.page-contact {
  --card-glow: rgba(200, 255, 61, 0.16);
  --deal-bg: rgba(14, 42, 34, 0.62);
}

/* 首屏：不对称信息卡 + 斜切图像 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(16px, 2.6vw, 32px) 0 clamp(44px, 6vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .info-card {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 42px);
  background: linear-gradient(158deg, var(--board) 0%, var(--deep) 48%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.page-contact .info-card::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, var(--card-glow), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(31px, 5.6vw, 50px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--fog);
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .chan {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chan__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .chan__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grid);
}

.page-contact .chan__val {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 600;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .chan__val--mail {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  color: var(--signal);
}

.page-contact .chan__val--tel {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .chan__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

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

/* 章节公共节奏 */
.page-contact .section-lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .section-lead a,
.page-contact .prep a,
.page-contact .route-foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
}

.page-contact .section-lead a:hover,
.page-contact .prep a:hover,
.page-contact .route-foot a:hover {
  border-bottom-color: var(--signal);
  color: var(--fog);
}

/* 咨询类型切换 */
.page-contact .tabs {
  margin-top: clamp(20px, 3.2vw, 36px);
}

.page-contact .tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .tabs__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-contact .tabs__tab {
  display: inline-flex;
  align-items: center;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(23, 59, 48, 0.42);
  color: var(--mist);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .tabs__tab:hover {
  color: var(--fog);
  border-color: var(--grid);
}

.page-contact #tab-data:checked ~ .tabs__labels [for="tab-data"],
.page-contact #tab-device:checked ~ .tabs__labels [for="tab-device"],
.page-contact #tab-enterprise:checked ~ .tabs__labels [for="tab-enterprise"],
.page-contact #tab-subscribe:checked ~ .tabs__labels [for="tab-subscribe"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-contact .tabs__panels {
  display: grid;
}

.page-contact .tabs__panel {
  display: none;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .tabs__panel--media {
  grid-template-columns: minmax(0, 1fr);
}

.page-contact #tab-data:checked ~ .tabs__panels #panel-data,
.page-contact #tab-device:checked ~ .tabs__panels #panel-device,
.page-contact #tab-enterprise:checked ~ .tabs__panels #panel-enterprise,
.page-contact #tab-subscribe:checked ~ .tabs__panels #panel-subscribe {
  display: grid;
}

.page-contact .panel-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .prep {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .prep li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--signal);
  transform: rotate(45deg);
}

.page-contact .prep strong {
  color: var(--fog);
  font-weight: 700;
}

.page-contact .prep-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-contact .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .prep-figure figcaption {
  padding: 11px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--grid);
  background: rgba(7, 19, 15, 0.62);
}

/* 商务合作 */
.page-contact .deal-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(4px, 1vw, 10px);
}

.page-contact .deal-card {
  padding: clamp(20px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(23, 59, 48, 0.72), rgba(7, 19, 15, 0.68));
}

.page-contact .deal-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--fog);
}

.page-contact .deal-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .deal-stats {
  display: grid;
  gap: 2px;
  margin-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .deal-stats__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .deal-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-contact .deal-stats__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* 响应时段 */
.page-contact .hours {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-contact .hour-dial {
  width: 132px;
  height: 132px;
}

.page-contact .hours-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .hours-list li {
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .hours-list__time {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ember);
}

.page-contact .hours-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 联系路径 */
.page-contact .route-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(4px, 1vw, 10px);
}

.page-contact .route-card {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--deal-bg);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-visible {
  border-color: var(--signal);
  background: rgba(23, 59, 48, 0.74);
}

.page-contact .route-card__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 19px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--fog);
}

.page-contact .route-card__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .route-foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 需求表单 */
.page-contact .contact-form {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(14, 42, 34, 0.92), rgba(7, 19, 15, 0.92));
}

.page-contact .contact-form__grid {
  display: grid;
  gap: 16px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-contact .field__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grid);
}

.page-contact .field__control {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 15, 0.78);
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

.page-contact textarea.field__control {
  resize: vertical;
  min-height: 120px;
}

.page-contact .field__control::placeholder {
  color: rgba(169, 184, 174, 0.7);
}

.page-contact .field__control:focus {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
  border-color: var(--signal);
}

.page-contact .field__control option {
  background: var(--ink);
  color: var(--fog);
}

.page-contact .contact-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .contact-form__tip {
  margin: 0;
  max-width: 48ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应式 */
@media (min-width: 480px) {
  .page-contact .chan__row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .field--wide {
    grid-column: 1 / -1;
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .deal-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .deal-stats__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px 18px 18px 0;
    border-bottom: 0;
  }

  .page-contact .deal-stats__item + .deal-stats__item {
    padding-left: 18px;
    border-left: 1px solid var(--line-soft);
  }
}

@media (min-width: 820px) {
  .page-contact .tabs__panel--media {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .hours {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 0;
    align-items: center;
  }

  .page-contact .contact-hero__figure {
    margin-top: -34px;
    margin-left: -64px;
    border: 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    -webkit-clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
    clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 3 / 2;
  }

  .page-contact .deal-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tabs__tab,
  .page-contact .route-card {
    transition: none;
  }
}
<<<END>>>