.page-contact {
  --contact-orange: var(--accent-orange-500);
  --contact-deep: var(--deep-green-950);
  --contact-green: var(--primary-green-700);
  --contact-vivid: var(--vivid-green-500);
  --contact-soft: var(--soft-green-300);
  --contact-pale: var(--pale-green-100);
  --contact-ink: var(--ink-gray-900);
  --contact-muted: var(--muted-gray-600);
  --contact-line: var(--line-gray-300);
  --contact-mono: var(--font-mono);
  background: var(--white);
}

/* ===== 首屏横幅 ===== */
.contact-hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--contact-deep);
  isolation: isolate;
}
.contact-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.contact-hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.contact-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11,45,30,0.7) 0%, rgba(11,45,30,0.88) 72%, var(--contact-deep) 100%);
}
.contact-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 4rem;
  padding-bottom: 3.5rem;
}
.contact-breadcrumbs {
  margin-bottom: 2rem;
}
.contact-breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--contact-mono);
  font-size: 0.8rem;
  color: var(--contact-soft);
}
.contact-breadcrumbs a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}
.contact-breadcrumbs a:hover {
  color: var(--contact-orange);
}
.contact-breadcrumbs ol li + li::before {
  content: "/";
  margin-right: 1rem;
  color: rgba(255,255,255,0.35);
}
.contact-hero-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--contact-mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--contact-orange);
  text-transform: uppercase;
}
.contact-hero-title {
  margin: 0 0 1rem;
  max-width: 760px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.01em;
}
.contact-hero-sub {
  margin: 0;
  max-width: 620px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
}
.contact-speed-stripes {
  position: absolute;
  top: 1.5rem;
  right: -12%;
  width: 260px;
  height: 140%;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    -48deg,
    transparent,
    transparent 14px,
    rgba(255,255,255,0.10) 14px,
    rgba(255,255,255,0.10) 16px
  );
  transform: rotate(4deg);
}

/* ===== 联系方式卡片 ===== */
.contact-channels {
  padding: 4rem 0 4.5rem;
  background: var(--white);
}
.contact-channels-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.contact-channels-title-wrap .section-kicker,
.contact-message-intro .section-kicker,
.contact-service-head .section-kicker {
  color: var(--contact-vivid);
}
.contact-section-title {
  margin: 0.2rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--contact-ink);
}
.contact-channels-lead {
  margin: 0;
  max-width: 520px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--contact-muted);
}
.contact-channels-grid {
  display: grid;
  gap: 2rem;
}
.contact-channel-main {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}
.contact-phone-card {
  position: relative;
  background: var(--contact-pale);
  border: 3px solid var(--contact-deep);
  box-shadow: 10px 10px 0 var(--contact-deep);
  padding: 1.75rem 1.5rem;
  display: grid;
  gap: 0.35rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.contact-phone-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 14px 14px 0 var(--contact-deep);
  background: #dff0e4;
}
.contact-card-index {
  font-family: var(--contact-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--contact-vivid);
  text-transform: uppercase;
}
.contact-phone-card .contact-card-index {
  color: var(--contact-green);
}
.contact-card-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--contact-muted);
}
.contact-card-value {
  font-family: var(--contact-mono);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--contact-deep);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}
.contact-card-value:hover {
  color: var(--contact-orange);
  transform: translateY(-1px);
}
.contact-card-value-phone {
  font-family: var(--contact-mono);
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--contact-deep);
}
.contact-card-meta {
  font-size: 0.82rem;
  color: var(--contact-muted);
  line-height: 1.5;
}
.contact-email-row {
  display: grid;
  gap: 1.25rem;
}
.contact-email-card {
  border: 2px solid var(--contact-line);
  background: var(--white);
  padding: 1.35rem 1.25rem;
  display: grid;
  gap: 0.35rem;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.contact-email-card:hover {
  border-color: var(--contact-vivid);
  background: var(--contact-pale);
  transform: translateY(-2px);
}
.contact-channel-side {
  display: grid;
  gap: 1.75rem;
  align-content: start;
}
.contact-visual-frame {
  margin: 0;
  position: relative;
  border: 4px solid var(--contact-deep);
  background: var(--contact-deep);
  box-shadow: 12px 12px 0 var(--contact-orange);
  overflow: hidden;
}
.contact-visual-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.contact-visual-frame:hover img {
  transform: scale(1.02);
}
.contact-visual-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11,45,30,0.78);
  color: var(--white);
  font-family: var(--contact-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 1rem;
  backdrop-filter: blur(4px);
}
.contact-address-card {
  border: 3px solid var(--contact-orange);
  background: var(--white);
  padding: 1.5rem 1.35rem;
  display: grid;
  gap: 0.35rem;
}
.contact-address-card .contact-card-index {
  color: var(--contact-orange);
}
.contact-address-line {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--contact-ink);
}

