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

/* 面包屑 */
.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(247, 250, 250, 0.62);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.page-contact .contact-crumb a {
  color: var(--c-ice);
  text-decoration: none;
}
.page-contact .contact-crumb a:hover {
  color: var(--c-orange);
}

/* 首屏 */
.page-contact .contact-hero {
  background: var(--c-deep);
  color: var(--c-snow);
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}
.page-contact .contact-hero .anno {
  color: var(--c-orange);
}
.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}
.page-contact .contact-hero-main h1 {
  margin: 0.6rem 0 0;
  color: var(--c-snow);
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.page-contact .contact-lede {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 2.3vw, 1.05rem);
  line-height: 1.8;
  color: rgba(247, 250, 250, 0.82);
}

.page-contact .contact-channels {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-contact .contact-channel {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.page-contact .contact-ch-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-ice);
}
.page-contact .contact-ch-value {
  display: block;
  margin: 0.4rem 0 0.3rem;
  font-size: clamp(1.02rem, 4.4vw, 1.45rem);
  font-weight: 600;
  color: var(--c-snow);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.25;
}
.page-contact a.contact-ch-value:hover {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-contact .contact-ch-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 250, 250, 0.6);
}

.page-contact .contact-hero-media {
  margin: 0;
}
.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, #0B4F5C, #07343D);
}
.page-contact .contact-hero-cap {
  margin-top: 0.7rem;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 250, 250, 0.55);
}

/* 邮件优先 */
.page-contact .contact-mailfirst {
  background: var(--c-snow);
}
.page-contact .contact-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.page-contact .contact-split-head .anno {
  color: var(--c-orange-deep);
}
.page-contact .contact-split-head h2 {
  margin: 0.55rem 0 0;
  color: var(--c-teal);
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  line-height: 1.12;
}
.page-contact .contact-split-text {
  margin: 0.9rem 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: #33474b;
}
.page-contact .contact-mailfirst-list {
  display: grid;
  gap: 0.85rem;
}
.page-contact .contact-mail-card {
  background: var(--c-white);
  border: 1px solid var(--c-rime);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.35rem;
}
.page-contact .contact-mail-num {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-orange-deep);
}
.page-contact .contact-mail-card h3 {
  margin: 0.5rem 0 0.4rem;
  font-size: 1.03rem;
  line-height: 1.35;
  color: var(--c-deep);
}
.page-contact .contact-mail-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #40575b;
}

/* 准备清单 */
.page-contact .contact-check {
  background: var(--c-rime);
}
.page-contact .contact-check-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}
.page-contact .contact-check-copy .anno {
  color: var(--c-orange-deep);
}
.page-contact .contact-check-copy h2 {
  margin: 0.55rem 0 0;
  color: var(--c-teal);
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  line-height: 1.12;
}
.page-contact .contact-check-intro {
  margin: 0.85rem 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: #33474b;
}
.page-contact .check-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.page-contact .check-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  background: var(--c-white);
  border: 1px solid rgba(11, 79, 92, 0.14);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-contact .check-item:hover {
  border-color: var(--c-teal-bright);
}
.page-contact .check-item input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}
.page-contact .check-box {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 0.15rem;
  border: 2px solid var(--c-teal-bright);
  border-radius: 8px;
  background: var(--c-snow);
  position: relative;
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--c-white);
  border-bottom: 2px solid var(--c-white);
  transform: rotate(40deg) scale(0);
  transform-origin: center;
  transition: transform var(--speed) var(--ease);
}
.page-contact .check-item input:checked + .check-box {
  background: var(--c-pulse-deep);
  border-color: var(--c-pulse-deep);
}
.page-contact .check-item input:checked + .check-box::after {
  transform: rotate(40deg) scale(1);
}
.page-contact .check-item input:focus-visible + .check-box {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}
.page-contact .check-text {
  font-size: 14px;
  line-height: 1.7;
  color: #33474b;
}
.page-contact .check-text strong {
  display: block;
  font-size: 14.8px;
  color: var(--c-teal);
  margin-bottom: 0.1rem;
}
.page-contact .contact-check-media {
  margin: 0;
}
.page-contact .contact-check-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
  background: linear-gradient(150deg, #0B4F5C, #07343D);
}
.page-contact .contact-check-cap {
  margin-top: 0.7rem;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-teal);
}

