.page-contact{
  --ct-shell: 1140px;
  --ct-soft: rgba(7, 21, 33, 0.55);
  --ct-hair: rgba(30, 58, 79, 0.72);
  position: relative;
  padding: 20px 0 68px;
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .ct-shell{
  width: 100%;
  max-width: var(--ct-shell);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 36px);
}

.page-contact .ct-crumb{
  margin-bottom: 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .ct-crumb a{
  color: var(--slate);
  text-decoration: none;
}

.page-contact .ct-crumb a:hover,
.page-contact .ct-crumb a:focus-visible{
  color: var(--cyan);
}

.page-contact .ct-crumb li[aria-current="page"]{
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero{
  position: relative;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line-600);
}

.page-contact .ct-hero::before{
  content: "";
  position: absolute;
  inset: -24px -20px auto -20px;
  height: 330px;
  background-image:
    linear-gradient(rgba(45, 226, 208, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 226, 208, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(120% 84% at 16% 0%, #000 24%, transparent 76%);
  mask-image: radial-gradient(120% 84% at 16% 0%, #000 24%, transparent 76%);
  pointer-events: none;
}

.page-contact .ct-hero > *{
  position: relative;
}

.page-contact .ct-hero .eyebrow{
  color: var(--cyan);
}

.page-contact .ct-hero h1{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.012em;
}

.page-contact .ct-hero__accent{
  color: var(--cyan);
}

.page-contact .ct-hero__lead{
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(232, 240, 246, 0.86);
}

.page-contact .ct-hero__stats{
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-600);
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-hero__stats li{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-800);
}

.page-contact .ct-num{
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.4vw, 23px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .ct-hero__stats li span:last-child{
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 双栏面板 ---------- */
.page-contact .ct-board{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: 28px;
}

.page-contact .ct-form{
  padding: 22px 18px 20px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-form .eyebrow{
  color: var(--orange);
}

.page-contact .ct-form h2,
.page-contact .ct-side__card h2{
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.6vw, 27px);
  line-height: 1.16;
}

.page-contact .ct-form__hint{
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .ct-types{
  margin: 18px 0 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-type{
  display: block;
  position: relative;
  cursor: pointer;
}

.page-contact .ct-type input{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-type__box{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 10px;
  padding: 11px 13px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  background: var(--ct-soft);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .ct-type__dot{
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--slate);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .ct-type__label{
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-type__desc{
  width: 100%;
  padding-left: 19px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .ct-type input:checked + .ct-type__box{
  border-color: var(--cyan);
  background: rgba(45, 226, 208, 0.08);
}

.page-contact .ct-type input:checked + .ct-type__box .ct-type__dot{
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(45, 226, 208, 0.16);
}

.page-contact .ct-type input:focus-visible + .ct-type__box{
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .ct-form__notes{
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-600);
}

.page-contact .ct-form__notes h3{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.page-contact .ct-form__notes ol{
  counter-reset: ct-note;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-form__notes li{
  counter-increment: ct-note;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(232, 240, 246, 0.84);
}

.page-contact .ct-form__notes li::before{
  content: counter(ct-note, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .ct-form__cta{
  margin-top: 20px;
}

/* ---------- 右侧说明 ---------- */
.page-contact .ct-side{
  display: grid;
  gap: var(--gap);
  align-content: start;
}

.page-contact .ct-side__card{
  padding: 20px 18px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-lg);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-contact .ct-side__card .eyebrow{
  color: var(--orange);
}

.page-contact .ct-scope{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .ct-scope li{
  position: relative;
  padding: 11px 0 11px 18px;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-scope li:first-child{
  border-top: 0;
  padding-top: 2px;
}

.page-contact .ct-scope li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .ct-scope li:first-child::before{
  top: 9px;
}

.page-contact .ct-scope li:nth-child(2)::before{
  background: var(--orange);
}

.page-contact .ct-scope li:nth-child(3)::before{
  background: var(--sage);
}

.page-contact .ct-scope li:nth-child(4)::before{
  background: var(--coral);
}

.page-contact .ct-scope strong{
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-scope span{
  display: block;
  font-size: 13px;
  line-height: 1.68;
  color: var(--slate);
}

.page-contact .ct-float{
  padding: 16px 17px 18px;
  border: 1px solid rgba(255, 155, 84, 0.42);
  border-radius: var(--r-lg);
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-contact .ct-float__text{
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: rgba(232, 240, 246, 0.86);
}

.page-contact .ct-float__link{
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 155, 84, 0.5);
  padding-bottom: 2px;
}

.page-contact .ct-float__link:hover,
.page-contact .ct-float__link:focus-visible{
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-contact .section{
  margin-top: 48px;
}

