.page-contact {
  background: var(--pearl);
  color: var(--ink);
}

/* ---------- 首屏：港口轮廓 + 联系卡 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 0 52px;
  background: linear-gradient(158deg, var(--deep) 0%, var(--midnight) 100%);
  color: var(--pearl);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 70%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(23, 195, 178, 0.24), rgba(23, 195, 178, 0) 72%);
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 4px 0 26px;
  font-size: 13px;
  color: rgba(247, 245, 240, 0.62);
}

.page-contact .breadcrumbs a {
  color: rgba(247, 245, 240, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  border-bottom-color: var(--coral);
  outline: none;
}

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

.page-contact .contact-split {
  display: grid;
  gap: 30px;
}

.page-contact .contact-intro .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 6px 14px 6px 8px;
  border: 1px solid rgba(23, 195, 178, 0.42);
  border-radius: var(--pill);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-contact .eyebrow .phase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  border-radius: var(--pill);
  background: rgba(23, 195, 178, 0.18);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 46px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  color: var(--pearl);
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(247, 245, 240, 0.82);
}

.page-contact .port-line {
  margin-top: 30px;
  padding: 14px 12px 6px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(247, 245, 240, 0.07), rgba(247, 245, 240, 0));
}

.page-contact .port-line__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .port-line__svg path {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .port-line__water { stroke: rgba(247, 245, 240, 0.28); }
.page-contact .port-line__crane { stroke: var(--teal); }
.page-contact .port-line__tower { stroke: var(--gold); }
.page-contact .port-line__beam { stroke: rgba(23, 195, 178, 0.5); }
.page-contact .port-line__wave { stroke: rgba(23, 195, 178, 0.35); }

.page-contact .contact-card {
  align-self: start;
  padding: 22px 20px 10px;
  border-radius: var(--radius-xl);
  background: var(--pearl);
  color: var(--ink);
  box-shadow: var(--shadow-float);
}

.page-contact .contact-card__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-contact .contact-card__hint {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--mist);
}

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

.page-contact .contact-row {
  padding: 15px 0 17px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .contact-row:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-contact .contact-row__label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12.5px;
  letter-spacing: 0.09em;
  color: var(--mist);
}

.page-contact .contact-row__value {
  display: block;
  font-size: 15px;
  line-height: 1.55;
  color: var(--deep);
  word-break: break-word;
}

.page-contact .contact-row dd {
  margin: 10px 0 0;
}

.page-contact .usage {
  position: relative;
  padding: 10px 14px 10px 28px;
  border-radius: var(--radius-sm);
  background: var(--sand);
  font-size: 14px;
  line-height: 1.75;
  color: #2c3d4d;
}

.page-contact .usage::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}

/* ---------- 通栏图带 ---------- */
.page-contact .contact-band {
  padding: 30px 0 0;
}

.page-contact .contact-band__figure {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--sand);
}

.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media__caption {
  padding: 12px 18px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  background: var(--pearl);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-timing,
.page-contact .contact-ticket,
.page-contact .contact-partners,
.page-contact .contact-visit {
  padding: 56px 0;
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-contact h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-contact .lede {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: #34485a;
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--deep);
}

.page-contact .eyebrow .phase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  border-radius: var(--pill);
  background: rgba(255, 107, 74, 0.14);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-timing {
  background: var(--pearl);
}

.page-contact .timing-grid {
  display: grid;
  gap: 26px;
}

.page-contact .timing-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--sand);
  box-shadow: var(--shadow-card);
}

.page-contact .metric-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .metric-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--teal);
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.page-contact .metric-item--gold {
  border-left-color: var(--gold);
}

.page-contact .metric-item__num {
  font-size: 21px;
  font-weight: 700;
  color: var(--deep);
  min-width: 96px;
}

.page-contact .metric-item--gold .metric-item__num {
  color: var(--coral);
}

.page-contact .metric-item__label {
  flex: 1 1 190px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #35485a;
}

.page-contact .timing-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 提交工单 ---------- */
.page-contact .contact-ticket {
  background: linear-gradient(178deg, var(--deep) 0%, var(--midnight) 100%);
  color: var(--pearl);
}

.page-contact .contact-ticket h2 {
  color: var(--pearl);
}

.page-contact .contact-ticket .lede {
  color: rgba(247, 245, 240, 0.8);
}

.page-contact .contact-ticket .eyebrow {
  border-color: rgba(23, 195, 178, 0.42);
  color: var(--teal);
}

