.page-contact {
  --card-bg: #10254D;
  --contact-border: rgba(212, 175, 55, 0.5);
  background: var(--navy);
  color: var(--off-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-contact .contact-breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.25rem var(--gutter) 0;
}
.page-contact .contact-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .contact-breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}
.page-contact .contact-breadcrumb a:hover {
  border-color: var(--gold);
}
.page-contact .contact-breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--muted);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
  padding: 3rem var(--gutter) 3.5rem;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(106, 90, 205, 0.22), transparent 50%),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(212, 175, 55, 0.1) 80px);
}
.page-contact .contact-hero-copy {
  position: relative;
}
.page-contact .contact-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-contact .contact-kicker-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18);
}
.page-contact .contact-hero h1 {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0 0.12em 0.08em 0;
  font-family: var(--font-heading);
  font-size: clamp(42px, 7vw, 104px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(180deg, var(--off-white) 0 68%, rgba(212, 175, 55, 0.3) 68%);
}
.page-contact .contact-hero-desc {
  max-width: 34em;
  margin: 0 0 1.75rem;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .contact-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-contact .contact-hero-meta-item {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--contact-border);
  background: rgba(212, 175, 55, 0.08);
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--off-white);
}
.page-contact .contact-hero-btn {
  margin-bottom: 0.25rem;
}
.page-contact .contact-hero-figure {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  border: 3px solid var(--gold);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
}
.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-contact .contact-hero-figure figcaption {
  padding: 0.6rem 0.9rem;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--navy);
}
@media (max-width: 899px) {
  .page-contact .contact-hero-figure {
    transform: none;
  }
}
@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    padding-top: 4rem;
    padding-bottom: 5rem;
  }
  .page-contact .contact-hero-figure {
    max-width: none;
    transform: rotate(1.2deg);
  }
}

/* ===== 官方联系信息 ===== */
.page-contact .contact-info {
  position: relative;
  padding: 4.5rem var(--gutter);
  background: var(--navy);
}
.page-contact .contact-info::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(212, 175, 55, 0.08) 0 12%, transparent 12% 100%),
    linear-gradient(135deg, var(--steel) 0 58%, var(--purple) 100%);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  pointer-events: none;
}
.page-contact .contact-info-main,
.page-contact .self-rail {
  position: relative;
  z-index: 1;
}
.page-contact .contact-section-head {
  margin-bottom: 2rem;
}
.page-contact .contact-kicker-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-contact .contact-section-head h2,
.page-contact .channel-boundary h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--off-white);
}
.page-contact .contact-section-head h2::after,
.page-contact .channel-boundary h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 0.6rem;
  background: var(--gold);
}
.page-contact .contact-section-desc {
  max-width: 36em;
  margin: 0.8rem 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 760px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== 联系卡片 ===== */
.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
  background: var(--card-bg);
  border: 2px solid var(--contact-border);
  box-shadow: var(--shadow-hard);
  transition: border-color var(--ease), transform var(--ease);
}
.page-contact .contact-card:active {
  transform: translateY(2px);
  border-color: var(--neon);
}
.page-contact .contact-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}
.page-contact .contact-card-index {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-contact .contact-card-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .contact-card-value {
  display: inline-block;
  margin: auto 0 0;
  font-family: var(--font-data);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--off-white);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--ease);
}
.page-contact .contact-card-value:hover {
  color: var(--neon);
}
.page-contact .contact-card-note {
  margin: 0.75rem 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.page-contact .contact-card-value--address {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
}
.page-contact .contact-card--time .contact-card-time {
  margin: auto 0 0;
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  color: var(--gold);
  text-transform: uppercase;
}
.page-contact .contact-card--time strong {
  font-family: var(--font-data);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  color: var(--neon);
}
.page-contact .contact-email-icon {
  display: block;
  max-width: 120px;
  height: auto;
  margin: 0 auto 1rem;
  border: 1px solid rgba(212, 175, 55, 0.35);
}
.page-contact .contact-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.9rem;
}
.page-contact .contact-mail-action {
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: border-color var(--ease), color var(--ease);
}
.page-contact .contact-mail-action:hover {
  color: var(--neon);
  border-color: var(--neon);
}
.page-contact .btn-copy {
  appearance: none;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.page-contact .btn-copy:hover,
.page-contact .btn-copy:focus-visible {
  outline: none;
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

