.page-contact {
  --contact-hair: rgba(147, 161, 173, 0.26);
  --contact-glow: rgba(255, 77, 0, 0.14);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb-wrap {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--ink-700);
  margin-right: 10px;
}

.page-contact .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--wire);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block-start: clamp(28px, 4vw, 52px);
  padding-block-end: clamp(48px, 6vw, 84px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 6.2vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  color: var(--mist);
}

.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: var(--step-md);
  line-height: 1.9;
  color: var(--steel);
}

.page-contact .contact-hero__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 反馈入口卡 */
.page-contact .contact-entry {
  position: relative;
  padding: clamp(24px, 3vw, 40px);
  background:
    linear-gradient(158deg, var(--contact-glow) 0%, rgba(28, 33, 38, 0) 58%),
    var(--ink-800);
  border: 1px solid var(--ink-700);
  border-top: 3px solid var(--lava);
}

.page-contact .contact-entry__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.1em;
  color: var(--lava);
}

.page-contact .contact-entry__title {
  margin: 14px 0 0;
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--mist);
}

.page-contact .contact-entry__steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-entry__steps li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-contact .contact-entry__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-entry__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lava);
  padding-top: 3px;
}

.page-contact .contact-entry__steps h3 {
  margin: 0;
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-entry__steps p {
  margin: 6px 0 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-entry__cta {
  margin-top: 28px;
}

/* ---------- 三种联系方式 ---------- */
.page-contact .contact-ways__head {
  align-items: flex-end;
}

.page-contact .contact-ways__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-contact .contact-way {
  padding: clamp(24px, 3vw, 38px);
  background: var(--ink-900);
  box-shadow: inset 0 0 0 0 var(--lava);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-way:hover,
.page-contact .contact-way:focus-within {
  background: var(--ink-800);
  box-shadow: inset 0 -2px 0 0 var(--lava);
}

.page-contact .contact-way__id {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-contact .contact-way__name {
  margin: 16px 0 0;
  font-size: var(--step-lg);
  font-weight: 800;
  color: var(--mist);
}

.page-contact .contact-way__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.7vw, 20px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--bolt);
  overflow-wrap: anywhere;
}

.page-contact .contact-way__desc {
  margin: 14px 0 0;
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 反馈模板 ---------- */
.page-contact .contact-feedback {
  background: var(--ink-850);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-contact .contact-feedback__grid {
  align-items: start;
}

.page-contact .contact-feedback__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 20px 0 0;
}

.page-contact .contact-feedback__num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 9vw, 92px);
  font-weight: 700;
  line-height: 1;
  color: var(--lava);
}

.page-contact .contact-feedback__unit {
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--steel);
}

.page-contact .contact-feedback__caption {
  margin: 12px 0 0;
  font-size: var(--step-sm);
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .contact-feedback__body h2 {
  margin: 0;
  color: var(--mist);
}

.page-contact .contact-feedback__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: var(--step-md);
  line-height: 1.9;
  color: var(--steel);
}

.page-contact .contact-feedback__tips {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .contact-feedback__tips li {
  position: relative;
  padding-left: 22px;
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .contact-feedback__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--lava);
}

.page-contact .contact-feedback__tips strong {
  color: var(--mist);
  font-weight: 700;
}

.page-contact .contact-template {
  margin: 28px 0 0;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--lava);
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 500;
  line-height: 2;
  color: var(--mist);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 旧版本查询 ---------- */
.page-contact .contact-version__grid {
  align-items: start;
}

.page-contact .contact-version__hint {
  margin: 14px 0 0;
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-version__body h2 {
  margin: 0;
  color: var(--mist);
}

.page-contact .contact-version__list {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-version__list li {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--ink-700);
}

.page-contact .contact-version__list li:last-child {
  border-bottom: 1px solid var(--ink-700);
}

.page-contact .contact-version__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--wire);
  padding-top: 3px;
}

.page-contact .contact-version__list h3 {
  margin: 0;
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-version__list p {
  margin: 8px 0 0;
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .contact-version__note {
  margin: 26px 0 0;
  padding: 18px 22px;
  background: var(--ink-800);
  border-left: 2px solid var(--wire);
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-flow__head {
  display: block;
}

