.page-contact {
  position: relative;
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(rgba(168, 176, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 176, 184, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--text-light);
  font-family: var(--body-font);
  overflow-x: hidden;
  padding-bottom: 80px;
}
.page-contact * {
  box-sizing: border-box;
}
.page-contact .btn {
  border-radius: var(--radius-pill);
  font-weight: 700;
}
.page-contact__breadcrumbs {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--silver-gray);
}
.page-contact__breadcrumbs a {
  color: var(--silver-gray);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact__breadcrumbs a:hover {
  color: var(--electric-blue);
}
.page-contact__breadcrumbs [aria-current="page"] {
  color: var(--white);
  font-weight: 600;
}
.page-contact__breadcrumbs-sep {
  color: var(--border-dark);
}

.page-contact__hero {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 20px 0;
}
.page-contact__hero-copy {
  position: relative;
  padding: 48px 0 10px;
}
.page-contact__hero-copy::before {
  content: "KAIYUN";
  display: none;
  position: absolute;
  top: 16px;
  right: 0;
  font-family: var(--title-font);
  font-size: 88px;
  line-height: 1;
  color: rgba(0, 229, 255, 0.07);
  -webkit-text-stroke: 1px rgba(0, 229, 255, 0.12);
  pointer-events: none;
  z-index: 0;
}
.page-contact__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--title-font);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.24);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.page-contact__hero h1 {
  font-family: var(--title-font);
  font-size: clamp(46px, 9vw, 92px);
  line-height: 1;
  color: var(--white);
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  max-width: 720px;
  position: relative;
  z-index: 1;
}
.page-contact__hero-desc {
  font-size: 17px;
  line-height: 1.9;
  color: var(--silver-gray);
  max-width: 700px;
  margin: 0;
  position: relative;
  z-index: 1;
}
.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  position: relative;
  z-index: 1;
}
.page-contact__hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  margin-top: 36px;
  object-fit: cover;
}

.page-contact .section {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}
.page-contact .section-kicker {
  color: var(--neon-green);
  font-family: var(--title-font);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-contact .section-title {
  font-family: var(--title-font);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.08;
  color: var(--white);
  text-transform: uppercase;
  margin: 0 0 14px;
}
.page-contact .section-desc {
  color: var(--silver-gray);
  font-size: 16px;
  line-height: 1.85;
  max-width: 640px;
  margin-bottom: 30px;
}

.page-contact__channels {
  margin-top: 60px;
}
.page-contact__channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact__channel-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.page-contact__channel-card:hover {
  border-color: rgba(57, 255, 20, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.4);
}
.page-contact__channel-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact__channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--neon-green);
  margin-bottom: 18px;
}
.page-contact__channel-icon svg {
  width: 24px;
  height: 24px;
}
.page-contact__channel-title {
  font-family: var(--title-font);
  font-size: 24px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
}
.page-contact__channel-tip {
  font-size: 14px;
  color: var(--silver-gray);
  margin: 0 0 16px;
}
.page-contact__channel-link {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--electric-blue);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.5;
  margin-bottom: 18px;
  transition: color 0.2s;
}
.page-contact__channel-link:hover {
  color: var(--neon-green);
}
.page-contact__channel-link--plain {
  color: var(--white);
  word-break: normal;
}
.page-contact__channel-btn {
  display: inline-flex;
  align-items: center;
}

.page-contact__form-section {
  margin-top: 72px;
}
.page-contact__form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact__form-intro > p {
  color: var(--silver-gray);
  line-height: 1.85;
  margin-bottom: 18px;
}
.page-contact__form-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact__form-points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-light);
}
.page-contact__form-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
}
.page-contact__form-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-dark);
  display: block;
}
.page-contact__form-shell {
  background: var(--bg-panel);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  height: fit-content;
}
.page-contact__form-shell::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 28px;
  right: 28px;
  height: 3px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--neon-green), var(--electric-blue));
}
.page-contact__form-field {
  margin-bottom: 16px;
}
.page-contact__form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--silver-gray);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.page-contact__form-field input,
.page-contact__form-field select,
.page-contact__form-field textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-primary);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-light);
  font-family: var(--body-font);
  font-size: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-contact__form-field input::placeholder,
.page-contact__form-field textarea::placeholder {
  color: rgba(168, 176, 184, 0.55);
}
.page-contact__form-field input:hover,
.page-contact__form-field select:hover,
.page-contact__form-field textarea:hover {
  border-color: var(--silver-gray);
}
.page-contact__form-field input:focus,
.page-contact__form-field select:focus,
.page-contact__form-field textarea:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.page-contact__form-field select option {
  background: var(--bg-panel);
  color: var(--text-light);
}
.page-contact__form-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver-gray);
  background: rgba(57, 255, 20, 0.06);
  border: 1px solid rgba(57, 255, 20, 0.16);
  border-left: 3px solid var(--neon-green);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 10px 0 18px;
}
.page-contact__form-note-icon {
  color: var(--neon-green);
  flex-shrink: 0;
}
.page-contact__form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  font-weight: 700;
}

.page-contact__faq {
  margin-top: 72px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.05) 0%, transparent 55%),
    rgba(20, 20, 25, 0.65);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: grid;
  gap: 26px;
}
.page-contact__faq-copy .section-desc a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-contact__faq-copy .section-desc a:hover {
  color: var(--neon-green);
}
.page-contact__faq-main-btn {
  display: inline-flex;
  margin-top: 4px;
}
.page-contact__faq-topics {
  display: grid;
  gap: 12px;
}
.page-contact__faq-topic {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.page-contact__faq-topic:hover {
  border-color: var(--electric-blue);
  background: var(--bg-panel);
  transform: translateX(4px);
}
.page-contact__faq-topic-tag {
  font-family: var(--title-font);
  font-size: 14px;
  color: var(--neon-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}
.page-contact__faq-topic-text {
  font-weight: 600;
  color: var(--white);
  font-size: 16px;
  line-height: 1.4;
}
.page-contact__faq-arrow {
  color: var(--electric-blue);
  font-size: 18px;
  transition: transform 0.2s;
}
.page-contact__faq-topic:hover .page-contact__faq-arrow {
  transform: translateX(3px);
}

@media (min-width: 768px) {
  .page-contact__breadcrumbs {
    padding-left: 28px;
    padding-right: 28px;
    padding-top: 28px;
  }
  .page-contact__hero {
    padding-left: 28px;
    padding-right: 28px;
  }
  .page-contact .section {
    padding-left: 28px;
    padding-right: 28px;
  }
  .page-contact__channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact__channel-card {
    padding: 32px 26px;
  }
  .page-contact__form-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
  }
  .page-contact__form-shell {
    padding: 32px 30px;
  }
  .page-contact__faq {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 32px;
    padding: 40px 36px;
  }
  .page-contact__form-submit {
    width: auto;
    min-width: 240px;
  }
}

@media (min-width: 1024px) {
  .page-contact__hero-copy::before {
    display: block;
  }
}

@media (min-width: 1280px) {
  .page-contact__hero {
    padding-top: 28px;
  }
  .page-contact__hero-copy {
    padding-top: 64px;
  }
  .page-contact__channels {
    margin-top: 80px;
  }
  .page-contact__form-section {
    margin-top: 96px;
  }
  .page-contact__faq {
    margin-top: 96px;
  }
}