/* ===== 咨询通道页 / page-contact ===== */

.page-contact {
  --ch-inksoft: rgba(16, 24, 32, 0.72);
  --ch-inkline: rgba(16, 24, 32, 0.16);
  --ch-card-bg: linear-gradient(158deg, rgba(18, 41, 79, 0.94) 0%, rgba(11, 27, 58, 0.98) 68%);
  --ch-onlight: rgba(247, 249, 252, 0.74);
}

/* ---------- 面包屑 ---------- */
.page-contact .ch-crumbwrap {
  padding-block: 1.5rem 0.25rem;
}

/* ---------- 首屏 ---------- */
.page-contact .ch-hero {
  padding-block: 1.75rem 3rem;
}

.page-contact .ch-hero__inner {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-contact .ch-hero__title {
  margin: 0.5rem 0 0.9rem;
  line-height: 0.98;
}

.page-contact .ch-hero__lede {
  max-width: 34rem;
}

.page-contact .ch-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ch-hero__tags .wb-tag {
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ch-hero__tags .wb-tag:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .ch-hero__visual {
  position: relative;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 229, 199, 0.08), transparent 62%),
    var(--ink-2);
}

.page-contact .ch-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .ch-hero__visual::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 4rem;
  height: 4rem;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
  opacity: 0.55;
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-contact .ch-hero {
    padding-block: 2.5rem 4rem;
  }

  .page-contact .ch-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 3.5rem;
  }

  .page-contact .ch-hero__title {
    margin-bottom: 1.1rem;
  }
}

/* ---------- 通用区块头 ---------- */
.page-contact .ch-head {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.page-contact .ch-head .wb-title {
  margin: 0.4rem 0 0.75rem;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ch-channels {
  padding-block: 2.5rem 3.5rem;
}

.page-contact .ch-cards {
  display: grid;
  gap: 1.15rem;
}

.page-contact .ch-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.65rem 1.35rem 1.4rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--ch-card-bg);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-contact .ch-card::before {
  content: "";
  position: absolute;
  left: 1.35rem;
  top: 0;
  width: 2.25rem;
  height: 2px;
  background: var(--cyan);
  opacity: 0.7;
  transition: width 0.28s var(--ease), background 0.28s var(--ease);
}

.page-contact .ch-card:hover,
.page-contact .ch-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-soft);
}

.page-contact .ch-card:hover::before,
.page-contact .ch-card:focus-within::before {
  width: 4.5rem;
}

.page-contact .ch-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ch-card:focus-visible::before {
  width: 4.5rem;
  background: var(--orange);
}

.page-contact .ch-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-style: italic;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--light);
  overflow-wrap: anywhere;
}

.page-contact .ch-card__hint {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ch-onlight);
}

.page-contact .ch-card__foot {
  margin: auto 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--hair);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  opacity: 0.72;
  transition: opacity 0.28s var(--ease);
}

.page-contact .ch-card:hover .ch-card__foot,
.page-contact .ch-card:focus-within .ch-card__foot,
.page-contact .ch-card:focus-visible .ch-card__foot {
  opacity: 1;
}

.page-contact .ch-card__link {
  align-self: flex-start;
  margin-top: 0.35rem;
}

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

@media (min-width: 1024px) {
  .page-contact .ch-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

/* ---------- 站内工单（暖纸阅读区） ---------- */
.page-contact .ch-flow {
  padding-block: 3rem;
  background: var(--paper);
  color: var(--dark);
}

.page-contact .ch-flow .wb-title {
  margin: 0.4rem 0 0.75rem;
  color: var(--dark);
}

.page-contact .ch-flow .wb-eyebrow {
  color: var(--orange);
}

.page-contact .ch-flow .wb-lede {
  max-width: 34rem;
  color: var(--ch-inksoft);
}

.page-contact .ch-flow__grid {
  display: grid;
  gap: 2.25rem;
}

.page-contact .ch-steps {
  display: grid;
  gap: 0.9rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ch-step {
  position: relative;
  padding: 1.15rem 1.2rem 1.15rem 3.75rem;
  border: 1px solid var(--ch-inkline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .ch-step:hover {
  border-color: rgba(255, 107, 53, 0.6);
  box-shadow: 0 14px 30px -26px rgba(16, 24, 32, 0.8);
}

.page-contact .ch-step__num {
  position: absolute;
  left: 1.2rem;
  top: 1.15rem;
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
}

