.page-contact {
  --ct-gap: clamp(1rem, 2.6vw, 1.75rem);
  --ct-pad: clamp(1.25rem, 3vw, 2.25rem);
  --ct-line: rgba(18, 38, 63, .12);
  background: var(--yb-paper);
  color: var(--yb-ink);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .ct-crumb {
  padding-block: clamp(.75rem, 2vw, 1.25rem);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: radial-gradient(120% 130% at 88% -10%, #23486f 0%, var(--yb-indigo) 52%, var(--yb-night) 100%);
  color: var(--yb-paper);
  border-radius: 0 0 var(--yb-radius-lg) var(--yb-radius-lg);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -26vw;
  right: -20vw;
  width: 68vw;
  height: 68vw;
  max-width: 720px;
  max-height: 720px;
  background: linear-gradient(150deg, rgba(242, 140, 58, .62), rgba(255, 179, 107, 0));
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  transform: rotate(14deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .ct-kicker {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yb-glow);
}

.page-contact .ct-hero__title {
  margin: .7rem 0 0;
  font-family: var(--yb-font-display);
  font-size: clamp(2.3rem, 8.6vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--yb-paper);
}

.page-contact .ct-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: rgba(251, 248, 241, .86);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .9rem 1.25rem;
  margin-top: 1.6rem;
}

.page-contact .ct-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--yb-font-mono);
  font-size: .84rem;
  letter-spacing: .02em;
  color: var(--yb-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 107, .45);
  padding-bottom: .2rem;
  transition: color .3s var(--yb-ease), border-color .3s var(--yb-ease);
}

.page-contact .ct-link-arrow:hover,
.page-contact .ct-link-arrow:focus-visible {
  color: var(--yb-paper);
  border-color: var(--yb-paper);
}

.page-contact .ct-hero__meta {
  margin: 1.5rem 0 0;
  font-family: var(--yb-font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: rgba(255, 179, 107, .9);
  overflow-wrap: anywhere;
}

.page-contact .ct-hero__figure {
  margin: 0;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--yb-radius-lg);
  border: 1px solid rgba(251, 248, 241, .18);
  object-fit: cover;
  box-shadow: 0 34px 64px -46px rgba(0, 0, 0, .95);
}

/* ---------- 通用区块节奏 ---------- */
.page-contact .ct-sec {
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-contact .ct-chapter {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-chapter .yb-chapter__num {
  color: var(--yb-orange);
  font-size: .8rem;
  letter-spacing: .18em;
}

.page-contact .yb-h2 {
  margin: 0;
}

/* ---------- 01 联络卡 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: var(--ct-pad);
  background: #ffffff;
  border: 1px solid var(--ct-line);
  border-radius: var(--yb-radius);
  box-shadow: 0 24px 48px -42px rgba(11, 27, 51, .9);
  transition: transform .4s var(--yb-ease), box-shadow .4s var(--yb-ease), border-color .4s var(--yb-ease);
}

.page-contact .ct-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 58px -40px rgba(11, 27, 51, .78);
}

.page-contact .ct-card--mail {
  border: 2px solid rgba(242, 140, 58, .5);
  border-radius: var(--yb-radius-lg);
  background: linear-gradient(160deg, #ffffff 0%, #fff6ec 100%);
}

.page-contact .ct-card__label {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yb-mist);
}

.page-contact .ct-card__label::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  transform: rotate(12deg);
  background: var(--yb-flag-blue);
}

.page-contact .ct-card--mail .ct-card__label::before {
  background: var(--yb-orange);
}

.page-contact .ct-card--addr .ct-card__label::before {
  background: var(--yb-flag-green);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: clamp(1.05rem, 3.6vw, 1.55rem);
  line-height: 1.35;
  color: var(--yb-indigo);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .3s var(--yb-ease);
}

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

.page-contact .ct-card--mail .ct-card__value {
  font-size: clamp(1rem, 4vw, 1.5rem);
}

.page-contact .ct-card--addr .ct-card__value {
  font-size: clamp(.95rem, 3.2vw, 1.1rem);
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: #46585f;
}

.page-contact .ct-card__hint {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: .72rem;
  color: var(--yb-mist);
  opacity: 1;
  transition: opacity .3s var(--yb-ease);
}

.page-contact .ct-copy {
  align-self: flex-start;
}

/* ---------- 02 邮件写法 ---------- */
.page-contact .ct-template__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .ct-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .ct-tips li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  font-size: .95rem;
  line-height: 1.75;
  color: #3a4a52;
}

.page-contact .ct-tips li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: .6rem;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--yb-orange);
}

.page-contact .ct-tips strong {
  color: var(--yb-indigo);
  font-weight: 700;
}

.page-contact .ct-template__board {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 3.5vw, 2.5rem);
  background: linear-gradient(155deg, var(--yb-indigo) 0%, var(--yb-night) 100%);
  color: var(--yb-paper);
  border-radius: var(--yb-radius-lg);
  box-shadow: var(--yb-shadow);
}

.page-contact .ct-template__board::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 140, 58, .42), transparent 70%);
  pointer-events: none;
}

.page-contact .ct-board__title {
  position: relative;
  z-index: 1;
  margin: 0 0 .35rem;
  font-family: var(--yb-font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yb-glow);
}

.page-contact .ct-field {
  position: relative;
  z-index: 1;
  display: grid;
  gap: .3rem;
  padding-block: .8rem;
  border-bottom: 1px dashed rgba(251, 248, 241, .18);
}

.page-contact .ct-field__k {
  font-family: var(--yb-font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--yb-glow);
}

.page-contact .ct-field__v {
  font-size: .94rem;
  line-height: 1.7;
  color: rgba(251, 248, 241, .92);
}

