/* ===== 联系亚星 · page-contact ===== */
.page-contact {
  --contact-card-bg: #FBF8F1;
  --contact-soft: #EAEAF2;
  --contact-deep: #1A1710;
  --contact-green-tint: rgba(57, 255, 136, 0.14);
  --contact-orange-tint: rgba(255, 107, 53, 0.16);
  position: relative;
  display: block;
  margin: 0;
  background-color: var(--primary, #0B1B3A);
  color: var(--soft-white, #EAEAF2);
}

/* 容器与面板 */
.page-contact .container {
  width: min(100% - 2rem, var(--max-read, 1280px));
  margin-inline: auto;
}

.page-contact .section-cream {
  background-color: var(--cream, #F5F1E6);
  color: var(--dark-brown, #1A1710);
}

.page-contact .section-dark {
  color: var(--soft-white, #EAEAF2);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  background: var(--primary-alt, #102A4E);
  border-bottom: 1px solid rgba(234, 234, 242, 0.15);
}

.page-contact .breadcrumb a {
  color: rgba(234, 234, 242, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--accent-green, #39FF88);
  outline: none;
}

.page-contact .breadcrumb span {
  color: rgba(234, 234, 242, 0.9);
}

.page-contact .crumb-sep {
  margin: 0 0.5rem;
  color: var(--muted-blue, #3A5A8A);
}

/* 首屏 hero */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
  background:
    linear-gradient(115deg, transparent 0 62%, rgba(57, 255, 136, 0.07) 62% 64%, transparent 64% 66%, rgba(255, 107, 53, 0.1) 66% 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  pointer-events: none;
  background-image: linear-gradient(135deg, rgba(234, 234, 242, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
}

.page-contact .contact-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-contact .page-index {
  margin-bottom: 1rem;
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-green, #39FF88);
}

.page-contact .page-title {
  margin-bottom: 1.25rem;
  font-family: var(--font-display, "Noto Sans SC", sans-serif);
  font-size: clamp(1.9rem, 5.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-contact .page-lead {
  max-width: 34em;
  margin-bottom: 1.5rem;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.85;
  color: rgba(234, 234, 242, 0.88);
}

.page-contact .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.page-contact .tag-green {
  background: var(--accent-green, #39FF88);
  color: #0B1B3A;
  border-color: var(--accent-green, #39FF88);
}

.page-contact .tag-orange {
  background: var(--accent-orange, #FF6B35);
  color: #1A1710;
  border-color: var(--accent-orange, #FF6B35);
}

.page-contact .tag-outline {
  background: transparent;
  color: var(--soft-white, #EAEAF2);
  border-color: rgba(234, 234, 242, 0.4);
}

.page-contact .contact-hero-media {
  position: relative;
  z-index: 1;
  background: var(--primary-alt, #102A4E);
  border: 1px solid rgba(234, 234, 242, 0.2);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 联系渠道区块 */
.page-contact .contact-channels {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    linear-gradient(125deg, transparent 0 80%, var(--contact-green-tint) 80% 85%, transparent 85%),
    var(--cream, #F5F1E6);
}

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 2.5rem;
}

.page-contact .section-index {
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--muted-blue, #3A5A8A);
  text-transform: uppercase;
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display, "Noto Sans SC", sans-serif);
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--dark-brown, #1A1710);
}

.page-contact .section-line {
  flex: 1 0 2rem;
  min-width: 3rem;
  max-width: 6rem;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green, #39FF88), var(--accent-orange, #FF6B35));
}

.page-contact .channels-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-contact .channels-primary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--contact-card-bg, #FBF8F1);
  border: 2px solid var(--dark-brown, #1A1710);
  text-decoration: none;
  color: var(--dark-brown, #1A1710);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  transform: translate(-3px, -3px);
  outline: none;
}

.page-contact .channel-mail {
  background: linear-gradient(135deg, #fff 65%, var(--contact-green-tint) 100%);
}

.page-contact .channel-mail:hover,
.page-contact .channel-mail:focus-visible {
  box-shadow: 8px 8px 0 rgba(57, 255, 136, 0.7);
}

.page-contact .channel-phone {
  background: linear-gradient(135deg, #fff 65%, var(--contact-orange-tint) 100%);
}

.page-contact .channel-phone:hover,
.page-contact .channel-phone:focus-visible {
  box-shadow: 8px 8px 0 rgba(255, 107, 53, 0.65);
}

.page-contact .channel-icon {
  width: 28px;
  height: 28px;
  color: var(--primary-alt, #102A4E);
}

.page-contact .channel-kicker {
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-blue, #3A5A8A);
}

.page-contact .channel-value {
  font-family: var(--font-display, "Noto Sans SC", sans-serif);
  font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  font-weight: 800;
  word-break: break-all;
  color: var(--dark-brown, #1A1710);
}

.page-contact .channel-note {
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.92rem;
  color: #4a4639;
}

.page-contact .channel-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  background: var(--dark-brown, #1A1710);
  color: var(--cream, #F5F1E6);
}

.page-contact .channel-cta::after {
  content: "→";
  transition: transform 0.2s ease;
}

.page-contact .channel-card:hover .channel-cta::after {
  transform: translateX(4px);
}

/* 联系渠道右侧速览卡片 */
.page-contact .channels-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-content: start;
}

.page-contact .quick-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--dark-brown, #1A1710);
  color: var(--soft-white, #EAEAF2);
  border-left: 6px solid var(--accent-green, #39FF88);
}

.page-contact .quick-card:nth-child(2) {
  border-left-color: var(--accent-orange, #FF6B35);
}

