.page-contact{
  --ct-paper-ink: #12203a;
  --ct-soft: rgba(10, 29, 42, .72);
  position: relative;
  padding-bottom: clamp(3rem, 8vw, 7rem);
  overflow-x: clip;
}

.page-contact .ct-mono{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  line-height: 1.4;
}
.page-contact .ct-mono--ink{ color: #5a6a86; }

.page-contact .eyebrow{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 .55rem;
}

.page-contact h1{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 9vw, 4.6rem);
  line-height: .98;
  letter-spacing: -.035em;
  color: var(--white);
  margin: .35rem 0 0;
}
.page-contact h2{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 0;
}
.page-contact h3{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.08rem, 3vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
  margin: .35rem 0 .6rem;
}
.page-contact p{
  font-family: var(--font-body);
  line-height: 1.78;
  color: var(--gray);
  margin: 0;
}

.page-contact .ct-hero{
  position: relative;
  padding: clamp(1rem, 3vw, 1.8rem) 0 clamp(2.4rem, 6vw, 4rem);
  overflow: hidden;
}
.page-contact .ct-hero::before{
  content: "";
  position: absolute;
  inset: -20% -25% 10% -25%;
  background:
    radial-gradient(58% 52% at 18% 10%, rgba(43, 242, 221, .14), transparent 68%),
    radial-gradient(46% 46% at 88% 26%, rgba(255, 122, 26, .13), transparent 70%);
  pointer-events: none;
}
.page-contact .ct-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(43, 242, 221, .055) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(143, 166, 196, .05) 0 1px, transparent 1px 88px);
  opacity: .8;
  pointer-events: none;
}

.page-contact .ct-hero__grid{
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  grid-template-areas:
    "copy"
    "fig";
}
.page-contact .ct-hero__copy{ grid-area: copy; }
.page-contact .ct-hero__figure{ grid-area: fig; }

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

.page-contact .ct-lede{
  margin-top: 1.1rem;
  max-width: 34rem;
  font-size: 1rem;
  color: var(--white);
  opacity: .88;
}

.page-contact .ct-hero__chips{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1.15rem;
}

.page-contact .ct-hero__figure{
  position: relative;
  margin: 0;
  padding: 0;
}
.page-contact .ct-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .95);
}
.page-contact .ct-hero__cap{
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .7rem;
  font-family: var(--font-body);
  font-size: .82rem;
  color: var(--gray);
}

.page-contact .ct-pick{
  margin-top: -1.1rem;
  position: relative;
  display: grid;
  gap: .3rem;
  padding: 1rem 1.1rem;
  background: rgba(10, 29, 42, .95);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), 0 100%);
}
.page-contact .ct-pick__title{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: .2rem;
}
.page-contact .ct-pick a{
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: .15rem 0;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .ct-pick a:hover,
.page-contact .ct-pick a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 邮件草稿卡 */
.page-contact .ct-draft{
  margin-top: clamp(1.4rem, 3vw, 1.9rem);
  padding: clamp(1.05rem, 2.5vw, 1.5rem);
  color: var(--ct-paper-ink);
  box-shadow: 0 20px 42px -26px rgba(0, 0, 0, .9);
}
.page-contact .ct-draft__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ct-paper-ink);
  margin-bottom: .55rem;
}
.page-contact .ct-draft__row{
  display: grid;
  gap: .12rem;
  padding: .62rem 0;
  border-bottom: 1px dashed rgba(5, 11, 26, .22);
}
.page-contact .ct-draft__row:last-child{ border-bottom: 0; padding-bottom: 0; }
.page-contact .ct-draft__row strong{
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .02em;
  color: #0d2b4a;
  word-break: break-all;
}
.page-contact .ct-draft__row p{
  font-size: .9rem;
  line-height: 1.65;
  color: #2c3d59;
}

/* 分区通用 */
.page-contact .ct-sec{
  padding: clamp(2.2rem, 6vw, 4rem) 0 0;
}
.page-contact .section-head{
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

