/* ===== 联系通道 /connect/ 页面专属 ===== */
.page-contact {
  --contact-gap: clamp(28px, 5vw, 68px);
  --contact-bg: rgba(26, 35, 45, 0.55);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-contact .breadcrumb {
  margin: 0 0 clamp(24px, 4vw, 44px);
}
.page-contact .breadcrumb__current {
  color: var(--snow);
  font-weight: 600;
}

/* 区块标题通用 */
.page-contact .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-contact .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-subhead);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--snow);
}

/* ===== 首屏命令面板 ===== */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(40px, 7vw, 88px) clamp(20px, 4vw, 48px);
  margin-bottom: var(--contact-gap);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(160, 231, 255, 0.07), transparent 45%),
    linear-gradient(315deg, rgba(200, 245, 66, 0.05), transparent 40%),
    var(--bg);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0 18px,
    rgba(160, 231, 255, 0.045) 18px 19px,
    transparent 19px 38px
  );
  pointer-events: none;
}
.page-contact .contact-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.page-contact .contact-hero__eyebrow {
  color: var(--electro);
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
}
.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: var(--snow);
  text-transform: uppercase;
}
.page-contact .contact-hero__lead {
  max-width: 620px;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--cloud);
}
.page-contact .contact-hero__mail {
  color: var(--volt);
  font-family: var(--font-mono);
  word-break: break-all;
}
.page-contact .contact-hero__status {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: start;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "radar label"
    "radar value"
    "radar note";
  column-gap: 20px;
  row-gap: 6px;
  padding: 24px 28px;
  min-width: 240px;
  background: var(--contact-bg);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-contact .contact-hero__radar {
  grid-area: radar;
  width: 108px;
  height: 108px;
  color: var(--electro);
}
.page-contact .contact-hero__status-label {
  grid-area: label;
  align-self: end;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .contact-hero__status-value {
  grid-area: value;
  font-family: var(--font-mono);
  font-size: var(--fs-data);
  font-weight: 700;
  line-height: 1;
  color: var(--volt);
}
.page-contact .contact-hero__status-note {
  grid-area: note;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

/* ===== 联系卡片 ===== */
.page-contact .contact-cards {
  margin-bottom: var(--contact-gap);
}
.page-contact .contact-cards__layout {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: end;
}
.page-contact .contact-card {
  display: grid;
  padding: clamp(24px, 4vw, 40px);
  background: var(--contact-bg);
  border: 1px solid var(--line);
  transition: border-color 0.35s var(--ease);
}
.page-contact .contact-card--cut {
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.page-contact .contact-card:hover {
  border-color: var(--line-strong);
}
.page-contact .contact-card__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "icon label"
    "icon value"
    "icon hint";
  column-gap: 18px;
  row-gap: 4px;
  padding: 18px 0;
}
.page-contact .contact-card__item:not(:last-child) {
  border-bottom: 1px solid var(--line);
}
.page-contact .contact-card__item:first-child {
  padding-top: 0;
}
.page-contact .contact-card__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .contact-card__icon {
  grid-area: icon;
  align-self: start;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--electro);
  background: rgba(160, 231, 255, 0.08);
  border: 1px solid var(--line);
}
.page-contact .contact-card__label {
  grid-area: label;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .contact-card__value {
  grid-area: value;
  font-family: var(--font-mono);
  font-size: clamp(18px, calc(1vw + 10px), 24px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--snow);
  word-break: break-word;
}
.page-contact .contact-card__hint {
  grid-area: hint;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}
.page-contact .contact-card__item--address .contact-card__value {
  font-size: clamp(16px, calc(1vw + 8px), 20px);
}
.page-contact .contact-cards__media {
  position: relative;
  margin: 0;
}
.page-contact .contact-cards__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}
.page-contact .contact-cards__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ===== 沟通前须知 ===== */
.page-contact .contact-notice {
  margin-bottom: var(--contact-gap);
}
.page-contact .contact-notice__layout {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
}
.page-contact .contact-notice__main {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}
.page-contact .contact-notice__block {
  padding: clamp(20px, 3vw, 32px);
  background: var(--contact-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--electro);
}
.page-contact .contact-notice__block--dont {
  border-left-color: var(--red);
}
.page-contact .contact-notice__block h3 {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--snow);
}
.page-contact .contact-notice__block ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-notice__block li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cloud);
}
.page-contact .contact-notice__block li:last-child {
  margin-bottom: 0;
}
.page-contact .contact-notice__block li::before {
  content: '›';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--electro);
}
.page-contact .contact-notice__block--dont li::before {
  color: var(--red);
}
.page-contact .contact-notice__media {
  position: relative;
  margin: 0;
  max-width: 480px;
}
.page-contact .contact-notice__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
}
.page-contact .contact-notice__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ===== 响应时间 ===== */
.page-contact .contact-response {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: var(--contact-gap);
  padding: clamp(24px, 5vw, 56px);
  background:
    linear-gradient(135deg, rgba(0, 208, 255, 0.06), transparent 50%),
    linear-gradient(315deg, rgba(200, 245, 66, 0.05), transparent 50%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-contact .contact-response::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 24px,
    rgba(160, 231, 255, 0.025) 24px 25px
  );
  pointer-events: none;
}
.page-contact .contact-response__copy {
  position: relative;
}
.page-contact .contact-response__copy h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-subhead);
  line-height: 1.15;
  color: var(--snow);
}
.page-contact .contact-response__copy p {
  margin: 14px 0 0;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cloud);
}
.page-contact .contact-response__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-response__step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 12px 16px;
  background: rgba(11, 18, 25, 0.55);
  border: 1px solid var(--line);
}
.page-contact .contact-response__num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--electro);
  background: rgba(0, 208, 255, 0.08);
  color: var(--electro);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}
.page-contact .contact-response__text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--cloud);
}
.page-contact .contact-response__step--last .contact-response__num {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--bg);
}

/* ===== 常见联系理由 ===== */
.page-contact .contact-reasons__grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}
.page-contact .contact-reason {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 4vw, 32px);
  background: var(--contact-bg);
  border: 1px solid var(--line);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.page-contact .contact-reason:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.page-contact .contact-reason .tag {
  align-self: flex-start;
  margin-bottom: 18px;
}
.page-contact .contact-reason h3 {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--snow);
}
.page-contact .contact-reason p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cloud);
}
.page-contact .contact-reason__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--electro);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.35s var(--ease);
}
.page-contact .contact-reason__link::after {
  content: '→';
  transition: transform 0.35s var(--ease);
}
.page-contact .contact-reason__link:hover {
  color: var(--volt);
}
.page-contact .contact-reason__link:hover::after {
  transform: translateX(4px);
}

/* ===== 响应式布局 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-contact .contact-cards__layout {
    grid-template-columns: 1.08fr 0.92fr;
  }
  .page-contact .contact-notice__layout {
    grid-template-columns: minmax(0, 1fr) 0.62fr;
  }
  .page-contact .contact-response {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }
  .page-contact .contact-response__steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .contact-response__steps::before {
    content: '';
    position: absolute;
    top: 33px;
    left: calc(12.5% + 20px);
    right: calc(12.5% + 20px);
    height: 1px;
    background-image: repeating-linear-gradient(90deg, var(--electro) 0 8px, transparent 8px 14px);
    opacity: 0.35;
    z-index: 0;
  }
  .page-contact .contact-reasons__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-left: clamp(40px, 6vw, 72px);
  }
  .page-contact .contact-cards__media {
    padding-left: 0;
  }
}