.page-contact .ct-template__board .ct-link-arrow {
  position: relative;
  z-index: 1;
  margin-top: 1.35rem;
}

/* ---------- 03 电话与回电 ---------- */
.page-contact .ct-call {
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(140deg, var(--yb-night) 0%, #14304f 100%);
  color: var(--yb-paper);
  border-radius: var(--yb-radius-lg);
}

.page-contact .ct-num {
  font-family: var(--yb-font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yb-glow);
}

.page-contact .ct-call .yb-h2 {
  color: var(--yb-paper);
  margin: 0;
}

.page-contact .ct-call__num {
  margin: .25rem 0 0;
  font-family: var(--yb-font-mono);
  font-size: clamp(1.7rem, 6.5vw, 2.9rem);
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--yb-glow);
  overflow-wrap: anywhere;
}

.page-contact .ct-call__desc {
  margin: 0;
  max-width: 46em;
  font-size: .97rem;
  line-height: 1.85;
  color: rgba(251, 248, 241, .82);
}

.page-contact .ct-call__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .9rem 1.25rem;
  margin-top: .35rem;
}

.page-contact .ct-call .yb-copy {
  color: var(--yb-paper);
  border-color: rgba(251, 248, 241, .3);
  background: rgba(251, 248, 241, .08);
}

/* ---------- 04 联系地址 ---------- */
.page-contact .ct-addr__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .ct-addr__panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .85rem 1.1rem;
  padding: clamp(1rem, 2.6vw, 1.5rem);
  background: #ffffff;
  border: 1px solid var(--ct-line);
  border-radius: var(--yb-radius);
  box-shadow: 0 22px 44px -40px rgba(11, 27, 51, .9);
}

.page-contact .ct-addr__val {
  font-family: var(--yb-font-mono);
  font-size: clamp(.95rem, 3.2vw, 1.15rem);
  line-height: 1.5;
  color: var(--yb-indigo);
  overflow-wrap: anywhere;
}

.page-contact .ct-addr__note {
  margin: 1rem 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: #46585f;
}

.page-contact .ct-addr__figure {
  margin: 0;
}

.page-contact .ct-addr__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--yb-radius-lg);
  object-fit: cover;
  border: 1px solid var(--ct-line);
}

/* ---------- 05 合作 ---------- */
.page-contact .ct-partner__list {
  display: grid;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-partner__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .35rem 1.1rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-partner__idx {
  font-family: var(--yb-font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--yb-orange);
  padding-top: .22rem;
}

.page-contact .ct-partner__title {
  margin: 0 0 .35rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yb-indigo);
}

.page-contact .ct-partner__body p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: #46585f;
}

.page-contact .ct-partner__foot {
  margin: 1.5rem 0 0;
  font-size: .94rem;
  line-height: 1.8;
  color: #46585f;
}

.page-contact .ct-inline-link {
  color: var(--yb-indigo);
  font-family: var(--yb-font-mono);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 140, 58, .7);
  overflow-wrap: anywhere;
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  color: var(--yb-orange);
}

/* ---------- 06 服务时段 ---------- */
.page-contact .ct-hours {
  display: grid;
  gap: .7rem;
  padding: var(--ct-pad);
  background: #ffffff;
  border: 1px solid var(--ct-line);
  border-radius: var(--yb-radius);
}

.page-contact .ct-hours__track {
  position: relative;
  height: 26px;
  border-radius: 999px;
  background: rgba(94, 127, 163, .16);
  overflow: hidden;
}

.page-contact .ct-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 16.7%;
  width: 66.6%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--yb-orange), var(--yb-glow));
}

.page-contact .ct-hours__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--yb-font-mono);
  font-size: .72rem;
  color: var(--yb-mist);
}

.page-contact .ct-hours__text {
  margin: .4rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: #46585f;
}

.page-contact .ct-hours__more {
  margin: 1.1rem 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: #46585f;
}

.page-contact .ct-hours__more a {
  color: var(--yb-indigo);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 140, 58, .7);
  margin-inline: .15rem;
}

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

/* ---------- 媒体查询 ---------- */
@media (hover: hover) {
  .page-contact .ct-card__hint {
    opacity: 0;
  }

  .page-contact .ct-card:hover .ct-card__hint,
  .page-contact .ct-card:focus-within .ct-card__hint {
    opacity: 1;
  }
}

@media (max-width: 699px) {
  .page-contact .ct-hero__figure img {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
    grid-template-areas:
      "mail phone"
      "mail addr";
    align-items: start;
  }

  .page-contact .ct-card--mail {
    grid-area: mail;
    min-height: 100%;
    justify-content: center;
  }

  .page-contact .ct-card--phone {
    grid-area: phone;
  }

  .page-contact .ct-card--addr {
    grid-area: addr;
    margin-left: clamp(0rem, 4%, 2.25rem);
    border-radius: var(--yb-radius-lg) var(--yb-radius) var(--yb-radius) var(--yb-radius-lg);
  }

  .page-contact .ct-template__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

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

  .page-contact .ct-addr__figure {
    transform: translateY(-1.25rem);
  }

  .page-contact .ct-partner__row {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding-block: 1.35rem;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .ct-hero__figure {
    transform: translateY(1.25rem);
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-call {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 2.5rem;
  }

  .page-contact .ct-call .ct-num,
  .page-contact .ct-call .yb-h2,
  .page-contact .ct-call__num,
  .page-contact .ct-call__desc {
    grid-column: 1;
  }

  .page-contact .ct-call__actions {
    grid-column: 2;
    grid-row: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    margin-top: 0;
  }
}

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

  .page-contact .ct-card:hover {
    transform: none;
  }
}
<<<END>>>