/* ===== 自助快速入口 ===== */
.page-contact .self-rail {
  margin-top: 2.5rem;
  padding: 1.5rem 1.25rem;
  background: var(--navy);
  border: 2px solid var(--purple);
  box-shadow: var(--shadow-hard);
}
@media (min-width: 960px) {
  .page-contact .contact-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
  .page-contact .self-rail {
    position: sticky;
    top: 6.5rem;
    margin-top: 0;
  }
}
.page-contact .self-rail-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}
.page-contact .self-rail-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.15);
}
.page-contact .self-rail-kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .self-rail-head h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--off-white);
}
.page-contact .self-rail-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 0.6rem;
  border-left: 3px solid transparent;
  color: var(--off-white);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease);
}
.page-contact .self-rail-item:hover {
  border-left-color: var(--gold);
  background: rgba(212, 175, 55, 0.06);
}
.page-contact .self-rail-index {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--purple);
}
.page-contact .self-rail-text strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 15px;
  line-height: 1.4;
}
.page-contact .self-rail-desc {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}
.page-contact .self-rail-faqs {
  display: grid;
  gap: 0.15rem;
  margin-top: 0.4rem;
}
.page-contact .self-rail-faqs span {
  border-left: 1px solid var(--neon);
  padding-left: 0.5rem;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--neon);
}
.page-contact .self-rail-arrow {
  margin-left: auto;
  font-family: var(--font-data);
  color: var(--gold);
  transition: transform var(--ease);
}
.page-contact .self-rail-item:hover .self-rail-arrow {
  transform: translateX(4px);
}
.page-contact .self-rail-note {
  margin: 1rem 0.6rem 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(124, 138, 157, 0.4);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}
@media (hover: hover) {
  .page-contact .self-rail-faqs {
    max-height: 0;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height var(--ease), opacity var(--ease), transform var(--ease);
  }
  .page-contact .self-rail-item:hover .self-rail-faqs,
  .page-contact .self-rail-item:focus-within .self-rail-faqs {
    max-height: 90px;
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 渠道边界 ===== */
.page-contact .channel-boundary {
  display: grid;
  gap: 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
  padding: 4.5rem var(--gutter);
}
@media (min-width: 960px) {
  .page-contact .channel-boundary {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: center;
  }
}
.page-contact .channel-list {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.page-contact .channel-row {
  padding: 1.4rem 1.5rem;
  background: var(--cream);
  border: 3px solid var(--cream);
  box-shadow: var(--shadow-hard);
  color: var(--brown-black);
}
.page-contact .channel-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.page-contact .channel-row-tag {
  padding: 0.25rem 0.6rem;
  background: var(--brown-black);
  color: var(--cream);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.page-contact .channel-row-tag--support {
  background: var(--red);
  color: var(--off-white);
}
.page-contact .channel-mail {
  font-family: var(--font-data);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  color: var(--brown-black);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--ease);
}
.page-contact .channel-mail:hover {
  color: var(--red);
}
.page-contact .channel-row > p {
  margin: 0.8rem 0 0;
  font-size: 14px;
  line-height: 1.6;
}
.page-contact .channel-aside {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border: 2px solid var(--contact-border);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
}
.page-contact .channel-signal {
  width: 100%;
  height: auto;
  max-width: 320px;
}
.page-contact .channel-signal .signal-path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
  stroke-dasharray: 6 4;
}
.page-contact .channel-signal .signal-node--neon {
  fill: var(--neon);
}
.page-contact .channel-signal .signal-node--gold {
  fill: var(--gold);
}
.page-contact .channel-signal .signal-node--purple {
  fill: var(--purple);
}

/* ===== 服务时间 ===== */
.page-contact .service-rhythm {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) 4.5rem;
}
.page-contact .service-rhythm-panel {
  position: relative;
  overflow: hidden;
  padding: 2.5rem var(--gutter);
  background: var(--gold);
  box-shadow: var(--shadow-hard);
  color: var(--brown-black);
}
.page-contact .service-rhythm-panel::after {
  content: "24/7 SIGNAL";
  position: absolute;
  right: -0.2em;
  bottom: -0.2em;
  font-family: var(--font-data);
  font-size: clamp(48px, 8vw, 120px);
  font-weight: 800;
  line-height: 1;
  color: rgba(43, 26, 16, 0.12);
  pointer-events: none;
}
.page-contact .service-rhythm-panel .contact-kicker-label {
  color: var(--brown-black);
  opacity: 0.7;
}
.page-contact .service-rhythm-panel h2 {
  position: relative;
  margin: 0 0 1.5rem;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  text-transform: uppercase;
}
.page-contact .service-rhythm-clock {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 700px) {
  .page-contact .service-rhythm-clock {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
  }
}
.page-contact .service-rhythm-days {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
}
.page-contact .service-rhythm-hours {
  font-family: var(--font-data);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .service-rhythm-update {
  position: relative;
  max-width: 36em;
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}

/* ===== 底部说明 ===== */
.page-contact .contact-notice {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) 4rem;
}
.page-contact .contact-notice p {
  margin: 0;
  padding: 1.1rem 1.4rem;
  border: 1px solid rgba(124, 138, 157, 0.4);
  border-left: 4px solid var(--neon);
  font-family: var(--font-data);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}