.page-contact {
  --card-shadow: 6px 6px 0 rgba(0, 240, 200, 0.14);
  --warm-shadow: 6px 6px 0 rgba(242, 179, 61, 0.16);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  padding: clamp(36px, 7vw, 88px) 0 clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero .annotation {
  margin: 0 0 18px;
}

.page-contact .contact-hero h1.display {
  margin: 0 0 22px;
  max-width: 20ch;
  font-size: clamp(34px, 5.6vw, 74px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero .lede {
  max-width: 64ch;
  color: var(--text);
}

.page-contact .contact-hero__media {
  margin: clamp(26px, 4vw, 46px) 0 0;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(4, 20, 15, 0.6) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05) brightness(0.95);
}

/* ===== 通道 + 描述模板 ===== */
.page-contact .contact-paths {
  padding-top: clamp(36px, 6vw, 80px);
}

.page-contact .contact-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .contact-paths__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

.page-contact .contact-paths__main .h2 {
  margin: 10px 0 14px;
}

.page-contact .contact-paths__main .lede.body-small {
  margin: 0 0 6px;
  color: var(--muted);
}

.page-contact .channel-stack {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 8px;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 24px 22px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: var(--card-shadow);
  border-left-color: var(--cyan-deep);
}

.page-contact .channel-card__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 44px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-contact .channel-card__body {
  min-width: 0;
}

.page-contact .channel-card__kind {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-card .h3 {
  margin: 0 0 8px;
  color: var(--text);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.4vw, 17px);
  letter-spacing: 0.04em;
  color: var(--cyan);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
  max-width: 54ch;
}

/* 侧栏模板 */
.page-contact .contact-paths__aside {
  align-self: start;
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 30px 24px 24px;
  margin-top: 6px;
}

.page-contact .contact-paths__aside::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--gold);
}

.page-contact .contact-paths__aside .h3 {
  margin: 6px 0 10px;
}

.page-contact .contact-paths__aside .body-small.muted {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.page-contact .template-list {
  list-style: none;
  margin: 20px 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: template;
}

.page-contact .template-list > li {
  counter-increment: template;
  position: relative;
  padding-left: 34px;
  line-height: 1.6;
}

.page-contact .template-list > li::before {
  content: counter(template, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 24px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid var(--line);
}

.page-contact .template-list__key {
  display: block;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 3px;
}

.page-contact .template-list__desc {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.page-contact .muted-small {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ===== 受理范围标签页 ===== */
.page-contact .contact-scope {
  padding-top: clamp(52px, 8vw, 100px);
}

.page-contact .contact-scope .h2 {
  margin: 10px 0 14px;
}

.page-contact .contact-scope .lede.body-small {
  color: var(--muted);
  margin: 0;
}

.page-contact .tabs {
  margin-top: 32px;
}

.page-contact .tabs__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}

.page-contact .tabs__list::-webkit-scrollbar {
  height: 4px;
}

.page-contact .tabs__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-contact .tabs__list .tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .tabs__list .tab:hover {
  color: var(--text);
}

.page-contact .tabs__list .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .tabs__list .tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .tab-panel {
  padding: 30px 0 0;
  max-width: 68ch;
  animation: contact-panel-in 0.28s var(--ease) both;
}

.page-contact .tab-panel[hidden] {
  display: none;
}

@keyframes contact-panel-in {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.page-contact .tab-panel .h3 {
  margin: 0 0 12px;
}

.page-contact .tab-panel p {
  margin: 0 0 12px;
  color: var(--text);
  line-height: 1.75;
}

.page-contact .link-line {
  color: var(--muted);
  font-size: 14px;
}

.page-contact .link-line a {
  color: var(--cyan);
}

/* ===== 时效横幅 ===== */
.page-contact .contact-speed {
  padding-top: clamp(52px, 8vw, 100px);
}

.page-contact .speed-banner {
  border-top: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  padding: clamp(32px, 5vw, 60px) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-contact .speed-banner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }
}

.page-contact .speed-banner__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 14px 0 16px;
  color: var(--text);
}

.page-contact .speed-banner__headline .num {
  color: var(--gold);
  letter-spacing: 0.05em;
}

.page-contact .speed-banner__lane .body-small {
  color: var(--muted);
  max-width: 56ch;
  margin: 0;
  line-height: 1.75;
}

.page-contact .speed-banner__tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .speed-banner__tips li {
  position: relative;
  padding-left: 44px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .speed-banner__tips li .num {
  position: absolute;
  left: 0;
  top: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 2px 5px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
}

/* ===== 合作 ===== */
.page-contact .contact-collab {
  padding-top: clamp(52px, 8vw, 100px);
}

.page-contact .contact-collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .contact-collab__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
  }
}

.page-contact .contact-collab__main .h2 {
  margin: 10px 0 14px;
}

.page-contact .contact-collab__main .lede.body-small {
  color: var(--muted);
  margin: 0;
}

.page-contact .collab-list {
  margin: 30px 0 16px;
  padding: 0;
}

.page-contact .collab-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

@media (min-width: 640px) {
  .page-contact .collab-list__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-contact .collab-list__row dt {
  margin: 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-contact .collab-list__row dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .prep-block {
  align-self: start;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  padding: 26px 24px 24px;
}

.page-contact .prep-block .annotation {
  margin: 0 0 16px;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.68;
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ===== 收尾画面 ===== */
.page-contact .contact-closing {
  padding: clamp(52px, 8vw, 100px) 0 0;
}

.page-contact .contact-closing__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-contact .contact-closing__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 20, 15, 0.72) 0%, transparent 46%, rgba(4, 20, 15, 0.45) 100%);
  pointer-events: none;
}

.page-contact .contact-closing__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06) brightness(0.9);
}

/* ===== 无障碍与降噪 ===== */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .tabs__list .tab {
    transition: none;
  }
  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
  .page-contact .tab-panel {
    animation: none;
  }
}

@media (max-width: 520px) {
  .page-contact .channel-card {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 18px 16px 18px 14px;
  }
  .page-contact .channel-card__mark {
    width: 36px;
    height: 34px;
    font-size: 10px;
  }
  .page-contact .speed-banner__tips li {
    padding-left: 38px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>