.page-contact {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding: clamp(16px, 2.4vw, 26px) 0 0;
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-contact .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-contact .breadcrumb__sep {
  color: var(--steel);
}
.page-contact .breadcrumb__now {
  color: var(--cyan);
}

/* ---------- 首屏联络面板 ---------- */
.page-contact .ct-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
}
.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-contact .ct-hero__aside {
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-contact .ct-hero__glyph {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--orange);
}
.page-contact .ct-hero__vnote {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}
.page-contact .ct-hero__panel {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--steel);
  background: var(--navy);
  box-shadow: 6px 6px 0 rgba(255, 106, 43, 0.18);
}
.page-contact .ct-hero__media {
  position: absolute;
  inset: 0;
}
.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(7, 19, 32, 0.5) 0%, rgba(7, 19, 32, 0.93) 58%, rgba(7, 19, 32, 0.99) 100%);
}
.page-contact .ct-hero__body {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 3.6vw, 46px);
}
.page-contact .ct-hero__body h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-contact .ct-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.75;
  color: #C7D3DC;
}
.page-contact .ct-channels {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-channel {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--steel);
}
.page-contact .ct-channel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(15px, 1.7vw, 21px);
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--cyan);
  word-break: break-word;
  user-select: all;
}
.page-contact .ct-channel__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 反馈类型指引 ---------- */
.page-contact .ct-types {
  padding: clamp(36px, 6vw, 84px) 0;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-types__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.page-contact .ct-types__aside img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--steel);
  box-shadow: 6px 6px 0 rgba(41, 231, 210, 0.14);
}
.page-contact .ct-types__cap {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-contact .ct-types__main h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}
.page-contact .ct-types__lede {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.75;
  color: #C7D3DC;
}

.page-contact .ct-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 22px 0 0;
  border: 2px solid var(--steel);
}
.page-contact .ct-band__seg {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.page-contact .ct-band__seg b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0;
}
.page-contact .ct-band__seg--1 { background: var(--orange); color: var(--ink); }
.page-contact .ct-band__seg--2 { background: var(--cyan); color: var(--ink); }
.page-contact .ct-band__seg--3 { background: linear-gradient(118deg, var(--magenta), var(--violet)); color: var(--paper); }
.page-contact .ct-band__seg--4 { background: var(--amber); color: var(--ink); }
.page-contact .ct-band__seg--5 { background: var(--steel); color: var(--paper); }

.page-contact .ct-type-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-type {
  --ct-dot: var(--orange);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--steel);
}
.page-contact .ct-type:nth-child(2) { --ct-dot: var(--cyan); }
.page-contact .ct-type:nth-child(3) { --ct-dot: var(--magenta); }
.page-contact .ct-type:nth-child(4) { --ct-dot: var(--amber); }
.page-contact .ct-type:nth-child(5) { --ct-dot: var(--steel); }
.page-contact .ct-type__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.1;
  color: var(--ct-dot);
  border-bottom: 2px solid var(--ct-dot);
  padding-bottom: 2px;
}
.page-contact .ct-type__body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.5;
  color: var(--paper);
}
.page-contact .ct-type__body p {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: #B9C7D2;
}

/* ---------- 提交材料 ---------- */
.page-contact .ct-pack {
  padding: clamp(36px, 6vw, 84px) 0;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-pack__panel {
  padding: clamp(22px, 4vw, 48px);
  border: 2px solid var(--steel);
  background: var(--navy);
  box-shadow: 6px 6px 0 rgba(41, 231, 210, 0.16);
}
.page-contact .ct-pack__panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}
.page-contact .ct-pack__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-contact .ct-pack__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-pack__idx {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.1;
  color: var(--amber);
}
.page-contact .ct-pack__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}
.page-contact .ct-pack__item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: #B9C7D2;
}
.page-contact .ct-pack__tip {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}
.page-contact .ct-pack__stamp {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--steel);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 处理时段 ---------- */
.page-contact .ct-hours {
  padding: clamp(36px, 6vw, 84px) 0;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}
.page-contact .ct-hours__intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}
.page-contact .ct-hours__intro p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: #B9C7D2;
}
.page-contact .ct-hours__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-contact .ct-hours__card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--steel);
  background: var(--navy);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-contact .ct-hours__card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(255, 194, 75, 0.2);
}
.page-contact .ct-hours__big {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--orange);
}
.page-contact .ct-hours__card--alt .ct-hours__big {
  color: var(--cyan);
}
.page-contact .ct-hours__cardlabel {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  padding: clamp(36px, 6vw, 84px) 0 0;
  border-top: 1px solid var(--steel);
}
.page-contact .ct-faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 48px);
}
.page-contact .ct-faq__aside h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}
.page-contact .ct-faq__aside p {
  margin: 14px 0 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.8;
  color: #B9C7D2;
}
.page-contact .ct-faq__aside a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 210, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .ct-faq__aside a:hover,
.page-contact .ct-faq__aside a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-contact .ct-faq__list {
  border-top: 1px solid var(--steel);
}
.page-contact .ct-q {
  border-bottom: 1px solid var(--steel);
}
.page-contact .ct-q summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}
.page-contact .ct-q summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-q summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}
.page-contact .ct-q[open] summary::after {
  content: "–";
  color: var(--cyan);
}
.page-contact .ct-q summary:hover {
  color: var(--amber);
}
.page-contact .ct-q summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}
.page-contact .ct-q p {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: #B9C7D2;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-band {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-contact .ct-band__seg {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 10px;
    font-size: 11px;
    letter-spacing: 0.04em;
  }
  .page-contact .ct-pack__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
  .page-contact .ct-hours__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 860px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
  .page-contact .ct-hero__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 10px;
  }
  .page-contact .ct-hero__glyph {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: clamp(40px, 4.4vw, 64px);
    letter-spacing: 0.18em;
  }
  .page-contact .ct-hero__vnote {
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.34em;
  }
  .page-contact .ct-channel {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 20px;
    padding: 17px 0;
  }
  .page-contact .ct-channel__note {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-types__grid {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    align-items: start;
  }
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    align-items: start;
  }
  .page-contact .ct-faq__grid {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hours__card,
  .page-contact .ct-q summary,
  .page-contact .breadcrumb__link,
  .page-contact .ct-faq__aside a {
    transition: none;
  }
  .page-contact .ct-hours__card:hover {
    transform: none;
  }
}