/* 反馈类型切换 */
.page-contact .ct-switch{ position: relative; }
.page-contact .ct-switch__input{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .ct-switch__labels{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.page-contact .ct-switch__label{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .09em;
  padding: .62rem 1rem;
  color: var(--gray);
  background: rgba(10, 29, 42, .78);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .ct-switch__label:hover{ color: var(--white); border-color: var(--cyan); }
.page-contact .ct-switch__input:focus-visible ~ .ct-switch__labels{
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

.page-contact .ct-switch__input:nth-of-type(1):checked ~ .ct-switch__labels .ct-switch__label:nth-child(1),
.page-contact .ct-switch__input:nth-of-type(2):checked ~ .ct-switch__labels .ct-switch__label:nth-child(2),
.page-contact .ct-switch__input:nth-of-type(3):checked ~ .ct-switch__labels .ct-switch__label:nth-child(3),
.page-contact .ct-switch__input:nth-of-type(4):checked ~ .ct-switch__labels .ct-switch__label:nth-child(4),
.page-contact .ct-switch__input:nth-of-type(5):checked ~ .ct-switch__labels .ct-switch__label:nth-child(5){
  background: var(--cyan);
  color: var(--space);
  border-color: transparent;
}

.page-contact .ct-panels{ margin-top: 1.15rem; }
.page-contact .ct-panel{
  display: none;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  background: linear-gradient(104deg, rgba(26, 18, 64, .92), rgba(10, 29, 42, .94));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}
.page-contact .ct-switch__input:nth-of-type(1):checked ~ .ct-panels > .ct-panel:nth-child(1),
.page-contact .ct-switch__input:nth-of-type(2):checked ~ .ct-panels > .ct-panel:nth-child(2),
.page-contact .ct-switch__input:nth-of-type(3):checked ~ .ct-panels > .ct-panel:nth-child(3),
.page-contact .ct-switch__input:nth-of-type(4):checked ~ .ct-panels > .ct-panel:nth-child(4),
.page-contact .ct-switch__input:nth-of-type(5):checked ~ .ct-panels > .ct-panel:nth-child(5){
  display: block;
  animation: ct-wipe .22s var(--ease-out) both;
}
@keyframes ct-wipe{
  from{ opacity: 0; transform: translateX(-10px); }
  to{ opacity: 1; transform: none; }
}

.page-contact .ct-panel__grid{
  display: grid;
  gap: 1.1rem;
}
.page-contact .ct-panel__list{
  list-style: none;
  margin: .2rem 0 .8rem;
  padding: 0;
  display: grid;
  gap: .4rem;
}
.page-contact .ct-panel__list li{
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-body);
  font-size: .92rem;
  line-height: 1.6;
  color: var(--white);
}
.page-contact .ct-panel__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-contact .ct-panel__foot{
  font-size: .85rem;
  color: var(--gray);
  border-left: 2px solid var(--grass);
  padding-left: .7rem;
}

/* 联系方式 */
.page-contact .ct-contact__grid{
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}
.page-contact .ct-card{
  padding: clamp(1.2rem, 3vw, 1.9rem);
  color: var(--ct-paper-ink);
  box-shadow: 0 24px 50px -30px rgba(0, 0, 0, .92);
}
.page-contact .ct-card h2{
  color: var(--ct-paper-ink);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  margin: .3rem 0 1rem;
}
.page-contact .ct-card__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.page-contact .ct-card__list li{
  padding-left: .85rem;
  border-left: 2px solid rgba(255, 122, 26, .75);
}
.page-contact .ct-card__list strong{
  display: block;
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .01em;
  color: #0d2b4a;
  margin: .1rem 0 .25rem;
  word-break: break-all;
}
.page-contact .ct-card__list p{
  font-size: .9rem;
  line-height: 1.66;
  color: #2c3d59;
}
.page-contact .ct-card__note{
  margin-top: 1.1rem;
  padding-top: .8rem;
  border-top: 1px dashed rgba(5, 11, 26, .25);
  font-size: .82rem;
  color: #4a5a76;
}

