.page-contact {
  --pc-cut: 26px;
  --pc-line: rgba(185, 195, 192, 0.22);
  --pc-line-light: rgba(36, 28, 22, 0.14);
  background: var(--charcoal);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .section-head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .kicker {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-contact .lede {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(242, 237, 227, 0.78);
  max-width: 62ch;
  margin: 14px 0 0;
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(16px, 3vw, 30px)) 0 clamp(80px, 11vw, 132px);
  background:
    radial-gradient(120% 92% at 8% 0%, rgba(30, 74, 60, 0.9) 0%, rgba(11, 42, 34, 0) 62%),
    linear-gradient(168deg, #0B2A22 0%, #101312 94%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 46px));
}

.page-contact .breadcrumbs {
  font-size: 13px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(185, 195, 192, 0.8);
}

.page-contact .breadcrumbs-list a {
  color: var(--lime);
  text-decoration: none;
}

.page-contact .breadcrumbs-list a:hover,
.page-contact .breadcrumbs-list a:focus-visible {
  text-decoration: underline;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-card {
  background: linear-gradient(140deg, rgba(201, 255, 61, 0.92), rgba(255, 106, 43, 0.6));
  padding: 2px;
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, var(--pc-cut) 100%, 0 calc(100% - var(--pc-cut)));
}

.page-contact .contact-card__inner {
  background: linear-gradient(158deg, #0E3329 0%, #0A1512 100%);
  padding: clamp(22px, 3vw, 36px);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, var(--pc-cut) 100%, 0 calc(100% - var(--pc-cut)));
}

.page-contact .contact-card__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
  margin: 0 0 18px;
}

.page-contact .contact-card__mail {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__mail a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-contact .contact-card__mail a:hover,
.page-contact .contact-card__mail a:focus-visible {
  color: var(--lime);
}

.page-contact .contact-card__phone {
  font-family: var(--font-num);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
  margin: 18px 0 0;
}

.page-contact .contact-card__note {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(242, 237, 227, 0.74);
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line);
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels {
  background: var(--charcoal);
  padding: clamp(56px, 8vw, 96px) 0 clamp(60px, 8vw, 104px);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .channel {
  background: linear-gradient(155deg, rgba(30, 74, 60, 0.42), rgba(11, 42, 34, 0.7));
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--lime);
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .channel:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .channel:nth-child(3) {
  border-top-color: var(--silver);
}

.page-contact .channel__tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--charcoal);
  background: var(--lime);
  padding: 3px 10px;
}

.page-contact .channel:nth-child(2) .channel__tag {
  background: var(--orange);
  color: var(--white);
}

.page-contact .channel:nth-child(3) .channel__tag {
  background: var(--silver);
}

.page-contact .channel__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
  margin: 16px 0 12px;
}

.page-contact .channel__value {
  font-family: var(--font-num);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--lime);
  overflow-wrap: anywhere;
  margin: 0 0 14px;
}

.page-contact .channel__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 227, 0.72);
  margin: 0;
}

/* ---------- 邮件优先 ---------- */
.page-contact .contact-mailsec {
  background: var(--cream);
  color: var(--brown);
  padding: clamp(72px, 10vw, 118px) 0 clamp(60px, 8vw, 96px);
  clip-path: polygon(0 38px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-mailsec .kicker {
  color: #8A3B12;
}

.page-contact .contact-mailsec .h-section {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--brown);
  margin: 0 0 20px;
}

.page-contact .mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: start;
}

.page-contact .mail-copy > p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(36, 28, 22, 0.82);
  margin: 0;
  max-width: 54ch;
}

.page-contact .mail-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .mail-points li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-line-light);
  font-size: 16px;
  line-height: 1.7;
  color: var(--brown);
}

.page-contact .mail-points li:first-child {
  border-top: 1px solid var(--pc-line-light);
}

.page-contact .mp-num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  background: var(--brown);
  text-align: center;
  padding: 2px 0;
  align-self: start;
  margin-top: 3px;
}

.page-contact .mail-tail {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 22, 0.7);
}

.page-contact .mail-figure .media-caption {
  color: rgba(242, 237, 227, 0.8);
}

/* ---------- 合作 ---------- */
.page-contact .contact-coop {
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(30, 74, 60, 0.65) 0%, rgba(11, 42, 34, 0) 60%),
    var(--ink);
  padding: clamp(60px, 8vw, 104px) 0;
}

.page-contact .coop-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .coop-tabs .filter-chip {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--cream);
  background: transparent;
  border: 1px solid var(--pc-line);
  padding: 9px 18px;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .coop-tabs .filter-chip:hover,
.page-contact .coop-tabs .filter-chip:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .coop-tabs .filter-chip[data-active="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--charcoal);
  font-weight: 700;
}

