/* ===== 服务联络页 ===== */
.page-contact {
  position: relative;
  padding-bottom: 72px;
}

.page-contact .breadcrumb {
  padding: 20px 0 0;
}

.page-contact .contact-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
  transition: border-color .18s ease, color .18s ease;
}

.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

/* --- 通用复制按钮（页面内统一形态） --- */
.page-contact .copy-btn {
  align-self: center;
  justify-self: start;
  background: transparent;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .copy-btn[data-copied] {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .14);
  color: var(--cyan);
}

/* --- 首屏 --- */
.page-contact .contact-hero {
  padding: 32px 0 56px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 70px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 12px 0 18px;
  color: var(--text);
}

.page-contact .contact-hero__accent {
  display: inline-block;
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(0, 229, 255, .32);
}

.page-contact .contact-hero__lede {
  max-width: 60ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .contact-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
  align-self: start;
}

.page-contact .contact-fact {
  background: var(--ink-1);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .contact-fact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .contact-fact__v {
  font-size: 16px;
  color: var(--text);
  letter-spacing: .02em;
  word-break: break-word;
}

/* --- 客服通道 --- */
.page-contact .contact-channel {
  padding: 56px 0 64px;
}

.page-contact .contact-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.page-contact .contact-card {
  background: var(--ink-0);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .contact-card__status {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .contact-status__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(245, 194, 75, .55);
  animation: contactPulse 2.4s ease-out infinite;
}

@keyframes contactPulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 194, 75, .55); }
  70% { box-shadow: 0 0 0 12px rgba(245, 194, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 194, 75, 0); }
}

.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .contact-card__value {
  font-size: 20px;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: .02em;
  word-break: break-all;
  min-width: 0;
}

.page-contact .contact-card__note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .contact-channel__media {
  margin: 0;
  align-self: start;
}

/* --- 商务合作 --- */
.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-coop__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 10px 0 16px;
  color: var(--text);
}

.page-contact .contact-coop__text {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-contact .contact-subject {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 16px;
  background: var(--ink-1);
  border: 2px solid var(--red);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-sm);
  padding: 16px 18px;
  margin-bottom: 28px;
}

.page-contact .contact-subject__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .contact-subject__value {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
  min-width: 0;
}

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

.page-contact .contact-coop__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .contact-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}

.page-contact .contact-coop__aside {
  background: var(--ink-1);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: start;
}

.page-contact .contact-coop__aside-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--text);
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-step__idx {
  font-size: 13px;
  color: var(--violet);
  letter-spacing: .06em;
  padding-top: 2px;
}

.page-contact .contact-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-coop__aside-note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* --- 服务范围与片区 --- */
.page-contact .contact-zone-wrap {
  padding: 56px 0 64px;
}

.page-contact .contact-zone-wrap__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 28px;
  max-width: 68ch;
}

.page-contact .contact-zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-zone {
  background: rgba(11, 14, 19, .58);
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .18s ease, border-left-color .18s ease;
}

.page-contact .contact-zone:hover {
  transform: translateY(-3px);
  border-left-color: var(--red);
}

.page-contact .contact-zone__idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .contact-zone__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--text);
}

.page-contact .contact-zone__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* --- 属地与备案 --- */
.page-contact .contact-region {
  background-image: radial-gradient(rgba(232, 237, 245, .07) 1px, transparent 1px);
  background-size: 18px 18px;
  padding: 56px 0 64px;
}

.page-contact .contact-region__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-region__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 10px 0 14px;
  color: var(--text);
}

.page-contact .contact-region__lede {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-contact .contact-region__dl {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-region__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-region__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .contact-region__v {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  letter-spacing: .02em;
  word-break: break-word;
}

.page-contact .contact-region__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-region__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  opacity: .85;
}

/* --- 联络前准备清单 --- */
.page-contact .contact-prep {
  padding: 56px 0 64px;
}

.page-contact .contact-prep__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 26px;
  max-width: 62ch;
}

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

.page-contact .contact-check {
  background: rgba(11, 14, 19, .55);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-contact .contact-check:hover {
  border-color: var(--cyan);
}

.page-contact .contact-check__label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  align-items: start;
}

.page-contact .contact-check__input {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 2px solid var(--line-strong);
  border-radius: 2px;
  background: var(--ink-0);
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease;
}

.page-contact .contact-check__input:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .contact-check__input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--ink-0);
  border-bottom: 2px solid var(--ink-0);
  transform: rotate(45deg);
}

.page-contact .contact-check__input:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-contact .contact-check__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .contact-check__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--text);
  transition: color .18s ease;
}

.page-contact .contact-check__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-check__input:checked ~ .contact-check__body .contact-check__title {
  color: var(--cyan);
}

/* --- 下一步快捷条 --- */
.page-contact .contact-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 8px;
  padding: 22px 0 0;
  border-top: 2px solid var(--red);
}

.page-contact .contact-return__label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .contact-return__link {
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  padding: 8px 14px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-contact .contact-return__link:hover,
.page-contact .contact-return__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, .08);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-contact .contact-zones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-region__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .contact-card__value {
    font-size: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.7fr 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-channel__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-region__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-card__value {
    font-size: 28px;
  }
}

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

@media (max-width: 479px) {
  .page-contact .contact-card__row,
  .page-contact .contact-subject {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .copy-btn {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-status__dot {
    animation: none;
  }

  .page-contact .contact-zone,
  .page-contact .contact-check,
  .page-contact .copy-btn,
  .page-contact .contact-return__link {
    transition: none;
  }

  .page-contact .contact-zone:hover {
    transform: none;
  }
}