/* ===== 消息表单 ===== */
.contact-message {
  position: relative;
  background: var(--contact-pale);
  padding: 4rem 0 4.5rem;
  border-top: 6px solid var(--contact-deep);
  border-bottom: 6px solid var(--contact-deep);
}
.contact-message-shell {
  display: grid;
  gap: 2.25rem;
  align-items: start;
}
.contact-message-intro {
  display: grid;
  gap: 0.8rem;
}
.contact-message-sub {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--contact-ink);
}
.contact-message-tip {
  margin: 0;
  display: inline-block;
  background: var(--white);
  border-left: 4px solid var(--contact-orange);
  padding: 0.85rem 1rem 0.85rem 1.15rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--contact-muted);
}
.contact-static-form {
  background: var(--white);
  border: 2px solid var(--contact-soft);
  box-shadow: 8px 8px 0 rgba(27,110,61,0.18);
  padding: 1.75rem;
  display: grid;
  gap: 1.1rem;
}
.contact-field-row {
  display: grid;
  gap: 1.1rem;
}
.contact-field {
  display: grid;
  gap: 0.4rem;
}
.contact-field-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--contact-deep);
}
.contact-static-form input[type="text"],
.contact-static-form input[type="email"],
.contact-static-form select,
.contact-static-form textarea {
  width: 100%;
  border-radius: 0;
  border: 2px solid var(--contact-soft);
  background: var(--white);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--contact-ink);
  outline: none;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.contact-static-form input::placeholder,
.contact-static-form textarea::placeholder {
  color: #9aac9a;
}
.contact-static-form input:focus,
.contact-static-form select:focus,
.contact-static-form textarea:focus {
  border-color: var(--contact-orange);
  box-shadow: 0 0 0 3px rgba(255,90,54,0.14);
  background: var(--white);
}
.contact-static-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--contact-green) 50%),
    linear-gradient(135deg, var(--contact-green) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}
.contact-static-form textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form-submit {
  justify-self: start;
  background: var(--contact-orange);
  border: 2px solid var(--contact-deep);
  border-radius: 0;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 2.2rem;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--contact-deep);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.contact-form-submit:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--contact-deep);
  background: #ff6b49;
}

/* ===== 服务说明 ===== */
.contact-service {
  background: var(--contact-deep);
  color: var(--white);
  padding: 4rem 0 4.5rem;
}
.contact-service-head {
  margin-bottom: 2.5rem;
}
.contact-service-head .section-kicker {
  color: var(--contact-soft);
}
.contact-service-head .contact-section-title {
  color: var(--white);
}
.contact-service-grid {
  display: grid;
  gap: 1.25rem;
}
.contact-service-card {
  border-top: 4px solid var(--contact-vivid);
  background: rgba(255,255,255,0.04);
  padding: 1.5rem 1.4rem 1.6rem;
  transition: background 0.22s ease, transform 0.22s ease;
}
.contact-service-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-3px);
}
.contact-service-card-left {
  border-top-color: var(--contact-vivid);
}
.contact-service-card-mid {
  border-top-color: var(--contact-soft);
}
.contact-service-card-right {
  border-top-color: var(--contact-orange);
}
.contact-service-num {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--contact-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--contact-soft);
}
.contact-service-card-right .contact-service-num {
  color: var(--contact-orange);
}
.contact-service-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.contact-service-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.78);
}
.contact-faq-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(143,212,168,0.22);
}
.contact-faq-link p {
  width: 100%;
  margin: 0;
  font-family: var(--contact-mono);
  font-size: 0.88rem;
  color: var(--contact-soft);
}
.contact-faq-link .btn {
  border-radius: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  text-decoration: none;
  border: 2px solid var(--contact-soft);
  color: var(--white);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.contact-faq-link .btn:hover {
  background: var(--contact-soft);
  color: var(--contact-deep);
  border-color: var(--contact-soft);
  transform: translateY(-2px);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .contact-email-row {
    grid-template-columns: 1fr 1fr;
  }
  .contact-service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .contact-channels-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
  .contact-faq-link p {
    width: auto;
    margin-right: auto;
  }
}

@media (min-width: 860px) {
  .contact-channels-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
  .contact-message-shell {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 3rem;
  }
  .contact-message {
    padding: 5rem 0;
  }
  .contact-channel-main {
    gap: 1.75rem;
  }
  .contact-phone-card {
    padding: 2.25rem 2rem;
  }
  .contact-form-submit {
    padding: 1rem 2.5rem;
  }
}