.page-contact {
  --pc-glow: radial-gradient(circle at 78% 6%, rgba(34, 230, 210, 0.16), transparent 62%);
}

/* ---------- 首屏联系面板 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--pc-glow);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.32;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(130% 90% at 88% 4%, #000 0%, transparent 70%);
  mask-image: radial-gradient(130% 90% at 88% 4%, #000 0%, transparent 70%);
}

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

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

.page-contact .contact-hero__lede {
  max-width: 62ch;
  color: var(--c-dim);
  margin-top: 14px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__channels {
  display: grid;
  gap: var(--gap);
  min-width: 0;
}

.page-contact .chan {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, rgba(11, 27, 51, 0.95), rgba(7, 17, 31, 0.97));
  box-shadow: var(--shadow-1);
}

.page-contact .chan::before {
  content: "";
  position: absolute;
  right: -28%;
  bottom: -58%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 230, 210, 0.2), transparent 70%);
  pointer-events: none;
}

.page-contact .chan--phone::before {
  background: radial-gradient(circle, rgba(255, 122, 26, 0.2), transparent 70%);
}

.page-contact .chan__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-contact .chan--phone .chan__idx {
  color: var(--c-orange);
}

.page-contact .chan__label {
  margin: 16px 0 4px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

.page-contact .chan__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-ink);
  font-size: clamp(1rem, 4.2vw, 1.45rem);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.page-contact .chan--phone .chan__value {
  font-size: clamp(1.7rem, 8.4vw, 2.5rem);
  letter-spacing: 0.05em;
}

.page-contact .chan__desc {
  margin: 14px 0 18px;
  color: var(--c-dim);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 46ch;
}

.page-contact .copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-dim);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .copy:hover,
.page-contact .copy:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  background: rgba(34, 230, 210, 0.08);
}

.page-contact .copy.is-copied {
  color: var(--c-green);
  border-color: var(--c-green);
  background: rgba(77, 227, 138, 0.1);
}

/* ---------- 响应路径面板 ---------- */
.page-contact .path {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(34, 230, 210, 0.28);
  background: linear-gradient(180deg, rgba(34, 230, 210, 0.1), rgba(7, 17, 31, 0.94) 52%);
  min-width: 0;
}

.page-contact .path__title {
  margin: 12px 0 0;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  font-weight: 800;
  color: var(--c-ink);
  line-height: 1.35;
}

.page-contact .flow {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
}

.page-contact .flow__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(30, 58, 95, 0.85);
}

.page-contact .flow__item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .flow__num {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(34, 230, 210, 0.55);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.page-contact .flow__item:last-child .flow__num {
  border-color: rgba(255, 122, 26, 0.6);
  color: var(--c-orange);
}

.page-contact .flow__title {
  display: block;
  color: var(--c-ink);
  font-weight: 700;
  font-size: 0.98rem;
}

.page-contact .flow__text {
  margin: 5px 0 0;
  color: var(--c-dim);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ---------- 服务范围 ---------- */
.page-contact .scope__lede {
  color: var(--c-dim);
  line-height: 1.75;
  max-width: 60ch;
}

.page-contact .scope-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .scope-list li {
  position: relative;
  padding: 14px 16px 14px 20px;
  border-left: 3px solid rgba(34, 230, 210, 0.6);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(11, 27, 51, 0.62);
}

.page-contact .scope-list li:nth-child(2) {
  border-left-color: rgba(77, 227, 138, 0.7);
}

.page-contact .scope-list li:nth-child(3) {
  border-left-color: rgba(139, 92, 246, 0.75);
}

.page-contact .scope-list li:nth-child(4) {
  border-left-color: rgba(255, 122, 26, 0.75);
}

.page-contact .scope-list strong {
  display: block;
  color: var(--c-ink);
  font-size: 1rem;
  margin-bottom: 4px;
}

.page-contact .scope-list span {
  color: var(--c-dim);
  font-size: 0.93rem;
  line-height: 1.7;
}

.page-contact .scope__note {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px dashed rgba(34, 230, 210, 0.35);
  color: var(--c-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .citybox {
  margin-top: var(--gap);
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(11, 27, 51, 0.55);
}

