.page-contact {
  --pc-grid: rgba(110, 135, 148, 0.16);
  --pc-hair: rgba(110, 135, 148, 0.28);
  --pc-text-soft: rgba(247, 250, 247, 0.76);
  background: var(--ink-900);
  color: var(--bone);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 3vw, 30px) 0 clamp(48px, 7vw, 84px);
  background-image:
    radial-gradient(circle at 82% 4%, rgba(55, 240, 206, 0.16), transparent 46%),
    linear-gradient(to right, var(--pc-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-grid) 1px, transparent 1px);
  background-size: auto, 88px 88px, 88px 88px;
  background-position: center top, 0 0, 0 0;
  border-bottom: 2px solid var(--pc-hair);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 36px;
}

.page-contact .contact-hero__intro {
  min-width: 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
  text-transform: none;
}

.page-contact .display {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.98;
  font-size: clamp(36px, 8.6vw, 76px);
  margin: 0 0 22px;
  color: var(--bone);
}

.page-contact .lede {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--pc-text-soft);
  max-width: 48ch;
  margin: 0;
}

/* 联系渠道编号列表 */
.page-contact .channel-list {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 3px solid var(--line-cyan);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px 16px;
  padding: 22px 0;
  border-bottom: 2px solid var(--pc-hair);
  transition: background-color 0.18s ease;
}

.page-contact .channel:hover {
  background: rgba(55, 240, 206, 0.05);
}

.page-contact .channel__body {
  min-width: 0;
}

.page-contact .channel__index {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--cyan);
  margin: 0;
  letter-spacing: -0.03em;
}

.page-contact .channel__title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0 0 10px;
}

.page-contact .channel__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 21px);
  line-height: 1.45;
  color: var(--bone);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__value a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 2px solid rgba(55, 240, 206, 0.5);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .channel__value a:hover,
.page-contact .channel__value a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 250, 247, 0.66);
  max-width: 52ch;
}

/* 服务时间条 */
.page-contact .desk-hours {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding: 14px 18px;
  border: 2px solid var(--line-cyan);
  background: rgba(55, 240, 206, 0.06);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
}

.page-contact .desk-hours__time {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .desk-hours__label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 250, 247, 0.7);
}

/* 首屏右侧 */
.page-contact .contact-hero__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .media-frame {
  margin: 0;
  border: 2px solid var(--pc-hair);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
  padding: 10px 12px;
  border-top: 2px solid var(--pc-hair);
  margin: 0;
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-section {
  padding: clamp(44px, 7vw, 84px) 0;
  border-top: 2px solid var(--pc-hair);
}

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .section-head__index {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-contact .section-head__title {
  font-family: var(--font-head);
  font-size: clamp(21px, 3.4vw, 32px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--bone);
  margin: 0;
}

/* ---------- 04 咨询前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: 32px;
}

.page-contact .prep-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .prep-tip {
  margin: 0;
  padding: 16px 18px;
  border: 2px solid var(--pc-hair);
  border-left: 5px solid var(--orange);
  border-radius: var(--radius);
  background: var(--surface-1);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-text-soft);
}

.page-contact .prep-body {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-contact .prep-item {
  display: grid;
  gap: 12px;
  padding: 22px 0;
  border-top: 2px solid var(--pc-hair);
}

.page-contact .prep-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .prep-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .prep-item__num {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: var(--radius);
}

.page-contact .prep-item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pc-text-soft);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--line-cyan);
}

/* ---------- 05 合作方向 ---------- */
.page-contact .collab-grid {
  display: grid;
  gap: 22px;
}

.page-contact .collab-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: 2px solid rgba(110, 135, 148, 0.45);
  border-radius: var(--radius);
  background: var(--surface-1);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-contact .collab-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lg);
  border-color: var(--cyan);
}

.page-contact .collab-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--bone);
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-text-soft);
}

.page-contact .collab-card__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 2px solid rgba(55, 240, 206, 0.32);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .collab-card--wine {
  background: var(--wine);
  border-color: rgba(247, 250, 247, 0.24);
}

.page-contact .collab-card--wine .collab-card__meta {
  border-top-color: rgba(255, 138, 61, 0.5);
  color: var(--orange);
}

.page-contact .collab-card--light {
  background: var(--mist);
  border-color: rgba(4, 31, 26, 0.5);
}

.page-contact .collab-card--light h3 {
  color: var(--ink-900);
}

.page-contact .collab-card--light p {
  color: rgba(4, 31, 26, 0.78);
}

.page-contact .collab-card--light .collab-card__meta {
  border-top-color: rgba(4, 31, 26, 0.28);
  color: var(--wine);
}

.page-contact .collab-card--light .tag {
  color: var(--ink-900);
  border-color: rgba(4, 31, 26, 0.42);
}

/* ---------- 06 服务响应 ---------- */
.page-contact .sla {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 3vw, 34px);
  border: 2px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(11, 58, 49, 0.96), rgba(6, 41, 31, 0.98));
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .sla__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-contact .sla__day {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
  font-family: var(--font-mono);
}

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

.page-contact .sla__list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 250, 247, 0.82);
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(110, 135, 148, 0.34);
}

.page-contact .sla__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .sla__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 2px;
}

/* ---------- 07 到访与位置 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: 28px;
}

.page-contact .visit-address .eyebrow {
  margin-bottom: 12px;
}

.page-contact .visit-address__text {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--bone);
}

.page-contact .visit-note {
  margin: 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-text-soft);
}

.page-contact .visit-map {
  border: 2px solid var(--pc-hair);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  padding: 10px;
  min-width: 0;
}

.page-contact .visit-map svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 08 继续浏览 ---------- */
.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .next-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border: 2px solid rgba(110, 135, 148, 0.4);
  border-radius: var(--radius);
  background: rgba(11, 58, 49, 0.5);
  text-decoration: none;
  color: var(--bone);
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(55, 240, 206, 0.08);
  transform: translateX(3px);
  outline: none;
}

.page-contact .next-link__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .next-link__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .next-link__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-contact .next-link__desc {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(247, 250, 247, 0.62);
}

.page-contact .next-link__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--slate);
}

.page-contact .next-link:hover .next-link__arrow,
.page-contact .next-link:focus-visible .next-link__arrow {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 16px 26px;
    padding: 26px 0;
  }

  .page-contact .collab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .collab-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .sla {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: center;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 56px);
    align-items: center;
  }

  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .prep-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .collab-card,
  .page-contact .next-link,
  .page-contact .next-link__arrow {
    transition: none;
  }

  .page-contact .collab-card:hover,
  .page-contact .next-link:hover {
    transform: none;
  }
}