.page-contact .quick-card h3 {
  margin: 0;
  font-family: var(--font-heading, "Noto Sans SC", sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-green, #39FF88);
}

.page-contact .quick-card:nth-child(2) h3 {
  color: var(--accent-orange, #FF6B35);
}

.page-contact .quick-card p {
  margin: 0;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(234, 234, 242, 0.85);
}

.page-contact .quick-card a {
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.8rem;
  color: var(--soft-white, #EAEAF2);
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-contact .quick-card a:hover,
.page-contact .quick-card a:focus-visible {
  color: var(--accent-green, #39FF88);
  outline: none;
}

/* 办公地址 */
.page-contact .contact-address {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    linear-gradient(rgba(234, 234, 242, 0.05) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(112deg, transparent 0 70%, rgba(255, 107, 53, 0.08) 70% 72%, rgba(57, 255, 136, 0.06) 72% 100%),
    var(--primary, #0B1B3A);
}

.page-contact .section-head-light .section-title {
  color: var(--soft-white, #EAEAF2);
}

.page-contact .section-head-light .section-index {
  color: var(--accent-green, #39FF88);
}

.page-contact .address-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-contact .address-map {
  background: var(--primary-alt, #102A4E);
  border: 1px solid rgba(234, 234, 242, 0.25);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-contact .address-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .address-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .address-text {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0;
  font-family: var(--font-display, "Noto Sans SC", sans-serif);
  font-size: clamp(1.2rem, 3vw, 1.85rem);
  font-weight: 800;
  font-style: normal;
  line-height: 1.55;
  color: #ffffff;
}

.page-contact .pin-icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 0.35rem;
  color: var(--accent-green, #39FF88);
}

.page-contact .address-note,
.page-contact .address-extra {
  margin: 0;
  max-width: 38em;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(234, 234, 242, 0.78);
}

/* 问题反馈流程 */
.page-contact .contact-process {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    linear-gradient(125deg, transparent 0 88%, var(--contact-orange-tint) 88% 92%, transparent 92%),
    var(--cream, #F5F1E6);
}

.page-contact .process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .process-step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem 1.75rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(26, 23, 16, 0.16);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .process-step:hover,
.page-contact .process-step:focus-within {
  border-color: var(--accent-orange, #FF6B35);
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: 4px 8px 0 rgba(255, 107, 53, 0.18);
}

.page-contact .step-num {
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-index, "Roboto Mono", monospace);
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent-orange, #FF6B35);
}

.page-contact .process-step h3 {
  margin: 0;
  font-family: var(--font-heading, "Noto Sans SC", sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-brown, #1A1710);
}

.page-contact .process-step p {
  margin: 0;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.92rem;
  line-height: 1.8;
  color: #433e31;
}

.page-contact .process-related {
  margin: 2rem 0 0;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.92rem;
  color: #433e31;
}

.page-contact .process-related a {
  color: var(--primary-alt, #102A4E);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-contact .process-related a:hover,
.page-contact .process-related a:focus-visible {
  color: var(--accent-orange, #FF6B35);
  outline: none;
}

/* 商务合作 */
.page-contact .contact-coop {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    linear-gradient(115deg, transparent 0 74%, rgba(57, 255, 136, 0.08) 74% 100%),
    var(--primary-alt, #102A4E);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .coop-card {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: rgba(11, 27, 58, 0.72);
  border: 1px solid rgba(234, 234, 242, 0.2);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-contact .coop-card h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display, "Noto Sans SC", sans-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-green, #39FF88);
}

.page-contact .coop-card p {
  margin: 0 0 0.9rem;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(234, 234, 242, 0.88);
}

.page-contact .coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-heading, "Noto Sans SC", sans-serif);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-contact .btn-accent {
  background: var(--accent-green, #39FF88);
  color: var(--primary, #0B1B3A);
}

.page-contact .btn-accent:hover,
.page-contact .btn-accent:focus-visible {
  background: #ffffff;
  color: var(--primary, #0B1B3A);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .btn-ghost {
  border-color: var(--accent-orange, #FF6B35);
  background: transparent;
  color: var(--accent-orange, #FF6B35);
}

.page-contact .btn-ghost:hover,
.page-contact .btn-ghost:focus-visible {
  background: var(--accent-orange, #FF6B35);
  color: var(--soft-white, #EAEAF2);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .coop-context {
  padding: 1.5rem;
  background: rgba(245, 241, 230, 0.06);
  border-left: 4px solid var(--accent-orange, #FF6B35);
}

.page-contact .coop-context h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading, "Noto Sans SC", sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--soft-white, #EAEAF2);
}

.page-contact .coop-context ul {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-contact .coop-context a {
  color: var(--soft-white, #EAEAF2);
  text-decoration: none;
  border-bottom: 1px solid rgba(234, 234, 242, 0.2);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .coop-context a:hover,
.page-contact .coop-context a:focus-visible {
  border-bottom-color: var(--accent-green, #39FF88);
  color: var(--accent-green, #39FF88);
  outline: none;
}

.page-contact .coop-context p {
  margin: 0;
  font-family: var(--font-body, "Noto Serif SC", serif);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(234, 234, 242, 0.78);
}

/* ===== 响应式布局 ===== */
@media (min-width: 760px) {
  .page-contact .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .page-contact .channels-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
  }

  .page-contact .address-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }
}

@media (min-width: 1040px) {
  .page-contact .coop-grid {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 2.5rem;
  }
}

@media (min-width: 1180px) {
  .page-contact .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .process-step {
    padding: 1.75rem 1.5rem;
  }
}