.page-contact {
  --pc-line: rgba(201, 162, 39, 0.3);
  --pc-blue-line: rgba(47, 168, 255, 0.24);
  --pc-glass: rgba(30, 37, 48, 0.55);
}

.page-contact .contact-crumb {
  padding-top: 22px;
}

.page-contact .contact-hero {
  max-width: 980px;
  padding-top: 26px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-100);
}

.page-contact .contact-hero__lead {
  max-width: 44em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.7;
  color: var(--text-100);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-visual {
  margin: 34px auto 0;
}

.page-contact .contact-visual .media-frame {
  overflow: hidden;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

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

.page-contact .contact-visual .media-frame__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-400);
}

/* 左右分置：主渠道卡 + 反馈清单 */

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 48px;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background:
    linear-gradient(165deg, rgba(17, 21, 27, 0.96), rgba(8, 10, 13, 0.9)) padding-box,
    linear-gradient(125deg, rgba(201, 162, 39, 0.6), rgba(47, 168, 255, 0.3)) border-box;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.52);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 8% 0%, rgba(201, 162, 39, 0.16), transparent 58%);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-200);
}

.page-contact .contact-card__value {
  display: block;
  margin: 14px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.5vw, 30px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--gold-200);
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-contact .contact-card__points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .contact-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-100);
}

.page-contact .contact-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 10px rgba(47, 168, 255, 0.8);
}

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

.page-contact .contact-card__actions .copy-btn {
  max-width: 100%;
}

.page-contact .contact-split__aside {
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--pc-blue-line);
  border-radius: var(--radius-lg);
  background: rgba(17, 21, 27, 0.66);
}

.page-contact .contact-aside__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.4;
  color: var(--text-100);
}

.page-contact .contact-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .contact-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--steel-700);
}

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

.page-contact .contact-checklist__num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-contact .contact-checklist__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-100);
}

.page-contact .contact-checklist__sub {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-400);
}

/* 三种渠道的场景对照 */

.page-contact .contact-routes {
  margin-top: 66px;
}

.page-contact .contact-routes__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}

.page-contact .contact-routes__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-contact .contact-routes .grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-route {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--steel-700);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(30, 37, 48, 0.78), rgba(8, 10, 13, 0.62));
}

.page-contact .contact-route:nth-child(1) {
  border-color: rgba(201, 162, 39, 0.34);
}

.page-contact .contact-route:nth-child(2) {
  border-color: rgba(47, 168, 255, 0.34);
}

.page-contact .contact-route__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-400);
}

.page-contact .contact-route h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold-200);
}

.page-contact .contact-route__purpose {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-100);
}

.page-contact .contact-route__when {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
  word-break: break-word;
}

.page-contact .contact-route .copy-btn {
  margin-top: auto;
  max-width: 100%;
}

/* 回复时段与流程线 */

.page-contact .contact-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 66px;
  padding: clamp(22px, 3vw, 42px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(200deg, rgba(17, 21, 27, 0.92), rgba(8, 10, 13, 0.74));
}

.page-contact .contact-flow__text h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  color: var(--text-100);
}

.page-contact .contact-flow__text p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-contact .contact-flow__rail svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
}

.page-contact .contact-flow__rail .flow-line {
  stroke: var(--line-gold-deep);
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
}

.page-contact .contact-flow__rail .flow-dot {
  fill: var(--ink-900);
  stroke-width: 2;
}

.page-contact .contact-flow__rail .flow-dot--a {
  stroke: var(--gold-500);
}

.page-contact .contact-flow__rail .flow-dot--b {
  stroke: var(--blue-500);
}

.page-contact .contact-flow__rail .flow-dot--c {
  stroke: var(--orange-500);
}

.page-contact .contact-flow__rail text {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--text-400);
}

/* 站内指引 */

.page-contact .contact-next {
  margin-top: 66px;
}

.page-contact .contact-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  color: var(--text-100);
}

.page-contact .contact-next__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel-700);
}

.page-contact .contact-next__list li {
  border-bottom: 1px solid var(--steel-700);
}

.page-contact .contact-next__list a {
  display: block;
  padding: 18px 2px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--blue-200);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-contact .contact-next__list a:hover,
.page-contact .contact-next__list a:focus-visible {
  color: var(--gold-200);
  padding-left: 8px;
}

.page-contact .contact-next__list a span {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-400);
}

/* 备案信息带 */

.page-contact .contact-region {
  margin-top: 68px;
  padding-bottom: 60px;
}

.page-contact .contact-region__visual .media-frame {
  overflow: hidden;
  border: 1px solid var(--steel-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-contact .contact-registry {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-top: 18px;
  padding: 14px 20px;
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius-sm);
  background: var(--pc-glass);
  font-size: 14px;
  color: var(--text-400);
}

.page-contact .contact-registry__icp {
  letter-spacing: 0.04em;
  color: var(--gold-200);
}

.page-contact .contact-registry__sep {
  color: var(--line-gold-deep);
}

.page-contact .contact-registry a {
  color: var(--blue-500);
  text-decoration: none;
}

.page-contact .contact-registry a:hover,
.page-contact .contact-registry a:focus-visible {
  color: var(--gold-200);
}

@media (min-width: 720px) {
  .page-contact .contact-routes .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .contact-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 1020px) {
  .page-contact .contact-routes .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>