.page-contact {
  --c-tel: clamp(1.15rem, 5.6vw, 3.6rem);
  --c-gap: clamp(18px, 3vw, 30px);
  --c-pad: clamp(20px, 3.2vw, 34px);
  --c-block: clamp(40px, 6.5vw, 76px);
}

.page-contact .contact-hero {
  padding-block: clamp(16px, 2.6vw, 28px) var(--c-block);
}

.page-contact .contact-prep,
.page-contact .contact-route,
.page-contact .contact-flow,
.page-contact .contact-visit {
  padding-block: var(--c-block);
}

.page-contact .contact-self {
  padding-block: var(--c-block) clamp(52px, 7vw, 92px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero__head {
  max-width: 68ch;
  margin: clamp(18px, 2.6vw, 30px) 0 clamp(24px, 3.6vw, 40px);
}

.page-contact .contact-hero__head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.72rem, 5vw, 3.3rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 16px;
}

.page-contact .contact-hero__head .lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--c-gap);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(22px, 3vw, 38px);
  }
}

/* 联系方式面板 */

.page-contact .contact-board {
  position: relative;
  isolation: isolate;
  padding: var(--c-pad);
  background: linear-gradient(158deg, var(--layer) 0%, var(--panel) 56%, var(--bg) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-organic);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-contact .contact-board::after {
  content: "";
  position: absolute;
  inset: auto -34% -58% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--hot-glow), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-line + .contact-line {
  margin-top: clamp(14px, 2.2vw, 22px);
  padding-top: clamp(14px, 2.2vw, 22px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-line__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ice);
  margin-bottom: 8px;
}

.page-contact .contact-line__value {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-line--tel .contact-line__value {
  font-family: var(--font-mono);
  font-size: var(--c-tel);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--hot);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  user-select: all;
  cursor: text;
}

.page-contact .contact-line__value--mail {
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 2.2vw, 1.05rem);
  letter-spacing: 0.005em;
  color: var(--ice);
  user-select: all;
  cursor: text;
}

.page-contact .contact-line__value--addr {
  font-family: var(--font-body);
  font-size: clamp(0.96rem, 2.2vw, 1.16rem);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .contact-line__hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--muted);
}

/* 首屏右栏 */

.page-contact .contact-aside {
  display: grid;
  gap: var(--c-gap);
  align-content: start;
}

.page-contact .contact-taxonomy {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
}

.page-contact .contact-taxonomy__title {
  margin: 0 0 12px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .contact-taxonomy__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-taxonomy__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px dashed var(--line-soft);
}

.page-contact .contact-taxonomy__list li:first-child {
  border-top: 0;
}

.page-contact .contact-taxonomy__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-contact .contact-aside__figure,
.page-contact .contact-visit__figure {
  margin: 0;
  aspect-ratio: auto;
  border-radius: var(--r-card);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .contact-aside__figure img,
.page-contact .contact-visit__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用章节标题 ---------- */

.page-contact .contact-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-contact .contact-head h2,
.page-contact .contact-visit__body h2,
.page-contact .contact-self__intro h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.2vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-head .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.94rem, 1.3vw, 1.04rem);
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 准备清单 ---------- */

.page-contact .prep-grid {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  transition: border-color 200ms var(--ease), transform 240ms var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--line);
  transform: translateY(-3px);
}

.page-contact .prep-item__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ice);
  margin-bottom: 10px;
}

.page-contact .prep-item h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .prep-item {
    grid-column: span 2;
  }

  .page-contact .prep-item:nth-child(1),
  .page-contact .prep-item:nth-child(2) {
    grid-column: span 3;
  }
}

/* ---------- 按类型选入口 ---------- */

.page-contact .route-list {
  border-top: 1px solid var(--line);
}

.page-contact .route-row {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 28px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .route-row__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ice);
}

.page-contact .route-row__main h3 {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .route-row__main p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .route-row__chan {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-contact .route-row__chan p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .route-inline-link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .route-inline-link:hover,
.page-contact .route-inline-link:focus-visible {
  color: var(--hot-soft);
  border-color: var(--hot-soft);
}

@media (min-width: 880px) {
  .page-contact .route-row {
    grid-template-columns: 54px minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-contact .route-row__idx {
    padding-top: 3px;
  }
}

/* ---------- 处理流程 ---------- */

.page-contact .contact-flow {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(22, 33, 58, 0.5) 16%,
    rgba(22, 33, 58, 0.5) 84%,
    transparent 100%
  );
}

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

.page-contact .flow-step {
  position: relative;
  padding: 0 0 26px 34px;
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--ice);
  box-sizing: border-box;
}

.page-contact .flow-step:first-child .flow-step__dot {
  border-color: var(--hot);
  box-shadow: 0 0 0 5px var(--hot-glow);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line), var(--line-soft));
}

.page-contact .flow-step:last-child::before {
  display: none;
}

.page-contact .flow-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ice);
  margin-bottom: 6px;
}

.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-step p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .flow-step {
    padding: 34px 0 0;
  }

  .page-contact .flow-step:last-child {
    padding-bottom: 0;
  }

  .page-contact .flow-step__dot {
    top: 0;
  }

  .page-contact .flow-step::before {
    left: 18px;
    right: -24px;
    top: 6px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--line), var(--line-soft));
  }
}

/* ---------- 到访与邮寄 ---------- */

.page-contact .contact-visit__grid {
  display: grid;
  gap: var(--c-gap);
}

@media (min-width: 900px) {
  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: clamp(26px, 4vw, 52px);
  }
}

.page-contact .contact-visit__body h2 {
  margin-bottom: 14px;
}

.page-contact .contact-visit__body p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-visit__body p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-visit__body strong {
  color: var(--hot-soft);
  font-weight: 700;
}

/* ---------- 自助入口 ---------- */

.page-contact .contact-self__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-contact .contact-self__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-contact .contact-self__intro h2 {
  margin-bottom: 14px;
}

.page-contact .contact-self__intro p {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-self__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-contact .self-links a {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .self-links a:hover,
.page-contact .self-links a:focus-visible {
  background: var(--layer);
  border-color: var(--line);
}

.page-contact .self-links__k {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-contact .self-links__v {
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 动效收敛 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .self-links a,
  .page-contact .route-inline-link {
    transition: none;
  }

  .page-contact .prep-item:hover {
    transform: none;
  }
}