.page-contact {
  --contact-gap: clamp(22px, 4vw, 56px);
  --contact-pad: clamp(56px, 8vw, 112px);
  background: var(--seed-black);
  color: var(--paper);
  overflow-x: hidden;
  font-family: var(--font-body);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.page-contact .contact-body {
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
  margin: 0 0 14px;
  max-width: 46ch;
}

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

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--flesh);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.page-contact .breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-top: clamp(14px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-contact .breadcrumb .link { color: var(--mist); text-decoration: none; }
.page-contact .breadcrumb .link:hover { color: var(--cyan); }

/* ---------- 首屏 分屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3.6vw, 44px) 0 var(--contact-pad);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -18%;
  width: min(680px, 78vw);
  aspect-ratio: 1;
  background: conic-gradient(
    from 12deg,
    rgba(79, 201, 75, 0.16) 0 6deg,
    transparent 6deg 26deg,
    rgba(201, 255, 61, 0.09) 26deg 30deg,
    transparent 30deg 58deg,
    rgba(0, 224, 164, 0.1) 58deg 62deg,
    transparent 62deg 360deg
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-contact .contact-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: #c6cdc7;
  margin: 0 0 clamp(22px, 3.4vw, 40px);
  max-width: 44ch;
}

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

.page-contact .channel-row {
  display: grid;
  gap: 6px 20px;
  padding: 18px 14px 18px 12px;
  border-top: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .channel-row:hover,
.page-contact .channel-row:focus-within {
  background: var(--lime);
  color: var(--seed-black);
  border-left-color: var(--skin);
}

.page-contact .channel-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flesh);
  transition: color 0.22s var(--ease);
}

.page-contact .channel-row:hover .channel-key,
.page-contact .channel-row:focus-within .channel-key { color: var(--deep-green); }

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.7vw, 27px);
  letter-spacing: 0.01em;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.page-contact .channel-sub {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
  transition: color 0.22s var(--ease);
}

.page-contact .channel-row:hover .channel-sub,
.page-contact .channel-row:focus-within .channel-sub { color: #2a3a2e; }

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 6 / 7;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
  border-radius: var(--radius-sm);
}

.page-contact .media-caption {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* ---------- 响应时段 ---------- */
.page-contact .contact-window {
  background: var(--paper);
  color: var(--seed-black);
  padding: var(--contact-pad) 0;
  clip-path: polygon(0 2%, 100% 0, 100% 100%, 0 98%);
}

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

.page-contact .contact-window .section-title { color: var(--seed-black); }
.page-contact .contact-window .contact-body { color: #4a544c; }
.page-contact .contact-window .eyebrow { color: var(--skin); }

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

.page-contact .window-step {
  position: relative;
  background: var(--mist);
  border-radius: var(--radius-sm);
  padding: 22px 20px 20px 26px;
  border-left: 3px solid var(--flesh);
}

.page-contact .window-step:nth-child(2) { transform: rotate(-0.6deg); }
.page-contact .window-step:nth-child(3) { transform: rotate(0.5deg); }

.page-contact .window-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--skin);
  display: block;
  margin-bottom: 8px;
}

.page-contact .window-step h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--seed-black);
}

.page-contact .window-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #46504a;
}

/* ---------- 内容纠错 ---------- */
.page-contact .contact-fix {
  background: var(--deep-green);
  padding: var(--contact-pad) 0;
}

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

.page-contact .fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-lime);
}

.page-contact .fix-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-lime);
}

.page-contact .fix-item .tag {
  display: inline-block;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--seed-black);
  background: var(--flesh);
  border-radius: 999px;
  padding: 5px 12px;
}

.page-contact .fix-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #c6cdc7;
}

.page-contact .fix-details {
  border: 1px solid var(--line-lime);
  border-radius: var(--radius-sm);
  padding: 4px 18px 4px;
  background: rgba(14, 19, 16, 0.42);
}

.page-contact .fix-details summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--lime);
  list-style: none;
}

.page-contact .fix-details summary::-webkit-details-marker { display: none; }

.page-contact .fix-details summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--flesh);
}

