.page-contact {
  --contact-card: rgba(16, 41, 61, 0.76);
  --contact-deep: rgba(4, 9, 15, 0.58);
  --contact-shadow: 0 26px 64px -36px rgba(0, 0, 0, 0.95);
  --contact-body: rgba(242, 246, 248, 0.82);
  position: relative;
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 52px);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -18% -12% auto -12%;
  height: 560px;
  background:
    radial-gradient(58% 68% at 16% 0%, rgba(44, 224, 224, 0.18), transparent 72%),
    radial-gradient(46% 62% at 88% 10%, rgba(255, 162, 43, 0.15), transparent 74%);
  pointer-events: none;
}
.page-contact .contact-hero > .u-container {
  position: relative;
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-contact .contact-hero__copy .u-crumbs {
  margin-bottom: 14px;
}
.page-contact .contact-hero__copy .u-h1 {
  margin: 10px 0 16px;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero__copy .u-lead {
  color: var(--contact-body);
  max-width: 34em;
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-contact .contact-hero__visual {
  display: grid;
  gap: 14px;
}
.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--contact-shadow);
}
.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.page-contact .contact-hero__stat {
  padding: 14px 12px;
  border-radius: var(--r-sm);
  background: var(--contact-card);
  border: 1px solid var(--line);
}
.page-contact .contact-hero__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 18px);
  line-height: 1.3;
  color: var(--cyan);
  font-weight: 600;
}
.page-contact .contact-hero__stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 章节标题 ---------- */
.page-contact .contact-head {
  margin-bottom: clamp(22px, 3vw, 34px);
  max-width: 42em;
}
.page-contact .contact-head--tight {
  margin-bottom: 22px;
}
.page-contact .contact-head .u-h2 {
  margin: 8px 0 12px;
  letter-spacing: -0.015em;
}
.page-contact .contact-head__note {
  color: var(--contact-body);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 合作类型 ---------- */
.page-contact .contact-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-contact .contact-type {
  --accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  background: var(--contact-card);
  border: 1px solid var(--line);
  box-shadow: var(--contact-shadow);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.page-contact .contact-type--panel { --accent: var(--amber); }
.page-contact .contact-type--content { --accent: var(--mint); }
.page-contact .contact-type--screen { --accent: var(--cyan-soft); }
.page-contact .contact-type__bar {
  display: block;
  width: 54px;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--accent);
}
.page-contact .contact-type__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-contact .contact-type .u-h3 {
  margin: 0;
  color: var(--paper);
}
.page-contact .contact-type__fit {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-body);
}
.page-contact .contact-type__block {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-contact .contact-type__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-family: var(--font-mono);
}
.page-contact .contact-type__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-body);
}
.page-contact .contact-type__prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-contact .contact-type__prep li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--contact-body);
}
.page-contact .contact-type__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

/* ---------- 步骤 ---------- */
.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-contact .contact-step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(16, 41, 61, 0.9), rgba(8, 24, 38, 0.72));
  border: 1px solid var(--line);
}
.page-contact .contact-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--space);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 6px rgba(44, 224, 224, 0.08);
}
.page-contact .contact-step__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-contact .contact-step__title {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper);
  font-weight: 700;
}
.page-contact .contact-step__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-body);
}
.page-contact .contact-step__out {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mint);
}

/* ---------- 联系 + 到访 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}
.page-contact .contact-channels {
  scroll-margin-top: 96px;
}
.page-contact .contact-lines {
  display: grid;
  gap: 12px;
}
.page-contact .contact-line {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--contact-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}
.page-contact .contact-line__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
  font-style: normal;
}
.page-contact .contact-line__value--addr {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
}
.page-contact .contact-line__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .contact-visit {
  scroll-margin-top: 96px;
}
.page-contact .contact-visit__title {
  margin: 0 0 14px;
}
.page-contact .contact-visit__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-body);
}
.page-contact .contact-visit__figure {
  margin: 22px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-contact .contact-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-contact .contact-visit__cap {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(4, 9, 15, 0.5);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  display: grid;
  gap: 10px;
}
.page-contact .contact-faq__item {
  border-radius: var(--r-md);
  background: var(--contact-card);
  border: 1px solid var(--line);
}
.page-contact .contact-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.6;
}
.page-contact .contact-faq__item summary::-webkit-details-marker {
  display: none;
}
.page-contact .contact-faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}
.page-contact .contact-faq__item[open] summary::after {
  content: "−";
}
.page-contact .contact-faq__item[open] {
  border-color: var(--line-strong);
}
.page-contact .contact-faq__item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--r-md);
}
.page-contact .contact-faq__body {
  padding: 0 20px 18px;
}
.page-contact .contact-faq__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-body);
}
.page-contact .contact-faq__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 后续链接 ---------- */
.page-contact .contact-more {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: 22px 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(44, 224, 224, 0.12), rgba(255, 162, 43, 0.1));
  border: 1px solid var(--line);
  display: grid;
  gap: 14px;
}
.page-contact .contact-more__text {
  margin: 0;
  font-size: 16px;
  color: var(--paper);
  font-weight: 600;
}
.page-contact .contact-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .contact-types .contact-type:hover {
    border-color: var(--line-strong);
    transform: translateY(-3px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-contact .contact-hero__copy {
    padding-top: 12px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .contact-step::before {
    left: 22px;
  }
  .page-contact .contact-step + .contact-step::after {
    content: "";
    position: absolute;
    top: 2px;
    left: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, rgba(44, 224, 224, 0.6), rgba(255, 162, 43, 0.4));
  }
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-more {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
  .page-contact .contact-more__links {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-type {
    transition: none;
  }
  .page-contact .contact-type:hover {
    transform: none;
  }
}
<<<END>>>