.page-contact {
  --contact-green-glow: rgba(198, 255, 0, 0.15);
  --contact-blue-glow: rgba(0, 229, 255, 0.12);
  --contact-orange-glow: rgba(255, 109, 0, 0.15);
  --contact-line: rgba(255, 255, 255, 0.08);
  --contact-bg: #141414;
  --contact-surface: #171717;
  background:
    linear-gradient(rgba(198, 255, 0, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 0, 0.018) 1px, transparent 1px);
  background-size: 34px 34px;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 0 0 3.5rem;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(198, 255, 0, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 0, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent 75%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent 75%);
  pointer-events: none;
}
.page-contact .breadcrumb {
  margin: 1.1rem 0 2rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-contact .breadcrumb__link:hover {
  color: var(--primary);
}
.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.2rem;
  padding-top: 0.6rem;
}
.page-contact .contact-hero__content .eyebrow {
  margin-bottom: 0.6rem;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--white);
  margin: 0.7rem 0 1.2rem;
}
.page-contact .contact-hero .lead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 32em;
  margin-bottom: 0;
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}
.page-contact .contact-hero__actions .btn {
  min-width: 0;
  padding: 0.72rem 1.15rem;
  font-size: 0.88rem;
}
.page-contact .contact-hero__support {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1.4rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--accent);
  line-height: 1.65;
}
.page-contact .contact-hero__support a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}
.page-contact .contact-hero__support a:hover {
  color: var(--white);
  border-color: var(--white);
}
.page-contact .contact-hero__visual {
  position: relative;
}
.page-contact .contact-hero__frame {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid rgba(0, 229, 255, 0.28);
  padding: 0.45rem;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.page-contact .contact-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 229, 255, 0.05) 0px,
    rgba(0, 229, 255, 0.05) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
  z-index: 2;
}
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
  pointer-events: none;
  z-index: 2;
}
.page-contact .contact-hero__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}
.page-contact .contact-hero__tag {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 3;
}
.page-contact .contact-hero__status {
  position: absolute;
  bottom: 0.9rem;
  left: 1.1rem;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid rgba(198, 255, 0, 0.4);
  padding: 0.4rem 0.7rem;
}
.page-contact .contact-hero__status-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.page-contact .contact-hero__status-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  letter-spacing: 0.03em;
}

/* ===== 版块通用头部 ===== */
.page-contact .section__number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
}
.page-contact .contact-channel h2,
.page-contact .contact-partner h2,
.page-contact .contact-location h2,
.page-contact .contact-help h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: 0.015em;
  margin: 0;
}

/* ===== 01 / 客服渠道 ===== */
.page-contact .contact-channel {
  padding-top: 0.5rem;
}
.page-contact .contact-channel__head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 1rem;
  margin: 2rem 0 1.75rem;
}
.page-contact .contact-channel__head-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.page-contact .contact-channel__lead {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 330px;
  margin: 0;
}
.page-contact .contact-console {
  display: grid;
  gap: 1.2rem;
}
.page-contact .console-row {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.3rem 1.2rem 1.2rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--contact-line);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
}
.page-contact .console-row--phone {
  border-top: 3px solid var(--primary);
}
.page-contact .console-row--mail {
  border-top: 3px solid var(--accent);
}
.page-contact .console-row--address {
  border-top: 3px solid var(--alert);
}
.page-contact .console-row__text {
  flex: 1 1 auto;
  min-width: 0;
}
.page-contact .console-row h3 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: 1.05rem;
  margin: 0.4rem 0 0.3rem;
}
.page-contact .console-row__main {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 0.1rem;
  border-bottom: 1px dashed rgba(198, 255, 0, 0.4);
  transition: border-color 0.2s;
}
.page-contact .console-row__main:hover {
  border-color: var(--primary);
}
.page-contact .console-row__main--mail {
  color: var(--accent);
  border-bottom-color: rgba(0, 229, 255, 0.35);
}
.page-contact .console-row__main--mail:hover {
  border-color: var(--accent);
}
.page-contact .console-row__main--address {
  color: var(--alert);
  border-bottom-color: rgba(255, 109, 0, 0.35);
  cursor: default;
}
.page-contact .console-row__main--address:hover {
  border-color: var(--alert);
}
.page-contact .console-row__desc {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0.65rem 0 0.8rem;
  max-width: 56ch;
}
.page-contact .console-row__time {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--contact-line);
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.02);
}
.page-contact .console-row__time::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px rgba(198, 255, 0, 0.8);
}
.page-contact .console-row--mail .console-row__time::before {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
}
.page-contact .console-row--address .console-row__time::before {
  background: var(--alert);
  box-shadow: 0 0 8px rgba(255, 109, 0, 0.7);
}

