.page-contact {
  --contact-line: rgba(233, 241, 236, 0.16);
  --contact-soft: rgba(233, 241, 236, 0.74);
  background: var(--ink);
  color: var(--fog);
  overflow-x: hidden;
}

.page-contact .contact-strip {
  background: var(--ink);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 15px 0;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(126, 143, 136, 0.55);
}

.page-contact .breadcrumb a {
  color: var(--moss);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--lime-soft);
}

.page-contact .breadcrumb li[aria-current="page"] {
  color: var(--lime);
}

.page-contact .contact-strip__meta {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-contact .contact-strip__meta .num {
  color: var(--lime);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(34px, 7vw, 84px) 0 clamp(38px, 7vw, 80px);
  background:
    radial-gradient(120% 92% at 50% -10%, rgba(22, 56, 47, 0.9) 0%, rgba(10, 14, 13, 0) 64%),
    var(--ink);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: clamp(22px, 5vw, 56px);
  border: 1px solid var(--line-lime);
  background: linear-gradient(178deg, rgba(22, 56, 47, 0.58), rgba(10, 14, 13, 0.22));
}

.page-contact .contact-hero__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
}

.page-contact .contact-hero__head .kicker {
  margin: 0;
}

.page-contact .contact-hero__stamp {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line-lime-strong);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
  white-space: nowrap;
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  font-size: clamp(34px, 8.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 合作方向 */
.page-contact .contact-partnership {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-partnership__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.6);
  pointer-events: none;
}

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

.page-contact .contact-head {
  margin-bottom: clamp(26px, 4.5vw, 44px);
}

.page-contact .contact-head h2 {
  margin: 14px 0 0;
  color: var(--fog);
}

.page-contact .contact-head__note {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-tracks {
  display: grid;
  gap: 1px;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-track {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3.4vw, 34px);
  background: rgba(15, 43, 36, 0.78);
  transition: background 0.2s var(--ease);
}

.page-contact .contact-track:hover {
  background: rgba(22, 56, 47, 0.95);
}

.page-contact .contact-track .index-tag {
  color: var(--lime);
}

.page-contact .contact-track h3 {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 21px);
  color: var(--fog);
}

.page-contact .contact-track__who {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .contact-track p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-soft);
}

/* 渠道面板 */
.page-contact .contact-channel {
  background: var(--ink);
}

.page-contact .contact-panel {
  display: grid;
  gap: 20px;
}

.page-contact .contact-panel__info {
  position: relative;
  padding: clamp(20px, 3.2vw, 36px);
  border: 1px solid var(--line-lime);
  background: rgba(22, 56, 47, 0.66);
}

.page-contact .contact-list {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--contact-line);
}

.page-contact .contact-list__row {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  background: var(--ink-2);
}

.page-contact .contact-list dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-contact .contact-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .contact-list dd.num {
  font-family: var(--font-num);
  letter-spacing: 0.06em;
  color: var(--lime);
}

/* 工作时间刻度 */
.page-contact .contact-clock {
  margin-top: 26px;
}

.page-contact .contact-clock__label {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-soft);
}

.page-contact .contact-clock__label .num {
  font-size: 14px;
  color: var(--lime);
}

.page-contact .contact-clock__bar {
  position: relative;
  margin-top: 14px;
  height: 12px;
  border: 1px solid var(--contact-line);
  background:
    repeating-linear-gradient(90deg, rgba(233, 241, 236, 0.14) 0 1px, transparent 1px 4.1667%);
}

.page-contact .contact-clock__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, rgba(200, 245, 60, 0.45), var(--lime));
  box-shadow: 0 0 14px rgba(200, 245, 60, 0.35);
}

.page-contact .contact-clock__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-contact .contact-clock__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .contact-panel__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-lime);
  overflow: hidden;
  aspect-ratio: 10 / 7;
}

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

/* 工单 */
.page-contact .contact-ticket {
  background: var(--ink-2);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-ticket__box {
  display: grid;
  gap: 28px;
}

.page-contact .contact-ticket__text h2 {
  margin: 14px 0 0;
  color: var(--fog);
}

.page-contact .contact-ticket__text p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-ticket__text .btn {
  margin-top: 24px;
}

.page-contact .contact-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(10, 14, 13, 0.62);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .contact-steps li .num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  flex: none;
}

/* 流程轨道 */
.page-contact .contact-flow {
  background: var(--ink);
}

.page-contact .contact-rail {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-rail__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 20px 28px;
  background: var(--ink-2);
}

.page-contact .contact-rail__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--line-lime-strong);
}

.page-contact .contact-rail__no {
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-contact .contact-rail__step h3 {
  margin: 0;
  font-size: 17px;
  color: var(--fog);
}

.page-contact .contact-rail__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--contact-soft);
}

/* 资料清单 */
.page-contact .contact-kit {
  background: var(--ink);
}

.page-contact .contact-kit__inner {
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--paper-line);
}

.page-contact .contact-kit__inner .kicker {
  margin: 0;
  color: #B4601F;
}

.page-contact .contact-kit__inner h2 {
  margin: 12px 0 0;
  color: var(--ink-text);
}

.page-contact .contact-kit__intro p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3B4A44;
}

.page-contact .contact-kit__list {
  display: grid;
  margin: clamp(22px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper-line);
}

.page-contact .contact-kit__list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .contact-kit__list b {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #0F2B24;
}

.page-contact .contact-kit__list span {
  font-size: 14.5px;
  line-height: 1.85;
  color: #3B4A44;
}

/* 尾段 */
.page-contact .contact-tail {
  background: var(--ink-2);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-tail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
}

.page-contact .contact-tail p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-tail a {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime-strong);
  transition: color 0.18s var(--ease);
}

.page-contact .contact-tail a:hover,
.page-contact .contact-tail a:focus-visible {
  color: var(--lime);
}

@media (min-width: 560px) {
  .page-contact .contact-list__row {
    grid-template-columns: 108px 1fr;
    align-items: baseline;
    gap: 16px;
    padding: 16px 18px;
  }
}

@media (min-width: 780px) {
  .page-contact .contact-rail {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-kit__list li {
    grid-template-columns: 190px 1fr;
    gap: 26px;
    align-items: baseline;
    padding: 20px 0;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-tracks {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-panel {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
    gap: 24px;
  }

  .page-contact .contact-ticket__box {
    grid-template-columns: 1.14fr 0.86fr;
    align-items: center;
    gap: 44px;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-hero__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-contact .contact-clock__ticks span:nth-child(2),
  .page-contact .contact-clock__ticks span:nth-child(4) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-track,
  .page-contact .contact-tail a {
    transition: none;
  }
}
<<<END>>>