.page-contact {
  --contact-gap: clamp(18px, 3.2vw, 34px);
  --contact-pad: clamp(40px, 7vw, 96px);
  background: var(--cold);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--turf-2);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 5vw, 64px) 0 clamp(34px, 6vw, 88px);
  background: radial-gradient(130% 95% at 80% 6%, #12384d 0%, var(--night) 62%);
  color: var(--cold);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -20%;
  width: 76%;
  height: 132%;
  background: linear-gradient(158deg, rgba(30, 122, 78, 0.62), rgba(30, 122, 78, 0) 66%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .contact-hero .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.page-contact .contact-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ice);
  opacity: 0.7;
}

.page-contact .contact-hero .breadcrumbs a {
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-hero .breadcrumbs a:hover {
  color: var(--ice);
  border-color: var(--ice);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 10px 0 18px;
  color: var(--white);
  max-width: 18ch;
}

.page-contact .contact-hero .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: rgba(245, 248, 246, 0.86);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--ice);
  font-size: 12.5px;
  line-height: 1.4;
  color: rgba(245, 248, 246, 0.68);
}

.page-contact .contact-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--board);
  box-shadow: var(--shadow);
}

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

/* ---------- 合作方向 + 联系方式 ---------- */
.page-contact .contact-routes {
  padding: var(--contact-pad) 0;
  background: var(--cold);
}

.page-contact .contact-routes__inner {
  display: grid;
  gap: clamp(30px, 4.6vw, 60px);
}

.page-contact .contact-direct {
  border-top: 3px solid var(--turf);
  padding-top: 18px;
}

.page-contact .contact-direct__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 8px 0 24px;
  color: var(--text);
}

.page-contact .contact-direct__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact .contact-direct__mail {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(16px, 2.3vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--turf);
  overflow-wrap: anywhere;
}

.page-contact .contact-direct__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-direct__list > div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-direct__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  padding-top: 4px;
}

.page-contact .contact-direct__list dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text);
}

.page-contact .contact-direct__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .contact-direct__note a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid var(--turf-2);
}

.page-contact .contact-direct__note a:hover {
  color: var(--turf-2);
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--contact-accent, var(--turf));
  padding: clamp(20px, 2.6vw, 30px);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-contact .contact-card--media { --contact-accent: var(--turf); }
.page-contact .contact-card--fans { --contact-accent: var(--amber); }
.page-contact .contact-card--youth { --contact-accent: var(--turf-2); }
.page-contact .contact-card--fix { --contact-accent: var(--slate); }

.page-contact .contact-card .chip {
  display: inline-block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--slate);
  background: var(--cold);
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 25px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--text);
}

.page-contact .contact-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .contact-card .contact-card__fit {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--turf);
}

/* ---------- 流程带 ---------- */
.page-contact .contact-flow {
  position: relative;
  overflow: hidden;
  padding: var(--contact-pad) 0;
  background: var(--night);
  color: var(--cold);
}

.page-contact .contact-flow::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -12%;
  width: 62%;
  height: 165%;
  background: linear-gradient(122deg, rgba(30, 122, 78, 0.26), rgba(30, 122, 78, 0) 64%);
  transform: rotate(13deg);
  pointer-events: none;
}

.page-contact .contact-flow__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .contact-flow__figure {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--board);
  position: relative;
}

.page-contact .contact-flow__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.94;
}

.page-contact .contact-flow__figure .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cold);
  background: linear-gradient(0deg, rgba(10, 26, 40, 0.9), rgba(10, 26, 40, 0));
}

.page-contact .contact-flow__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--white);
}

.page-contact .flow-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-contact .flow-step {
  border-top: 1px solid var(--hairline);
  padding-top: 13px;
  transition: border-color 0.26s var(--ease);
}

.page-contact .flow-step:hover {
  border-top-color: var(--turf-2);
}

.page-contact .flow-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ice);
  margin-bottom: 6px;
}

.page-contact .flow-step h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  color: var(--white);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(245, 248, 246, 0.76);
}

.page-contact .contact-flow__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(245, 248, 246, 0.8);
  max-width: 46ch;
}

/* ---------- 写信清单 ---------- */
.page-contact .contact-brief {
  padding: var(--contact-pad) 0;
  background: var(--white);
}

.page-contact .contact-brief__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .contact-brief__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--text);
}

.page-contact .contact-brief__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 34ch;
}

.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding-bottom: clamp(16px, 2.6vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-contact .brief-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .brief-list__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--turf);
  padding-top: 4px;
}

.page-contact .brief-list h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  color: var(--text);
}

.page-contact .brief-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 46ch;
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding: var(--contact-pad) 0;
  background: var(--cold);
}

.page-contact .contact-faq__inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 48px);
}

.page-contact .contact-faq__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
  color: var(--text);
}

.page-contact .contact-faq__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .faq-list {
  border-top: 1px solid var(--line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 18px 38px 18px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--turf);
  transition: color 0.24s var(--ease);
}

.page-contact .faq-item[open] summary::after {
  content: "−";
  color: var(--amber);
}

.page-contact .faq-item summary:hover {
  color: var(--turf);
}

.page-contact .faq-item p {
  margin: 0 0 20px;
  padding-right: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 52ch;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-more {
  padding: clamp(28px, 4.6vw, 52px) 0;
  background: var(--board);
  color: var(--cold);
  border-top: 2px solid var(--turf);
}

.page-contact .contact-more__inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .contact-more__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-more__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .contact-more__links a {
  display: inline-block;
  font-size: 14px;
  color: var(--cold);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .contact-more__links a:hover {
  color: var(--ice);
  border-color: var(--ice);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(16px, 2.4vw, 26px);
    row-gap: clamp(26px, 4vw, 48px);
  }

  .page-contact .contact-card:nth-child(even) {
    margin-top: clamp(20px, 4vw, 46px);
  }

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

  .page-contact .contact-hero__figure {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-contact .contact-routes__inner {
    grid-template-columns: minmax(0, 40%) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-direct {
    position: sticky;
    top: 116px;
  }

  .page-contact .contact-flow__inner {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-contact .contact-flow__figure {
    aspect-ratio: 1 / 1;
  }

  .page-contact .contact-brief__inner {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .contact-faq__inner {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .contact-more__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-contact .contact-more__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-contact .flow-step:nth-child(even) {
    margin-top: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .flow-step,
  .page-contact .contact-more__links a,
  .page-contact .faq-item summary::after {
    transition-duration: 0.01ms;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}