.page-contact {
  --ct-panel: rgba(12, 37, 64, .66);
  --ct-hair: rgba(40, 71, 102, .85);
  --ct-aurora: rgba(139, 125, 255, .30);
  --ct-green: rgba(78, 224, 164, .16);
  --ct-gap: clamp(44px, 7vw, 92px);
  color: var(--yk-snow);
}

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

.page-contact .ct-h2 {
  margin: 0;
  font-family: var(--yk-font-title);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--yk-snow);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 36px) 0 clamp(36px, 6vw, 72px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 110%;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 82% 8%, var(--ct-aurora), transparent 70%),
    radial-gradient(44% 38% at 6% 4%, var(--ct-green), transparent 72%);
}

.page-contact .ct-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--yk-font-title);
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--yk-snow);
  max-width: 15em;
}

.page-contact .ct-hero__lead .lede {
  margin-top: 16px;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--yk-frost);
}

.page-contact .ct-lines {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .ct-line {
  position: relative;
  display: block;
  padding: 16px 18px 16px 22px;
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-md);
  background: linear-gradient(150deg, rgba(12, 37, 64, .92), rgba(6, 19, 34, .6));
  text-decoration: none;
  color: inherit;
  transition: border-color var(--yk-dur) var(--yk-ease), transform var(--yk-dur) var(--yk-ease);
}

.page-contact .ct-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 3px;
  border-radius: 2px;
  background: var(--yk-ice);
  transition: background var(--yk-dur) var(--yk-ease);
}

.page-contact .ct-line--alt::before {
  background: var(--yk-signal);
}

.page-contact .ct-line:hover,
.page-contact .ct-line:focus-visible {
  border-color: var(--yk-signal);
  transform: translateY(-2px);
}

.page-contact .ct-line:hover::before,
.page-contact .ct-line:focus-visible::before {
  background: var(--yk-signal);
}

.page-contact .ct-line__label {
  display: block;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yk-mist);
}

.page-contact .ct-line__value {
  display: block;
  margin-top: 7px;
  font-family: var(--yk-font-mono);
  font-size: clamp(15px, 4.2vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--yk-snow);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-line--alt .ct-line__value {
  font-size: clamp(22px, 6vw, 34px);
  letter-spacing: .02em;
  color: var(--yk-ice);
}

.page-contact .ct-line__hint {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yk-mist);
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-hero__media {
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-lg);
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-hours {
  padding: 16px 18px;
  border: 1px solid var(--ct-hair);
  border-left: 3px solid var(--yk-green);
  border-radius: var(--yk-radius-md);
  background: var(--ct-panel);
}

.page-contact .ct-hours__label {
  margin: 0;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yk-mist);
}

.page-contact .ct-hours__time {
  margin: 8px 0 0;
  font-family: var(--yk-font-mono);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--yk-ice);
}

.page-contact .ct-hours__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yk-mist);
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

/* ---------- 客服通道 ---------- */
.page-contact .ct-desk {
  padding: var(--ct-gap) 0 0;
}

.page-contact .ct-desk__grid {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  align-items: center;
}

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

.page-contact .ct-desk__figure .media {
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-lg);
  overflow: hidden;
}

.page-contact .ct-desk__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-desk__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yk-mist);
}

.page-contact .ct-desk__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--yk-mist);
}

.page-contact .ct-desk__tip {
  margin: 18px 0 0;
  padding: 12px 15px;
  border-left: 3px solid var(--yk-signal);
  border-radius: 0 var(--yk-radius-sm) var(--yk-radius-sm) 0;
  background: rgba(255, 123, 69, .09);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yk-frost);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yk-mist);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: var(--yk-ice);
}

@media (min-width: 900px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

/* ---------- 问题定位卡片 ---------- */
.page-contact .ct-brief {
  padding: var(--ct-gap) 0 0;
}