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

.page-contact .ct-head .eyebrow{
  color: var(--slate);
}

.page-contact .ct-head h2{
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.8vw, 34px);
  line-height: 1.12;
}

.page-contact .ct-head p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-progress__layout{
  margin-top: 20px;
  display: grid;
  gap: var(--gap);
}

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

.page-contact .ct-step{
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-step:first-child{
  border-top: 0;
  padding-top: 2px;
}

.page-contact .ct-step__no{
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-step:nth-child(2) .ct-step__no{
  color: var(--orange);
}

.page-contact .ct-step:nth-child(3) .ct-step__no{
  color: var(--sage);
}

.page-contact .ct-step:nth-child(4) .ct-step__no{
  color: var(--mint);
}

.page-contact .ct-step h3{
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-step p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--slate);
}

.page-contact .ct-figure{
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-lg);
  background: var(--glass);
}

.page-contact .ct-figure img,
.page-contact .ct-channels__fig img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-600);
}

.page-contact .ct-figure .media__caption,
.page-contact .ct-channels__fig .media__caption{
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 发信前自查 ---------- */
.page-contact .ct-check__grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .ct-linkcard{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  background: var(--ct-soft);
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .ct-linkcard:hover,
.page-contact .ct-linkcard:focus-visible{
  border-color: var(--cyan);
  background: rgba(45, 226, 208, 0.06);
  transform: translateY(-2px);
}

.page-contact .ct-linkcard__idx{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .ct-linkcard__title{
  font-size: 16px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-linkcard__desc{
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-linkcard__go{
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 联络方式 ---------- */
.page-contact .ct-channels__grid{
  margin-top: 20px;
  display: grid;
  gap: var(--gap);
}

.page-contact .ct-channels__list{
  display: grid;
  gap: 10px;
}

.page-contact .ct-crow{
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--ink-800);
}

.page-contact .ct-crow--tel{
  border-left-color: var(--orange);
}

.page-contact .ct-crow--addr{
  border-left-color: var(--sage);
}

.page-contact .ct-crow__k{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .ct-crow__v{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.6vw, 17px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .ct-crow--mail .ct-crow__v{
  color: var(--cyan);
}

.page-contact .ct-crow--tel .ct-crow__v{
  color: var(--orange);
}

.page-contact .ct-crow__n{
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .ct-channels__fig{
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-lg);
  background: var(--glass);
}

.page-contact .ct-channels__foot{
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .ct-channels__foot a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 208, 0.42);
}

.page-contact .ct-channels__foot a:hover,
.page-contact .ct-channels__foot a:focus-visible{
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- 时间与节奏 ---------- */
.page-contact .ct-hours__grid{
  display: grid;
  gap: var(--gap);
}

.page-contact .ct-hours__intro h2{
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.8vw, 34px);
  line-height: 1.12;
}

.page-contact .ct-hours__intro .eyebrow{
  color: var(--slate);
}

.page-contact .ct-hours__intro > p{
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--slate);
}

.page-contact .ct-metrics{
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-600);
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-metrics > div{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: var(--ink-800);
}

.page-contact .ct-metrics dt{
  font-size: 12.5px;
  color: var(--slate);
  letter-spacing: 0.03em;
}

.page-contact .ct-metrics dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--mint);
}

.page-contact .ct-hours__acc{
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .ct-acc{
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  background: var(--glass);
  overflow: hidden;
}

.page-contact .ct-acc summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-acc summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-contact .ct-acc summary:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-contact .ct-acc__body{
  padding: 0 15px 14px;
}

.page-contact .ct-acc__body p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-contact .ct-hero__stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-contact .ct-metrics{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-metrics > div{
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (min-width: 860px){
  .page-contact{
    padding: 28px 0 80px;
  }

  .page-contact .ct-hero{
    padding: 34px 0 34px;
  }

  .page-contact .ct-board{
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
    margin-top: 32px;
  }

  .page-contact .ct-form{
    padding: 26px 24px 24px;
  }

  .page-contact .ct-side__card,
  .page-contact .ct-float{
    padding: 22px 20px;
  }

  .page-contact .ct-float{
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-progress__layout{
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 24px;
  }

  .page-contact .ct-check__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .ct-channels__grid{
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
    gap: 24px;
  }

  .page-contact .ct-hours__grid{
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 28px;
  }

  .page-contact .section{
    margin-top: 62px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .ct-type__box,
  .page-contact .ct-type__dot,
  .page-contact .ct-linkcard{
    transition: none;
  }

  .page-contact .ct-linkcard:hover,
  .page-contact .ct-linkcard:focus-visible{
    transform: none;
  }
}
<<<END>>>