.page-contact {
  --dock-line: rgba(216, 226, 234, .16);
  --ink-soft: rgba(17, 24, 32, .76);
  background:
    radial-gradient(88% 58% at 80% -8%, rgba(43, 217, 200, .10), transparent 62%),
    radial-gradient(64% 46% at 4% 10%, rgba(242, 107, 58, .09), transparent 58%),
    var(--harbor);
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: .85rem;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(216, 226, 234, .38);
}

.page-contact .breadcrumbs a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--tide);
  border-bottom-color: var(--tide);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--sunset);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 56px)) 0 clamp(36px, 6vw, 72px);
}

.page-contact .hero-head {
  max-width: 58ch;
}

.page-contact .hero-head .eyebrow {
  color: var(--sunset);
}

.page-contact .hero-head .display {
  margin: 12px 0 16px;
  color: var(--pure);
  line-height: 1.04;
}

.page-contact .hero-head .lede {
  max-width: 52ch;
  margin: 0;
  color: var(--text-soft);
}

.page-contact .hero-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 26px);
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 217, 200, .4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .hero-jump:hover,
.page-contact .hero-jump:focus-visible {
  color: var(--sunset);
  border-bottom-color: var(--sunset);
}

/* ---------- 首屏联络信息条 ---------- */
.page-contact .dock-strip {
  position: relative;
  margin-top: clamp(26px, 4.5vw, 48px);
  overflow: hidden;
  border: 1px solid var(--dock-line);
  border-radius: var(--radius-lg);
  background: var(--harbor-deep);
  box-shadow: var(--shadow-soft);
}

.page-contact .strip-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
  filter: saturate(.65) contrast(1.2);
}

.page-contact .dock-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(105deg, rgba(7, 26, 46, .96) 0%, rgba(7, 26, 46, .82) 48%, rgba(11, 42, 74, .64) 100%);
}

.page-contact .strip-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(216, 226, 234, .14);
}

.page-contact .strip-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(7, 26, 46, .78);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .strip-cell:hover,
.page-contact .strip-cell:focus-within {
  background: rgba(18, 59, 99, .94);
  box-shadow: inset 3px 0 0 var(--sunset);
}

.page-contact .strip-key {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--tide);
}

.page-contact .strip-val {
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 1.6vw, 1.04rem);
  line-height: 1.4;
  color: var(--pure);
  word-break: break-word;
}

.page-contact .strip-val--text {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .strip-note {
  font-size: .8rem;
  line-height: 1.55;
  color: var(--text-soft);
}

/* ---------- 服务时间与响应节奏 ---------- */
.page-contact .contact-hours {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .hours-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .hours-copy .eyebrow {
  color: var(--tide);
}

.page-contact .hours-copy .h-section {
  margin: 10px 0 0;
  color: var(--pure);
}

.page-contact .hours-intro {
  margin: clamp(14px, 2.2vw, 20px) 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .hours-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dock-line);
}

.page-contact .hours-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--dock-line);
}

.page-contact .hours-list li > span {
  display: block;
}

.page-contact .hours-list li > span.mono {
  font-size: .78rem;
  letter-spacing: .09em;
  color: var(--sunset);
}

.page-contact .hours-list li > span + span {
  margin-top: 5px;
  font-size: .94rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-contact .hours-board {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--dock-line);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(90deg, rgba(216, 226, 234, .06) 0 1px, transparent 1px 56px),
    linear-gradient(180deg, rgba(18, 59, 99, .92), rgba(7, 26, 46, .94));
  box-shadow: var(--shadow-soft);
}

.page-contact .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .board-clock {
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--pure);
}

.page-contact .board-line {
  margin: clamp(14px, 2vw, 18px) 0 0;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .board-rows {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .board-rows li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--dock-line);
  font-size: .88rem;
}

.page-contact .board-rows li:last-child {
  border-bottom: 0;
}

.page-contact .board-rows .mono {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--tide);
}

.page-contact .board-rows span:last-child {
  color: var(--text-soft);
}

/* ---------- 合作、纠错与自助路径 ---------- */
.page-contact .contact-channels {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--sand);
  color: var(--ink);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-contact .channels-main .eyebrow,
.page-contact .channels-side .eyebrow {
  color: var(--sunset);
}

.page-contact .channels-main .h-section,
.page-contact .channels-side .h-section {
  margin: 10px 0 0;
  color: var(--harbor);
}

.page-contact .channel-card {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: clamp(18px, 2.6vw, 28px) clamp(18px, 2.6vw, 30px) clamp(18px, 2.6vw, 28px) clamp(22px, 3vw, 34px);
  background: var(--pure);
  border: 1px solid rgba(11, 42, 74, .12);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 34px -30px rgba(7, 26, 46, .9);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 2px;
  background: var(--sunset);
}

.page-contact .channel-card:nth-of-type(2)::before {
  background: var(--violet);
}

.page-contact .channel-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 1.9vw, 1.24rem);
  letter-spacing: -.01em;
  color: var(--harbor);
}

.page-contact .channel-card p {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .channel-target {
  display: inline-block;
  margin: 0 0 10px;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: rgba(11, 42, 74, .08);
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .01em;
  color: var(--harbor);
  word-break: break-all;
}

.page-contact .channel-link {
  display: inline-block;
  font-size: .86rem;
  font-weight: 600;
  color: var(--sunset);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 107, 58, .45);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--harbor);
  border-bottom-color: var(--harbor);
}

.page-contact .self-service {
  display: grid;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .self-link {
  display: block;
  padding: 14px 16px;
  text-decoration: none;
  border: 1px solid rgba(11, 42, 74, .16);
  border-left: 3px solid var(--tide);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .62);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .self-link:hover,
.page-contact .self-link:focus-visible {
  background: var(--pure);
  border-left-color: var(--sunset);
  transform: translateX(3px);
}

.page-contact .self-link-title {
  display: block;
  font-size: .98rem;
  font-weight: 700;
  color: var(--harbor);
}

.page-contact .self-link-desc {
  display: block;
  margin-top: 5px;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 底部码头信息条 ---------- */
.page-contact .contact-dock {
  position: relative;
}

.page-contact .dock-plate {
  position: relative;
  overflow: hidden;
  background: var(--harbor-deep);
  border-top: 1px solid var(--dock-line);
}

.page-contact .dock-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.6) contrast(1.2);
}

.page-contact .dock-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 46, .92), rgba(7, 26, 46, .78) 55%, rgba(11, 42, 74, .9));
}

.page-contact .dock-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 7vw, 76px);
}

.page-contact .dock-head .eyebrow {
  color: var(--tide);
}

.page-contact .dock-head .h-section {
  margin: 10px 0 0;
  color: var(--pure);
}

.page-contact .dock-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--dock-line);
  border-radius: var(--radius-lg);
  background: rgba(216, 226, 234, .16);
}

.page-contact .dock-facts > div {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px);
  background: rgba(7, 26, 46, .84);
}

.page-contact .dock-facts dt {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--tide);
}

.page-contact .dock-facts dd {
  margin: 0;
  font-size: clamp(.94rem, 1.6vw, 1.06rem);
  line-height: 1.55;
  color: var(--pure);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .strip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .hours-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-contact .channels-side {
    margin-top: clamp(34px, 5vw, 72px);
  }
}

@media (min-width: 1080px) {
  .page-contact .strip-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .strip-cell,
  .page-contact .self-link,
  .page-contact .hero-jump,
  .page-contact .channel-link,
  .page-contact .breadcrumbs a {
    transition: none;
  }

  .page-contact .self-link:hover,
  .page-contact .self-link:focus-visible {
    transform: none;
  }
}