.page-contact {
  --ct-gap: clamp(22px, 3.6vw, 48px);
  --ct-radius: 14px;
  position: relative;
  color: var(--wk-white);
  background: var(--wk-black);
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact img {
  max-width: 100%;
}

/* ---------- 入口通道首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding-bottom: clamp(8px, 2vw, 18px);
}

.page-contact .ct-hero__media {
  position: relative;
  height: clamp(230px, 38vw, 440px);
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: saturate(.82) brightness(.68) contrast(1.05);
}

.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 18, .62) 0%, rgba(11, 14, 18, .18) 38%, rgba(11, 14, 18, .98) 100%),
    linear-gradient(100deg, rgba(11, 14, 18, .92) 0%, rgba(11, 14, 18, .18) 56%, rgba(201, 106, 59, .34) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 2;
  margin-top: clamp(-104px, -8vw, -48px);
  max-width: 860px;
}

.page-contact .ct-hero__crumb {
  margin-bottom: 14px;
}

.page-contact .ct-hero__inner .wk-h1 {
  margin-block: 0 14px;
}

.page-contact .ct-hero__inner .wk-lead {
  max-width: 60ch;
}

/* ---------- 斜向动线 ---------- */

.page-contact .ct-thread {
  width: 100%;
  max-width: var(--wk-maxw);
  margin: 0 auto;
  padding-inline: var(--wk-gutter);
  height: clamp(26px, 4vw, 46px);
  color: var(--wk-line);
}

.page-contact .ct-thread svg {
  display: block;
  width: 100%;
  height: 100%;
  opacity: .85;
}

/* ---------- 联系信息 + 沟通建议 ---------- */

.page-contact .ct-desk {
  display: grid;
  gap: var(--ct-gap);
}

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

.page-contact .ct-rail > .wk-eyebrow {
  margin-bottom: 2px;
}

.page-contact .ct-card {
  position: relative;
  padding: 18px 18px 18px 22px;
  border-radius: var(--ct-radius);
  border: 1px solid var(--wk-hair);
  background: linear-gradient(135deg, rgba(20, 26, 34, .94), rgba(11, 14, 18, .72));
  overflow: hidden;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--wk-gold), rgba(233, 180, 76, 0));
}

.page-contact .ct-card__label {
  margin: 0 0 8px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--wk-mist);
}

.page-contact .ct-card__value {
  margin: 0 0 10px;
  font-family: var(--wk-font-mono);
  line-height: 1.4;
  word-break: break-word;
  color: var(--wk-gold-hi);
}

.page-contact .ct-card__value--mail {
  font-size: clamp(.84rem, 3.2vw, 1rem);
}

.page-contact .ct-card__value--tel {
  font-size: clamp(1.5rem, 6vw, 2rem);
  letter-spacing: .01em;
  color: var(--wk-white);
}

.page-contact .ct-card__value--addr {
  font-family: var(--wk-font-sans);
  font-size: .93rem;
  line-height: 1.68;
  color: var(--wk-white);
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--wk-mist);
}

.page-contact .ct-desk__main > .wk-h2 {
  margin-top: 0;
}

.page-contact .ct-desk__main > .wk-prose {
  max-width: 46ch;
}

.page-contact .ct-desk__main > .wk-prose + .wk-prose {
  margin-top: 16px;
}

/* ---------- 两条来意主题带 ---------- */

.page-contact .ct-paths {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .ct-paths .wk-lead {
  max-width: 62ch;
}

.page-contact .ct-expand {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-contact .wk-expand__item {
  border: 1px solid var(--wk-hair);
  border-radius: var(--ct-radius);
  background: rgba(11, 14, 18, .55);
  overflow: hidden;
  transition: border-color .22s var(--wk-ease), background .22s var(--wk-ease);
}

.page-contact .wk-expand__item:hover,
.page-contact .wk-expand__item:focus-within {
  border-color: rgba(233, 180, 76, .5);
  background: rgba(20, 26, 34, .74);
}

