.page-contact {
  --ct-card-tilt: -1.1deg;
  --ct-hair: rgba(232, 180, 74, .42);
  --ct-hair-soft: rgba(74, 90, 120, .46);
  background: var(--night);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: 34px 0 52px;
  background: var(--night);
}

.page-contact .contact-hero__stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-contact .contact-hero__img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.72) contrast(1.12);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 16, 32, .74) 0%, rgba(11, 16, 32, .93) 58%, var(--night) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.012em;
  background: linear-gradient(96deg, var(--paper) 4%, var(--gold) 62%, var(--red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 180, 74, .22);
}

.page-contact .contact-hero__lead {
  max-width: 64ch;
  margin: 20px 0 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: rgba(245, 241, 232, .86);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}

/* ---------- 联络通道卡片 ---------- */
.page-contact .contact-routes {
  padding: 34px 0 10px;
}

.page-contact .contact-routes__head {
  max-width: 62ch;
}

.page-contact .contact-routes__sub {
  margin: 12px 0 0;
  line-height: 1.85;
  color: rgba(245, 241, 232, .76);
}

.page-contact .contact-routes__list {
  display: grid;
  gap: 22px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-card {
  position: relative;
  padding: 24px 20px 20px;
  background: var(--paper);
  color: var(--night);
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius);
  box-shadow: 10px 12px 0 rgba(107, 20, 32, .55);
  transform: rotate(var(--ct-card-tilt));
}

.page-contact .route-card:nth-child(2) {
  transform: rotate(.9deg);
}

.page-contact .route-card:nth-child(3) {
  transform: rotate(-.5deg);
}

.page-contact .route-card__no {
  display: inline-block;
  padding: 2px 9px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--red);
  border: 1px solid rgba(215, 38, 61, .38);
  border-radius: 999px;
}

.page-contact .route-card__title {
  margin: 12px 0 0;
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.4;
  color: var(--night);
}

.page-contact .route-card__text {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: #2b3346;
}

.page-contact .route-card__link {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .route-card__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(11, 16, 32, .22);
  font-size: var(--fs-12);
  color: #4a5a78;
  word-break: break-all;
}

/* ---------- 流程条 ---------- */
.page-contact .contact-flow {
  padding: 40px 0 24px;
}

.page-contact .contact-flow__title {
  margin-bottom: 24px;
}

.page-contact .flow {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-flow;
}

.page-contact .flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 16px;
  border: 1px solid var(--ct-hair-soft);
  border-radius: var(--radius);
  background: linear-gradient(122deg, rgba(14, 42, 38, .9) 0%, rgba(11, 16, 32, .68) 100%);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-contact .flow__step:hover,
.page-contact .flow__step:focus-within {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-contact .flow__no {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--ct-hair);
  border-radius: 50%;
  transition: background .26s var(--ease), color .26s var(--ease);
}

.page-contact .flow__step:hover .flow__no {
  background: var(--gold);
  color: var(--night);
}

.page-contact .flow__body h3 {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .flow__body p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .74);
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-scope {
  padding: 42px 0 30px;
}

.page-contact .contact-scope__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-scope__intro {
  margin: 12px 0 0;
  line-height: 1.85;
  color: rgba(245, 241, 232, .78);
}

.page-contact .scope-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .scope-list__item {
  padding-left: 16px;
  border-left: 3px solid var(--red);
}

.page-contact .scope-list__item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-contact .scope-list__item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-contact .scope-list__item:nth-child(4) {
  border-left-color: #6e1f3a;
}

.page-contact .scope-list__item h3 {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .scope-list__item p {
  margin: 7px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .74);
}

.page-contact .contact-scope__more {
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .66);
}

.page-contact .contact-scope__more a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-scope__media {
  margin: 0;
  border: 1px solid var(--ct-hair-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--moss);
}

.page-contact .contact-scope__media .media__caption {
  padding: 12px 14px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: rgba(245, 241, 232, .62);
  border-top: 1px solid var(--ct-hair-soft);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep {
  padding: 40px 0 30px;
}

.page-contact .contact-prep__intro {
  max-width: 64ch;
  margin: 12px 0 0;
  line-height: 1.85;
  color: rgba(245, 241, 232, .78);
}

.page-contact .contact-prep__grid {
  margin-top: 26px;
}

.page-contact .prep-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--ct-hair-soft);
  border-radius: var(--radius);
  background: rgba(14, 42, 38, .5);
}

.page-contact .prep-card:nth-child(even) {
  background: rgba(11, 16, 32, .74);
  border-color: rgba(232, 180, 74, .28);
}

.page-contact .prep-card__no {
  display: inline-block;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .prep-card h3 {
  margin: 10px 0 0;
  font-size: var(--fs-16);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .prep-card p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .74);
}

/* ---------- 合作类型 ---------- */
.page-contact .contact-partner {
  padding: 42px 0 30px;
}

