.page-contact {
  --pc-cut: 14px;
  --pc-line: rgba(53, 240, 160, .26);
  --pc-line-soft: rgba(244, 247, 245, .10);
  --pc-cut-sm: 8px;
  color: var(--paper);
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(11, 58, 52, .85) 0%, rgba(7, 9, 12, 0) 62%),
    var(--ink);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 9, 12, .55) 0%, rgba(7, 9, 12, .92) 78%, var(--ink) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: absolute;
  top: 0;
  right: 0;
  width: min(680px, 70%);
  height: 100%;
  z-index: 1;
  opacity: .38;
  pointer-events: none;
}

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

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin-top: 20px;
  color: rgba(244, 247, 245, .84);
}

.page-contact .route-cards {
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .route-card {
  position: relative;
}

.page-contact .route-card__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 22px;
  text-decoration: none;
  color: var(--paper);
  background: linear-gradient(160deg, rgba(14, 23, 38, .95) 0%, rgba(7, 9, 12, .94) 100%);
  border: 1px solid var(--pc-line);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .route-card__link::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 26px;
  width: 30px;
  height: 2px;
  background: var(--pitch);
  transform: rotate(-22deg);
  transform-origin: right center;
  opacity: .7;
  transition: opacity var(--dur) var(--ease), width var(--dur) var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pitch);
  background: linear-gradient(160deg, rgba(11, 58, 52, .95) 0%, rgba(14, 23, 38, .95) 100%);
}

.page-contact .route-card__link:hover::after,
.page-contact .route-card__link:focus-visible::after {
  width: 44px;
  opacity: 1;
}

.page-contact .route-card__no {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--pitch);
}

.page-contact .route-card__title {
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.35;
}

.page-contact .route-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .route-card__go {
  margin-top: auto;
  padding-top: 16px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon);
}

/* ---------- 三条路径 ---------- */

.page-contact .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .section-head__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--pitch);
  margin-bottom: 12px;
}

.page-contact .section-head__lede {
  margin-top: 14px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .path {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(160deg, rgba(14, 23, 38, .98) 0%, rgba(7, 9, 12, .98) 100%);
  border: 1px solid var(--pc-line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .path:hover {
  border-color: var(--pc-line);
}

.page-contact .path--band {
  background: linear-gradient(120deg, rgba(110, 31, 58, .42) 0%, rgba(14, 23, 38, .98) 62%);
}

.page-contact .path__title {
  margin: 14px 0 12px;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.35;
}

.page-contact .path__text {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 245, .82);
}

.page-contact .path__list {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .path__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .path__row dt {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .path__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, .8);
}

.page-contact .path__link {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 255, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .path__link:hover,
.page-contact .path__link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .path__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 联系面板 ---------- */

.page-contact .contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--pc-line);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  background: linear-gradient(150deg, var(--jade) 0%, var(--panel) 58%, var(--ink) 100%);
}

.page-contact .contact-panel__col {
  padding: clamp(22px, 3.4vw, 40px);
}

.page-contact .contact-panel__col + .contact-panel__col {
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .contact-panel__title {
  margin: 12px 0 22px;
}

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

.page-contact .channel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

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

.page-contact .channel__label {
  flex: 0 0 88px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .channel__value {
  flex: 1 1 220px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-panel__hours {
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.2;
  color: var(--pitch);
  margin: 12px 0 22px;
}

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

.page-contact .clock-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, .82);
}

.page-contact .clock-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--alert);
  transform: rotate(-22deg);
}

.page-contact .clock-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .contact-panel__note {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 纠错清单 ---------- */

.page-contact .check-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-contact .check-layout__head .h2 {
  margin: 12px 0 0;
}

.page-contact .check-layout__head .lede {
  margin-top: 14px;
  max-width: 44ch;
  color: var(--muted);
  font-size: 16px;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: check;
}

.page-contact .check-item {
  position: relative;
  padding: 22px 22px 22px 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .check-item__no {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--alert);
}

.page-contact .check-item__title {
  margin: 8px 0 8px;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.page-contact .check-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 245, .78);
}

.page-contact .check-tip {
  grid-column: 1 / -1;
  padding: 20px 22px;
  border: 1px dashed rgba(255, 122, 47, .5);
  background: rgba(255, 122, 47, .06);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
}

.page-contact .check-tip__text {
  margin: 0 0 12px;
  font-size: 14px;
  color: rgba(244, 247, 245, .8);
}

.page-contact .check-tip__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .check-tip__code,
.page-contact .sub-card__code {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--gold);
  background: rgba(7, 9, 12, .6);
  border: 1px solid var(--pc-line-soft);
  padding: 8px 12px;
  word-break: break-all;
}