.page-contact .ct-brief__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-brief__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-md);
  background: linear-gradient(160deg, rgba(12, 37, 64, .88), rgba(6, 19, 34, .5));
  transition: border-color var(--yk-dur) var(--yk-ease);
}

.page-contact .ct-brief__item:hover {
  border-color: var(--yk-ice);
}

.page-contact .ct-brief__num {
  display: block;
  font-family: var(--yk-font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--yk-signal);
}

.page-contact .ct-brief__item h3 {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--yk-snow);
}

.page-contact .ct-brief__item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yk-mist);
}

.page-contact .ct-brief__note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--yk-mist);
}

@media (min-width: 700px) {
  .page-contact .ct-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-brief__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 合作 ---------- */
.page-contact .ct-partner {
  padding: var(--ct-gap) 0 0;
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .ct-partner__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--yk-mist);
}

.page-contact .ct-partner__how {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yk-ice);
  font-size: 14px;
  line-height: 1.75;
  color: var(--yk-frost);
}

.page-contact .ct-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-partner__list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-partner__list li:hover .tag {
  box-shadow: inset 0 0 0 1px var(--yk-signal);
}

.page-contact .ct-partner__list li p {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yk-mist);
}

@media (min-width: 920px) {
  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }
}

/* ---------- 响应时段 ---------- */
.page-contact .ct-time {
  padding: var(--ct-gap) 0 0;
}

.page-contact .ct-time__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-time__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-time__slot {
  font-family: var(--yk-font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--yk-ice);
}

.page-contact .ct-time__row--hot .ct-time__slot {
  color: var(--yk-signal);
}

.page-contact .ct-time__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--yk-mist);
}

.page-contact .ct-time__letter {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-lg);
  background: linear-gradient(120deg, rgba(139, 125, 255, .16), rgba(12, 37, 64, .78) 60%, rgba(121, 230, 238, .10));
}

.page-contact .ct-time__letter-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--yk-snow);
}

.page-contact .ct-time__letter-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-time__letter-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--yk-frost);
}

.page-contact .ct-time__letter-list .numeric {
  font-family: var(--yk-font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--yk-signal);
}

@media (min-width: 760px) {
  .page-contact .ct-time__row {
    grid-template-columns: minmax(0, 310px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

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

/* ---------- 收口 CTA ---------- */
.page-contact .ct-cta {
  padding: var(--ct-gap) 0 0;
}

.page-contact .ct-cta__box {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3.5vw, 32px);
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-lg);
  background: linear-gradient(120deg, rgba(121, 230, 238, .12), rgba(12, 37, 64, .82) 55%, rgba(255, 123, 69, .12));
}

.page-contact .ct-cta__title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--yk-snow);
}

.page-contact .ct-cta__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yk-mist);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-contact .ct-cta__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-where {
  padding: var(--ct-gap) 0 calc(var(--ct-gap) * .8);
}

.page-contact .ct-where__line {
  margin: 18px 0 4px;
}

.page-contact .ct-signal-svg {
  display: block;
  width: 100%;
  height: 26px;
}

.page-contact .ct-where__grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-contact .ct-where__card {
  padding: 16px 18px;
  border: 1px solid var(--ct-hair);
  border-radius: var(--yk-radius-md);
  background: var(--ct-panel);
  transition: border-color var(--yk-dur) var(--yk-ease);
}

.page-contact .ct-where__card:hover {
  border-color: var(--yk-ice);
}

.page-contact .ct-where__label {
  margin: 0;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yk-mist);
}

.page-contact .ct-where__value {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yk-snow);
  overflow-wrap: anywhere;
}

.page-contact .ct-where__meta {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yk-mist);
}

.page-contact .ct-where__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yk-mist);
}

.page-contact .ct-where__note .text-link,
.page-contact .ct-brief__note .text-link {
  color: var(--yk-ice);
}

@media (min-width: 768px) {
  .page-contact .ct-where__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>