.page-contact {
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-open {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 84px) clamp(36px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-open::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto -15%;
  height: 520px;
  background:
    radial-gradient(46% 92% at 14% 0%, rgba(183, 255, 46, .16), transparent 68%),
    radial-gradient(40% 82% at 86% 6%, rgba(255, 107, 26, .14), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-open > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--index);
}

.page-contact .breadcrumbs a {
  color: var(--index);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumbs a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .breadcrumbs span[aria-current] {
  color: var(--text-dim);
}

.page-contact .contact-open__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .contact-open h1 {
  max-width: 17em;
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-size: clamp(30px, 5.2vw, 62px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-contact .contact-open__lead {
  max-width: 68ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .contact-open__stats {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .contact-open__stats li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  padding: 18px 16px;
  background: var(--panel);
}

.page-contact .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-contact .stat__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--index);
}

.page-contact .stat__label {
  flex: 0 0 100%;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ---------- 分步引导 ---------- */
.page-contact .contact-track {
  padding-block: clamp(44px, 6vw, 80px) clamp(28px, 4vw, 48px);
}

.page-contact .contact-track__title {
  max-width: 22em;
  margin: 0 0 12px;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-contact .contact-track__note {
  max-width: 62ch;
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-contact .contact-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--line);
}

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

.page-contact .contact-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  padding-top: 6px;
}

.page-contact .contact-step__content {
  min-width: 0;
}

.page-contact .contact-step__title {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.6vw, 31px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .contact-step__text p,
.page-contact .contact-step__content > p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .contact-step__content > p:last-child,
.page-contact .contact-step__text p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-step__cols > .media-frame {
  margin-top: 20px;
}

@media (min-width: 768px) {
  .page-contact .contact-step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 34px;
  }

  .page-contact .contact-step__num {
    position: relative;
    padding-top: 8px;
    padding-left: 24px;
  }

  .page-contact .contact-step__num::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 14px;
    height: 1px;
    background: var(--red);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-step__cols {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 3.6vw, 52px);
    align-items: start;
  }

  .page-contact .contact-step__cols--flip {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }

  .page-contact .contact-step__cols--flip .contact-step__text {
    order: 2;
  }

  .page-contact .contact-step__cols--flip .media-frame {
    order: 1;
  }

  .page-contact .contact-step__cols > .media-frame {
    margin-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-step {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 48px;
  }
}

/* 图片容器 */
.page-contact .media-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

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

/* 订阅状态 */
.page-contact .status-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .status-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 18px;
  background: var(--panel);
}

.page-contact .status-dot {
  display: block;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-contact .status-item--on .status-dot {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(183, 255, 46, .18);
}

.page-contact .status-item--pause .status-dot {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, .18);
}

.page-contact .status-item--wait .status-dot {
  background: var(--index);
  box-shadow: 0 0 0 3px rgba(126, 147, 168, .18);
}

.page-contact .status-item__name {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .status-item__desc {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 使用记录 */
.page-contact .rec-panel {
  margin: 20px 0;
  padding: 4px 18px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-contact .rec-panel__meta {
  margin: 14px 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--index);
}

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

.page-contact .rec-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .rec-row__time {
  min-width: 116px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--lime);
}

.page-contact .rec-row__col {
  font-size: 14px;
  color: var(--text);
}

.page-contact .rec-row__dev {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--index);
}

.page-contact .rec-row__state {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
}

/* 提交前准备 */
.page-contact .prep-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-list__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .prep-list__v {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

@media (min-width: 620px) {
  .page-contact .prep-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

/* 处理流程 */
.page-contact .pf-list {
  list-style: none;
  counter-reset: pf;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .pf-item {
  position: relative;
  padding: 14px 0 14px 32px;
  border-top: 1px solid var(--line);
}

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

.page-contact .pf-item::before {
  counter-increment: pf;
  content: counter(pf, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-contact .pf-item__name {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .pf-item__desc {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 收束区 ---------- */
.page-contact .contact-close {
  background: var(--paper);
  color: var(--paper-ink);
  padding-block: clamp(52px, 7vw, 96px);
}

.page-contact .contact-close__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.5vw, 56px);
}

.page-contact .contact-close__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-contact .contact-close__main h2 {
  max-width: 18em;
  margin: 0 0 16px;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-contact .contact-close__main > p {
  max-width: 60ch;
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-size: 15.5px;
  line-height: 1.85;
  color: #3A342B;
}

.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(22, 19, 15, .22);
  border: 1px solid rgba(22, 19, 15, .22);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: var(--paper);
  font-size: 14.5px;
  color: var(--paper-ink);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), padding-left .22s var(--ease);
}

.page-contact .next-link span {
  font-family: var(--font-mono);
  color: var(--red);
  transition: transform .22s var(--ease);
}

.page-contact .next-link:hover {
  background: var(--ink);
  color: var(--white);
  padding-left: 26px;
}

.page-contact .next-link:hover span {
  transform: translateX(4px);
}

/* 联系信息卡 */
.page-contact .info-card {
  padding: clamp(22px, 3vw, 32px);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
}

.page-contact .info-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-contact .info-card__title {
  margin: 0 0 18px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 400;
  line-height: 1.4;
  color: var(--white);
}

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

.page-contact .info-card__list li {
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-contact .info-card__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .info-card__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--index);
}

.page-contact .info-card__v {
  display: block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .info-card__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .info-card__icp {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--index);
}

@media (min-width: 940px) {
  .page-contact .contact-close__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .next-link,
  .page-contact .next-link span,
  .page-contact .breadcrumbs a {
    transition: none;
  }

  .page-contact .next-link:hover {
    padding-left: 20px;
  }

  .page-contact .next-link:hover span {
    transform: none;
  }
}
<<<END>>>