.page-contact {
  background: var(--ink-950);
  color: var(--paper-050);
  overflow-x: clip;
}

.page-contact .pc-hero {
  padding-top: clamp(24px, 5vw, 52px);
}

/* 面包屑 */
.page-contact .pc-crumbs {
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  letter-spacing: .02em;
}

.page-contact .pc-crumbs .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  color: var(--muted-400);
}

.page-contact .pc-crumbs .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin: 0 8px 0 2px;
  color: var(--line-700);
}

.page-contact .pc-crumbs a {
  color: var(--muted-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-crumbs a:hover,
.page-contact .pc-crumbs a:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

/* 首屏 */
.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-contact .pc-hero__lead .eyebrow {
  color: var(--amber-400);
  margin-bottom: 14px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin: 0 0 18px;
  color: var(--paper-050);
}

.page-contact .pc-hero__lead .lede {
  max-width: 62ch;
  color: var(--muted-400);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  margin: 0;
}

.page-contact .pc-hero__figure {
  position: relative;
  margin: 0;
  padding: 12px;
  background: var(--ink-900);
  border: var(--line);
}

.page-contact .pc-hero__figure::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 58px;
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--cyan-500) 0 2px, transparent 2px 7px);
  opacity: .75;
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-contact .pc-hero__figure figcaption {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-700);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-400);
}

/* 两条通道 */
.page-contact .pc-channels {
  padding-top: clamp(48px, 8vw, 92px);
}

.page-contact .pc-section-note {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
}

.page-contact .pc-channel-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-channel {
  position: relative;
  border: var(--line);
  border-radius: 2px;
  padding: clamp(22px, 3.6vw, 34px);
  background: var(--ink-900);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan-500);
}

.page-contact .pc-channel--phone::before {
  background: var(--amber-600);
}

.page-contact .pc-channel__badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-950);
  background: var(--cyan-500);
  border-radius: 2px;
}

.page-contact .pc-channel__badge--amber {
  background: var(--amber-600);
  color: #1A0700;
}

.page-contact .pc-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.6vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--cyan-300);
  margin: 16px 0 4px;
  overflow-wrap: anywhere;
}

.page-contact .pc-channel--phone .pc-channel__value {
  color: var(--amber-400);
}

.page-contact .pc-channel__title {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
  margin: 14px 0 10px;
  color: var(--paper-050);
}

.page-contact .pc-channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted-400);
}

/* 在线时段 */
.page-contact .pc-hours {
  padding-top: clamp(48px, 8vw, 92px);
}

.page-contact .pc-hours__panel {
  position: relative;
  padding: clamp(24px, 4vw, 46px);
  border: var(--line);
  background: linear-gradient(165deg, var(--ink-900) 0%, var(--ink-950) 78%);
  overflow: hidden;
}

.page-contact .pc-hours__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan-500), rgba(47, 230, 196, 0) 82%);
}

.page-contact .pc-hours__panel .eyebrow {
  color: var(--cyan-500);
  margin: 0 0 12px;
}

.page-contact .pc-hours__title {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--paper-050);
}

.page-contact .pc-hours__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted-400);
}

.page-contact .pc-timeline {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(20px, 3.4vw, 34px) 0 8px;
}

.page-contact .pc-timeline .tl-track {
  stroke: var(--line-700);
  stroke-width: 2;
}

.page-contact .pc-timeline .tl-live {
  stroke: var(--cyan-500);
  stroke-width: 6;
  stroke-linecap: round;
  opacity: .9;
}

.page-contact .pc-timeline .tl-tick {
  stroke: var(--line-700);
  stroke-width: 1;
}

.page-contact .pc-timeline .tl-tick--on {
  stroke: var(--cyan-300);
  stroke-width: 2;
}

.page-contact .pc-timeline .tl-label {
  fill: var(--muted-400);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
}

.page-contact .pc-hours__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-hours__list li {
  padding-top: 14px;
  border-top: 1px solid var(--line-700);
}

.page-contact .pc-hours__list strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-300);
  margin-bottom: 6px;
}

.page-contact .pc-hours__list span {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-400);
}

/* 咨询前准备 */
.page-contact .pc-prep {
  padding-top: clamp(48px, 8vw, 92px);
}

.page-contact .pc-prep__list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  counter-reset: prep;
}

.page-contact .pc-prep__item {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-800);
  border: var(--line);
}

.page-contact .pc-prep__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--amber-400);
  margin-bottom: 12px;
}

.page-contact .pc-prep__item h3 {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--paper-050);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted-400);
}

/* 常见咨询类型 */
.page-contact .pc-topics {
  padding-top: clamp(48px, 8vw, 92px);
}

.page-contact .pc-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .pc-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--line-700);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-contact .pc-topic:hover,
.page-contact .pc-topic:focus-visible {
  border-color: var(--cyan-500);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-contact .pc-topic__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-500);
}

.page-contact .pc-topic p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted-400);
  flex: 1;
}

.page-contact .pc-topic__go {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper-050);
  border-bottom: 1px solid var(--line-700);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .pc-topic:hover .pc-topic__go,
.page-contact .pc-topic:focus-visible .pc-topic__go {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

/* 地址与备案 */
.page-contact .pc-address {
  padding-top: clamp(48px, 8vw, 92px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .pc-address__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border: var(--line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-contact .pc-address__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.6);
}

.page-contact .pc-address__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 15, 13, .55) 0%, rgba(5, 15, 13, .94) 72%);
  pointer-events: none;
}

.page-contact .pc-address__body {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4.4vw, 52px);
}

.page-contact .pc-address__body .eyebrow {
  color: var(--amber-400);
  margin: 0 0 12px;
}

.page-contact .pc-address__body h2 {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.35;
  margin: 0 0 14px;
  color: var(--paper-050);
}

.page-contact .pc-address__body > p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted-400);
}

.page-contact .pc-address__facts {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .pc-address__facts > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line-700);
}

.page-contact .pc-address__facts dt {
  min-width: 84px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted-400);
}

.page-contact .pc-address__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  font-weight: 500;
  color: var(--cyan-300);
  overflow-wrap: anywhere;
}

.page-contact .pc-address__more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted-400);
}

.page-contact .pc-address__more a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-700);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .pc-address__more a:hover,
.page-contact .pc-address__more a:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--cyan-500);
}

/* 桌面端：非对称栅格与错位卡片 */
@media (min-width: 760px) {
  .page-contact .pc-hours__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .pc-topics__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .pc-topic:nth-child(1),
  .page-contact .pc-topic:nth-child(2) {
    grid-column: span 3;
  }

  .page-contact .pc-topic:nth-child(3),
  .page-contact .pc-topic:nth-child(4),
  .page-contact .pc-topic:nth-child(5) {
    grid-column: span 2;
  }

  .page-contact .pc-address__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .pc-channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .pc-channel--phone {
    margin-top: 56px;
  }

  .page-contact .pc-prep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .pc-prep__item:nth-child(2) {
    margin-top: 42px;
  }

  .page-contact .pc-prep__item:nth-child(3) {
    margin-top: 84px;
  }
}

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

  .page-contact .pc-address__body {
    padding-right: clamp(40px, 6vw, 88px);
  }

  .page-contact .pc-address__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 780px;
  }
}

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

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