.page-contact {
  --pc-cut: 20px;
  --pc-cut-lg: 34px;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-contact {
  padding-top: clamp(20px, 4vw, 38px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-contact .hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 8vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--ice);
}

.page-contact .hero-copy h1 .hl {
  color: var(--cyan);
  background: linear-gradient(transparent 68%, rgba(43, 232, 213, 0.24) 0);
}

.page-contact .hero-copy .lede {
  max-width: 620px;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(150deg, rgba(43, 232, 213, 0.16), rgba(138, 92, 255, 0.18) 55%, rgba(255, 61, 139, 0.14));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut-lg)), calc(100% - var(--pc-cut-lg)) 100%, 0 100%);
  overflow: hidden;
}

.page-contact .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(234, 242, 255, 0.05) 0,
    rgba(234, 242, 255, 0.05) 1px,
    transparent 1px,
    transparent 7px
  );
  pointer-events: none;
}

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

/* ---------- 联络卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--ch, var(--cyan));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ch, var(--cyan)), transparent 72%);
  opacity: 0.65;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-5px);
  background: rgba(19, 26, 58, 0.98);
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  opacity: 1;
}

.page-contact .channel--email { --ch: var(--cyan); }
.page-contact .channel--phone { --ch: var(--violet); }
.page-contact .channel--local { --ch: var(--orange); }

.page-contact .channel-key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ch, var(--cyan));
}

.page-contact .channel h3 {
  margin: 2px 0 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .channel-value {
  margin: 4px 0 0;
  font-size: clamp(16px, 4.4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ch, var(--cyan));
  overflow-wrap: anywhere;
}

.page-contact .channel-value--addr {
  font-size: clamp(15px, 3.9vw, 17px);
  line-height: 1.7;
}

.page-contact .channel-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 受理范围 ---------- */
.page-contact .scope-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .scope-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px 20px 16px;
  background: linear-gradient(105deg, rgba(19, 26, 58, 0.94), rgba(11, 16, 38, 0.7));
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--ch, var(--cyan));
}

.page-contact .scope-item:nth-child(1) { --ch: var(--cyan); }
.page-contact .scope-item:nth-child(2) { --ch: var(--violet); }
.page-contact .scope-item:nth-child(3) { --ch: var(--magenta); }
.page-contact .scope-item:nth-child(4) { --ch: var(--lime); }
.page-contact .scope-item:nth-child(5) { --ch: var(--orange); }
.page-contact .scope-item:nth-child(6) { --ch: #6FA8FF; }

.page-contact .scope-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--ch, var(--cyan));
  padding-top: 2px;
}

.page-contact .scope-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .scope-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 斜线分隔 ---------- */
.page-contact .divider-slant {
  margin: clamp(8px, 2vw, 18px) 0;
}

/* ---------- 提交前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  background: rgba(19, 26, 58, 0.62);
  border: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
}

.page-contact .prep-list li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(135deg, rgba(43, 232, 213, 0.22), rgba(43, 232, 213, 0.02));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%);
}

.page-contact .prep-list li strong,
.page-contact .prep-list li span {
  color: inherit;
}

.page-contact .prep-side-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .mail-template {
  margin: 0;
  padding: 20px 18px 22px;
  background: var(--panel-deep);
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--ice);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .mail-template .mt-key {
  color: var(--violet);
  font-weight: 700;
}

.page-contact .prep-side-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应节奏 ---------- */
.page-contact .pacing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .clock-card {
  padding: 24px 22px 22px;
  background: linear-gradient(160deg, rgba(43, 232, 213, 0.14), rgba(19, 26, 58, 0.94) 62%);
  border: 1px solid var(--line-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
}

.page-contact .clock-card-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .clock-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  color: var(--ice);
}

.page-contact .clock-row strong {
  font-size: 16px;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .clock-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mint);
}

.page-contact .pacing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pace;
}

.page-contact .pacing-list li {
  position: relative;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-contact .pacing-list li::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(43, 232, 213, 0.14);
}

.page-contact .pacing-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .pacing-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 批量清单 ---------- */
.page-contact .bulk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .bulk-card {
  padding: 24px 22px 26px;
}

.page-contact .bulk-card--alt {
  border-color: var(--line-cyan);
}

.page-contact .bulk-card h3 {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ice);
}

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

.page-contact .bulk-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .bulk-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--violet);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-contact .bulk-card--alt .bulk-list li::before {
  background: var(--cyan);
}

.page-contact .bulk-list strong {
  color: var(--ice);
  font-weight: 700;
}

.page-contact .bulk-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--orange);
}

/* ---------- 流程 ---------- */
.page-contact .flow-visual {
  margin: 0 0 clamp(24px, 4vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(138, 92, 255, 0.16), rgba(11, 16, 38, 0.9) 70%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  overflow: hidden;
}

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

.page-contact .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .flow-node {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(19, 26, 58, 0.74);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ch, var(--cyan));
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

.page-contact .flow-node--1 { --ch: var(--cyan); }
.page-contact .flow-node--2 { --ch: var(--violet); }
.page-contact .flow-node--3 { --ch: var(--magenta); }
.page-contact .flow-node--4 { --ch: var(--orange); }

.page-contact .flow-node:hover,
.page-contact .flow-node:focus-within {
  transform: translateY(-4px);
  background: rgba(19, 26, 58, 0.98);
}

.page-contact .flow-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ch, var(--cyan));
}

.page-contact .flow-node h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .flow-node p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .flow-node .flow-detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  color: var(--ch, var(--cyan));
  opacity: 0.62;
  transition: opacity 0.35s var(--ease);
}

.page-contact .flow-node:hover .flow-detail,
.page-contact .flow-node:focus-within .flow-detail {
  opacity: 1;
}

.page-contact .flow-foot {
  margin: clamp(26px, 4vw, 38px) 0 0;
  max-width: 760px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .flow-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-contact .flow-foot a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: 1.04fr 0.96fr;
    gap: clamp(36px, 4vw, 60px);
  }

  .page-contact .prep-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
  }

  .page-contact .pacing {
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .bulk-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

@media (min-width: 1000px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel::before,
  .page-contact .flow-node,
  .page-contact .flow-node .flow-detail {
    transition-duration: 0.01ms;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .flow-node:hover,
  .page-contact .flow-node:focus-within {
    transform: none;
  }
}