.page-contact .ch-step__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
}

.page-contact .ch-step__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ch-inksoft);
}

.page-contact .ch-flow__figure {
  margin: 0;
  border: 1px solid var(--ch-inkline);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.page-contact .ch-flow__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .ch-flow .wb-frame__cap {
  display: block;
  padding: 0.7rem 0.95rem;
  border-top: 1px solid var(--ch-inkline);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--ch-inksoft);
}

@media (min-width: 960px) {
  .page-contact .ch-flow {
    padding-block: 4rem;
  }

  .page-contact .ch-flow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3rem;
    align-items: start;
  }
}

/* ---------- 厂商与商务合作 ---------- */
.page-contact .ch-collab {
  padding-block: 3rem;
}

.page-contact .ch-collab__grid {
  display: grid;
  gap: 1.1rem;
}

.page-contact .ch-collab__item {
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(18, 41, 79, 0.45);
  transition: background 0.25s var(--ease), border-left-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .ch-collab__item:hover {
  background: rgba(18, 41, 79, 0.78);
  border-left-color: var(--orange);
  transform: translateX(3px);
}

.page-contact .ch-collab__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--light);
}

.page-contact .ch-collab__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ch-onlight);
}

.page-contact .ch-collab__cta {
  margin: 1.75rem 0 0;
  padding: 1rem 1.15rem;
  border: 1px dashed var(--hair-strong);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(247, 249, 252, 0.82);
}

.page-contact .ch-strong {
  font-family: var(--font-num);
  font-style: italic;
  font-weight: 800;
  color: var(--orange);
  overflow-wrap: anywhere;
}

@media (min-width: 760px) {
  .page-contact .ch-collab__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

/* ---------- 办公地址与响应说明 ---------- */
.page-contact .ch-visit {
  padding-block: 3rem;
}

.page-contact .ch-visit__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .ch-visit__addr .wb-title {
  margin: 0.4rem 0 0.6rem;
}

.page-contact .ch-visit__place {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-style: normal;
  font-weight: 700;
  line-height: 1.45;
  color: var(--light);
}

.page-contact .ch-visit__addr .wb-lede {
  max-width: 34rem;
}

.page-contact .ch-visit__meta {
  margin: 1.25rem 0 0;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-contact .ch-sla {
  padding: 1.5rem 1.35rem 1.4rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--dark);
}

.page-contact .ch-sla__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
}

.page-contact .ch-sla__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ch-sla__list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--ch-inkline);
  font-size: 0.9rem;
}

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

.page-contact .ch-sla__key {
  color: var(--ch-inksoft);
}

.page-contact .ch-sla__val {
  font-family: var(--font-num);
  font-style: italic;
  font-weight: 700;
  color: var(--dark);
}

.page-contact .ch-sla__note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--ch-inkline);
  font-size: 0.8125rem;
  line-height: 1.68;
  color: var(--ch-inksoft);
}

@media (min-width: 900px) {
  .page-contact .ch-visit {
    padding-block: 4rem;
  }

  .page-contact .ch-visit__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }
}

/* ---------- 延伸入口 ---------- */
.page-contact .ch-more {
  padding-block: 0 4rem;
}

.page-contact .ch-more__title {
  margin: 0 0 1.25rem;
}

.page-contact .ch-more__links {
  display: grid;
  gap: 0.75rem;
}

.page-contact .ch-more__link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .ch-more__link:hover {
  border-color: var(--cyan);
  background: rgba(0, 229, 199, 0.06);
  transform: translateY(-2px);
}

.page-contact .ch-more__link:focus-visible {
  border-color: var(--cyan);
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  transform: translateY(-2px);
}

.page-contact .ch-more__label {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--light);
}

.page-contact .ch-more__desc {
  font-size: 0.8125rem;
  line-height: 1.62;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-contact .ch-more__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .ch-more__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ch-card,
  .page-contact .ch-step,
  .page-contact .ch-collab__item,
  .page-contact .ch-more__link,
  .page-contact .ch-hero__tags .wb-tag,
  .page-contact .ch-card__foot {
    transition: none;
  }

  .page-contact .ch-card:hover,
  .page-contact .ch-card:focus-within,
  .page-contact .ch-card:focus-visible,
  .page-contact .ch-collab__item:hover,
  .page-contact .ch-more__link:hover,
  .page-contact .ch-more__link:focus-visible,
  .page-contact .ch-hero__tags .wb-tag:hover {
    transform: none;
  }
}