.page-contact {
  --pc-pad: clamp(56px, 9vw, 112px);
  --pc-radius: 20px;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-space) + clamp(24px, 6vw, 56px)) 0 clamp(44px, 8vw, 92px);
  background: linear-gradient(155deg, var(--ink) 0%, var(--ink-2) 62%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -20%;
  right: -14%;
  width: min(620px, 70vw);
  height: min(620px, 70vw);
  background: radial-gradient(circle at 42% 42%, rgba(255, 107, 26, 0.26), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: -8%;
  bottom: -32%;
  width: 78%;
  height: 300px;
  background: linear-gradient(90deg, rgba(43, 227, 198, 0.16), transparent 72%);
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero-bg img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.3;
}

.page-contact .contact-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 17, 0.5) 0%, rgba(11, 14, 17, 0.88) 64%, var(--ink) 100%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-contact .contact-eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  transform: skewY(-1.6deg);
  transform-origin: left center;
  color: var(--fog);
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: rgba(232, 237, 242, 0.78);
}

.page-contact .contact-quick {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.page-contact .contact-quick-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 26, 43, 0.66);
  transition: border-color 0.25s ease;
}

.page-contact .contact-quick-item:hover {
  border-color: rgba(43, 227, 198, 0.5);
}

.page-contact .contact-quick-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .contact-quick-value {
  font-size: clamp(13px, 3.2vw, 15px);
  font-weight: 600;
  color: var(--fog);
  overflow-wrap: anywhere;
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-routes {
  padding: var(--pc-pad) 0 0;
  background: var(--ink);
}

.page-contact .routes-head {
  display: grid;
  gap: 14px;
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .section-index {
  margin: 0;
  color: var(--orange);
}

.page-contact .section-title {
  margin: 0;
  letter-spacing: -0.02em;
}

.page-contact .section-lede {
  margin: 0;
  color: rgba(232, 237, 242, 0.72);
}

.page-contact .routes-grid {
  display: grid;
  gap: 14px;
}

.page-contact .route-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px 20px 22px 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(180deg, var(--ink-2) 0%, rgba(18, 26, 43, 0.55) 100%);
  transition: border-color 0.28s ease;
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--orange);
}

.page-contact .route-card--cyan::before { background: var(--cyan); }
.page-contact .route-card--green::before { background: var(--green); }
.page-contact .route-card--red::before { background: var(--red); }

.page-contact .route-card:hover {
  border-color: rgba(43, 227, 198, 0.42);
}

.page-contact .route-num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-contact .route-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .route-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(232, 237, 242, 0.72);
}

.page-contact .route-tag {
  justify-self: start;
  margin: 4px 0 0;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(43, 227, 198, 0.34);
  border-radius: 999px;
}

.page-contact .contact-media {
  margin: clamp(32px, 5vw, 56px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--ink-2);
}

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

.page-contact .contact-media .media-caption {
  padding: 12px 18px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid var(--line);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding: var(--pc-pad) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 50%, var(--ink) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .channels-head {
  display: grid;
  gap: 12px;
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .channels-grid {
  display: grid;
  gap: 16px;
}

.page-contact .channel-main {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: radial-gradient(120% 120% at 0% 0%, rgba(255, 107, 26, 0.14), transparent 60%), rgba(11, 14, 17, 0.72);
}

.page-contact .channel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .channel-value {
  margin: 0;
  font-size: clamp(17px, 4.2vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--sm {
  font-size: clamp(16px, 3.4vw, 20px);
  font-weight: 600;
  letter-spacing: 0;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .channel-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .channel-block {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 26, 43, 0.6);
}

.page-contact .channel-footnote {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  line-height: 1.72;
  color: rgba(232, 237, 242, 0.7);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-prep {
  padding: var(--pc-pad) 0;
  background: var(--ink);
}

.page-contact .prep-layout {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
}

.page-contact .prep-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

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

.page-contact .prep-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 26, 43, 0.42);
  transition: border-color 0.26s ease, background-color 0.26s ease, transform 0.26s ease;
}

.page-contact .prep-link:hover,
.page-contact .prep-link:focus-visible {
  border-color: rgba(43, 227, 198, 0.55);
  background: rgba(18, 26, 43, 0.82);
  transform: translateX(3px);
}

.page-contact .prep-idx {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .prep-body {
  display: grid;
  gap: 6px;
}

.page-contact .prep-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--fog);
}

.page-contact .prep-desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 申请材料 ---------- */
.page-contact .contact-materials {
  padding: var(--pc-pad) 0;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .materials-head {
  display: grid;
  gap: 12px;
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .materials-grid {
  gap: 16px;
}

.page-contact .material-card {
  gap: 16px;
  align-content: start;
  padding: clamp(22px, 3.4vw, 30px);
}

.page-contact .material-card--alt {
  box-shadow: inset 0 0 0 1px rgba(255, 107, 26, 0.22);
}

.page-contact .material-card .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .material-card .card-meta {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

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

.page-contact .material-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(232, 237, 242, 0.78);
}

.page-contact .material-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

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

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 9vw, 96px);
  background: var(--ink);
}

.page-contact .contact-close-inner {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: radial-gradient(110% 140% at 100% 0%, rgba(43, 227, 198, 0.12), transparent 58%), rgba(18, 26, 43, 0.6);
}

.page-contact .contact-close-text {
  margin: 0;
  font-size: clamp(16px, 2.6vw, 20px);
  line-height: 1.72;
  color: var(--fog);
}

.page-contact .contact-close-btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 760px) {
  .page-contact .routes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 22px;
  }

  .page-contact .channel-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .prep-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-contact .contact-close-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 1080px) {
  .page-contact .routes-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}