.page-contact {
  --pc-grid: 88px;
  --pc-hair: rgba(242, 237, 230, 0.055);
  --pc-hair-strong: rgba(242, 237, 230, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(40px, 7vw, 96px) 0 clamp(36px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background-color: var(--wood-base);
  background-image:
    repeating-linear-gradient(to right, var(--pc-hair) 0 1px, transparent 1px var(--pc-grid)),
    repeating-linear-gradient(to bottom, var(--pc-hair) 0 1px, transparent 1px var(--pc-grid));
  background-position: left top;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grass);
}

.page-contact .contact-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--ash);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 客服通道 + 通道索引 ---------- */
.page-contact .contact-deck {
  padding-top: clamp(40px, 5vw, 76px);
}

.page-contact .contact-deck__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--wood-layer);
  background-image: linear-gradient(168deg, rgba(20, 16, 12, 0.5) 0%, rgba(20, 16, 12, 0.92) 68%);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-card > *:not(.contact-card__bg) {
  position: relative;
  z-index: 1;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.page-contact .contact-card__title {
  margin: 18px 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 24ch;
}

.page-contact .contact-card__note {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .contact-line {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-line__value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--paper);
}

.page-contact .contact-line__value--mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: 0.01em;
}

.page-contact .contact-line__value--phone {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--signal);
}

.page-contact .contact-card__hours {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .contact-card__addr {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .contact-card__addr-text {
  margin: 8px 0 8px;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.65;
  color: var(--paper);
  max-width: 30ch;
}

.page-contact .contact-card__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
  max-width: 40ch;
}

.page-contact .contact-rail__label {
  display: block;
  margin-bottom: 14px;
}

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

.page-contact .contact-rail .index-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--wood-layer);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .contact-rail .index-row:hover {
  background: var(--wood-high);
  border-color: var(--line-strong);
  transform: translateX(3px);
}

.page-contact .contact-rail .index-row__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-contact .contact-rail .index-row__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-rail .index-row__arrow {
  flex: 0 0 auto;
  font-size: 15px;
  color: var(--ash);
}

.page-contact .contact-rail__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--grass);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 数据对接 ---------- */
.page-contact .contact-data__head {
  max-width: 62ch;
}

.page-contact .contact-data__lede {
  color: var(--ash);
}

.page-contact .contact-data__figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-contact .contact-data__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-contact .contact-steps {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .contact-steps__item {
  background: var(--wood-base);
  padding: 24px 22px 28px;
}

.page-contact .contact-steps__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grass);
}

.page-contact .contact-steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .contact-mailtip {
  margin-top: clamp(24px, 3vw, 34px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-md);
  border-left: 3px solid var(--signal);
  background: var(--turf-deep);
}

.page-contact .contact-mailtip__code {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-contact .contact-mailtip__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(26px, 3vw, 36px);
}

.page-contact .coop-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--wood-layer);
}

.page-contact .coop-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-contact .coop-card--green::before {
  background: var(--grass);
}

.page-contact .coop-card--blue::before {
  background: var(--electric);
}

.page-contact .coop-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 23px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .coop-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .coop-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-contact .coop-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .coop-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-pace__lede {
  color: rgba(242, 237, 230, 0.72);
}

.page-contact .contact-pace__panel {
  margin-top: clamp(24px, 3vw, 34px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(20, 16, 12, 0.5);
}

.page-contact .contact-pace__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-pace__status {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--grass);
}

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

.page-contact .pace-item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 20px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--wood-layer);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .pace-item:hover {
  background: var(--wood-high);
  border-color: var(--line-strong);
}

.page-contact .pace-item__main {
  flex: 1 1 260px;
  min-width: 0;
}

.page-contact .pace-item__main h3 {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pace-item__main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .pace-item__eta {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal);
  white-space: nowrap;
}

/* ---------- 来信之前 ---------- */
.page-contact .contact-next-section {
  border-top: 1px solid var(--line);
}

.page-contact .contact-next {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .contact-next__link {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--wood-layer);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-next__link:hover {
  background: var(--wood-high);
  border-color: var(--line-strong);
}

.page-contact .contact-next__name {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .contact-next__hint {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__inner {
    gap: 22px;
  }

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

  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-deck__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-pace__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}