.page-contact {
  background: var(--paper);
  color: var(--graphite);
}

.page-contact .cf-hero__crumb {
  margin-bottom: 18px;
}

.page-contact .cf-hero__here {
  font-size: 13px;
  color: var(--muted);
}

.page-contact .cf-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 40px;
  background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 82%);
  border-bottom: 1px solid var(--line);
}

.page-contact .cf-hero::after {
  content: "";
  position: absolute;
  top: -130px;
  right: -90px;
  width: 340px;
  height: 340px;
  background: repeating-linear-gradient(112deg, rgba(11, 59, 92, .07) 0 1px, transparent 1px 13px);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .cf-hero .container {
  position: relative;
  z-index: 1;
}

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

.page-contact .cf-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal-deep);
}

.page-contact .cf-hero__text h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 48px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--sea);
  max-width: 15em;
}

.page-contact .cf-hero__lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 32em;
}

.page-contact .cf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .cf-hero__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .cf-hero__preview {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  border-radius: 4px;
  box-shadow: var(--shadow-1);
  padding: 16px 18px 18px;
}

.page-contact .cf-hero__preview-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .cf-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .cf-strip__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .cf-strip__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .cf-strip__note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 主体双栏 ---------- */
.page-contact .cf-shell {
  display: grid;
  gap: 30px;
  padding: 32px 0 60px;
}

.page-contact .cf-rail {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .cf-rail__card {
  background: var(--ink);
  color: var(--white);
  border: 1px solid rgba(46, 196, 182, .32);
  border-radius: 4px;
  box-shadow: var(--shadow-2);
  padding: 20px;
}

.page-contact .cf-rail__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
}

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

.page-contact .cf-rail__item {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.page-contact .cf-rail__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .cf-rail__k {
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .6);
}

.page-contact .cf-rail__v {
  font-size: 15px;
  line-height: 1.55;
  word-break: break-word;
}

.page-contact .cf-rail__v--mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-contact .cf-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(46, 196, 182, .45);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .78);
}

.page-contact .cf-rail__meta {
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px 6px;
}

.page-contact .cf-rail__meta-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .cf-rail__meta a {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color 160ms var(--ease);
}

.page-contact .cf-rail__meta a:last-child {
  border-bottom: 0;
}

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

.page-contact .cf-main {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-contact .cf-section {
  scroll-margin-top: 80px;
  min-width: 0;
}

.page-contact .cf-head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .cf-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--sea);
}

.page-contact .cf-head__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 40em;
}

/* ---------- 01 提交前 ---------- */
.page-contact .cf-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .cf-prep__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--shadow-1);
  padding: 18px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .cf-prep__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .cf-prep__item h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  color: var(--sea);
}

.page-contact .cf-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 02 四类分流 ---------- */
.page-contact .cf-routes {
  display: grid;
  gap: 14px;
}

.page-contact .cf-route {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sea);
  border-radius: 4px;
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-left-color 200ms var(--ease);
}

.page-contact .cf-route:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-left-color: var(--orange);
}

.page-contact .cf-route__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .cf-route h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  color: var(--sea);
}

.page-contact .cf-route__scene {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .cf-route__dl {
  margin: 0;
  display: grid;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-contact .cf-route__dl div {
  display: grid;
  grid-template-columns: 4.4em minmax(0, 1fr);
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .cf-route__dl dt {
  color: var(--muted);
}

.page-contact .cf-route__dl dd {
  margin: 0;
  color: var(--graphite);
}

.page-contact .cf-route__link {
  font-size: 13px;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 127, 120, .35);
  justify-self: start;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .cf-route__link:hover,
.page-contact .cf-route__link:focus-visible {
  color: var(--orange-press);
  border-color: var(--orange-press);
}

.page-contact .cf-routes__foot {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--mist);
  border-left: 2px solid var(--teal-deep);
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 03 状态时间轴 ---------- */
.page-contact .cf-stateimg {
  margin: 0 0 22px;
}

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

.page-contact .cf-timeline {
  list-style: none;
  margin: 0 0 0 9px;
  padding: 0;
  border-left: 1px dashed var(--line);
}

.page-contact .cf-tl {
  position: relative;
  padding: 0 0 24px 22px;
}

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

.page-contact .cf-tl::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--sea);
}

.page-contact .cf-tl--accepted::before {
  border-color: var(--orange);
}

.page-contact .cf-tl--progress::before {
  border-color: var(--teal-deep);
}

.page-contact .cf-tl--closed::before {
  border-color: var(--muted);
}

.page-contact .cf-tl__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-contact .cf-tl__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .cf-tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .cf-tl__tip {
  margin: 6px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

@media (hover: hover) {
  .page-contact .cf-tl:hover .cf-tl__tip {
    color: var(--graphite);
    border-left-color: var(--orange);
  }
}

/* ---------- 04 分步提交 ---------- */
.page-contact .cf-steps {
  display: grid;
  gap: 14px;
}

.page-contact .cf-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sea);
  border-radius: 4px;
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .cf-step:hover {
  border-top-color: var(--orange);
}

.page-contact .cf-step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .cf-step h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  color: var(--sea);
}

.page-contact .cf-field {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  background: var(--mist);
  border: 1px dashed var(--line);
  border-radius: 3px;
}

.page-contact .cf-field__label {
  font-size: 14px;
  line-height: 1.55;
  color: var(--sea);
}

.page-contact .cf-field__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .cf-step__done {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--teal-deep);
}

.page-contact .cf-steps__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .cf-steps__foot a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 127, 120, .35);
}

.page-contact .cf-steps__foot a:hover,
.page-contact .cf-steps__foot a:focus-visible {
  color: var(--orange-press);
  border-color: var(--orange-press);
}

/* ---------- 05 直接联系 ---------- */
.page-contact .cf-direct {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--ink);
  padding: 24px 18px 22px;
}

.page-contact .cf-direct__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-contact .cf-direct__inner {
  position: relative;
  z-index: 1;
}

.page-contact .cf-direct__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-contact .cf-direct__grid {
  display: grid;
  gap: 14px;
}

.page-contact .cf-direct__item {
  display: grid;
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.page-contact .cf-direct__k {
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(255, 255, 255, .6);
}

.page-contact .cf-direct__v {
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact .cf-direct__v--mono {
  font-family: var(--font-mono);
  letter-spacing: .05em;
}

.page-contact .cf-direct__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(46, 196, 182, .45);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .8);
}

/* ---------- 06 后续跟进 ---------- */
.page-contact .cf-after {
  display: grid;
  gap: 14px;
}

.page-contact .cf-after__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 18px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .cf-after__item h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  color: var(--sea);
}

.page-contact .cf-after__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

@media (min-width: 620px) {
  .page-contact .cf-hero {
    padding: 34px 0 48px;
  }

  .page-contact .cf-hero__lead {
    font-size: 17px;
  }

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

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

  .page-contact .cf-direct {
    padding: 30px 26px 26px;
  }

  .page-contact .cf-direct__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-contact .cf-direct__item--wide {
    grid-column: 1 / -1;
  }
}

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

  .page-contact .cf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .cf-hero {
    padding: 40px 0 56px;
  }

  .page-contact .cf-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-contact .cf-shell {
    grid-template-columns: 302px minmax(0, 1fr);
    gap: 48px;
    padding: 48px 0 84px;
    align-items: start;
  }

  .page-contact .cf-rail {
    position: sticky;
    top: 24px;
  }

  .page-contact .cf-main {
    gap: 56px;
  }

  .page-contact .cf-direct {
    padding: 38px 34px 34px;
  }
}