/* CSS 绘制图标：电话 */
.page-contact .console-row__icon {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
}
.page-contact .console-row--phone .console-row__icon {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 1px solid rgba(198, 255, 0, 0.38);
  background: radial-gradient(circle, rgba(198, 255, 0, 0.18) 0%, rgba(198, 255, 0, 0.05) 38%, transparent 40%);
}
.page-contact .console-row--phone .console-row__icon::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px dashed rgba(198, 255, 0, 0.45);
}
.page-contact .console-row--phone .console-row__icon::after {
  content: "";
  position: absolute;
  inset: 25px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 18px rgba(198, 255, 0, 0.75);
}

/* CSS 绘制图标：邮件 */
.page-contact .console-row--mail .console-row__icon {
  width: 96px;
  height: 84px;
  border: 1px solid rgba(0, 229, 255, 0.38);
  background: rgba(0, 229, 255, 0.07);
  clip-path: polygon(0 8%, 8% 0, 92% 0, 100% 8%, 100% 100%, 0 100%);
}
.page-contact .console-row--mail .console-row__icon::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 12px;
  right: 12px;
  height: 100%;
  clip-path: polygon(0 0, 50% 62%, 100% 0);
  background: rgba(0, 229, 255, 0.2);
}
.page-contact .console-row--mail .console-row__icon::after {
  content: "";
  position: absolute;
  top: 30px;
  left: 13px;
  right: 13px;
  height: 1px;
  background: rgba(0, 229, 255, 0.4);
}

/* CSS 绘制图标：定位 */
.page-contact .console-row--address .console-row__icon {
  width: 88px;
  height: 88px;
  border: 2px dashed rgba(255, 109, 0, 0.5);
  border-radius: 50%;
  background: rgba(255, 109, 0, 0.05);
}
.page-contact .console-row--address .console-row__icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 24%;
  width: 14px;
  height: 14px;
  transform: translateX(-50%) rotate(-45deg);
  border: 2px solid var(--alert);
  border-radius: 50% 50% 50% 0;
  background: var(--alert);
}
.page-contact .console-row--address .console-row__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 34%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: var(--white);
}

/* ===== 02 / 商务合作 ===== */
.page-contact .contact-partner {
  padding-top: 0.75rem;
}
.page-contact .contact-partner__panel {
  position: relative;
  margin-top: 2rem;
  background: linear-gradient(140deg, var(--contact-green-glow), rgba(0, 229, 255, 0.04) 55%, rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(198, 255, 0, 0.2);
  padding: 0.75rem;
}
.page-contact .contact-partner__panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--alert));
}
.page-contact .contact-partner__grid {
  display: grid;
  gap: 1.5rem;
  padding: 1.4rem;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.03);
}
.page-contact .contact-partner__text .lead {
  color: var(--text);
  margin: 1.15rem 0 0.75rem;
  font-size: 1.02rem;
  line-height: 1.75;
}
.page-contact .contact-partner__text > p:not(.lead):not(.caption) {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin: 0 0 1rem;
}
.page-contact .contact-partner__mail {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  border-bottom: 1px dashed rgba(198, 255, 0, 0.4);
  word-break: break-all;
}
.page-contact .contact-partner__mail:hover {
  color: var(--white);
  border-color: var(--white);
}
.page-contact .contact-partner__text .caption {
  margin-top: 0.75rem;
  line-height: 1.6;
}
.page-contact .contact-partner__text .caption a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}
.page-contact .contact-partner__text .caption a:hover {
  color: var(--white);
  border-color: var(--white);
}
.page-contact .contact-partner__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}
.page-contact .partner-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(198, 255, 0, 0.35);
  color: var(--primary);
  background: rgba(198, 255, 0, 0.05);
}
.page-contact .partner-tag--blue {
  border-color: rgba(0, 229, 255, 0.35);
  color: var(--accent);
  background: rgba(0, 229, 255, 0.05);
}
.page-contact .partner-tag--orange {
  border-color: rgba(255, 109, 0, 0.4);
  color: var(--alert);
  background: rgba(255, 109, 0, 0.05);
}
.page-contact .co-op-route {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.2rem;
}
.page-contact .co-op-node {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text);
  padding: 0.55rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--contact-line);
}
.page-contact .co-op-node::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.page-contact .co-op-node--start::before {
  background: var(--primary);
}
.page-contact .co-op-node--path::before {
  background: var(--muted);
}
.page-contact .co-op-node--end::before {
  background: var(--alert);
}
.page-contact .co-op-arrow {
  display: block;
  width: 20px;
  height: 0;
  border-top: 2px dotted var(--muted);
  margin-left: 1rem;
  position: relative;
}
.page-contact .co-op-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -4px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--muted);
  border-right: 2px solid var(--muted);
  transform: rotate(45deg);
}

