.page-contact {
  --muted: #4a4f48;
  --muted-soft: #6d726a;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-contact .page-contact__crumbs {
  padding-top: clamp(1rem, 2.4vw, 1.6rem);
  margin: 0;
}

/* ---------- 首屏说明 ---------- */
.page-contact .contact-intro {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.4rem, 3vw, 2.2rem) 0 clamp(1.6rem, 3.6vw, 2.6rem);
  border-bottom: 1px solid var(--rule-light);
  margin-bottom: clamp(1.6rem, 3.6vw, 2.6rem);
  position: relative;
}
.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(64px, 18vw, 148px);
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  border-radius: 2px;
}
.page-contact .contact-intro h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.6vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 20em;
  color: var(--ink);
}
.page-contact .contact-intro__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(0.98rem, 1.7vw, 1.06rem);
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .contact-intro__facts {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.8rem;
  font-size: 0.84rem;
  color: var(--muted-soft);
}
.page-contact .contact-intro__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule-light);
  border-radius: 999px;
}
.page-contact .contact-intro__facts .num {
  color: var(--gold);
  font-weight: 600;
}

/* ---------- 左右分屏骨架 ---------- */
.page-contact .contact-lattice {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

/* ---------- 深色联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  box-shadow: var(--shadow-lift);
  border: 1px solid rgba(214, 168, 75, 0.24);
}
.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-contact .contact-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.38;
}
.page-contact .contact-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 12, 0.42) 0%, rgba(8, 10, 12, 0.88) 58%, var(--ink) 100%),
    radial-gradient(120% 70% at 82% 0%, rgba(56, 214, 217, 0.18), transparent 62%);
}
.page-contact .contact-card__head {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 1rem;
}
.page-contact .contact-card__sigil {
  width: 0.85rem;
  height: 0.85rem;
  background: var(--gold);
  transform: rotate(45deg);
  border-radius: 2px;
  margin-bottom: 0.3rem;
}
.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.42rem);
  line-height: 1.35;
  color: var(--paper);
}
.page-contact .contact-card__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--on-dark-dim);
}

.page-contact .contact-rows {
  display: grid;
}
.page-contact .contact-row {
  padding-block: 0.85rem;
  border-top: 1px solid var(--rule-dark);
}
.page-contact .contact-row:last-child {
  border-bottom: 1px solid var(--rule-dark);
}
.page-contact .contact-row__label {
  display: block;
  font-family: var(--font-num);
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
  margin-bottom: 0.35rem;
}
.page-contact .contact-row__value {
  display: inline-block;
  font-family: var(--font-num);
  font-size: clamp(0.95rem, 2.2vw, 1.16rem);
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--gold-line);
  padding-bottom: 2px;
  word-break: break-word;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact a.contact-row__value:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-contact .contact-row--plain .contact-row__value {
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--on-dark);
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .status-panel {
  margin-top: 1.1rem;
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  background: var(--ink-soft);
  border: 1px solid var(--rule-dark);
  border-radius: var(--r-md);
  padding: 0.85rem 0.95rem;
}
.page-contact .status-panel__dot {
  flex: 0 0 auto;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.42rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(56, 214, 217, 0.16);
}
.page-contact .status-panel p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--on-dark);
}
.page-contact .status-panel strong {
  display: block;
  color: var(--paper);
  font-size: 0.83rem;
  margin-bottom: 0.15rem;
}

/* ---------- 右侧内容区 ---------- */
.page-contact .contact-main {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  min-width: 0;
}
.page-contact .contact-block {
  min-width: 0;
}
.page-contact .contact-block__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--rule-light);
}
.page-contact .contact-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2.6vw, 1.5rem);
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .contact-block__index {
  margin-left: auto;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--stone);
  flex: 0 0 auto;
}

/* 自助入口 */
.page-contact .selfserve {
  display: grid;
  gap: 0.8rem;
}
.page-contact .selfserve__item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1rem 1.05rem 1.05rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule-light);
  border-top: 3px solid var(--gold);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-top-color var(--dur) var(--ease);
}
.page-contact .selfserve__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-top-color: var(--cyan);
}
.page-contact .selfserve__title {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .selfserve__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--muted);
}
.page-contact .selfserve__go {
  margin-top: auto;
  padding-top: 0.3rem;
  font-family: var(--font-num);
  font-size: 0.79rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* 咨询分类 */
.page-contact .topics {
  display: grid;
  gap: 0.8rem;
}
.page-contact .topic {
  --topic-accent: var(--moss);
  padding: 0.95rem 1rem 1rem 1rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule-light);
  border-left: 4px solid var(--topic-accent);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
}
.page-contact .topic--clay {
  --topic-accent: var(--clay);
}
.page-contact .topic--stone {
  --topic-accent: var(--stone);
}
.page-contact .topic--moss {
  --topic-accent: var(--moss);
}
.page-contact .topic__title {
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .topic__tag {
  font-family: var(--font-num);
  font-size: 0.69rem;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--gold-soft);
  color: #7a5a14;
  border: 1px solid var(--gold-line);
}
.page-contact .topic__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .topic__list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted-soft);
}
.page-contact .topic__list li::marker {
  color: var(--topic-accent);
}

/* 响应流程 */
.page-contact .process {
  display: grid;
  gap: 1.1rem;
}
.page-contact .process__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink);
}
.page-contact .process__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-contact .steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--rule-light);
}
.page-contact .steps__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-contact .steps__num {
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: 50%;
  flex: 0 0 auto;
}
.page-contact .steps__title {
  margin: 0 0 0.25rem;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .steps__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

/* 常见问答 */
.page-contact .faq {
  border-top: 1px solid var(--rule-light);
}
.page-contact .faq__item {
  border-bottom: 1px solid var(--rule-light);
}
.page-contact .faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}
.page-contact .faq__q::-webkit-details-marker {
  display: none;
}
.page-contact .faq__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--gold);
}
.page-contact .faq__item[open] .faq__q::after {
  content: "−";
}
.page-contact .faq__q:hover {
  color: var(--clay);
}
.page-contact .faq__a {
  margin: 0 0 1rem;
  max-width: 64ch;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-foot {
  margin-top: 1.2rem;
  padding-top: 0.95rem;
  border-top: 1px solid var(--rule-light);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--muted-soft);
}
.page-contact .contact-foot a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .contact-foot a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .selfserve {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .process {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-lattice {
    grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.85fr);
  }
  .page-contact .contact-aside {
    position: sticky;
    top: 7.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .selfserve__item,
  .page-contact .contact-row__value,
  .page-contact .faq__q,
  .page-contact .contact-foot a {
    transition: none;
  }
  .page-contact .selfserve__item:hover {
    transform: none;
  }
}