/* ============ 咨询服务 · 联络面板 ============ */
.page-contact {
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: 20px;
  padding-bottom: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .desk-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 6vw, 72px) 0 clamp(34px, 6vw, 64px);
  background: linear-gradient(158deg, var(--ink-850) 0%, var(--ink-900) 58%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .desk-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .desk-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% 42%;
  opacity: 0.34;
  filter: saturate(0.78) contrast(1.08);
}

.page-contact .desk-hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: -24%;
  right: -14%;
  width: 58%;
  height: 168%;
  background: linear-gradient(198deg, rgba(34, 224, 214, 0.18), rgba(34, 224, 214, 0) 64%);
  transform: skewX(-13deg);
  pointer-events: none;
}

.page-contact .desk-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(11, 18, 32, 0.32) 0%, rgba(11, 18, 32, 0.84) 58%, var(--ink-900) 100%),
    linear-gradient(96deg, rgba(11, 18, 32, 0.92) 0%, rgba(11, 18, 32, 0.32) 60%, rgba(11, 18, 32, 0.78) 100%);
  pointer-events: none;
}

.page-contact .desk-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .desk-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-narrow);
  font-size: clamp(30px, 6.2vw, 60px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .desk-hero__lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-contact .desk-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .desk-hero__facts li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .desk-hero__facts .num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 值班台条带 ---------- */
.page-contact .desk {
  padding: clamp(28px, 5vw, 54px) 0 clamp(26px, 4vw, 46px);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-contact .desk__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .desk__lede {
  margin: 12px 0 22px;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channels {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .channel__badge {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .channel--phone .channel__badge { color: var(--orange); }
.page-contact .channel--addr .channel__badge { color: var(--grass); }

.page-contact .channel__label {
  margin: 0 0 5px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .channel__note {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .desk__figure {
  margin: 0;
}

.page-contact .desk__figure img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.92);
}

.page-contact .desk__figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 在岗时段刻度 ---------- */
.page-contact .shift {
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .shift__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 18px;
}

.page-contact .shift__title {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--paper);
}

.page-contact .shift__range {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .shift__hours {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .shift__hours li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .shift__hours li::after {
  content: "";
  width: 100%;
  height: 1px;
  background: var(--line);
}

.page-contact .shift__hours li:first-child::after,
.page-contact .shift__hours li:last-child::after {
  height: 2px;
  background: var(--cyan);
}

.page-contact .shift__note {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 渠道对应关系 ---------- */
.page-contact .routes {
  padding: clamp(30px, 5vw, 58px) 0;
  background: var(--ink-900);
}

.page-contact .routes__lede {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .route-card {
  position: relative;
  padding: 26px 20px 28px;
  background: var(--ink-900);
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .route-card:nth-child(2)::before { background: var(--orange); }
.page-contact .route-card:nth-child(3)::before { background: var(--grass); }

.page-contact .route-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-narrow);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .route-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 反馈格式 ---------- */
.page-contact .brief {
  padding: clamp(30px, 5vw, 58px) 0;
  background: linear-gradient(180deg, var(--ink-850), var(--ink-800));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .brief__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .brief__text p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .brief__sample-head {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .brief__code {
  margin: 0;
  padding: 20px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper);
  background: var(--ink-950);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 协作方向 ---------- */
.page-contact .partner {
  padding: clamp(30px, 5vw, 58px) 0;
  background: var(--ink-900);
}

.page-contact .partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 24px;
}

.page-contact .partner__col h3 {
  margin: 0 0 12px;
  padding-bottom: 10px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .partner__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  overflow-wrap: anywhere;
}

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

.page-contact .partner__list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--grass);
  transform: rotate(45deg);
}

/* ---------- 跟进节奏 ---------- */
.page-contact .reply {
  padding: clamp(30px, 5vw, 58px) 0;
  background: var(--ink-850);
  border-top: 1px solid var(--line);
}

.page-contact .reply__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .reply__steps li {
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.page-contact .reply__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .reply__steps h3 {
  margin: 10px 0 8px;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--paper);
}

.page-contact .reply__steps p {
  margin: 0;
  max-width: 46ch;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq {
  padding: clamp(30px, 5vw, 58px) 0 clamp(44px, 7vw, 84px);
  background: var(--ink-900);
}

.page-contact .faq__list {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .faq__item {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .faq__item dt {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .faq__item dd {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 链接 ---------- */
.page-contact .route-card a,
.page-contact .brief__text a,
.page-contact .partner__col a,
.page-contact .faq__item dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
}

.page-contact .route-card a:hover,
.page-contact .brief__text a:hover,
.page-contact .partner__col a:hover,
.page-contact .faq__item dd a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .routes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-card {
    padding: 28px 24px 32px;
  }

  .page-contact .partner__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }

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

  .page-contact .reply__steps li {
    padding: 22px 28px 26px 0;
  }

  .page-contact .reply__steps li + li {
    padding-left: 28px;
    border-left: 1px solid var(--line-soft);
  }
}

@media (min-width: 900px) {
  .page-contact .desk__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 40px 54px;
    align-items: start;
  }

  .page-contact .brief__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 54px;
    align-items: start;
  }

  .page-contact .channel {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 18px;
    padding: 20px 0;
  }

  .page-contact .desk__figure {
    padding-top: 4px;
  }
}

@media (max-width: 400px) {
  .page-contact .shift__hours {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .shift__hours li:nth-child(even) {
    display: none;
  }
}