.page-contact {
  --contact-hair: rgba(61, 245, 200, 0.22);
  --contact-panel: rgba(12, 42, 34, 0.82);
  background: var(--ink-900);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(88px, 12vw, 132px) 0 clamp(44px, 6vw, 72px);
  background: var(--ink-950);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 15% 0%, rgba(61, 245, 200, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(2, 10, 8, 0.72) 0%, rgba(2, 10, 8, 0.88) 46%, var(--ink-950) 100%);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: clamp(18px, 3.2vw, 38px);
  border: 1px solid var(--contact-hair);
  clip-path: polygon(
    var(--cut-lg) 0,
    100% 0,
    100% calc(100% - var(--cut-lg)),
    calc(100% - var(--cut-lg)) 100%,
    0 100%,
    0 var(--cut-lg)
  );
}

.page-contact .contact-hero__eyebrow {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 双通道 ---------- */
.page-contact .contact-hero__channels {
  display: grid;
  margin-top: clamp(26px, 4vw, 44px);
  border: 1px solid var(--contact-hair);
  background: rgba(7, 28, 23, 0.74);
  backdrop-filter: blur(8px);
}

.page-contact .channel {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .channel + .channel {
  border-top: 2px solid var(--orange);
}

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
}

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

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel__list {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 章节通用微调 ---------- */
.page-contact .section {
  padding-block: clamp(52px, 7vw, 92px);
}

.page-contact .section__title {
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-contact .section__lead {
  max-width: 52ch;
  line-height: 1.8;
}

.page-contact .section__head--tight {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .contact-tiles {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .contact-tile {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .contact-tile:hover {
  background: var(--ink-700);
  border-color: var(--cyan);
}

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

.page-contact .contact-tile__val {
  margin: 10px 0 0;
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-tile__val--addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.7;
}

.page-contact .contact-tile__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .contact-desk__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 分栏 ---------- */
.page-contact .split {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .contact-figure {
  margin: 0;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%);
}

.page-contact .contact-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 资料反馈清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .checklist__body strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .checklist__body p {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .contact-callout {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 16px 18px;
  background: rgba(61, 245, 200, 0.07);
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-soft);
}

/* ---------- 约看咨询 ---------- */
.page-contact .contact-viewing {
  background: var(--ink-950);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .viewing-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .viewing-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  transition: border-top-color 220ms var(--ease), background 220ms var(--ease);
}

.page-contact .viewing-card:hover {
  background: var(--ink-700);
  border-top-color: var(--orange);
}

.page-contact .viewing-card__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .viewing-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .viewing-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* ---------- 流程 ---------- */
.page-contact .flow {
  margin-top: clamp(24px, 3vw, 36px);
  padding-left: 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .flow__step--end::before {
  background: var(--orange);
}

.page-contact .flow__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 1px;
}

.page-contact .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .flow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* ---------- 路线 ---------- */
.page-contact .contact-route__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .contact-route__map {
  padding: clamp(14px, 2vw, 22px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--cut-lg) 0,
    100% 0,
    100% 100%,
    0 100%,
    0 var(--cut-lg)
  );
}

.page-contact .contact-route__svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--line);
}

.page-contact .route-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-dasharray: 6 5;
  transition: stroke 220ms var(--ease);
}

.page-contact .route-node {
  fill: var(--cyan-soft);
  transition: fill 220ms var(--ease);
}

.page-contact .route-node--end {
  fill: var(--orange);
}

.page-contact .route-label {
  fill: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.page-contact .contact-route__map:hover .route-line {
  stroke: var(--cyan);
}

.page-contact .contact-route__notes {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-route__note {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-route__key {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .contact-route__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-route__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-contact .contact-route__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 200, 0.42);
}

.page-contact .contact-route__more a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-tiles {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channel + .channel {
    border-top: 0;
    border-left: 2px solid var(--orange);
  }

  .page-contact .contact-tiles {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .split {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .split__aside {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-route__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .flow {
    padding-left: 0;
    border-left: 0;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }

  .page-contact .flow__step {
    grid-template-columns: 1fr;
    padding: 18px 20px;
    background: var(--ink-800);
    border: 1px solid var(--line);
    border-left: 2px solid var(--cyan);
  }

  .page-contact .flow__step::before {
    display: none;
  }

  .page-contact .flow__step--end {
    border-left-color: var(--orange);
  }
}

@media (min-width: 1140px) {
  .page-contact .viewing-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tile,
  .page-contact .viewing-card,
  .page-contact .route-line,
  .page-contact .route-node {
    transition: none;
  }
}
<<<END>>>