/* ---------- 合作流程 ---------- */

.page-contact .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pc-line-soft);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .flow__item {
  position: relative;
  padding: 24px 22px 26px;
  background: rgba(7, 9, 12, .82);
  transition: background var(--dur) var(--ease);
}

.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 2px;
  background: var(--pitch);
  transform: rotate(-22deg);
  transform-origin: left center;
  opacity: .55;
  transition: width var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .flow__item:hover,
.page-contact .flow__item:focus-within {
  background: rgba(11, 58, 52, .55);
}

.page-contact .flow__item:hover::before {
  width: 76px;
  opacity: 1;
}

.page-contact .flow__no {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--pitch);
}

.page-contact .flow__title {
  margin: 10px 0 10px;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
}

.page-contact .flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, .78);
}

.page-contact .flow__need {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-contact .flow__item:hover .flow__need {
  color: var(--gold);
}

.page-contact .flow-figure {
  margin: 0;
}

.page-contact .flow-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 数据接口 ---------- */

.page-contact .api-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

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

.page-contact .api-step {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .api-step:first-child {
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .api-step__no {
  flex: 0 0 auto;
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--neon);
  padding-top: 3px;
}

.page-contact .api-step__title {
  margin: 0 0 6px;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-contact .api-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, .78);
}

.page-contact .api-side {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(160deg, rgba(14, 23, 38, .98) 0%, rgba(7, 9, 12, .98) 100%);
}

.page-contact .api-side__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .api-side__list li {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 247, 245, .8);
  padding-left: 14px;
  border-left: 2px solid var(--pc-line);
}

.page-contact .api-side__list .num {
  color: var(--pitch);
  margin-right: 4px;
}

.page-contact .api-side .muted {
  margin: 20px 0;
  font-size: 14px;
}

/* ---------- 订阅 ---------- */

.page-contact .subscribe-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-contact .subscribe-layout__head .lede {
  margin-top: 14px;
  max-width: 54ch;
  color: rgba(244, 247, 245, .82);
  font-size: 16px;
}

.page-contact .subscribe-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .sub-card {
  padding: 22px;
  background: rgba(7, 9, 12, .62);
  border: 1px solid rgba(244, 247, 245, .14);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
}

.page-contact .sub-card__title {
  margin: 0 0 10px;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: 1.1rem;
}

.page-contact .sub-card__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 245, .78);
}

.page-contact .sub-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* ---------- 延伸入口 ---------- */

.page-contact .more-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .more-band__lead .h3 {
  margin: 0 0 8px;
}

.page-contact .more-band__lead .muted {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .more-link {
  display: block;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--paper);
  background: rgba(14, 23, 38, .8);
  border: 1px solid var(--pc-line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .more-link:hover,
.page-contact .more-link:focus-visible {
  border-color: var(--pitch);
  background: rgba(11, 58, 52, .6);
  transform: translateY(-3px);
}

.page-contact .more-link__t {
  display: block;
  font-family: var(--font-geo);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.page-contact .more-link__d {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .check-layout {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-contact .check-list {
    grid-column: 2 / 3;
  }

  .page-contact .check-layout__head {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    position: sticky;
    top: 96px;
  }

  .page-contact .check-tip {
    grid-column: 2 / 3;
  }

  .page-contact .more-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .subscribe-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
  }

  .page-contact .route-card--lead {
    grid-column: span 5;
  }

  .page-contact .route-card--mid {
    grid-column: span 4;
  }

  .page-contact .route-card--last {
    grid-column: span 3;
  }

  .page-contact .route-card--lead .route-card__link {
    min-height: 268px;
    padding: 28px;
  }

  .page-contact .route-card--mid .route-card__link {
    min-height: 232px;
    padding: 24px;
  }

  .page-contact .route-card--last .route-card__link {
    min-height: 206px;
    padding: 22px;
  }

  .page-contact .path-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .path--wide {
    grid-column: span 7;
  }

  .page-contact .path:not(.path--wide):not(.path--band) {
    grid-column: span 5;
  }

  .page-contact .path--band {
    grid-column: span 12;
  }

  .page-contact .path--band .path__text {
    max-width: 76ch;
  }

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

  .page-contact .api-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .subscribe-layout {
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .page-contact .more-band {
    grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact .contact-panel__col + .contact-panel__col {
    border-top: 0;
    border-left: 1px solid var(--pc-line-soft);
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-contact .flow-figure {
    position: sticky;
    top: 96px;
  }

  .page-contact .channel__label {
    flex-basis: 104px;
  }
}
<<<END>>>