.page-contact .contact-ticket .eyebrow .phase {
  background: rgba(23, 195, 178, 0.18);
  color: var(--teal);
}

.page-contact .ticket-grid {
  display: grid;
  gap: 24px;
}

.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .tab {
  padding: 10px 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pill);
  background: transparent;
  color: rgba(247, 245, 240, 0.78);
  font-family: var(--font-body);
  font-size: 14.5px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .tab:hover {
  border-color: var(--teal);
  color: var(--pearl);
}

.page-contact .tab[aria-selected="true"] {
  background: var(--coral);
  border-color: var(--coral);
  color: #ffffff;
}

.page-contact .tab:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .tabpanel {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(247, 245, 240, 0.06);
}

.page-contact .tabpanel[hidden] {
  display: none;
}

.page-contact .tabpanel h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--pearl);
}

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

.page-contact .tick-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 245, 240, 0.84);
}

.page-contact .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--teal);
}

.page-contact .panel-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(247, 245, 240, 0.66);
}

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

.page-contact .float-preview {
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 107, 74, 0.55);
  background: rgba(255, 107, 74, 0.08);
}

.page-contact .float-preview__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--coral-soft);
}

.page-contact .float-preview__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.2);
}

.page-contact .float-preview__row {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.78);
}

.page-contact .step-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .step-flow__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(247, 245, 240, 0.04);
}

.page-contact .step-flow__item:first-child {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.page-contact .step-flow__item:last-child {
  border-bottom: 0;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.page-contact .step-flow__num {
  font-size: 13px;
  color: var(--gold);
}

.page-contact .step-flow__text {
  font-size: 14.5px;
  color: rgba(247, 245, 240, 0.88);
}

.page-contact .ticket-side__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 245, 240, 0.66);
}

/* ---------- 商务与合作 ---------- */
.page-contact .contact-partners {
  background: var(--pearl);
}

.page-contact .partner-grid {
  display: grid;
  gap: 18px;
}

.page-contact .partner-card {
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: var(--sand);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .partner-card:hover,
.page-contact .partner-card:focus-within {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.page-contact .partner-card:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .partner-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  border-radius: var(--pill);
  background: rgba(11, 42, 74, 0.08);
  font-size: 12px;
  color: var(--deep);
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #35485a;
}

.page-contact .partner-card__more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.page-contact .partner-card:hover .partner-card__more,
.page-contact .partner-card:focus-within .partner-card__more {
  max-height: 260px;
  opacity: 1;
  margin-top: 12px;
}

.page-contact .partner-contact {
  margin-top: 34px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--teal);
  background: var(--sand);
}

.page-contact .partner-contact__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #2c3d4d;
}

.page-contact .extend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .extend__chip {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  background: #ffffff;
  font-size: 13.5px;
  color: var(--deep);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .extend__chip:hover,
.page-contact .extend__chip:focus-visible {
  border-color: var(--coral);
  color: var(--coral);
  outline: none;
}

/* ---------- 来访与寄件 ---------- */
.page-contact .contact-visit {
  background: var(--sand);
}

.page-contact .visit-grid {
  display: grid;
  gap: 22px;
}

.page-contact .visit-main p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #2c3d4d;
}

.page-contact .visit-address {
  display: block;
  margin: 0 0 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--deep);
  font-size: 15px;
  line-height: 1.6;
  color: var(--pearl);
  word-break: break-word;
}

.page-contact .visit-side {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.page-contact .visit-side__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-contact .tick-list--ink li {
  color: #35485a;
}

.page-contact .tick-list--ink li::before {
  background: var(--coral);
}

.page-contact .visit-extend {
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .contact-hero {
    padding: 26px 0 68px;
  }

  .page-contact .contact-band {
    padding-top: 40px;
  }

  .page-contact .contact-timing,
  .page-contact .contact-ticket,
  .page-contact .contact-partners,
  .page-contact .contact-visit {
    padding: 76px 0;
  }

  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .ticket-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-contact .partner-card:nth-child(2) {
    transform: translateY(22px);
  }

  .page-contact .partner-card:nth-child(3) {
    transform: translateY(8px);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-card {
    padding: 28px 28px 12px;
  }

  .page-contact .contact-timing,
  .page-contact .contact-ticket,
  .page-contact .contact-partners,
  .page-contact .contact-visit {
    padding: 92px 0;
  }
}

@media (max-width: 779px) {
  .page-contact .partner-card__more {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .partner-card,
  .page-contact .partner-card__more,
  .page-contact .extend__chip {
    transition: none;
  }
}