.page-contact {
  --c-line-soft: rgba(138, 151, 168, 0.12);
  --c-line: rgba(138, 151, 168, 0.26);
  --c-line-hard: rgba(184, 167, 255, 0.34);
  --c-glass: rgba(14, 26, 51, 0.72);
  --c-cream-ink: rgba(58, 42, 30, 0.84);
  position: relative;
  background: var(--ink-900);
  color: var(--snow);
  font-family: var(--font-sans);
  overflow-wrap: break-word;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(72px, 10vw, 128px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(900px 480px at 80% -12%, rgba(255, 77, 154, 0.16), transparent 62%),
    radial-gradient(720px 420px at 6% 6%, rgba(22, 41, 77, 0.88), transparent 72%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--c-line-soft) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--c-line-soft) 0 1px, transparent 1px 72px);
  -webkit-mask-image: radial-gradient(120% 92% at 50% 0%, #000 8%, transparent 78%);
  mask-image: radial-gradient(120% 92% at 50% 0%, #000 8%, transparent 78%);
}

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

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--snow);
  max-width: 15em;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: clamp(0.95rem, 2.1vw, 1.0625rem);
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-direct {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-direct__item {
  position: relative;
  padding: 18px 0 20px 16px;
  border-bottom: 1px solid var(--c-line);
  border-left: 2px solid rgba(255, 77, 154, 0.55);
}

.page-contact .contact-direct__item--phone {
  border-left-color: rgba(242, 169, 59, 0.6);
}

.page-contact .contact-direct__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .contact-direct__value {
  margin: 8px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4.2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.26;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .contact-direct__item--email .contact-direct__value {
  display: inline-block;
  background: linear-gradient(transparent 70%, rgba(255, 77, 154, 0.3) 70%);
}

.page-contact .contact-direct__item--phone .contact-direct__value {
  color: var(--amber);
}

.page-contact .contact-direct__meta {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--ink-800);
}

.page-contact .contact-hero__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.06);
}

.page-contact .contact-addr-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-contact .contact-addr-card__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .contact-addr-card__text {
  margin: 10px 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--snow);
}

.page-contact .contact-addr-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 167, 255, 0.45);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-addr-card__link:hover {
  color: var(--snow);
  border-bottom-color: var(--neon);
}

/* ---------- 索引条 ---------- */
.page-contact .contact-index {
  position: relative;
  border-block: 1px solid var(--c-line);
  background: rgba(7, 11, 26, 0.94);
}

.page-contact .contact-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  padding-block: 15px;
}

.page-contact .contact-index__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-contact .contact-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-index__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
  text-decoration: none;
  padding: 4px 2px 4px 10px;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-index__link:hover {
  color: var(--snow);
  border-left-color: var(--neon);
}

.page-contact .contact-index__link[aria-current="true"] {
  color: var(--snow);
  border-left-color: var(--neon);
}

/* ---------- 区块通用 ---------- */
.page-contact .contact-section {
  position: relative;
  scroll-margin-top: 96px;
  padding-block: clamp(48px, 8vw, 94px);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(138, 151, 168, 0.05) 0 1px,
    transparent 1px 72px
  );
}

.page-contact .contact-section--alt {
  background-color: rgba(14, 26, 51, 0.6);
}

.page-contact .c-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .c-head__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-contact .c-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-contact .c-head__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .c-lead {
  margin: 0 0 26px;
  max-width: 46em;
  font-size: clamp(0.95rem, 2vw, 1.0625rem);
  line-height: 1.82;
  color: var(--snow);
}

.page-contact .c-body p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--steel);
}

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

.page-contact .c-body a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 167, 255, 0.42);
}

.page-contact .c-body a:hover {
  color: var(--snow);
  border-bottom-color: var(--neon);
}

.page-contact .c-footnote {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--steel);
}

/* ---------- 三条联络线 ---------- */
.page-contact .contact-channels {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--ink-800);
}

.page-contact .contact-channel h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .contact-channel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .contact-channel__line {
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__line--sm {
  font-size: 13px;
  line-height: 1.6;
  color: var(--violet);
}

.page-contact .contact-channel--primary {
  background: var(--cream);
}

.page-contact .contact-channel--primary h3 {
  color: var(--brown);
}

.page-contact .contact-channel--primary p {
  color: var(--c-cream-ink);
}

.page-contact .contact-channel--primary .contact-channel__line {
  color: #8c2a58;
  font-weight: 600;
}

.page-contact .contact-channel--primary .tag--neon {
  color: #9d1852;
  background: rgba(255, 77, 154, 0.16);
  border-color: rgba(157, 24, 82, 0.45);
}

.page-contact .contact-channels__fig {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--ink-900);
}

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

/* ---------- 邮件模板 ---------- */
.page-contact .contact-templates {
  margin: 0 0 26px;
  padding: 20px;
  border: 1px solid var(--c-line-hard);
  background: var(--c-glass);
  border-radius: var(--radius);
}

.page-contact .contact-templates__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--violet);
}

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

.page-contact .contact-templates li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(138, 151, 168, 0.14);
}

.page-contact .contact-templates li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-templates li .mono {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--snow);
}

/* ---------- 电话使用场景 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 16px;
  margin: 0 0 22px;
}

.page-contact .contact-split__col {
  padding: 20px;
  border: 1px solid var(--c-line);
  background: rgba(22, 41, 77, 0.42);
}

.page-contact .contact-split__col--on {
  border-left: 3px solid var(--neon);
}

.page-contact .contact-split__col--off {
  border-left: 3px solid var(--steel);
}

.page-contact .contact-split__col h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--snow);
}

.page-contact .contact-split__col ul {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .contact-split__col--on li::marker {
  color: var(--amber);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-routes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .contact-route {
  display: grid;
  gap: 9px;
  padding: 22px 20px 24px;
  background: var(--ink-900);
}

.page-contact .contact-route__code {
  display: inline-block;
  width: fit-content;
  padding: 3px 9px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--amber);
  border-radius: var(--radius);
}

.page-contact .contact-route:nth-child(2) .contact-route__code {
  background: var(--violet);
}

.page-contact .contact-route:nth-child(3) .contact-route__code {
  background: var(--neon);
  color: var(--snow);
}

.page-contact .contact-route h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .contact-route p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-address {
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--c-line);
  background: linear-gradient(135deg, rgba(22, 41, 77, 0.72), rgba(7, 11, 26, 0.94));
}

.page-contact .contact-address__text {
  margin: 0 0 20px;
  font-size: clamp(1.05rem, 2.8vw, 1.5rem);
  font-weight: 800;
  line-height: 1.52;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-contact .contact-address__meta {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 14px;
}

.page-contact .contact-address__meta > div {
  display: grid;
  gap: 5px;
}

.page-contact .contact-address__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .contact-address__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-faq__item {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-faq__item h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .contact-faq__item h3::before {
  content: "Q";
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
  flex: none;
}

.page-contact .contact-faq__item p {
  margin: 0;
  max-width: 48em;
  font-size: 14.5px;
  line-height: 1.84;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .contact-address__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(258px, 0.9fr);
    align-items: start;
  }

  .page-contact .c-grid {
    grid-template-columns: minmax(0, 296px) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-templates ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

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