.page-contact {
  --pc-cut: 14px;
  --pc-gap: clamp(14px, 2.4vw, 24px);
  --pc-pad: clamp(16px, 2.6vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(24px, 4vw, 46px);
  overflow: hidden;
  background:
    radial-gradient(900px 340px at 8% -20%, rgba(16, 68, 58, 0.85), transparent 68%),
    radial-gradient(700px 300px at 96% 0%, rgba(27, 143, 129, 0.22), transparent 72%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(47, 227, 200, 0.055) 0 2px,
    transparent 2px 26px
  );
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 78%);
  mask-image: linear-gradient(180deg, #000, transparent 78%);
  pointer-events: none;
}

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

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 227, 200, 0.16);
  animation: pc-pulse 2s var(--ease) infinite;
}

@keyframes pc-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(47, 227, 200, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(47, 227, 200, 0.03); }
}

.page-contact .contact-hero h1 {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-hero__desc {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.2vw, 16px);
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .quick-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px;
  font-size: 13px;
  color: var(--text);
  background: rgba(14, 38, 32, 0.74);
  border: 1px solid var(--line);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-contact .quick-item__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .contact-hero__media {
  margin: clamp(22px, 3.6vw, 38px) 0 0;
  aspect-ratio: 16 / 9;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 联系通道 ---------- */
.page-contact .contact-direct .section__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  position: relative;
  padding: calc(var(--pc-pad) + 4px) var(--pc-pad) var(--pc-pad);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 227, 200, 0) 88%);
}

.page-contact .contact-card__no {
  position: absolute;
  top: clamp(13px, 2vw, 18px);
  right: clamp(13px, 2vw, 18px);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-dim);
}

.page-contact .contact-card__title {
  margin: 0;
  padding-right: 34px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .contact-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 3vw, 15px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-card__value--addr {
  color: var(--text);
  word-break: normal;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-copy {
  margin: 14px 0 0;
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: color var(--r-fast) var(--ease), border-color var(--r-fast) var(--ease),
    background-color var(--r-fast) var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(47, 227, 200, 0.1);
}

/* ---------- 咨询方向 ---------- */
.page-contact .contact-router {
  display: grid;
  gap: var(--pc-gap);
  align-content: start;
}

.page-contact .router-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.5vw, 25px);
  font-weight: 700;
  color: var(--text);
}

.page-contact .router-head__note {
  margin: 7px 0 0;
  font-size: 13.6px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .route-list {
  display: grid;
  gap: 12px;
}

.page-contact .route-card {
  padding: clamp(16px, 2.2vw, 20px);
}

.page-contact .route-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .route-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .route-card__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .route-card__meta {
  display: grid;
  gap: 9px;
  margin: 13px 0 0;
  padding: 0;
}

.page-contact .route-card__meta > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-contact .route-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
}

.page-contact .route-card__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--text);
}

.page-contact .route-card__link {
  display: inline-block;
  margin: 13px 0 0;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--r-fast) var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  border-color: var(--cyan);
}

.page-contact [data-filtered-out="true"] {
  display: none;
}

/* ---------- 表单引导 ---------- */
.page-contact .brief-panel {
  position: relative;
  padding: var(--pc-pad);
  background-image: linear-gradient(180deg, rgba(16, 68, 58, 0.4), rgba(7, 22, 19, 0.1) 72%);
}

.page-contact .brief-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 82px;
  height: 82px;
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 138, 61, 0.28) 0 3px,
    transparent 3px 11px
  );
  pointer-events: none;
}

.page-contact .brief-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--text);
}

.page-contact .brief-panel__desc {
  margin: 9px 0 0;
  max-width: 60ch;
  font-size: 13.8px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .brief-list {
  display: grid;
  gap: 10px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.8px;
  line-height: 1.62;
  color: var(--text);
}

.page-contact .brief-list__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 响应节奏 ---------- */
.page-contact .response-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .response-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: clamp(14px, 2vw, 18px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .response-row__dir {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .response-row__time {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-contact .response-row__note {
  font-size: 13.6px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .response-foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 合作流程 ---------- */
.page-contact .flow-media {
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-contact .flow-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .flow-step {
  position: relative;
  padding: 18px 16px;
  background: linear-gradient(180deg, rgba(14, 38, 32, 0.92), rgba(7, 22, 19, 0.6));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  transition: border-color var(--r-base) var(--ease), transform var(--r-base) var(--ease);
}

.page-contact .flow-step:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-contact .flow-step__no {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}

.page-contact .flow-step__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .flow-step__desc {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 页尾导航 ---------- */
.page-contact .contact-tail {
  margin-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 68, 58, 0.28), rgba(7, 22, 19, 0) 90%);
}

.page-contact .contact-tail__inner {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 42px) 0;
}

.page-contact .contact-tail__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-tail__links a {
  display: inline-block;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--text);
  text-decoration: none;
  background: rgba(14, 38, 32, 0.72);
  border: 1px solid var(--line);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color var(--r-fast) var(--ease), border-color var(--r-fast) var(--ease);
}

.page-contact .contact-tail__links a:hover,
.page-contact .contact-tail__links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-contact .route-card__meta > div {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-contact .contact-hero__media {
    aspect-ratio: 1200 / 420;
  }

  .page-contact .response-row {
    grid-template-columns: 176px 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding-top: 14px;
  }

  .page-contact .flow-steps::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: repeating-linear-gradient(
      135deg,
      rgba(47, 227, 200, 0.55) 0 6px,
      transparent 6px 14px
    );
    pointer-events: none;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 42px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__pulse {
    animation: none;
  }

  .page-contact .flow-step {
    transition: none;
  }

  .page-contact .flow-step:hover {
    transform: none;
  }
}