.page-contact {
  --contact-radius: 18px;
  --contact-shadow: 8px 8px 0 rgba(0, 0, 0, 0.28);
  --contact-gutter: clamp(1rem, 3vw, 2rem);
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-contact__inner {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem) var(--contact-gutter) clamp(2rem, 5vw, 3.5rem);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.page-contact .breadcrumb__current {
  color: var(--accent);
  font-weight: 800;
}

.page-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.2rem;
}

.page-anchors__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  background: var(--bg-alt-1);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.page-anchors__link:hover,
.page-anchors__link:focus-visible {
  transform: translateY(-2px);
  background: var(--accent);
  color: var(--bg);
  border-color: transparent;
}

.page-contact .contact-hero {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 3.5rem;
  padding: 1.2rem;
  border-radius: var(--contact-radius);
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(circle at 12% 16%, rgba(0, 207, 255, 0.16), transparent 32%),
    radial-gradient(circle at 90% 4%, rgba(242, 109, 249, 0.28), transparent 34%),
    linear-gradient(140deg, var(--bg-alt-1), var(--bg-alt-2));
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1.5px);
  background-size: 12px 12px;
  pointer-events: none;
}

.contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.contact-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-hero__title {
  margin: 0;
  font-family: Impact, "Arial Narrow Bold", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-weight: 900;
  font-size: clamp(1.65rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: 0.015em;
  color: var(--text-primary);
  text-shadow: 0 0 18px rgba(0, 207, 255, 0.3), 0 0 50px rgba(0, 207, 255, 0.16);
}

.contact-hero__lead {
  margin: 0;
  max-width: 32rem;
  font-size: clamp(0.86rem, 2vw, 1rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.contact-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.contact-hero__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-contact .section-heading {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
}

.page-contact .section-heading h2 {
  margin: 0;
  font-family: Impact, "Arial Narrow Bold", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-weight: 900;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-contact .heading-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.55rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 4px;
}

.page-contact .section-heading::after {
  content: "";
  height: 2px;
  flex: 1;
  min-width: 30px;
  background: linear-gradient(to right, var(--border-subtle), transparent);
}

.page-contact .contact-channels {
  margin-bottom: 4rem;
}

.channel-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 1.4rem 1.2rem 1.3rem;
  border-radius: var(--contact-radius);
  background: var(--card-a);
  color: #ffffff;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.channel-card::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  pointer-events: none;
}

.channel-card--mail {
  background: var(--card-a);
}

.channel-card--tel {
  background: var(--card-b);
  color: #3a2400;
}

.channel-card--address {
  background: var(--card-c);
  color: #053b28;
}

.channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(10, 5, 20, 0.72);
  color: var(--card-b);
  border-radius: 50%;
  margin-bottom: 0.3rem;
}

.channel-card--tel .channel-card__icon {
  background: #3a2400;
  color: var(--card-b);
}

.channel-card--address .channel-card__icon {
  background: #053b28;
  color: var(--card-c);
}

.channel-card__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.84;
}

.channel-card__value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.45;
  word-break: break-word;
}

.channel-card__action {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  margin-top: 0.25rem;
  background: rgba(10, 5, 20, 0.8);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  border-radius: 999px;
  transition: transform 0.15s ease;
}

.channel-card--tel .channel-card__action {
  background: #3a2400;
  color: var(--card-b);
}

.channel-card--address .channel-card__action {
  background: #053b28;
  color: var(--card-c);
}

.channel-card:hover,
.channel-card:focus-visible {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow: var(--contact-shadow);
}

.channel-card:hover .channel-card__action {
  transform: translateX(3px);
}

.support-strip {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  border-radius: var(--contact-radius);
  background: var(--bg-alt-1);
  border: 1px solid var(--border-subtle);
}

.support-strip__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.support-strip__label {
  min-width: 3.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.support-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.6rem;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.support-tag--new {
  background: var(--status-new);
  color: #052e00;
  border-color: transparent;
}

.support-tag--hot {
  background: var(--status-hot);
  color: #3a2400;
  border-color: transparent;
}

.support-tag--updating {
  background: var(--status-updating);
  color: #ffffff;
  border-color: transparent;
}

.support-tag--a {
  background: var(--card-a);
  color: #ffffff;
  border-color: transparent;
}

.support-tag--c {
  background: var(--card-c);
  color: #053b28;
  border-color: transparent;
}

.page-contact .feedback-process {
  position: relative;
  margin-top: 2.5rem;
  margin-bottom: 4rem;
  padding: 1.4rem 1.1rem 1.8rem;
  border-radius: var(--contact-radius);
  background:
    radial-gradient(circle at 85% 8%, rgba(255, 49, 49, 0.34), transparent 42%),
    radial-gradient(circle at 8% 30%, rgba(0, 207, 255, 0.18), transparent 40%),
    linear-gradient(150deg, var(--bg-alt-1) 0%, var(--bg-alt-2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.page-contact .feedback-process::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1.4px);
  background-size: 16px 16px;
  pointer-events: none;
}

.process-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.process-step:last-child {
  border-bottom: 0;
}

.process-step__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.78rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 207, 255, 0.16);
}

.process-step:nth-child(2) .process-step__num,
.process-step:nth-child(4) .process-step__num {
  background: var(--card-b);
  color: #3a2400;
  box-shadow: 0 0 0 4px rgba(255, 210, 63, 0.18);
}

.process-step:nth-child(3) .process-step__num {
  background: var(--card-d);
  color: #ffffff;
  box-shadow: 0 0 0 4px rgba(242, 109, 249, 0.18);
}

.process-step:nth-child(5) .process-step__num {
  background: var(--card-c);
  color: #053b28;
  box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.18);
}

.process-step__body h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.process-step__body p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.66);
}

.process-figure {
  margin: 0;
}

.process-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-contact .help-entry {
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--contact-radius);
  background: var(--bg-light);
  color: var(--text-on-light);
}

.page-contact .help-entry .section-heading h2 {
  color: var(--text-on-light);
}

.help-entry__grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.help-entry__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1.3rem 1.2rem;
  border-radius: calc(var(--contact-radius) - 4px);
  background: var(--card-a);
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.help-entry__card--a {
  background: var(--card-a);
  color: #ffffff;
}

.help-entry__card--b {
  background: var(--card-c);
  color: #053b28;
}

.help-entry__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--contact-shadow);
}

.help-entry__kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

.help-entry__text {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
}

.help-entry__card .btn {
  margin-top: auto;
  border: 2px solid rgba(15, 10, 30, 0.24);
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.help-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.help-entry__meta-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
}

.help-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.help-entry__tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--card-d);
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.14s ease;
}

.help-entry__tag:nth-child(2) {
  background: var(--card-b);
  color: #3a2400;
}

.help-entry__tag:nth-child(3) {
  background: var(--accent);
  color: var(--bg);
}

.help-entry__tag:nth-child(4) {
  background: var(--bg-alt-1);
  color: var(--text-primary);
}

.help-entry__tag:hover,
.help-entry__tag:focus-visible {
  transform: translateY(-2px);
}

@media (min-width: 680px) {
  .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .channel-card--address {
    grid-column: span 2;
  }

  .support-strip {
    grid-template-columns: 1fr 1fr;
  }

  .help-entry__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step {
    gap: 1.1rem;
  }

  .process-step__num {
    width: 2.2rem;
    height: 2.2rem;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 2rem;
    padding: 2rem;
  }

  .contact-hero__img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 240px;
  }

  .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .channel-card--address {
    grid-column: auto;
  }

  .process-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 2rem;
  }

  .page-contact .feedback-process {
    padding: 2rem 2rem 2.2rem;
  }
}