.page-contact {
  --contact-glow-green: rgba(43, 229, 140, 0.16);
  --contact-glow-orange: rgba(255, 90, 43, 0.15);
  --contact-lift: 0 24px 60px rgba(4, 8, 20, 0.55);
  background-color: var(--ink-900);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 22px 0 54px;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(90% 72% at 6% 0%, var(--contact-glow-green), transparent 62%),
    radial-gradient(78% 66% at 98% 8%, var(--contact-glow-orange), transparent 60%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 250, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 250, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(72% 62% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(72% 62% at 50% 0%, #000 0%, transparent 78%);
  pointer-events: none;
}

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

.page-contact .breadcrumb {
  margin-bottom: 24px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.page-contact .contact-hero__accent {
  display: block;
  background-image: linear-gradient(96deg, var(--green) 0%, var(--green-soft) 44%, var(--orange-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-hero__lede {
  max-width: 42ch;
  color: var(--muted);
  font-size: clamp(0.96rem, 2.4vw, 1.06rem);
  line-height: 1.82;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--contact-lift);
}

.page-contact .contact-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 22px;
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background-color: var(--panel);
  background-image: linear-gradient(156deg, rgba(43, 229, 140, 0.09) 0%, rgba(255, 90, 43, 0.07) 100%);
  overflow: hidden;
}

.page-contact .contact-card__title {
  margin: 10px 0 26px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

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

.page-contact .channel {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background-color: rgba(10, 16, 36, 0.62);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  border-color: rgba(43, 229, 140, 0.42);
}

.page-contact .channel__key {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__val {
  font-size: clamp(1rem, 3.6vw, 1.26rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel__val.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-contact .channel:nth-child(1) .channel__val {
  color: var(--green);
}

.page-contact .channel:nth-child(2) .channel__val {
  color: var(--yellow);
}

.page-contact .channel__hint {
  font-size: 0.84rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .contact-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(22px, 3.6vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.page-contact .contact-aside__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .channel-fit {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel-fit li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-contact .contact-aside__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 咨询要点 ---------- */
.page-contact .contact-brief__head {
  max-width: 46ch;
  margin-bottom: 30px;
}

.page-contact .contact-brief h2,
.page-contact .contact-scenes h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.8vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

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

.page-contact .brief-step {
  padding: 22px 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background-color: var(--panel);
  background-image: linear-gradient(180deg, rgba(43, 229, 140, 0.08), transparent 62%);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .brief-step:hover {
  transform: translateY(-3px);
  border-color: rgba(43, 229, 140, 0.38);
}

.page-contact .brief-step__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(1.6rem, 5.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--green);
}

.page-contact .brief-step:nth-child(even) .brief-step__num {
  color: var(--orange);
}

.page-contact .brief-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-contact .brief-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-contact .partner-copy h2 {
  margin: 10px 0 24px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.8vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-contact .partner-block {
  margin-bottom: 20px;
  padding-left: 18px;
  border-left: 2px solid rgba(43, 229, 140, 0.45);
}

.page-contact .partner-block + .partner-block {
  border-left-color: rgba(255, 90, 43, 0.5);
}

.page-contact .partner-block h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
}

.page-contact .partner-block p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .partner-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .partner-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

/* ---------- 常见场景 ---------- */
.page-contact .contact-scenes__head {
  margin-bottom: 22px;
}

.page-contact .contact-scenes h2 {
  margin-bottom: 0;
}

.page-contact .scene-filter {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .scene-filter .tag {
  flex: 0 0 auto;
  cursor: pointer;
  border: 1px solid var(--line-strong);
  background-color: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .scene-filter .tag:hover {
  border-color: rgba(43, 229, 140, 0.5);
  color: var(--white);
}

.page-contact .scene-filter .tag[aria-pressed="true"] {
  border-color: var(--green);
  background-color: var(--green);
  color: var(--ink-900);
}

.page-contact .scene-list {
  display: grid;
  gap: 14px;
}

.page-contact .scene-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background-color: var(--panel);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .scene-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 90, 43, 0.42);
}

.page-contact .scene-card__tag {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-contact .scene-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 回复时间 ---------- */
.page-contact .reply-panel {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background-color: var(--panel);
  background-image: linear-gradient(142deg, rgba(43, 229, 140, 0.11) 0%, rgba(255, 90, 43, 0.09) 100%);
}

.page-contact .reply-panel__main h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.page-contact .reply-panel__main p {
  margin: 0 0 12px;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .reply-facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
}

.page-contact .reply-facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .reply-facts > div:last-child {
  border-bottom: none;
}

.page-contact .reply-facts dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .reply-facts dd {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .reply-scope {
  max-width: 64ch;
  margin: 24px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 城市网格收束 ---------- */
.page-contact .contact-cityline {
  position: relative;
  margin-top: 68px;
  padding: 42px 0 46px;
  border-top: 1px solid var(--line);
  background-color: var(--ink-900);
  background-image: linear-gradient(180deg, rgba(43, 229, 140, 0.07) 0%, transparent 78%);
  overflow: hidden;
}

.page-contact .contact-cityline__label {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-cityline__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .brief-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 30px 0 74px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 56px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 30px;
    align-items: start;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 48px;
  }

  .page-contact .reply-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 46px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .brief-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .brief-step,
  .page-contact .scene-card,
  .page-contact .scene-filter .tag {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .brief-step:hover,
  .page-contact .scene-card:hover {
    transform: none;
  }
}