.page-contact {
  --pc-paper-ink-soft: rgba(16, 20, 24, 0.72);
  --pc-cyan-soft: rgba(53, 230, 208, 0.14);
  --pc-mint-soft: rgba(123, 227, 168, 0.14);
  --pc-orange-soft: rgba(255, 122, 47, 0.14);
  --pc-grid-step: 120px;

  background-color: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 120px);
}

.page-contact .breadcrumb {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

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

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(30, 43, 68, 0.34) 0 1px,
    transparent 1px var(--pc-grid-step)
  );
  background-position: 50% 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.1vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 1.5vw, 1.16rem);
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(14px, 1.8vw, 22px);
}

.page-contact .contact-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-contact .contact-hero__figure {
  margin: 0;
  aspect-ratio: 3 / 4;
  max-height: 620px;
}

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: stretch;
  }

  .page-contact .contact-hero__figure {
    max-height: none;
    height: 100%;
  }
}

/* ---------- 三类入口 ---------- */

.page-contact .contact-routes__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-routes__intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .route-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .route-row {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px 16px;
  align-items: start;
  padding: clamp(22px, 3vw, 34px) clamp(0px, 0.8vw, 14px);
  border-bottom: 1px solid var(--line);
  transition: background var(--ease);
}

.page-contact .route-row::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: transparent;
  transition: background var(--ease);
}

.page-contact .route-row__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 0.15em;
  transition: color var(--ease);
}

.page-contact .route-row__body {
  min-width: 0;
}

.page-contact .route-row__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.06rem, 1.7vw, 1.32rem);
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-contact .route-row__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.76;
  color: var(--text-soft);
  max-width: 62ch;
  transition: color var(--ease);
}

.page-contact .route-row__link {
  grid-column: 2;
  justify-self: start;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
  white-space: nowrap;
}

.page-contact .route-row__link:hover,
.page-contact .route-row__link:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .route-row--cyan:hover,
.page-contact .route-row--cyan:focus-within {
  background: var(--pc-cyan-soft);
}

.page-contact .route-row--cyan:hover::before,
.page-contact .route-row--cyan:focus-within::before {
  background: var(--cyan);
}

.page-contact .route-row--cyan:hover .route-row__num,
.page-contact .route-row--cyan:focus-within .route-row__num {
  color: var(--cyan);
}

.page-contact .route-row--mint:hover,
.page-contact .route-row--mint:focus-within {
  background: var(--pc-mint-soft);
}

.page-contact .route-row--mint:hover::before,
.page-contact .route-row--mint:focus-within::before {
  background: var(--mint);
}

.page-contact .route-row--mint:hover .route-row__num,
.page-contact .route-row--mint:focus-within .route-row__num {
  color: var(--mint);
}

.page-contact .route-row--mint .route-row__link {
  color: var(--mint);
}

.page-contact .route-row--orange:hover,
.page-contact .route-row--orange:focus-within {
  background: var(--pc-orange-soft);
}

.page-contact .route-row--orange:hover::before,
.page-contact .route-row--orange:focus-within::before {
  background: var(--orange);
}

.page-contact .route-row--orange:hover .route-row__num,
.page-contact .route-row--orange:focus-within .route-row__num {
  color: var(--orange);
}

.page-contact .route-row--orange .route-row__link {
  color: var(--orange);
}

.page-contact .route-row:hover .route-row__text,
.page-contact .route-row:focus-within .route-row__text {
  color: var(--text-strong);
}

@media (min-width: 780px) {
  .page-contact .route-row {
    grid-template-columns: 58px minmax(0, 1fr) auto;
    gap: clamp(16px, 2.4vw, 34px);
    align-items: center;
  }

  .page-contact .route-row__link {
    grid-column: auto;
  }
}

/* ---------- 联系信息带 ---------- */

.page-contact .contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-band__cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--panel);
  transition: background var(--ease);
}

.page-contact .contact-band__cell:hover {
  background: #101B2E;
}

.page-contact .contact-band__key {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-band__value {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-strong);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .contact-band__value--mono {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.01em;
  color: var(--cyan);
  transition: color var(--ease);
}

.page-contact .contact-band__value--mono:hover,
.page-contact .contact-band__value--mono:focus-visible {
  color: var(--orange);
}

.page-contact .contact-band__note {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-band__cell--paper {
  background: var(--paper);
}

.page-contact .contact-band__cell--paper .contact-band__key {
  color: var(--pc-paper-ink-soft);
}

.page-contact .contact-band__cell--paper .contact-band__value {
  color: var(--paper-ink);
  font-weight: 600;
}

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

@media (min-width: 1080px) {
  .page-contact .contact-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 数据更正 ---------- */

.page-contact .contact-fix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .contact-fix__lead {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 46ch;
}

.page-contact .spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .spec-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: clamp(14px, 1.8vw, 18px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .spec-list__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .spec-list__v {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-paper {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: 2px;
  box-shadow: var(--edge);
}

.page-contact .contact-paper p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-contact .contact-paper__label {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--pc-paper-ink-soft);
  margin-bottom: 10px !important;
}

