.page-contact {
  --pc-gutter: clamp(18px, 4vw, 56px);
  --pc-flow: clamp(56px, 9vw, 104px);
  --pc-max: 1180px;
  position: relative;
  padding: clamp(20px, 3vw, 34px) var(--pc-gutter) clamp(64px, 10vw, 118px);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact > * {
  width: 100%;
  max-width: var(--pc-max);
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

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

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .contact-hero__intro .eyebrow {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact h1 {
  margin: 0 0 18px;
  font-size: clamp(29px, 7vw, 52px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0 0 24px;
  max-width: 44ch;
  font-size: clamp(15.5px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-hero__points {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .contact-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--neon);
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid rgba(47, 243, 208, 0.34);
  background: linear-gradient(158deg, #0d2440 0%, #061224 66%);
  box-shadow: 0 30px 70px -36px rgba(0, 0, 0, 0.92), inset 0 1px 0 rgba(122, 190, 255, 0.12);
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.17;
  filter: saturate(0.65) contrast(1.05);
  pointer-events: none;
}

.page-contact .contact-card__body {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 4vw, 38px);
}

.page-contact .contact-card__title {
  margin: 0 0 20px;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--neon-soft);
}

.page-contact .contact-row {
  display: grid;
  gap: 7px;
  padding: 19px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-row__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-row__val {
  font-size: clamp(15.5px, 3.9vw, 21px);
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.4;
  overflow-wrap: anywhere;
  color: var(--paper);
}

.page-contact .contact-row__val--neon {
  color: var(--neon);
}

.page-contact .contact-row__val--ember {
  color: var(--ember);
}

.page-contact .contact-row__use {
  margin: 2px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding-top: var(--pc-flow);
}

.page-contact .contact-section__head {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .contact-section__index {
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(47, 243, 208, 0.3);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-contact .contact-section__head h2 {
  margin: 16px 0 0;
  max-width: 26ch;
  font-size: clamp(22px, 4.4vw, 35px);
  line-height: 1.34;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-panel {
  max-width: 800px;
}

.page-contact .hours-track {
  position: relative;
  height: 54px;
  overflow: hidden;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  background: var(--night);
}

.page-contact .hours-track__span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-left: 1px solid var(--neon);
  border-right: 1px solid var(--neon);
  background: linear-gradient(90deg, rgba(47, 243, 208, 0.14), rgba(47, 243, 208, 0.42), rgba(47, 243, 208, 0.14));
}

.page-contact .hours-track__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.page-contact .hours-ticks {
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .hours-copy {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .hours-note {
  padding: 18px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--glass-line);
  background: var(--glass);
}

.page-contact .hours-note h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .hours-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hours-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 194, 75, 0.07);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .hours-alert .status-dot {
  flex: none;
  margin-top: 0.6em;
  background: var(--amber);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .prep-figure {
  margin: 0;
}

.page-contact .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-contact .prep-figure figcaption {
  margin-top: 13px;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .prep-item__mark {
  color: var(--neon);
}

.page-contact .prep-item__mark svg {
  display: block;
  width: 22px;
  height: 22px;
}

.page-contact .prep-item h3 {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 信息纠错 ---------- */
.page-contact .fix-panel {
  padding: clamp(22px, 4vw, 38px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--night);
}

.page-contact .fix-panel__lede {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.92;
  color: var(--mist);
}

.page-contact .fix-steps {
  display: grid;
  gap: 22px;
}

.page-contact .fix-step__no {
  display: block;
  margin-bottom: 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--ember);
}

.page-contact .fix-step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .fix-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 内容协作 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 16px;
}

.page-contact .coop-item {
  padding: 24px 22px;
  border-radius: var(--radius-m);
  border: 1px solid var(--glass-line);
  background: linear-gradient(180deg, rgba(122, 190, 255, 0.09), rgba(122, 190, 255, 0.02));
}

.page-contact .coop-item h3 {
  margin: 14px 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .coop-note {
  margin: 24px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.92;
  color: var(--mist);
}

/* ---------- 结尾引导 ---------- */
.page-contact .contact-tail {
  margin-top: var(--pc-flow);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-tail__eyebrow {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-contact .contact-tail h2 {
  margin: 0 0 24px;
  font-size: clamp(20px, 3.6vw, 30px);
  line-height: 1.36;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-tail__links {
  display: grid;
  gap: 3px;
}

.page-contact .contact-tail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border-radius: var(--radius-s);
  border-left: 3px solid transparent;
  background: rgba(122, 190, 255, 0.045);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-tail__link:hover,
.page-contact .contact-tail__link:focus-visible {
  background: rgba(47, 243, 208, 0.1);
  border-left-color: var(--neon);
  color: var(--neon-soft);
}

.page-contact .contact-tail__legal {
  margin: 28px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .hours-copy {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 780px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-contact .fix-step {
    padding: 0 24px;
  }

  .page-contact .fix-step:first-child {
    padding-left: 0;
  }

  .page-contact .fix-step:last-child {
    padding-right: 0;
  }

  .page-contact .fix-step + .fix-step {
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4.4vw, 56px);
  }

  .page-contact .prep-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .prep-figure {
    position: sticky;
    top: calc(var(--top-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tail__link,
  .page-contact .breadcrumb a {
    transition: none;
  }
}