.page-contact .ct-hours h2{ margin-bottom: 1rem; }
.page-contact .ct-hours__list{
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--line);
  display: grid;
  gap: .1rem;
}
.page-contact .ct-hours__item{
  position: relative;
  padding: 0 0 1.15rem .55rem;
}
.page-contact .ct-hours__item:last-child{ padding-bottom: 0; }
.page-contact .ct-hours__item::before{
  content: "";
  position: absolute;
  left: calc(-1rem - 5px);
  top: .5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grass);
  box-shadow: 0 0 0 4px rgba(75, 227, 122, .14);
}
.page-contact .ct-hours__time{
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--grass);
  margin-bottom: .15rem;
}
.page-contact .ct-hours__item p{
  font-size: .92rem;
  color: var(--white);
  opacity: .82;
}
.page-contact .ct-hours__figure{
  margin: 0;
}
.page-contact .ct-hours__figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  border: 1px solid var(--line-soft);
}
.page-contact .ct-hours__figure figcaption{
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--gray);
}

/* 准备清单 */
.page-contact .ct-prep__grid{
  display: grid;
  gap: .7rem;
}
.page-contact .ct-check{
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .85rem 1rem;
  background: var(--ct-soft);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-contact .ct-check:hover{ border-color: var(--cyan); }
.page-contact .ct-check input{
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: .22rem;
  accent-color: var(--cyan);
}
.page-contact .ct-check span{
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.62;
  color: var(--white);
  opacity: .88;
}
.page-contact .ct-check strong{ color: var(--cyan); font-weight: 600; }
.page-contact .ct-check input:checked + span{
  opacity: .55;
  text-decoration: line-through;
  text-decoration-color: rgba(43, 242, 221, .5);
}

/* 快速帮助 */
.page-contact .ct-help__grid{
  display: grid;
  gap: .85rem;
}
.page-contact .ct-help__card{
  display: block;
  padding: 1.15rem 1.15rem 1.25rem;
  text-decoration: none;
  background: linear-gradient(158deg, rgba(26, 18, 64, .62), rgba(10, 29, 42, .38));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.page-contact .ct-help__card:hover,
.page-contact .ct-help__card:focus-visible{
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-contact .ct-help__card h3{ margin: .35rem 0 .4rem; }
.page-contact .ct-help__card p{
  font-size: .9rem;
  line-height: 1.68;
}
.page-contact .ct-help__go{
  display: inline-block;
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-contact .ct-help__note{
  margin-top: 1.2rem;
  font-size: .82rem;
  color: var(--gray);
}
.page-contact .ct-help__note a{
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 640px){
  .page-contact .ct-draft__row{
    grid-template-columns: 5.5rem 1fr;
    align-items: start;
    gap: .1rem .8rem;
  }
  .page-contact .ct-prep__grid{ grid-template-columns: 1fr 1fr; }
}

@media (min-width: 880px){
  .page-contact .ct-hero__grid{
    grid-template-columns: 1.02fr .98fr;
    grid-template-areas: "fig copy";
    align-items: start;
  }
  .page-contact .ct-pick{
    position: absolute;
    left: 1rem;
    bottom: 2.6rem;
    width: min(250px, 64%);
    margin: 0;
    box-shadow: 0 22px 44px -26px rgba(0, 0, 0, .95);
  }
  .page-contact .ct-hero__cap{ position: relative; }
  .page-contact .ct-panel__grid{ grid-template-columns: 1.15fr .85fr; gap: 1.6rem; }
  .page-contact .ct-contact__grid{ grid-template-columns: 5fr 7fr; align-items: start; }
  .page-contact .ct-help__grid{ grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1180px){
  .page-contact .ct-hero{ padding-top: 1.4rem; }
  .page-contact .ct-draft{ margin-top: 1.9rem; }
  .page-contact .ct-hours__list{ padding-left: 1.2rem; }
}
<<<END>>>