/* 处理流程 */
.page-contact .contact-flow {
  background: var(--c-deep);
  color: var(--c-snow);
}
.page-contact .contact-flow .anno {
  color: var(--c-orange);
}
.page-contact .contact-flow h2 {
  margin: 0.55rem 0 0;
  color: var(--c-snow);
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.1;
}
.page-contact .flow-steps {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  counter-reset: none;
}
.page-contact .flow-step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(185, 217, 223, 0.22);
  border-radius: var(--r-lg);
  padding: 1.35rem 1.3rem 1.2rem;
}
.page-contact .flow-num {
  display: block;
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
  color: var(--c-orange);
}
.page-contact .flow-step h3 {
  margin: 0.7rem 0 0.45rem;
  font-size: 1.05rem;
  color: var(--c-snow);
}
.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 250, 250, 0.8);
}
.page-contact .flow-more {
  margin-top: 0.85rem;
  border-top: 1px solid rgba(185, 217, 223, 0.2);
  padding-top: 0.7rem;
}
.page-contact .flow-more summary {
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-pulse);
}
.page-contact .flow-more summary::-webkit-details-marker {
  display: none;
}
.page-contact .flow-more summary::before {
  content: "+ ";
}
.page-contact .flow-more[open] summary::before {
  content: "– ";
}
.page-contact .flow-more p {
  margin-top: 0.5rem;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 250, 250, 0.66);
}

/* 合作与建议 */
.page-contact .contact-collab {
  background: var(--c-snow);
}
.page-contact .contact-collab .anno {
  color: var(--c-orange-deep);
}
.page-contact .contact-collab h2 {
  margin: 0.55rem 0 0;
  max-width: 22em;
  color: var(--c-teal);
  font-size: clamp(1.55rem, 4.2vw, 2.3rem);
  line-height: 1.14;
}
.page-contact .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}
.page-contact .tab-btn {
  appearance: none;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(11, 79, 92, 0.28);
  background: transparent;
  color: var(--c-teal);
  cursor: pointer;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-contact .tab-btn:hover {
  border-color: var(--c-orange);
  color: var(--c-orange-deep);
}
.page-contact .tab-btn[aria-selected="true"] {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: var(--c-snow);
  box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.25);
}
.page-contact .tab-btn:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}
.page-contact .tab-panel {
  display: block;
  margin-top: 1.15rem;
  background: var(--c-white);
  border: 1px solid var(--c-rime);
  border-radius: var(--r-lg);
  padding: clamp(1.2rem, 3vw, 1.9rem);
}
.page-contact .tab-panel[hidden] {
  display: none;
}
.page-contact .tab-panel-title {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  color: var(--c-deep);
}
.page-contact .tab-panel p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33474b;
}
.page-contact .tab-panel-meta {
  margin-top: 0.9rem !important;
  font-size: 12.5px !important;
  letter-spacing: 0.04em;
  color: var(--c-orange-deep) !important;
  font-family: var(--font-data);
}

/* 地址 */
.page-contact .contact-place {
  background: var(--c-snow);
}
.page-contact .contact-place-grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  align-items: center;
}
.page-contact .contact-place-card {
  background: var(--c-deep);
  color: var(--c-snow);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 4vw, 2.6rem);
}
.page-contact .contact-place-card .anno {
  color: var(--c-orange);
}
.page-contact .contact-place-card h2 {
  margin: 0.55rem 0 0;
  color: var(--c-snow);
  font-size: clamp(1.4rem, 3.6vw, 1.9rem);
}
.page-contact .contact-address {
  margin: 0.75rem 0 0.8rem;
  font-size: clamp(1.1rem, 3.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-snow);
}
.page-contact .contact-place-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 250, 250, 0.74);
}
.page-contact .contact-legal {
  margin: 1.15rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(185, 217, 223, 0.25);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(247, 250, 250, 0.6);
}
.page-contact .contact-map-figure {
  margin: 0;
  background: linear-gradient(145deg, #EAF2F2, #D3E4E4);
  border-radius: var(--r-xl);
  padding: clamp(0.9rem, 3vw, 1.8rem);
}
.page-contact .contact-map {
  display: block;
  width: 100%;
  height: auto;
  color: var(--c-teal-bright);
}
.page-contact .contact-map-cap {
  margin-top: 0.6rem;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  text-align: right;
}

/* 快捷入口 */
.page-contact .contact-next {
  background: var(--c-snow);
  border-top: 1px solid var(--c-rime);
}
.page-contact .contact-next h2 {
  margin: 0;
  color: var(--c-teal);
  font-size: clamp(1.2rem, 3.4vw, 1.5rem);
}
.page-contact .contact-next-links {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-contact .contact-next-links a {
  display: block;
  padding: 0.8rem 1.05rem;
  border: 1px solid var(--c-rime);
  border-radius: var(--r-pill);
  background: var(--c-white);
  color: var(--c-teal);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--speed) var(--ease), color var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.page-contact .contact-next-links a:hover {
  border-color: var(--c-orange);
  color: var(--c-orange-deep);
  transform: translateY(-1px);
}

/* 断点 */
@media (min-width: 640px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-mailfirst-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    border-radius: 0 0 var(--r-xl) var(--r-xl);
  }
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .page-contact .contact-check-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
  .page-contact .flow-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-place-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .contact-next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .check-box,
  .page-contact .check-box::after,
  .page-contact .tab-btn,
  .page-contact .contact-next-links a,
  .page-contact .check-item {
    transition: none;
  }
  .page-contact .contact-next-links a:hover {
    transform: none;
  }
}

以上为完整输出。