.page-contact {
  position: relative;
  background:
    radial-gradient(ellipse 80% 50% at 85% 5%, rgba(29, 53, 87, 0.35), transparent 65%),
    linear-gradient(180deg, rgba(230, 57, 70, 0.05), transparent 30%),
    var(--color-bg);
  overflow: hidden;
}

.page-contact .container {
  max-width: var(--content-width);
}

.page-contact .page-breadcrumbs {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 28px var(--content-pad) 0;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

.page-contact .page-breadcrumbs a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact .page-breadcrumbs a:hover {
  color: var(--color-gold-1);
}

.page-contact .page-breadcrumbs-sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.3);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  padding: 40px 0 64px;
  position: relative;
}

.page-contact .contact-hero-inner {
  position: relative;
}

.page-contact .contact-hero-index {
  display: none;
  position: absolute;
  left: 0;
  top: -8px;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 179, 1, 0.7);
  writing-mode: vertical-rl;
}

.page-contact .contact-hero-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.page-contact .kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold-1);
  border: 1px solid rgba(245, 179, 1, 0.3);
  background: rgba(245, 179, 1, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 4vw, 2.85rem);
  letter-spacing: -0.02em;
}

.page-contact .contact-hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray);
  max-width: 620px;
  margin: 0 auto;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--gradient-gold);
  clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 100%);
  opacity: 0.85;
}

/* ---------- 联系方式区 ---------- */
.page-contact .contact-channels {
  padding: 60px 0 70px;
}

.page-contact .section-title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin: 0 0 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .section-title-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-gold-1);
  border: 1px solid rgba(245, 179, 1, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.page-contact .contact-grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-info-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 10px 24px 24px;
  border-left: 4px solid var(--color-gold-1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-areas:
    "icon label"
    "icon value";
  column-gap: 18px;
  row-gap: 2px;
  padding: 20px 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-contact .contact-channel:last-child {
  border-bottom: 0;
}

.page-contact .contact-channel-icon {
  grid-area: icon;
  align-self: center;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(245, 179, 1, 0.1);
  border: 1px solid rgba(245, 179, 1, 0.24);
  color: var(--color-gold-1);
}

.page-contact .contact-channel-icon svg {
  display: block;
}

.page-contact .contact-channel-label {
  grid-area: label;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.page-contact .contact-channel-value {
  grid-area: value;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-white);
  margin: 0;
  word-break: break-word;
}

.page-contact .contact-email,
.page-contact .contact-phone {
  text-decoration: none;
}

.page-contact .contact-email .contact-channel-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-phone .contact-channel-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  letter-spacing: 0.03em;
  color: var(--color-white);
  text-shadow: 0 2px 16px rgba(245, 179, 1, 0.22);
}

.page-contact .contact-address .contact-channel-value,
.page-contact .contact-hours .contact-channel-value {
  color: var(--color-gray);
}

.page-contact .contact-visual {
  display: grid;
  gap: 18px;
}

.page-contact .contact-map-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-surface);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .contact-note {
  margin: 0;
  padding: 16px 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-contact .contact-note strong {
  color: var(--color-white);
}

/* ---------- 响应规范 ---------- */
.page-contact .response-section {
  padding: 64px 0 76px;
  background: var(--color-surface);
  position: relative;
}

.page-contact .response-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 3px;
  background: var(--gradient-gold);
}

.page-contact .response-section .section-head {
  margin-bottom: 34px;
}

.page-contact .response-section .section-head .kicker {
  border: 0;
  background: transparent;
  padding: 0;
  margin-bottom: 6px;
}

.page-contact .response-section .section-head h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin: 8px 0 0;
}

.page-contact .response-grid {
  display: grid;
  gap: 20px;
}

.page-contact .response-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}

.page-contact .response-card:hover {
  border-color: rgba(245, 179, 1, 0.45);
  transform: translateY(-3px);
}

.page-contact .response-card h3 {
  font-size: 1.25rem;
  margin: 16px 0 10px;
}

.page-contact .response-card p {
  font-size: 0.94rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

.page-contact .response-card-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gold-1);
  letter-spacing: 0.18em;
  margin-top: 14px;
}

.page-contact .response-visual {
  margin: -24px -24px 0;
  border-top-left-radius: calc(var(--radius) - 1px);
  border-top-right-radius: calc(var(--radius) - 1px);
  overflow: hidden;
}

.page-contact .response-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ---------- 咨询主题标签 ---------- */
.page-contact .topic-strip {
  padding: 24px 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-contact .topic-strip .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .topic-strip-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-1);
  margin-right: 6px;
  white-space: nowrap;
}

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

.page-contact .topic-list li {
  font-size: 0.88rem;
  color: var(--color-gray);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- 发送需求 ---------- */
.page-contact .need-section {
  padding: 70px 0 80px;
}

.page-contact .need-inner {
  position: relative;
  overflow: hidden;
  background: var(--gradient-gold);
  border-radius: calc(var(--radius) + 4px);
  padding: 40px 28px;
  display: grid;
  gap: 28px;
}

.page-contact .need-inner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -8%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.page-contact .need-inner::after {
  content: "";
  position: absolute;
  bottom: -60%;
  left: -6%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(29, 53, 87, 0.18);
}

.page-contact .need-copy {
  position: relative;
  z-index: 1;
}

.page-contact .need-copy .kicker {
  color: rgba(13, 13, 13, 0.68);
  background: rgba(13, 13, 13, 0.06);
  border: 0;
  padding: 0;
  margin-bottom: 8px;
}

.page-contact .need-copy h2 {
  margin: 0 0 10px;
  color: var(--color-bg);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.page-contact .need-copy p {
  margin: 0;
  max-width: 620px;
  color: rgba(13, 13, 13, 0.84);
  line-height: 1.7;
}

.page-contact .need-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .need-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
}

.page-contact .need-btn-solid {
  background: var(--color-bg);
  color: var(--color-white);
}

.page-contact .need-btn-solid:hover {
  background: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.page-contact .need-btn-ghost {
  background: transparent;
  border: 2px solid var(--color-bg);
  color: var(--color-bg);
}

.page-contact .need-btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-white);
  transform: translateY(-2px);
}

.page-contact .need-links {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(13, 13, 13, 0.3);
  padding-top: 22px;
}

.page-contact .need-links-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(13, 13, 13, 0.66);
  margin: 0 0 12px;
}

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

.page-contact .need-links a {
  color: var(--color-bg);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(13, 13, 13, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--transition);
}

.page-contact .need-links a:hover {
  border-color: var(--color-bg);
}

/* ---------- 焦点状态 ---------- */
.page-contact .need-btn:focus-visible,
.page-contact .contact-email:focus-visible,
.page-contact .contact-phone:focus-visible,
.page-contact .page-breadcrumbs a:focus-visible,
.page-contact .need-links a:focus-visible {
  outline: 2px solid var(--color-gold-1);
  outline-offset: 3px;
}

/* ---------- 桌面端增强 ---------- */
@media (min-width: 768px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
  }

  .page-contact .contact-hero-index {
    display: block;
  }

  .page-contact .need-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
    padding: 48px 44px;
  }

  .page-contact .need-links {
    border-top: 0;
    border-left: 1px solid rgba(13, 13, 13, 0.3);
    padding-top: 0;
    padding-left: 36px;
  }
}

@media (min-width: 1024px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}