.page-contact {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-block: 12px 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(28px, 6vw, 56px) clamp(52px, 8vw, 96px);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 84% 10%, rgba(255, 179, 71, 0.34), transparent 46%),
    radial-gradient(circle at 8% 92%, rgba(155, 89, 182, 0.3), transparent 52%),
    linear-gradient(180deg, rgba(11, 22, 34, 0.62), rgba(11, 22, 34, 0.94) 66%, var(--ink-900) 100%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(28px, 6vw, 48px);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-shadow: 0 0 28px rgba(255, 179, 71, 0.26);
}

.page-contact .contact-hero .lead {
  margin-block: clamp(16px, 3vw, 24px) 0;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .hero-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line-lamp);
}

.page-contact .hero-facts .mono {
  color: var(--lamp);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .hero-facts__label {
  color: var(--silver);
  font-size: 13px;
  line-height: 1.5;
}

.page-contact .contact-hero__cards {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--panel) 0%, rgba(26, 42, 58, 0.86) 100%);
  box-shadow: var(--shadow-deep);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), transparent 82%);
}

.page-contact .channel-card--lamp {
  border-color: var(--line-lamp);
  box-shadow: var(--glow-soft), var(--shadow-deep);
}

.page-contact .channel-card--lamp::before {
  background: linear-gradient(180deg, var(--lamp), transparent 82%);
}

.page-contact .channel-card__kicker {
  margin: 0;
  color: var(--silver);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .channel-card__title {
  margin: 8px 0 0;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.35;
  font-weight: 800;
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: 0.02em;
  color: var(--lamp);
  word-break: break-word;
}

.page-contact .channel-card__note {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 章节通用 ---------- */
.page-contact .section h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-contact .section h3 {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.4;
  font-weight: 700;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  position: relative;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 46%, var(--ink-900) 100%);
}

.page-contact .prep-grid {
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .prep-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(34, 56, 77, 0.55);
}

.page-contact .prep-card__index {
  margin: 0;
  color: var(--lamp);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .prep-card ul {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .prep-card li {
  position: relative;
  padding-left: 18px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .prep-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--lamp);
  border-radius: 2px;
}

/* ---------- 客服渠道 ---------- */
.page-contact .channels-top {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
}

.page-contact .channels-lead {
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--silver);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid rgba(46, 204, 113, 0.45);
  background: rgba(46, 204, 113, 0.12);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.page-contact .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px rgba(46, 204, 113, 0.9);
}

.page-contact .channels-media {
  border-radius: var(--r-lg);
}

.page-contact .channel-list {
  margin: clamp(26px, 5vw, 42px) 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .channel-list__row {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(34, 56, 77, 0.92), rgba(26, 42, 58, 0.86));
}

.page-contact .channel-list dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--lamp);
  word-break: break-all;
}

.page-contact .channel-list dd {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-partners {
  position: relative;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  clip-path: polygon(0 1.8vw, 100% 0, 100% 100%, 0 100%);
}

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

.page-contact .partners-lead {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--silver);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .partner-types {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

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

.page-contact .partner-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px 18px;
  border-left: 2px solid var(--line-lamp);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(34, 56, 77, 0.62);
}

.page-contact .partner-row .mono {
  color: var(--lamp);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding-top: 4px;
}

.page-contact .partner-row p {
  margin: 6px 0 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 硬件合作 ---------- */
.page-contact .hardware-figures {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  gap: 12px;
}

.page-contact .figure-block {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(11, 22, 34, 0.72);
}

.page-contact .figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 34px);
  line-height: 1.1;
  color: var(--lamp);
}

.page-contact .figure-label {
  display: block;
  margin-top: 8px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .hardware-notes {
  margin-top: clamp(22px, 4vw, 32px);
  display: grid;
  gap: 14px;
}

.page-contact .hardware-note {
  padding: 18px 20px;
  border-radius: var(--r-md);
  border-top: 1px solid var(--line-lamp);
  background: rgba(34, 56, 77, 0.4);
}

.page-contact .hardware-note p {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 海南坐标 ---------- */
.page-contact .address-layout {
  display: grid;
  gap: clamp(18px, 3.6vw, 32px);
}

.page-contact .address-panel {
  padding: clamp(22px, 3.4vw, 32px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--panel) 0%, rgba(11, 22, 34, 0.92) 100%);
  box-shadow: var(--shadow-deep);
}

.page-contact .address-panel > p {
  margin: 16px 0 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .map-legend {
  margin: 20px 0 0;
  display: grid;
}

.page-contact .map-legend > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .map-legend dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-contact .map-legend dd {
  margin: 0;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.7;
}

.page-contact .address-art {
  position: relative;
  min-height: 220px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-lamp);
  background:
    linear-gradient(160deg, rgba(11, 22, 34, 0.96), rgba(34, 56, 77, 0.9));
  overflow: hidden;
}

.page-contact .address-art__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 250, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 250, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
}

.page-contact .address-art__glow {
  position: absolute;
  top: -30%;
  right: -12%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 71, 0.42), transparent 68%);
  filter: blur(2px);
}

.page-contact .address-art__cross {
  position: absolute;
  left: 50%;
  top: 46%;
  width: 46px;
  height: 46px;
  transform: translate(-50%, -50%);
}

.page-contact .address-art__cross::before,
.page-contact .address-art__cross::after {
  content: "";
  position: absolute;
  background: var(--lamp);
  box-shadow: var(--glow-lamp);
}

.page-contact .address-art__cross::before {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.page-contact .address-art__cross::after {
  top: 50%;
  left: 0;
  height: 1px;
  width: 100%;
  transform: translateY(-50%);
}

.page-contact .address-art__mark {
  position: absolute;
  left: 18px;
  bottom: 16px;
  color: var(--lamp-soft);
  font-size: 12px;
  letter-spacing: 0.16em;
}

/* ---------- 响应流程 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .flow-list li {
  position: relative;
  padding: 22px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(34, 56, 77, 0.46);
}

.page-contact .flow-list li::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lamp), transparent 88%);
}

.page-contact .flow-list .mono {
  display: block;
  margin-bottom: 10px;
  color: var(--lamp);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-contact .flow-list p {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 自助入口 ---------- */
.page-contact .next-grid {
  margin-top: clamp(22px, 4vw, 32px);
  display: grid;
  gap: 12px;
}

.page-contact .next-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(26, 42, 58, 0.86);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .next-card strong {
  color: var(--lamp);
  font-size: 16px;
  font-weight: 700;
}

.page-contact .next-card span {
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-lamp);
  box-shadow: var(--glow-soft);
  outline: none;
}

.page-contact .contact-next__legal {
  margin: 20px 0 0;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .contact-next__legal a {
  color: var(--lamp-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-next__legal a:hover,
.page-contact .contact-next__legal a:focus-visible {
  color: var(--lamp);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .map-legend > div {
    grid-template-columns: 108px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-contact .channel-list__row {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: center;
    gap: 22px;
  }

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

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-contact .contact-hero__cards .channel-card:nth-child(2) {
    margin-left: clamp(20px, 4vw, 52px);
  }

  .page-contact .channels-top {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-contact .partners-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-contact .address-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-card {
    transition: none;
  }

  .page-contact .next-card:hover,
  .page-contact .next-card:focus-visible {
    transform: none;
  }
}