.page-contact .fix-details[open] summary::after { content: "－"; }

.page-contact .fix-details__body { padding-bottom: 16px; }

.page-contact .fix-sample {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--cyan);
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  background: var(--seed-black);
  padding: var(--contact-pad) 0;
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .partner-list {
  list-style: none;
  margin: 6px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .partner-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 10px;
  font-size: 15px;
  line-height: 1.72;
  color: #c6cdc7;
  border-bottom: 1px dashed rgba(138, 90, 50, 0.42);
  padding-bottom: 12px;
}

.page-contact .partner-list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--skin);
  padding-top: 5px;
}

.page-contact .contact-partner .link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
}

.page-contact .contact-partner .link:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

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

.page-contact .contact-partner__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  border-radius: var(--radius-sm);
}

/* ---------- 分流表 ---------- */
.page-contact .contact-route {
  background: var(--paper);
  color: var(--seed-black);
  padding: var(--contact-pad) 0;
  clip-path: polygon(0 1.6%, 100% 0, 100% 100%, 0 98.4%);
}

.page-contact .contact-route__head { margin-bottom: clamp(20px, 3vw, 34px); }
.page-contact .contact-route .section-title { color: var(--seed-black); }
.page-contact .contact-route .contact-body { color: #4a544c; }
.page-contact .contact-route .eyebrow { color: var(--skin); }

.page-contact .route-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.page-contact .route-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--skin);
  font-weight: 500;
  padding: 0 12px 12px 0;
  border-bottom: 2px solid var(--seed-black);
}

.page-contact .route-table td {
  padding: 16px 12px 16px 0;
  font-size: 15px;
  line-height: 1.65;
  color: #333d36;
  border-bottom: 1px solid rgba(14, 19, 16, 0.14);
  vertical-align: top;
  transition: background 0.2s var(--ease);
}

.page-contact .route-table tbody tr:hover td { background: var(--mist); }

.page-contact .route-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--deep-green);
  text-decoration: none;
  border-bottom: 2px solid var(--flesh);
  padding-bottom: 2px;
  display: inline-block;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .route-link::after {
  content: " →";
  color: var(--flesh);
}

.page-contact .route-link:hover { color: var(--skin); border-bottom-color: var(--skin); }

.page-contact .route-static {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #333d36;
  overflow-wrap: anywhere;
}

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  padding: clamp(46px, 6vw, 88px) 0 clamp(40px, 5vw, 72px);
  border-top: 4px solid var(--skin);
  background: var(--seed-black);
}

.page-contact .contact-close__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 38px);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .contact-close .contact-body { color: var(--mute); }

.page-contact .contact-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-contact .contact-close .btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-block;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-close .btn--primary {
  background: var(--lime);
  color: var(--seed-black);
}

.page-contact .contact-close .btn--primary:hover { transform: translateY(-3px); background: var(--flesh); }

.page-contact .contact-close .btn--ghost {
  border-color: rgba(154, 163, 155, 0.45);
  color: var(--paper);
}

.page-contact .contact-close .btn--ghost:hover {
  transform: translateY(-3px);
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 平板以上 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    padding: 22px 20px 22px 16px;
  }
  .page-contact .channel-key { grid-column: 1; }
  .page-contact .channel-value { grid-column: 2; }
  .page-contact .channel-sub { grid-column: 2; }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .contact-hero__figure { position: sticky; top: 92px; }

  .page-contact .contact-window__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-contact .window-steps { gap: 18px; }

  .page-contact .contact-fix__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-contact .fix-details { grid-column: 2; }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-contact .contact-partner__figure { margin-top: 46px; }
}

@media (max-width: 700px) {
  .page-contact .route-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .page-contact .route-table,
  .page-contact .route-table tbody,
  .page-contact .route-table tr,
  .page-contact .route-table td { display: block; width: 100%; }
  .page-contact .route-table tr {
    padding: 14px 0 12px;
    border-bottom: 1px solid rgba(14, 19, 16, 0.18);
  }
  .page-contact .route-table td {
    border-bottom: 0;
    padding: 2px 0;
  }
  .page-contact .route-table tbody tr:hover td { background: transparent; }
  .page-contact .route-table tbody tr:hover { background: var(--mist); }
}

@media (max-width: 420px) {
  .page-contact .channel-value { font-size: 16px; }
  .page-contact .contact-close__links .btn { width: 100%; text-align: center; }
}
<<<END>>>