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

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

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: 4px;
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .crumbs__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

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

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

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 22px 0 0;
}

.page-contact .hero-stage {
  position: relative;
  padding: clamp(26px, 5vw, 54px) clamp(18px, 4vw, 46px) clamp(26px, 4vw, 44px);
  background: linear-gradient(155deg, var(--ink-2) 0%, var(--deep) 100%);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}

.page-contact .hero-stage__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  z-index: 0;
}

.page-contact .hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(118deg, rgba(15, 26, 54, 0.95) 32%, rgba(7, 12, 28, 0.66) 100%);
}

.page-contact .hero-stage__body,
.page-contact .pathbar {
  position: relative;
  z-index: 2;
}

.page-contact .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-contact h1 {
  margin: 0 0 16px;
  max-width: 19ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(27px, 5.6vw, 44px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .hero-lede {
  margin: 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .hero-meta {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--orange-soft);
}

/* ---------- 路径条 ---------- */
.page-contact .pathbar {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pathbar__node {
  position: relative;
  padding: 15px 18px 17px;
  background: rgba(22, 36, 74, 0.78);
  outline: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-contact .pathbar__node:hover,
.page-contact .pathbar__node:focus-visible {
  background: var(--ink-3);
  box-shadow: inset 0 0 0 1px var(--neon);
  transform: translateY(-2px);
}

.page-contact .pathbar__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .pathbar__label {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .pathbar__note {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 通用章节 ---------- */
.page-contact .sec {
  padding: clamp(46px, 8vw, 86px) 0 0;
}

.page-contact .sec--links {
  padding-bottom: clamp(46px, 8vw, 86px);
}

.page-contact .sec__head {
  max-width: 44ch;
  margin-bottom: 26px;
}

.page-contact .sec__kick {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.32;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .sec__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 两条通道 ---------- */
.page-contact .routes {
  display: grid;
  gap: 16px;
}

.page-contact .route {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .route:hover {
  box-shadow: inset 0 0 0 1px var(--neon);
  transform: translateY(-3px);
}

.page-contact .route::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62px;
  height: 4px;
  background: var(--orange);
}

.page-contact .route--phone::before {
  background: var(--neon);
}

.page-contact .route__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-contact .route--phone .route__tag {
  color: var(--neon);
}

.page-contact .route__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .route__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .route__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .route__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .route--phone .route__list li::before {
  background: var(--neon);
}

/* ---------- 自查清单 ---------- */
.page-contact .checklist {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist__item {
  position: relative;
  background: rgba(22, 36, 74, 0.55);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: background var(--dur) var(--ease);
}

.page-contact .checklist__item:hover {
  background: rgba(43, 74, 150, 0.42);
}

.page-contact .checklist__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .checklist__label {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px 20px 20px;
  cursor: pointer;
}

.page-contact .checklist__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  background: var(--deep);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist__box:focus-visible + .checklist__label .checklist__mark {
  box-shadow: inset 0 0 0 1px var(--neon), 0 0 0 3px rgba(53, 227, 201, 0.28);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark {
  background: rgba(53, 227, 201, 0.16);
  box-shadow: inset 0 0 0 1px var(--neon);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__mark::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(42deg);
}

.page-contact .checklist__body {
  display: block;
}

.page-contact .checklist__title {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__title {
  color: var(--neon);
}

.page-contact .checklist__desc {
  display: block;
  margin-top: 8px;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .prep-note {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .prep-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 44, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .prep-note a:hover,
.page-contact .prep-note a:focus-visible {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

/* ---------- 响应节奏 ---------- */
.page-contact .timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .timeline__item {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ink-2);
  border-left: 3px solid var(--neon);
  transition: background var(--dur) var(--ease);
}

.page-contact .timeline__item:nth-child(2n) {
  border-left-color: var(--orange);
}

.page-contact .timeline__item:hover {
  background: var(--ink-3);
}

.page-contact .timeline__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-contact .timeline__item:nth-child(2n) .timeline__time {
  color: var(--orange);
}

.page-contact .timeline__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--mist);
}

.page-contact .timeline__body p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .timeline__body a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 44, 0.4);
}

.page-contact .timeline__body a:hover,
.page-contact .timeline__body a:focus-visible {
  color: var(--orange-soft);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-photo {
  margin: 0;
}

.page-contact .contact-panel {
  margin-top: -1px;
  padding: clamp(26px, 5vw, 46px) clamp(20px, 4vw, 44px) clamp(28px, 5vw, 48px);
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-contact .contact-panel__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-item {
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-contact .contact-item__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .contact-item__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .contact-item__value--mail {
  font-size: 14px;
  color: var(--neon);
}

.page-contact .contact-item__desc {
  margin: 12px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 后续六步 ---------- */
.page-contact .flow {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flowstep;
}

.page-contact .flow__step {
  position: relative;
  padding: 18px 20px 18px 58px;
  background: rgba(22, 36, 74, 0.6);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .flow__step:hover {
  box-shadow: inset 0 0 0 1px var(--neon);
}

.page-contact .flow__step::before {
  counter-increment: flowstep;
  content: "0" counter(flowstep);
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .flow__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 延伸阅读 ---------- */
.page-contact .linkgrid {
  display: grid;
  gap: 12px;
}

.page-contact .linkcard {
  display: block;
  padding: 22px 20px;
  background: var(--ink-2);
  color: var(--mist);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  box-shadow: inset 0 0 0 1px var(--line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .linkcard:hover,
.page-contact .linkcard:focus-visible {
  background: var(--ink-3);
  box-shadow: inset 0 0 0 1px var(--neon);
}

.page-contact .linkcard__title {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .linkcard__desc {
  display: block;
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 760px) {
  .page-contact .routes {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact .checklist__label {
    padding: 22px 28px;
    gap: 20px;
  }

  .page-contact .timeline__item {
    grid-template-columns: 176px 1fr;
    gap: 26px;
    align-items: start;
    padding: 24px 28px;
  }

  .page-contact .contact-panel__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .page-contact .flow {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .page-contact .linkgrid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .pathbar {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-contact .pathbar__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px;
    right: -18px;
    width: 18px;
    height: 2px;
    background: var(--neon);
  }

  .page-contact .pathbar__note {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 240ms var(--ease), opacity 200ms var(--ease),
      margin-top 240ms var(--ease);
  }

  .page-contact .pathbar__node:hover .pathbar__note,
  .page-contact .pathbar__node:focus .pathbar__note,
  .page-contact .pathbar__node:focus-within .pathbar__note {
    max-height: 96px;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (min-width: 1100px) {
  .page-contact .hero-stage {
    padding: 58px 56px 48px;
  }

  .page-contact .hero-stage__body {
    max-width: 62%;
  }
}
<<<END>>>