.page-contact {
  --contact-gutter: 20px;
  --contact-radius-sm: calc(var(--radius) - 4px);
  background:
    radial-gradient(1200px 520px at 88% -8%, rgba(155, 92, 255, 0.16), transparent 60%),
    radial-gradient(900px 420px at 8% 28%, rgba(0, 212, 255, 0.09), transparent 55%),
    var(--c-bg);
  color: var(--c-text);
}

.page-contact .breadcrumb {
  margin-bottom: 20px;
  padding-top: 32px;
}

/* ===== 首屏介绍 ===== */
.page-contact .contact-intro {
  margin-bottom: 28px;
}

.page-contact .contact-intro .tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-contact .contact-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 14px;
}

.page-contact .contact-intro__lead {
  max-width: 860px;
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

/* ===== 非对称分屏主区 ===== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gutter);
  margin-bottom: 56px;
}

.page-contact .contact-hero__visual {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
  display: flex;
  align-items: flex-end;
}

.page-contact .contact-hero__visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 14, 26, 0.22) 0%, rgba(10, 14, 26, 0.82) 100%),
    linear-gradient(135deg, rgba(0, 212, 255, 0.18) 0%, transparent 45%);
}

.page-contact .contact-hero__quick {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 6px;
  padding: 26px;
}

.page-contact .contact-hero__label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-contact .contact-hero__phone {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 46px);
  font-weight: 700;
  color: var(--c-text);
  text-decoration: none;
  line-height: 1.2;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}

.page-contact .contact-hero__phone:hover {
  color: var(--c-accent);
}

.page-contact .contact-hero__rule {
  display: block;
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), rgba(245, 197, 24, 0.2));
  margin: 14px 0 10px;
}

.page-contact .contact-hero__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 20px);
  color: var(--c-accent);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact .contact-hero__mail:hover {
  color: var(--c-text);
}

/* 右侧玻璃面板 */
.page-contact .contact-hero__panel {
  padding: 24px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-contact .contact-hero__panel > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--contact-radius-sm);
  margin-bottom: 20px;
  opacity: 0.8;
}

.page-contact .contact-hero__panel h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--c-gold);
}

.page-contact .contact-schedule {
  margin: 0 0 8px;
  display: grid;
  gap: 0;
}

.page-contact .contact-schedule div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 14px;
}

.page-contact .contact-schedule dt {
  color: var(--c-text-dim);
  line-height: 1.5;
}

.page-contact .contact-schedule dd {
  font-family: var(--font-mono);
  color: var(--c-text);
  text-align: right;
  line-height: 1.6;
  margin: 0;
}

.page-contact .contact-hero__panel .contact-hero__rule {
  margin: 22px 0 18px;
}

.page-contact .contact-hero__address {
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  margin: 0 0 8px;
}

.page-contact .contact-hero__icp {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-text-dim);
  margin: 0;
}

.page-contact .contact-hero__icp a {
  color: var(--c-text-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-hero__icp a:hover {
  color: var(--c-accent);
}

/* ===== 客服体系 ===== */
.page-contact .contact-lines {
  margin-bottom: 56px;
}

.page-contact .contact-lines__head,
.page-contact .contact-address__head,
.page-contact .contact-feedback__head {
  margin-bottom: 20px;
}

.page-contact .contact-lines__head h2,
.page-contact .contact-address__head h2,
.page-contact .contact-feedback__head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-contact .contact-lines__head p,
.page-contact .contact-address__head p,
.page-contact .contact-feedback__head p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-contact .contact-lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-lines__item {
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.page-contact .contact-lines__item::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-lines__item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 212, 255, 0.5);
}

.page-contact .contact-lines__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-gold);
  display: inline-block;
  margin-bottom: 10px;
}

.page-contact .contact-lines__item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-contact .contact-lines__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-dim);
  margin: 0;
}

/* ===== 联系与商务邮箱 ===== */
.page-contact .contact-mail {
  margin-bottom: 56px;
}

.page-contact .contact-mail__inner {
  position: relative;
  padding: 34px 26px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(155, 92, 255, 0.08));
  border-left: 3px solid var(--c-gold);
  overflow: hidden;
}

.page-contact .contact-mail__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.025) 0,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
}

.page-contact .contact-mail__inner > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-mail__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  margin: 0 0 8px;
}

.page-contact .contact-mail__inner p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-contact .contact-mail__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  color: var(--c-accent);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid rgba(0, 212, 255, 0.3);
  transition: border-color var(--transition), color var(--transition);
  margin-bottom: 14px;
  word-break: break-all;
}

.page-contact .contact-mail__link:hover {
  border-color: var(--c-gold);
  color: var(--c-text);
}

.page-contact .contact-mail__note {
  font-size: 14px;
  color: var(--c-text-dim);
}

.page-contact .contact-mail__note a {
  color: var(--c-accent);
  text-decoration: none;
}

.page-contact .contact-mail__note a:hover {
  color: var(--c-text);
}

/* ===== 地址与备案 ===== */
.page-contact .contact-address {
  margin-bottom: 56px;
}

.page-contact .contact-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-address__card {
  padding: 24px;
}

.page-contact .contact-address__card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-gold);
  margin: 0 0 10px;
}

.page-contact .contact-address__card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  margin: 0 0 10px;
}

.page-contact .contact-address__card .contact-address__note {
  font-size: 13px;
  color: var(--c-text-dim);
  line-height: 1.7;
  margin-bottom: 0;
}

.page-contact .contact-address__card a {
  color: var(--c-accent);
  text-decoration: none;
}

.page-contact .contact-address__card a:hover {
  color: var(--c-text);
}

/* ===== 反馈与数据处理 ===== */
.page-contact .contact-feedback {
  margin-bottom: 40px;
}

.page-contact .contact-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-feedback__item {
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition);
}

.page-contact .contact-feedback__item:hover {
  border-color: rgba(155, 92, 255, 0.55);
  transform: translateY(-2px);
}

.page-contact .contact-feedback__item h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 12px;
}

.page-contact .contact-feedback__item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-dim);
  margin: 0 0 18px;
}

.page-contact .contact-feedback__item .btn {
  margin-top: auto;
}

/* ===== 桌面端 Bento 拼接 ===== */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-contact .contact-hero__visual {
    min-height: 560px;
  }

  .page-contact .contact-hero__quick {
    padding: 32px;
  }

  .page-contact .contact-hero__panel {
    padding: 28px;
  }

  .page-contact .contact-lines__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-contact .contact-lines__item:nth-child(1) {
    grid-column: span 7;
  }

  .page-contact .contact-lines__item:nth-child(2) {
    grid-column: span 5;
  }

  .page-contact .contact-lines__item:nth-child(3) {
    grid-column: span 5;
  }

  .page-contact .contact-lines__item:nth-child(4) {
    grid-column: span 7;
  }

  .page-contact .contact-mail__inner {
    padding: 42px 36px;
  }

  .page-contact .contact-address__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-contact .contact-feedback__item:nth-child(1) {
    grid-column: span 5;
  }

  .page-contact .contact-feedback__item:nth-child(2) {
    grid-column: span 7;
  }

  .page-contact .contact-feedback__item:nth-child(3) {
    grid-column: span 12;
    flex-direction: row;
    align-items: center;
    gap: 28px;
  }

  .page-contact .contact-feedback__item:nth-child(3) p {
    flex: 1;
    margin-bottom: 0;
  }

  .page-contact .contact-feedback__item:nth-child(3) .btn {
    margin-top: 0;
    flex-shrink: 0;
  }
}