channel .copy-btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-contact .contact-channel--shift {
    transform: translateX(clamp(14px, 3vw, 42px));
  }
}

/* ---------- 全宽视觉带 ---------- */
.page-contact .contact-visual {
  position: relative;
  margin: 0;
  border-top: var(--band-h) solid var(--cyan);
  border-bottom: var(--band-h) solid var(--edge);
  background: var(--panel);
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .contact-visual .media__caption {
  display: block;
  padding: 10px clamp(16px, 3vw, 40px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--edge);
  border-top: 1px solid var(--hair);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-prep__lead .display {
  margin: 10px 0 16px;
}

.page-contact .contact-prep__lead > p {
  max-width: 52ch;
}

.page-contact .contact-prep__figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--hair);
  background: var(--panel);
  overflow: hidden;
}

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

.page-contact .contact-checklist {
  background: var(--panel);
  border: 1px solid var(--hair);
  border-left: 6px solid var(--orange);
  padding: var(--c-pad);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-checklist__head {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-checklist__item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px dashed var(--hair-soft);
  cursor: pointer;
}

.page-contact .contact-checklist__item:last-of-type {
  border-bottom: 0;
}

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

.page-contact .contact-checklist__box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 2px solid var(--cyan);
  background: transparent;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-checklist__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 11px;
  border-right: 2px solid var(--edge);
  border-bottom: 2px solid var(--edge);
  transform: rotate(40deg);
  opacity: 0;
  transition: opacity 0.14s ease;
}

.page-contact .contact-checklist__item input:checked ~ .contact-checklist__box {
  background: var(--cyan);
}

.page-contact .contact-checklist__item input:checked ~ .contact-checklist__box::after {
  opacity: 1;
}

.page-contact .contact-checklist__item input:focus-visible ~ .contact-checklist__box {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .contact-checklist__label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  transition: opacity 0.2s ease;
}

.page-contact .contact-checklist__label b {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-contact .contact-checklist__item input:checked ~ .contact-checklist__label {
  opacity: 0.38;
}

.page-contact .contact-checklist__hint {
  max-height: 0;
  margin-top: 0;
  padding: 0 14px;
  opacity: 0;
  overflow: hidden;
  border-left: 3px solid var(--lime);
  font-size: 14px;
  line-height: 1.6;
  color: var(--lime);
  transition: max-height 0.28s ease, opacity 0.28s ease, margin-top 0.28s ease, padding 0.28s ease;
}

.page-contact .contact-checklist:not(:has(input[type="checkbox"]:not(:checked))) .contact-checklist__hint {
  max-height: 140px;
  margin-top: 18px;
  padding: 10px 14px;
  opacity: 1;
}

@media (min-width: 960px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

/* ---------- 服务时段色带 ---------- */
.page-contact .contact-hours {
  background: var(--orange);
  color: var(--edge);
  border-top: var(--band-h) solid var(--edge);
  border-bottom: var(--band-h) solid var(--edge);
}

.page-contact .contact-hours__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px clamp(18px, 3vw, 44px);
  padding-block: clamp(22px, 3.4vw, 42px);
}

.page-contact .contact-hours__key {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--edge);
  opacity: 0.72;
}

.page-contact .contact-hours__val {
  margin: 0;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--edge);
}

.page-contact .contact-hours__note {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--edge);
  opacity: 0.8;
}

/* ---------- 两条路径 ---------- */
.page-contact .contact-lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 3.4vw, 44px);
}

.page-contact .contact-lane {
  position: relative;
  padding: clamp(22px, 3vw, 38px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-top: 6px solid var(--cyan);
}

.page-contact .contact-lane--hot {
  border-top-color: var(--orange);
}

.page-contact .contact-lane__tag {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-lane--hot .contact-lane__tag {
  color: var(--orange);
}

.page-contact .contact-lane__title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-lane p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-contact .contact-lane__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--hair-soft);
}

.page-contact .contact-lane__list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px dashed var(--hair-soft);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .contact-lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-lane--hot .contact-lane__list li::before {
  background: var(--orange);
}

.page-contact .contact-lane__foot {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .contact-lane--hot .contact-lane__foot {
  color: var(--orange);
}

@media (min-width: 880px) {
  .page-contact .contact-lanes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-contact .contact-lane--hot {
    transform: translateY(clamp(12px, 2.4vw, 30px));
  }

  .page-contact .contact-lanes {
    padding-bottom: calc(clamp(38px, 6vw, 84px) + 30px);
  }
}

/* ---------- 响应方式 ---------- */
.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-response__lead .display {
  margin: 10px 0 16px;
}

.page-contact .contact-response__lead p {
  max-width: 54ch;
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .contact-response__lead .btn {
  margin-top: 10px;
}

.page-contact .contact-response__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair);
}

.page-contact .contact-response__facts .stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink);
}

.page-contact .contact-response__facts .stat__value {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .contact-response__facts .stat__label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

@media (min-width: 880px) {
  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

/* ---------- 站点与备案 ---------- */
.page-contact .contact-site__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-contact .contact-site__head .display {
  margin: 10px 0 14px;
}

.page-contact .contact-site__head p {
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .contact-site__list {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-site__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .contact-site__row dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-site__row dd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(14px, 2.2vw, 17px);
  line-height: 1.5;
  color: var(--text);
}

@media (min-width: 820px) {
  .page-contact .contact-site__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(36px, 5vw, 80px);
  }

  .page-contact .contact-site__row {
    grid-template-columns: minmax(120px, 0.3fr) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .contact-help__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-left: 4px solid var(--hair);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-contact .contact-help__card:hover,
.page-contact .contact-help__card:focus-visible {
  border-left-color: var(--cyan);
  background: var(--edge);
  transform: translateY(-3px);
}

.page-contact .contact-help__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-help__t {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-help__go {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .contact-help__tail {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--hair-soft);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  overflow-wrap: anywhere;
}

@media (min-width: 700px) {
  .page-contact .contact-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-help__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 降级与动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-help__card,
  .page-contact .contact-checklist__label,
  .page-contact .contact-checklist__box,
  .page-contact .contact-checklist__hint {
    transition: none;
  }

  .page-contact .contact-help__card:hover,
  .page-contact .contact-help__card:focus-visible {
    transform: none;
  }

  .page-contact .contact-lane--hot,
  .page-contact .contact-channel--shift {
    transform: none;
  }
}