.page-contact {
  --contact-rail: 336px;
  --contact-gap: 48px;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 8px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 155, 60, 0.16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(42px, 10vw, 88px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 18px 0 22px;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.95;
  color: var(--ink);
}

/* ===== 左窄右宽分栏 ===== */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: var(--contact-rail) minmax(0, 1fr);
    gap: var(--contact-gap);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }
}

/* ===== 渠道卡片 ===== */
.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  background: var(--indigo);
  color: var(--paper);
  border: 1px solid var(--hair-light);
  border-radius: var(--radius-panel);
  padding: 28px 24px 26px;
  box-shadow: var(--shadow-panel);
  transition: transform 0.32s ease, box-shadow 0.32s ease, border-color 0.32s ease;
}

.page-contact .channel-card + .channel-card {
  margin-top: 22px;
}

.page-contact .channel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(15, 27, 51, 0.24);
}

.page-contact .channel-card--primary {
  border-color: rgba(200, 155, 60, 0.48);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 155, 60, 0.3), transparent 70%);
  pointer-events: none;
}

.page-contact .channel-card__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}

.page-contact .channel-card__label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
  position: relative;
  z-index: 1;
}

.page-contact .channel-card__value--mail {
  user-select: all;
}

.page-contact .channel-card__note {
  position: relative;
  z-index: 1;
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 252, 245, 0.78);
}

.page-contact .channel-card .btn {
  position: relative;
  z-index: 1;
}

.page-contact .channel-card__foot {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair-light);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

/* ===== 右侧流程 ===== */
.page-contact .contact-flow {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-contact .flow-block {
  padding: 4px 0 2px;
}

.page-contact .flow-block__title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-contact .flow-block__text {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.92;
  color: var(--ink-soft);
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 96px;
}

@media (min-width: 560px) {
  .page-contact .flow-step {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 22px;
    padding: 30px 30px 30px 26px;
  }
}

.page-contact .flow-step__num {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  background: var(--indigo);
  border: 1px solid rgba(200, 155, 60, 0.42);
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-contact .flow-step__body {
  min-width: 0;
}

.page-contact .flow-step__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.92;
  color: var(--ink-soft);
}

.page-contact .flow-step__media {
  margin: 22px 0 0;
}

.page-contact .flow-step__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: var(--cream);
}

.page-contact .flow-step__media .media-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ===== 准备事项清单 ===== */
.page-contact .prep-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--cream);
  border: 1px solid var(--hair);
  border-radius: 14px;
  transition: border-color 0.24s ease, background-color 0.24s ease, transform 0.24s ease;
}

.page-contact .prep-item:hover {
  border-color: var(--cinnabar);
  background: rgba(192, 69, 47, 0.05);
  transform: translateX(4px);
}

.page-contact .prep-item__box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1.5px solid var(--cinnabar);
  border-radius: 6px;
  flex: none;
}

.page-contact .prep-item__box::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 2px;
  background: var(--cinnabar);
  transform: scale(0);
  transition: transform 0.22s ease;
}

.page-contact .prep-item:hover .prep-item__box::after,
.page-contact .prep-item:focus-within .prep-item__box::after {
  transform: scale(1);
}

.page-contact .prep-item__label {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .prep-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ===== 响应时段刻度带 ===== */
.page-contact .clock {
  position: relative;
  overflow: hidden;
  background: var(--indigo-deep);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-panel);
  color: var(--paper);
}

.page-contact .clock__media {
  position: relative;
  margin: 0;
}

.page-contact .clock__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.6;
  background: var(--indigo);
}

@media (min-width: 768px) {
  .page-contact .clock__media img {
    aspect-ratio: 21 / 8;
  }
}

.page-contact .clock__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 27, 51, 0.2), rgba(15, 27, 51, 0.94));
}

.page-contact .clock__body {
  position: relative;
  z-index: 1;
  padding: 0 clamp(22px, 4vw, 56px) clamp(30px, 4vw, 48px);
  margin-top: -70px;
}

.page-contact .clock__eyebrow {
  color: var(--gold-light);
}

.page-contact .clock__title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-contact .clock__lede {
  max-width: 66ch;
  margin: 0 0 34px;
  font-size: 16px;
  line-height: 1.92;
  color: rgba(246, 241, 230, 0.82);
}

.page-contact .clock__track {
  position: relative;
  height: 12px;
  border-radius: var(--radius-pill);
  background: rgba(246, 241, 230, 0.14);
  overflow: hidden;
}

.page-contact .clock__span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  box-shadow: 0 0 24px rgba(200, 155, 60, 0.55);
}

.page-contact .clock__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 230, 0.55);
}

.page-contact .clock__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .page-contact .clock__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .clock__fact {
  border-top: 1px solid var(--hair-light);
  padding-top: 16px;
}

.page-contact .clock__fact-time {
  display: block;
  margin-bottom: 9px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.page-contact .clock__fact p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(246, 241, 230, 0.78);
}

/* ===== 地址与备案 ===== */
.page-contact .contact-legal__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 3.5vw, 40px);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
}

@media (min-width: 860px) {
  .page-contact .contact-legal__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 52px;
  }
}

.page-contact .contact-legal__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-contact .contact-legal__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-legal__list li {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-legal__list strong {
  color: var(--ink);
  font-weight: 500;
}

.page-contact .contact-legal__links {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.page-contact .contact-legal__links a {
  color: var(--indigo-mid);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-contact .contact-legal__links a:hover {
  color: var(--cinnabar);
  text-decoration-color: var(--cinnabar);
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-item,
  .page-contact .prep-item__box::after,
  .page-contact .contact-legal__links a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .prep-item:hover {
    transform: none;
  }
}