.page-contact .contact-flow__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--step-md);
  line-height: 1.9;
  color: var(--steel);
}

.page-contact .contact-flow__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-contact .contact-flow__step {
  position: relative;
  padding: clamp(26px, 3.2vw, 40px) clamp(20px, 2.6vw, 34px);
  background: var(--ink-900);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--ink-700);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-flow__step:hover {
  background: var(--ink-800);
}

.page-contact .contact-flow__step:hover::before,
.page-contact .contact-flow__step--live::before {
  background: var(--lava);
}

.page-contact .contact-flow__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-contact .contact-flow__step--live .contact-flow__ver {
  color: var(--lava);
}

.page-contact .contact-flow__name {
  margin: 14px 0 0;
  font-size: var(--step-lg);
  font-weight: 800;
  color: var(--mist);
}

.page-contact .contact-flow__desc {
  margin: 12px 0 0;
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 纠错与机构协作 ---------- */
.page-contact .contact-agency {
  background:
    radial-gradient(120% 96% at 88% 10%, var(--contact-glow) 0%, rgba(17, 20, 24, 0) 60%),
    linear-gradient(180deg, rgba(122, 42, 10, 0.62) 0%, var(--ink-900) 76%);
  border-top: 1px solid var(--ink-700);
}

.page-contact .contact-agency__grid {
  align-items: center;
}

.page-contact .contact-agency__body .section-label {
  color: var(--bolt);
}

.page-contact .contact-agency__body h2 {
  margin: 14px 0 0;
  color: var(--mist);
}

.page-contact .contact-agency__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: var(--step-md);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-agency__list {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-contact .contact-agency__list li {
  padding-left: 20px;
  border-left: 2px solid var(--lava);
}

.page-contact .contact-agency__list h3 {
  margin: 0;
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-agency__list p {
  margin: 8px 0 0;
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .contact-agency__foot {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--bolt);
}

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

.page-contact .contact-agency__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 站点信息（纸面白） ---------- */
.page-contact .contact-site__head {
  display: block;
}

.page-contact .contact-site .section-label {
  color: var(--soil);
}

.page-contact .contact-site h2 {
  margin: 14px 0 0;
  color: var(--paper-ink);
}

.page-contact .contact-site__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(20, 24, 28, 0.18);
}

.page-contact .contact-site__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 22px;
  padding: 18px 2px;
  border-bottom: 1px solid rgba(20, 24, 28, 0.14);
}

.page-contact .contact-site__row dt {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.1em;
  color: var(--paper-sub);
}

.page-contact .contact-site__row dd {
  margin: 0;
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close__inner {
  max-width: 860px;
}

.page-contact .contact-close__inner h2 {
  margin: 14px 0 0;
  color: var(--mist);
}

.page-contact .contact-close__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: var(--step-md);
  line-height: 1.9;
  color: var(--steel);
}

.page-contact .contact-close__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-contact .contact-close__links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding: 18px 20px;
  background: var(--ink-900);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-close__links li:hover,
.page-contact .contact-close__links li:focus-within {
  background: var(--ink-800);
}

.page-contact .contact-close__links a {
  font-size: var(--step-md);
  font-weight: 700;
  text-decoration: none;
}

.page-contact .contact-close__links span {
  font-size: var(--step-sm);
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 键盘焦点 ---------- */
.page-contact a:focus-visible {
  outline: 2px solid var(--bolt);
  outline-offset: 3px;
}

.page-contact .contact-way:focus-within {
  outline: 1px solid var(--lava);
  outline-offset: -1px;
}

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

@media (min-width: 820px) {
  .page-contact .contact-flow__bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-ways__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-agency__grid {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
    align-items: center;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 46fr) minmax(0, 54fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-way,
  .page-contact .contact-flow__step,
  .page-contact .contact-flow__step::before,
  .page-contact .contact-close__links li,
  .page-contact .breadcrumb a {
    transition: none;
  }
}