.page-contact .contact-partner__intro {
  margin: 12px 0 0;
  line-height: 1.85;
  color: rgba(245, 241, 232, .78);
}

.page-contact .partner-tabs {
  margin-top: 24px;
}

.page-contact .partner-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .partner-tabs__btn {
  padding: 10px 16px;
  font-size: var(--fs-14);
  font-weight: 700;
  color: rgba(245, 241, 232, .72);
  background: transparent;
  border: 1px solid var(--ct-hair-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-contact .partner-tabs__btn:hover {
  color: var(--paper);
  border-color: var(--gold);
}

.page-contact .partner-tabs__btn[aria-selected="true"] {
  color: var(--night);
  background: linear-gradient(96deg, var(--gold) 0%, #f0d089 100%);
  border-color: transparent;
}

.page-contact .partner-tabs__btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .partner-tabs__panel {
  margin-top: 18px;
  padding: 22px 20px;
  border: 1px solid var(--ct-hair-soft);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  background: linear-gradient(122deg, rgba(14, 42, 38, .72), rgba(11, 16, 32, .6));
}

.page-contact .partner-tabs__panel p {
  margin: 0 0 10px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(245, 241, 232, .8);
}

.page-contact .partner-tabs__who {
  font-weight: 800;
  color: var(--gold) !important;
}

.page-contact .partner-tabs__step {
  margin: 16px 0 0 !important;
  padding-top: 14px;
  font-size: var(--fs-12) !important;
  letter-spacing: .04em;
  color: rgba(245, 241, 232, .6) !important;
  border-top: 1px dashed var(--ct-hair-soft);
}

/* ---------- 收束区 ---------- */
.page-contact .contact-close {
  padding: 40px 0 64px;
}

.page-contact .contact-close__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-close__pace > p {
  margin: 12px 0 0;
  line-height: 1.85;
  color: rgba(245, 241, 232, .78);
}

.page-contact .pace-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .pace-list__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(74, 90, 120, .34);
}

.page-contact .pace-list__item:first-child {
  border-top: 1px solid rgba(74, 90, 120, .34);
}

.page-contact .pace-list__rank {
  display: grid;
  place-items: center;
  height: 26px;
  font-size: var(--fs-12);
  font-weight: 700;
  color: var(--night);
  background: var(--orange);
  border-radius: 3px;
}

.page-contact .pace-list__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .78);
}

.page-contact .pace-list__item strong {
  color: var(--paper);
}

.page-contact .contact-close__note {
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(245, 241, 232, .64);
}

.page-contact .contact-close__note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 印章信息栏 ---------- */
.page-contact .contact-seal {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--paper);
  color: var(--night);
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 12px 14px 0 rgba(107, 20, 32, .5);
}

.page-contact .contact-seal__v {
  position: absolute;
  top: 14px;
  right: 10px;
  font-size: var(--fs-12);
  letter-spacing: .22em;
  color: var(--red);
}

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

.page-contact .contact-seal__row {
  display: grid;
  gap: 5px;
  padding-bottom: 13px;
  border-bottom: 1px dotted rgba(11, 16, 32, .2);
}

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

.page-contact .contact-seal__k {
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .1em;
  color: #4a5a78;
}

.page-contact .contact-seal__val {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: #1b2233;
  word-break: break-word;
}

.page-contact .contact-seal__copy {
  justify-self: start;
  padding: 6px 10px;
  font-size: var(--fs-14);
  color: var(--night);
  background: rgba(232, 180, 74, .24);
  border: 1px solid rgba(215, 38, 61, .34);
  border-radius: 4px;
  cursor: pointer;
  word-break: break-all;
  transition: background .24s var(--ease), color .24s var(--ease);
}

.page-contact .contact-seal__copy:hover {
  background: var(--red);
  color: var(--paper);
}

.page-contact .contact-seal__copy:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-contact .contact-seal__stamp {
  margin: 22px 0 0;
  padding-top: 14px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  text-align: right;
  color: var(--red);
  border-top: 2px solid var(--red);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-prep__grid {
    gap: 18px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 44px 0 68px;
  }

  .page-contact .contact-routes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 26px;
  }

  .page-contact .route-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .route-card:nth-child(3) {
    margin-top: 12px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: relative;
  }

  .page-contact .flow::before {
    content: "";
    position: absolute;
    top: 38px;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, var(--red) 0%, var(--gold) 52%, var(--orange) 100%);
    opacity: .5;
  }

  .page-contact .flow__step {
    grid-template-columns: 1fr;
    gap: 12px;
    background: linear-gradient(160deg, rgba(14, 42, 38, .92) 0%, rgba(11, 16, 32, .72) 100%);
  }

  .page-contact .contact-scope__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
    gap: 42px;
  }

  .page-contact .contact-scope__media {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-contact .contact-close__grid {
    grid-template-columns: 1.2fr .8fr;
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero__title {
    max-width: 15ch;
  }
}
</PAGE_CSS>