.page-contact .wk-expand__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 16px clamp(16px, 2.4vw, 24px);
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .wk-expand__idx {
  flex: 0 0 auto;
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--wk-clay);
}

.page-contact .wk-expand__label {
  flex: 1 1 auto;
  font-size: clamp(.98rem, 2.4vw, 1.14rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--wk-white);
}

.page-contact .wk-expand__btn {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--wk-hair);
  border-radius: 50%;
  background: transparent;
  color: var(--wk-gold);
  cursor: pointer;
}

.page-contact .wk-expand__sign {
  position: relative;
  display: block;
  width: 13px;
  height: 13px;
}

.page-contact .wk-expand__sign::before,
.page-contact .wk-expand__sign::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .18s var(--wk-ease), opacity .18s var(--wk-ease);
}

.page-contact .wk-expand__sign::before {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1.5px;
}

.page-contact .wk-expand__sign::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 13px;
}

.page-contact .wk-expand__btn[aria-expanded="true"] .wk-expand__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .wk-expand__inner {
  padding: 2px clamp(16px, 2.4vw, 24px) 20px;
}

.page-contact .wk-expand__inner .wk-prose {
  max-width: 68ch;
  font-size: 15px;
}

/* ---------- 反馈信息清单 ---------- */

.page-contact .ct-feedback__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-items {
  display: grid;
  gap: 2px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-items li {
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 18px;
  border-left: 2px solid rgba(233, 180, 76, .42);
}

.page-contact .ct-items__k {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--wk-gold);
}

.page-contact .ct-items__v {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--wk-mist);
}

.page-contact .ct-feedback__meta {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--wk-mist);
}

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

.page-contact .ct-feedback__media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 通信地址 ---------- */

.page-contact .ct-place__rule {
  height: 2px;
  margin: clamp(18px, 2.6vw, 28px) 0 clamp(24px, 3.4vw, 40px);
  background: linear-gradient(90deg, var(--wk-gold) 0%, rgba(233, 180, 76, .22) 58%, rgba(233, 180, 76, 0) 100%);
  transform: skewY(-.9deg);
  transform-origin: left center;
}

.page-contact .ct-place__grid {
  display: grid;
  gap: 20px;
}

.page-contact .ct-place__addr {
  margin: 0;
  font-family: var(--wk-font-mono);
  font-size: clamp(1rem, 3.4vw, 1.28rem);
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--wk-gold-hi);
}

.page-contact .ct-place__body > .wk-prose {
  max-width: 52ch;
}

.page-contact .ct-place__body > .wk-prose + .wk-prose {
  margin-top: 14px;
}

/* ---------- 回复节奏 ---------- */

.page-contact .ct-reply__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-reply__body > .wk-prose {
  max-width: 50ch;
}

.page-contact .ct-reply__body > .wk-prose + .wk-prose {
  margin-top: 14px;
}

.page-contact .ct-reply__cta {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .ct-clock {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--wk-hair);
  border-radius: 16px;
}

.page-contact .ct-clock__label {
  margin: 0 0 10px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--wk-mist);
}

.page-contact .ct-clock__num {
  margin: 0 0 14px;
  font-family: var(--wk-font-mono);
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--wk-gold-hi);
}

.page-contact .ct-clock__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--wk-white);
}

.page-contact .ct-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wk-green);
  box-shadow: 0 0 0 4px rgba(63, 164, 123, .16);
}

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

/* ---------- 窄屏与宽屏 ---------- */

@media (max-width: 479px) {
  .page-contact .ct-card {
    padding: 16px 14px 16px 18px;
  }

  .page-contact .wk-expand__head {
    flex-wrap: wrap;
  }

  .page-contact .wk-expand__label {
    flex: 1 1 100%;
    order: 3;
  }
}

@media (min-width: 840px) {
  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(30px, 4.6vw, 68px);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-reply__grid {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
    gap: clamp(34px, 5vw, 80px);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-feedback__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(34px, 5vw, 76px);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-desk {
    grid-template-columns: minmax(236px, 320px) minmax(0, 1fr);
    gap: clamp(36px, 5.5vw, 88px);
    align-items: start;
  }
}