.page-contact .coop-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .coop-item {
  background: linear-gradient(150deg, rgba(30, 74, 60, 0.55), rgba(11, 42, 34, 0.9));
  border-left: 3px solid var(--lime);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .coop-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-contact .coop-item:nth-child(3) {
  border-left-color: var(--silver);
}

.page-contact .coop-item__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
  margin: 0 0 12px;
}

.page-contact .coop-item p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 227, 0.76);
  margin: 0;
  max-width: 68ch;
}

.page-contact .coop-ask {
  margin-top: 16px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .coop-ask .tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  border: 1px solid rgba(201, 255, 61, 0.5);
  padding: 2px 8px;
  margin-right: 10px;
}

/* ---------- 回复时效 ---------- */
.page-contact .contact-sla {
  background: var(--charcoal);
  padding: clamp(56px, 8vw, 100px) 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .sla-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .sla-figure {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.page-contact .sla-num {
  font-family: var(--font-num);
  font-size: clamp(76px, 16vw, 168px);
  font-weight: 700;
  line-height: 0.86;
  color: var(--lime);
  letter-spacing: -0.04em;
}

.page-contact .sla-unit {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
}

.page-contact .sla-copy .h-block {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--white);
  margin: 0 0 18px;
}

.page-contact .sla-copy p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.76);
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-contact .sla-copy p:last-child {
  margin-bottom: 0;
}

/* ---------- 找到我们 ---------- */
.page-contact .contact-visit {
  background: var(--cream);
  color: var(--brown);
  padding: clamp(72px, 10vw, 118px) 0 clamp(64px, 8vw, 104px);
  clip-path: polygon(0 38px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
}

.page-contact .visit-figure {
  aspect-ratio: 3 / 2;
}

.page-contact .visit-figure .media-caption {
  color: rgba(242, 237, 227, 0.82);
}

.page-contact .visit-copy .kicker {
  color: #8A3B12;
}

.page-contact .visit-copy .h-section {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--brown);
  margin: 0 0 20px;
}

.page-contact .visit-copy p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(36, 28, 22, 0.82);
  margin: 0 0 16px;
  max-width: 58ch;
}

.page-contact .visit-note {
  padding: 16px 18px;
  border-left: 3px solid #C94B12;
  background: rgba(255, 106, 43, 0.1);
  color: var(--brown) !important;
  font-size: 15px !important;
}

/* ---------- 主体与备案 ---------- */
.page-contact .contact-legal {
  background: var(--charcoal);
  padding: clamp(50px, 7vw, 84px) 0 clamp(60px, 8vw, 96px);
}

.page-contact .legal-box {
  border: 1px solid var(--pc-line);
  background: linear-gradient(160deg, rgba(85, 96, 93, 0.24), rgba(16, 19, 18, 0.9));
  padding: clamp(22px, 3.4vw, 40px);
}

.page-contact .legal-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  color: var(--silver);
  letter-spacing: 0.04em;
  margin: 0 0 22px;
}

.page-contact .legal-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
}

.page-contact .legal-row {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(185, 195, 192, 0.14);
}

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

.page-contact .legal-row dt {
  font-size: 13px;
  color: rgba(185, 195, 192, 0.9);
  letter-spacing: 0.06em;
}

.page-contact .legal-row dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .legal-note {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--pc-line);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(185, 195, 192, 0.92);
}

.page-contact .legal-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 255, 61, 0.45);
}

.page-contact .legal-note a:hover,
.page-contact .legal-note a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel:nth-child(3) {
    grid-column: 1 / -1;
  }

  .page-contact .legal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 34px;
  }

  .page-contact .legal-row {
    border-bottom: 1px solid rgba(185, 195, 192, 0.14);
  }

  .page-contact .legal-row:nth-last-child(-n + 2) {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

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

  .page-contact .channel:nth-child(3) {
    grid-column: auto;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .sla-grid {
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
  }

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

  .page-contact .contact-mailsec {
    clip-path: polygon(0 54px, 100% 0, 100% 100%, 0 100%);
  }

  .page-contact .contact-visit {
    clip-path: polygon(0 54px, 100% 0, 100% 100%, 0 100%);
  }
}

@media (max-width: 480px) {
  .page-contact .mail-points li {
    grid-template-columns: 34px minmax(0, 1fr);
    font-size: 15px;
  }

  .page-contact .legal-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-tabs .filter-chip {
    transition: none;
  }
}