/* ===== 03 / 地图或位置 ===== */
.page-contact .contact-location {
  padding-top: 0.75rem;
}
.page-contact .contact-location__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}
.page-contact .contact-location__map {
  position: relative;
  border: 1px solid rgba(255, 109, 0, 0.28);
  background: var(--contact-bg);
  padding: 0.5rem 0.5rem 1.75rem;
  transform: rotate(-1deg);
}
.page-contact .contact-location__map::after {
  content: "地图示意";
  position: absolute;
  right: 0.75rem;
  bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.page-contact .contact-location__image {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.92) contrast(1.06);
}
.page-contact .contact-location__info h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 0.8rem;
}
.page-contact .contact-location__info > p {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.page-contact .contact-location__info .caption {
  margin-top: 1rem;
  line-height: 1.65;
}
.page-contact .contact-location__actions {
  margin-top: 1.4rem;
}
.page-contact .contact-location__actions .btn {
  padding: 0.75rem 1.2rem;
}
.page-contact .contact-location__path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0.9rem 1rem;
  background: var(--contact-orange-glow);
  border: 1px dashed rgba(255, 109, 0, 0.3);
}
.page-contact .contact-location__path li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  position: relative;
}
.page-contact .contact-location__path li + li::before {
  content: "";
  width: 20px;
  height: 0;
  border-top: 2px dotted var(--alert);
  opacity: 0.5;
}
.page-contact .path-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--alert);
  box-shadow: 0 0 0 2px rgba(255, 109, 0, 0.2);
  flex: 0 0 auto;
}

/* ===== 支持中心入口 ===== */
.page-contact .contact-help {
  padding: 2.5rem 0 4rem;
}
.page-contact .contact-help__box {
  position: relative;
  text-align: center;
  border: 1px solid var(--contact-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  padding: 2.25rem 1.5rem;
}
.page-contact .contact-help__box::before,
.page-contact .contact-help__box::after {
  content: "";
  position: absolute;
  width: 52px;
  height: 52px;
}
.page-contact .contact-help__box::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
}
.page-contact .contact-help__box::after {
  bottom: 0;
  right: 0;
  border-bottom: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
}
.page-contact .contact-help__box .section__number {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--accent);
}
.page-contact .contact-help__box h2 {
  margin-bottom: 0.9rem;
}
.page-contact .contact-help__box p {
  max-width: 46ch;
  margin: 0 auto 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}
.page-contact .contact-help__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
}
.page-contact .contact-help__links .btn {
  padding: 0.75rem 1.2rem;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
    padding-top: 0.4rem;
  }
  .page-contact .contact-hero__content {
    padding-right: 1rem;
  }
  .page-contact .contact-channel__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  .page-contact .contact-console {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }
  .page-contact .console-row--address {
    grid-column: 1 / -1;
  }
  .page-contact .contact-partner__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 1.5rem;
    align-items: center;
  }
  .page-contact .co-op-route {
    justify-items: end;
  }
  .page-contact .contact-location__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.4rem;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  .page-contact .contact-console {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.1rem;
  }
  .page-contact .console-row--address {
    grid-column: auto;
  }
  .page-contact .console-row {
    flex-direction: column;
  }
  .page-contact .console-row__icon {
    align-self: flex-end;
    margin-top: 0.3rem;
  }
  .page-contact .contact-partner__grid {
    gap: 2rem;
  }
  .page-contact .contact-location__grid {
    grid-template-columns: 1fr 0.85fr;
  }
}