.page-contact .citybox__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-contact .citybox__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .citybox__list li {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  color: var(--c-dim);
  font-size: 0.82rem;
}

/* ---------- 合作 ---------- */
.page-contact .partner__lede {
  color: var(--c-dim);
  max-width: 64ch;
  margin-top: 12px;
}

.page-contact .partners {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .partner {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  background: rgba(11, 27, 51, 0.6);
}

.page-contact .partner:nth-child(2) {
  border-left-color: var(--c-purple);
}

.page-contact .partner:nth-child(3) {
  border-left-color: var(--c-orange);
}

.page-contact .partner__title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-ink);
}

.page-contact .partner__text {
  margin: 0 0 14px;
  color: var(--c-dim);
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-contact .partner__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.4);
  padding-bottom: 2px;
}

.page-contact .partner__link:hover,
.page-contact .partner__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-contact .fix {
  margin-top: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(139, 92, 246, 0.16), rgba(34, 230, 210, 0.08) 70%);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.page-contact .fix__title {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 800;
  color: var(--c-ink);
}

.page-contact .fix__text p {
  margin: 0;
  color: var(--c-dim);
  font-size: 0.94rem;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- 场景指引 ---------- */
.page-contact .scene-band {
  position: relative;
}

.page-contact .scene-band::before {
  content: "";
  position: absolute;
  inset: 4% -6%;
  border-radius: var(--r-lg);
  background: linear-gradient(118deg, rgba(34, 230, 210, 0.12), rgba(139, 92, 246, 0.15) 62%, rgba(7, 17, 31, 0));
  z-index: 0;
  pointer-events: none;
}

.page-contact .scene-band .shell {
  position: relative;
  z-index: 1;
}

.page-contact .scene__lede {
  color: var(--c-dim);
  margin-top: 12px;
  max-width: 56ch;
}

.page-contact .scenes {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .scene {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(7, 17, 31, 0.72);
  overflow: hidden;
}

.page-contact .scene + .scene {
  margin-top: 12px;
}

.page-contact .scene[open] {
  border-color: rgba(34, 230, 210, 0.45);
  background: rgba(11, 27, 51, 0.85);
}

.page-contact .scene summary {
  position: relative;
  display: block;
  padding: 16px 52px 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--c-ink);
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1.55;
}

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

.page-contact .scene summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--c-cyan);
}

.page-contact .scene[open] summary::after {
  content: "−";
}

.page-contact .scene__tag {
  margin-right: 10px;
  vertical-align: 1px;
}

.page-contact .scene__body {
  padding: 0 18px 18px;
  color: var(--c-dim);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-contact .scene__body p {
  margin: 0 0 10px;
}

.page-contact .scene__go {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact .scene__go a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.4);
}

/* ---------- 地址与备案 ---------- */
.page-contact .visit {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-contact .visit__addr {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-ink);
  font-size: clamp(1.05rem, 4vw, 1.6rem);
  line-height: 1.5;
  margin: 12px 0 14px;
  overflow-wrap: anywhere;
}

.page-contact .visit__hint {
  color: var(--c-dim);
  font-size: 0.94rem;
  line-height: 1.75;
  max-width: 52ch;
  margin: 0 0 18px;
}

.page-contact .visit__icp {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

.page-contact .visit__side {
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: linear-gradient(170deg, rgba(11, 27, 51, 0.9), rgba(7, 17, 31, 0.95));
}

.page-contact .visit__list {
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .visit__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(30, 58, 95, 0.9);
}

.page-contact .visit__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .visit__row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-contact .visit__row dd {
  margin: 0;
  color: var(--c-ink);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .visit__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

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

@media (min-width: 820px) {
  .page-contact .partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .visit {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: clamp(20px, 2.6vw, 34px);
  }

  .page-contact .path {
    margin-top: clamp(30px, 4.4vw, 58px);
  }

  .page-contact .scene summary {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy,
  .page-contact .partner__link {
    transition: none;
  }
}
<<<END>>>