.page-contact .contact-fix__aside {
  border-left: 3px solid var(--mint);
}

@media (min-width: 900px) {
  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-contact .contact-fix__intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .spec-list {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-contact .contact-fix__aside {
    grid-column: 1;
    grid-row: 2;
  }

  .page-contact .spec-list__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 签表与赛程反馈 ---------- */

.page-contact .contact-bracket__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 52px);
}

.page-contact .contact-bracket__lead {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 50ch;
}

.page-contact .contact-bracket__lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.4);
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .contact-bracket__lead a:hover,
.page-contact .contact-bracket__lead a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .fix-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .fix-note {
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--panel);
  border-left: 2px solid var(--muted);
  transition: background var(--ease), border-color var(--ease);
}

.page-contact .fix-note--cyan { border-left-color: var(--cyan); }
.page-contact .fix-note--mint { border-left-color: var(--mint); }
.page-contact .fix-note--orange { border-left-color: var(--orange); }

.page-contact .fix-note:hover {
  background: #101B2E;
}

.page-contact .fix-note__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-contact .fix-note__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--text-soft);
}

@media (min-width: 760px) {
  .page-contact .fix-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-bracket__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(36px, 4.5vw, 72px);
    align-items: start;
  }
}

/* ---------- 商务与专题合作 ---------- */

.page-contact .contact-coop__head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-contact .contact-coop__lead {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-coop__lead a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .contact-coop__lead a:hover,
.page-contact .contact-coop__lead a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 30px);
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
  transition: border-color var(--ease);
}

.page-contact .coop-item:hover {
  border-top-color: var(--orange);
}

.page-contact .coop-item__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--line);
  transition: color var(--ease);
}

.page-contact .coop-item:hover .coop-item__num {
  color: var(--orange);
}

.page-contact .coop-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-contact .coop-item__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 60ch;
}

.page-contact .coop-brief {
  margin-top: clamp(28px, 3.6vw, 46px);
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--panel);
}

.page-contact .coop-brief__label {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

.page-contact .coop-brief__list li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .coop-brief__list li:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

@media (min-width: 880px) {
  .page-contact .coop-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 40px);
  }

  .page-contact .coop-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
}

/* ---------- 更正流程 ---------- */

.page-contact .contact-flow__figure {
  margin: 0 0 clamp(32px, 4.4vw, 56px);
  aspect-ratio: 16 / 7;
  min-height: 180px;
}

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

.page-contact .contact-flow__head {
  margin-bottom: clamp(26px, 3.4vw, 42px);
}

.page-contact .flow-rail {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .flow-rail__step {
  position: relative;
  padding: clamp(22px, 2.8vw, 30px) 0 clamp(24px, 3vw, 32px);
  border-top: 1px solid var(--line);
  transition: background var(--ease), border-color var(--ease);
}

.page-contact .flow-rail__step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-contact .flow-rail__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color var(--ease);
}

.page-contact .flow-rail__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-strong);
}

.page-contact .flow-rail__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--text-soft);
  max-width: 40ch;
}

.page-contact .flow-rail__step:hover,
.page-contact .flow-rail__step:focus-visible {
  background: var(--panel);
  border-top-color: var(--cyan);
  outline: none;
}

.page-contact .flow-rail__step:hover::before,
.page-contact .flow-rail__step:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 5px var(--pc-cyan-soft);
}

.page-contact .flow-rail__step:hover .flow-rail__num,
.page-contact .flow-rail__step:focus-visible .flow-rail__num {
  color: var(--cyan);
}

.page-contact .flow-rail__step:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

@media (min-width: 820px) {
  .page-contact .flow-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow-rail__step {
    padding: clamp(24px, 2.6vw, 32px) clamp(16px, 2vw, 26px) clamp(26px, 3vw, 34px);
  }

  .page-contact .flow-rail__step::before {
    left: clamp(16px, 2vw, 26px);
  }

  .page-contact .flow-rail__text {
    max-width: none;
  }
}

/* ---------- 受理节奏 ---------- */

.page-contact .contact-service__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 44px);
}

.page-contact .contact-service__text {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 60ch;
}

.page-contact .contact-service__text:last-child {
  margin-bottom: 0;
}

.page-contact .contact-service__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .contact-service__text a:hover,
.page-contact .contact-service__text a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .contact-service__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-contact .contact-service__card {
  width: 100%;
}

.page-contact .contact-paper__mono {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.24rem) !important;
  letter-spacing: 0.01em;
  line-height: 1.5 !important;
  overflow-wrap: anywhere;
}

.page-contact .contact-paper__mono + .contact-paper__mono {
  margin-top: 8px !important;
}

.page-contact .contact-paper__mono--split {
  font-size: clamp(0.86rem, 1.5vw, 1rem) !important;
}

.page-contact .contact-service__fine {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .contact-service__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(36px, 4.5vw, 68px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-row,
  .page-contact .route-row::before,
  .page-contact .route-row__num,
  .page-contact .route-row__text,
  .page-contact .route-row__link,
  .page-contact .contact-band__cell,
  .page-contact .contact-band__value--mono,
  .page-contact .fix-note,
  .page-contact .coop-item,
  .page-contact .coop-item__num,
  .page-contact .flow-rail__step,
  .page-contact .flow-rail__step::before,
  .page-contact .flow-rail__num {
    transition: none;
  }
}