.page-contact {
  --contact-line: rgba(201, 210, 219, 0.85);
  --contact-ink-soft: #33414d;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
  padding-bottom: 0;
}

.page-contact .section {
  padding-block: 3rem;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.012em;
  line-height: 1.24;
  color: var(--ink-blue);
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  margin: 0.45rem 0 0;
}

.page-contact .kicker {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--grass-deep);
}

/* 面包屑 */
.page-contact .contact-crumbs {
  padding-top: 1.15rem;
}

.page-contact .contact-crumbs .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: #6c7985;
}

.page-contact .contact-crumbs .crumbs a {
  color: var(--grass-deep);
  text-decoration: none;
}

.page-contact .contact-crumbs .crumbs a:hover {
  text-decoration: underline;
}

.page-contact .contact-crumbs .crumbs__here {
  font-weight: 700;
  color: var(--ink-blue);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: 1.25rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .contact-hero h1 {
  margin: 0.7rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink-blue);
}

.page-contact .contact-hero__intro {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-contact .service-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.35rem 0 0;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--grass);
  background: var(--mist);
  color: var(--grass-deep);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .service-chip::before {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--orange);
}

/* 渠道卡 */
.page-contact .channels {
  position: relative;
  overflow: hidden;
  background: var(--ink-blue);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.3rem 1.5rem;
  box-shadow: var(--shadow-plate);
}

.page-contact .channels__map {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -4%;
  width: 116%;
  height: auto;
  color: var(--grass-lite);
  opacity: 0.28;
  pointer-events: none;
}

.page-contact .channels::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 13px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.page-contact .channels::after {
  content: "";
  position: absolute;
  bottom: 13px;
  right: 13px;
  width: 22px;
  height: 22px;
  border-bottom: 2px solid var(--grass-lite);
  border-right: 2px solid var(--grass-lite);
}

.page-contact .channels__title {
  position: relative;
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .channels__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-contact .channels__item + .channels__item {
  border-top: 1px solid rgba(201, 210, 219, 0.22);
  padding-top: 0.9rem;
}

.page-contact .channels__label {
  margin: 0 0 0.28rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--grass-lite);
}

.page-contact .channels__value {
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid rgba(95, 211, 178, 0.45);
}

.page-contact .channels__value:hover {
  color: var(--orange-lite);
  border-bottom-color: var(--orange-lite);
}

.page-contact .channels__value--plain {
  border-bottom: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.72;
}

.page-contact .channels__note {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(247, 245, 239, 0.72);
}

/* 首屏图片 */
.page-contact .contact-media {
  position: relative;
  margin: 2.25rem 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--silver);
  background: var(--mist);
  box-shadow: var(--shadow-plate);
}

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

.page-contact .contact-media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 1.8rem 1.2rem 0.9rem;
  background: linear-gradient(0deg, rgba(11, 27, 51, 0.9), rgba(11, 27, 51, 0));
  color: var(--paper);
  font-size: 0.8125rem;
  line-height: 1.65;
}

/* 服务范围 */
.page-contact .contact-scope {
  background: var(--mist);
  border-block: 1px solid rgba(14, 143, 110, 0.16);
}

.page-contact .contact-scope__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .contact-scope__text {
  margin: 1rem 0 0;
  font-size: 0.9688rem;
  line-height: 1.82;
  color: var(--contact-ink-soft);
}

.page-contact .contact-details {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--silver);
}

.page-contact .contact-details summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--grass-deep);
}

.page-contact .contact-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-details summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--orange);
}

.page-contact .contact-details[open] summary::after {
  content: "–";
}

.page-contact .contact-details p {
  margin: 0.8rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--contact-ink-soft);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .scope {
  background: var(--paper);
  border: 1px solid var(--silver);
  border-top: 3px solid var(--grass);
  border-radius: 14px;
  padding: 1rem 1.05rem 1.1rem;
}

.page-contact .scope--fee {
  border-top-color: var(--orange);
}

.page-contact .scope__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--ink-blue);
}

.page-contact .scope__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--contact-ink-soft);
}

/* 设备迁移流程 */
.page-contact .contact-flow__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.85rem;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.9rem;
  position: relative;
}

.page-contact .steps::before {
  content: "";
  position: absolute;
  left: 0.62rem;
  top: 0.55rem;
  bottom: 0.55rem;
  width: 2px;
  background: linear-gradient(180deg, var(--grass), var(--orange));
}

.page-contact .steps__item {
  position: relative;
  padding-bottom: 1.7rem;
}

.page-contact .steps__item:last-child {
  padding-bottom: 0;
}

.page-contact .steps__no {
  position: absolute;
  left: -1.9rem;
  top: -0.2rem;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--grass);
  background: var(--paper);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--grass-deep);
}

.page-contact .steps__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--ink-blue);
}

.page-contact .steps__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--contact-ink-soft);
}

