.page-contact {
  --contact-gap: clamp(20px, 3vw, 44px);
  --contact-shadow: 0 18px 44px -34px rgba(0, 0, 0, 0.92);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3.2vw, 34px) 0 clamp(40px, 6vw, 78px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -70px;
  right: -20%;
  width: min(700px, 86vw);
  height: clamp(260px, 38vw, 400px);
  background:
    linear-gradient(148deg, rgba(53, 240, 207, 0.16) 0%, rgba(11, 38, 32, 0.92) 44%, rgba(255, 106, 42, 0.14) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 7vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.32em 0 0.44em;
  text-wrap: balance;
}

.page-contact .contact-hero .lede {
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.86;
  color: var(--stone);
  max-width: 56ch;
  margin: 0 0 1.4em;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .contact-hero__card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(53, 240, 207, 0.08) 0%, rgba(53, 240, 207, 0) 46%),
    var(--panel);
  padding: clamp(20px, 2.7vw, 30px);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-hero__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(53, 240, 207, 0) 100%);
}

.page-contact .contact-hero__card-title {
  margin: 0 0 16px;
  font-family: var(--font-editorial);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .quick-list li + li {
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-contact .quick-list__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 4px;
}

.page-contact .quick-list__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .quick-list__value--plain {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-hero__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 咨询分类 ---------- */
.page-contact .routes-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .shot {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-contact .shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(53, 240, 207, 0.06) 0 1px, transparent 1px 4px);
}

.page-contact .shot figcaption {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  color: var(--stone);
}

.page-contact .routes-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .route-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .route-item__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-contact .route-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2.2vw, 1.46rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .route-item__text {
  margin: 0 0 10px;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .route-item__hint {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 207, 0.36);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  word-break: break-word;
}

.page-contact .text-link:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .text-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: clamp(20px, 2.5vw, 28px);
  box-shadow: var(--contact-shadow);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-contact .channel-card--primary {
  border-color: rgba(53, 240, 207, 0.42);
  background:
    linear-gradient(158deg, rgba(53, 240, 207, 0.11) 0%, rgba(53, 240, 207, 0) 58%),
    var(--panel);
}

.page-contact .channel-card--warm {
  border-color: rgba(255, 106, 42, 0.34);
}

.page-contact .channel-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.6vw, 1.02rem);
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel-card__value--plain {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.76;
  color: var(--stone);
}

/* ---------- 合作流程 ---------- */
.page-contact .process-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .process-grid__title {
  margin: 0.34em 0 0.4em;
  font-family: var(--font-display);
  font-size: clamp(1.72rem, 4.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .process-grid__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-contact .timeline__item {
  position: relative;
  margin-left: 7px;
  padding: 0 0 24px 32px;
  border-left: 1px solid var(--line);
}

.page-contact .timeline__item:last-child {
  padding-bottom: 0;
}

.page-contact .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-bg);
  border: 2px solid var(--cyan);
}

.page-contact .timeline__item:first-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .timeline__step {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-contact .timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .timeline__text {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 提交清单 ---------- */
.page-contact .check__panel {
  margin-top: clamp(10px, 2vw, 18px);
  padding: clamp(22px, 3.4vw, 44px);
  border-radius: var(--radius-lg);
}

.page-contact .check__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .check__title {
  margin: 0.34em 0 0.44em;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.8vw, 2.3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .check__lede {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone);
}

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

.page-contact .check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(2, 8, 6, 0.34);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--line);
}

.page-contact .check-item input {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-bg);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-contact .check-item input:checked {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.page-contact .check-item input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-contact .check-item input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .check-item span {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .check-item input:checked ~ span {
  color: var(--stone);
}

/* ---------- 服务承诺与自助入口 ---------- */
.page-contact .promise-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .promise-grid__title {
  margin: 0.34em 0 0.2em;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .promise-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .promise-list li {
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .promise-list li strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .promise-side__title {
  margin: 0.34em 0 0.4em;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.8vw, 1.62rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .promise-side__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .jump-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .jump-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: 18px 20px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-contact .jump-card:hover {
  border-color: rgba(53, 240, 207, 0.5);
  background:
    linear-gradient(142deg, rgba(53, 240, 207, 0.09) 0%, rgba(53, 240, 207, 0) 62%),
    var(--panel);
}

.page-contact .jump-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .jump-card__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .jump-card__arrow {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--cyan);
}

.page-contact .jump-card__desc {
  display: block;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-contact .tag-dot {
    animation: contactPulse 2.4s var(--ease) infinite;
  }

  .page-contact .jump-card:hover {
    transform: translateY(-2px);
  }
}

@keyframes contactPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.42;
    transform: scale(0.78);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .jump-card,
  .page-contact .check-item,
  .page-contact .channel-card {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 22px;
  }
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 960px) {
  .page-contact .routes-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4.4vw, 54px);
  }

  .page-contact .process-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-contact .promise-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .process-grid__media {
    position: sticky;
    top: calc(var(--header-offset) + 16px);
  }
}
<<<END>>>