.page-contact .prep {
  background: var(--mist);
  border: 1px solid rgba(14, 143, 110, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem 1.35rem;
}

.page-contact .prep__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.5;
  color: var(--ink-blue);
}

.page-contact .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .prep__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9063rem;
  line-height: 1.72;
  color: var(--contact-ink-soft);
}

.page-contact .prep__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .prep__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(14, 143, 110, 0.35);
  font-size: 0.8438rem;
  line-height: 1.7;
  color: var(--grass-deep);
  font-weight: 500;
}

/* 反馈指引 */
.page-contact .contact-guide {
  background: var(--ink-blue);
  color: var(--paper);
}

.page-contact .contact-guide h2 {
  color: var(--paper);
}

.page-contact .contact-guide .kicker {
  color: var(--grass-lite);
}

.page-contact .guide {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.page-contact .guide__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .guide__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(247, 245, 239, 0.38);
  color: var(--paper);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .guide__chip:hover {
  border-color: var(--orange-lite);
  color: var(--orange-lite);
}

.page-contact .guide__radio:checked + .guide__chip {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-blue);
}

.page-contact .guide__radio:focus-visible + .guide__chip {
  outline: 3px solid var(--orange-lite);
  outline-offset: 2px;
}

.page-contact .guide__panel {
  display: none;
  flex-basis: 100%;
  margin-top: 1.35rem;
}

.page-contact #fb-migrate:checked ~ .guide__panel--migrate,
.page-contact #fb-login:checked ~ .guide__panel--login,
.page-contact #fb-clip:checked ~ .guide__panel--clip,
.page-contact #fb-fee:checked ~ .guide__panel--fee {
  display: block;
}

.page-contact .guide__panel-inner {
  border: 1px solid rgba(247, 245, 239, 0.22);
  border-left: 3px solid var(--orange);
  border-radius: 14px;
  padding: 1.25rem 1.15rem;
  background: rgba(247, 245, 239, 0.05);
}

.page-contact .guide__lead {
  margin: 0 0 0.85rem;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: rgba(247, 245, 239, 0.92);
}

.page-contact .guide__list {
  list-style: none;
  margin: 0 0 0.95rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .guide__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9063rem;
  line-height: 1.72;
  color: rgba(247, 245, 239, 0.82);
}

.page-contact .guide__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 1px;
  background: var(--grass-lite);
}

.page-contact .guide__path {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .guide__path a {
  color: var(--orange-lite);
  font-family: var(--font-mono);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 122, 0.5);
  word-break: break-word;
}

.page-contact .guide__path a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-contact .guide__privacy {
  margin: 1.5rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(247, 245, 239, 0.68);
}

.page-contact .guide__privacy a {
  color: var(--grass-lite);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 211, 178, 0.5);
}

.page-contact .guide__privacy a:hover {
  color: var(--paper);
}

/* 自助入口 */
.page-contact .contact-self__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.page-contact .self-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--paper);
  border: 1px solid var(--silver);
  border-radius: 16px;
  padding: 1.25rem 1.15rem 1.3rem;
  box-shadow: var(--shadow-plate);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-contact .self-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-plate-hover);
}

.page-contact .self-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--grass);
}

.page-contact .self-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--ink-blue);
}

.page-contact .self-card__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--contact-ink-soft);
}

.page-contact .self-card__link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--grass-deep);
  text-decoration: none;
}

.page-contact .self-card__link:hover {
  color: var(--orange);
}

/* 地址与备案 */
.page-contact .contact-locate {
  background: var(--mist);
}

.page-contact .contact-locate__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .locate-list {
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .locate-list > div {
  border-left: 2px solid var(--grass);
  padding-left: 0.9rem;
}

.page-contact .locate-list dt {
  margin: 0 0 0.2rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--grass-deep);
}

.page-contact .locate-list dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .locate-list dd a {
  color: var(--ink-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--silver);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-contact .locate-list dd a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .locate-list .num {
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-contact .contact-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--silver);
  background: var(--paper);
}

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

.page-contact .contact-banner__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 1.7rem 1.1rem 0.85rem;
  background: linear-gradient(0deg, rgba(11, 27, 51, 0.88), rgba(11, 27, 51, 0));
  color: var(--paper);
  font-size: 0.8125rem;
  line-height: 1.65;
}

@media (min-width: 600px) {
  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .contact-self__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channels {
    padding: 1.9rem 1.6rem 1.7rem;
  }
}

@media (min-width: 900px) {
  .page-contact .section {
    padding-block: 4.25rem;
  }

  .page-contact .contact-locate__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.75rem;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3.25rem;
    align-items: start;
  }

  .page-contact .contact-scope__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: start;
  }

  .page-contact .guide__panel {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .self-card,
  .page-contact .guide__chip {
    transition: none;
  }

  .page-contact .self-card:hover {
    transform: none;
  }
}

<<<END>>>