.page-contact {
  --pc-body: #3D4D63;
  --pc-body-soft: #62748C;
  --pc-gap: clamp(32px, 4.5vw, 56px);
  --pc-pad-y: clamp(56px, 7vw, 104px);
  --pc-row-pad: clamp(18px, 2.2vw, 26px);
}

.page-contact img {
  max-width: 100%;
}

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

/* ---------- 基础排版 ---------- */
.page-contact h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(var(--fs-25), 3.4vw, var(--fs-39));
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-contact .lead {
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--pc-body);
  max-width: 64ch;
  margin: 0;
}

.page-contact .breadcrumb {
  padding-top: 22px;
}

.page-contact a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--white);
  border-bottom: var(--bw) solid var(--ink);
  padding: clamp(40px, 6vw, 84px) 0 clamp(56px, 8vw, 112px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(53, 240, 162, .09) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .22em;
  color: var(--lime);
  border: 2px solid var(--lime);
  padding: 6px 12px;
  margin: 0 0 22px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(var(--fs-31), 6.4vw, var(--fs-61));
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  font-size: clamp(var(--fs-16), 1.6vw, var(--fs-20));
  line-height: 1.75;
  color: var(--white);
  max-width: 46ch;
  margin: 0 0 30px;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(143, 163, 184, .32);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .contact-hero__facts strong {
  font-family: var(--font-cond);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
  flex: none;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

/* ---------- 两条通道 ---------- */
.page-contact .channels {
  background: var(--mist);
  padding: var(--pc-pad-y) 0;
}

.page-contact .channels__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .channel-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #fff;
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: clamp(22px, 3vw, 34px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -4px);
  box-shadow: 10px 12px 0 var(--ink);
}

.page-contact .channel-card__label {
  align-self: flex-start;
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .16em;
  background: var(--ink);
  color: var(--lime);
  padding: 5px 12px;
}

.page-contact .channel-card--phone .channel-card__label {
  color: var(--orange);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(var(--fs-20), 2.6vw, var(--fs-31));
  line-height: 1.25;
  color: var(--ink);
  overflow-wrap: anywhere;
  border-bottom: 4px solid var(--lime);
  align-self: flex-start;
  max-width: 100%;
}

.page-contact .channel-card--phone .channel-card__value {
  border-bottom-color: var(--orange);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .channel-card__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--paper);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--pc-body-soft);
}

/* ---------- 问题分派 ---------- */
.page-contact .dispatch {
  background: var(--mist);
  padding: 0 0 var(--pc-pad-y);
}

.page-contact .dispatch__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .routing {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  border-top: var(--bw) solid var(--ink);
}

.page-contact .routing__row {
  display: grid;
  gap: 14px;
  padding: var(--pc-row-pad) clamp(12px, 1.8vw, 20px);
  border-bottom: 1px solid var(--paper);
  transition: background-color var(--dur) var(--ease);
}

.page-contact .routing__row:nth-child(odd) {
  background: rgba(228, 233, 240, .72);
}

.page-contact .routing__row:hover {
  background: #E7F7EF;
}

.page-contact .routing__type h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .routing__type p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--pc-body);
}

.page-contact .routing__meta {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .routing__meta-item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--pc-body);
}

.page-contact .routing__meta-key {
  flex: none;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 2px 8px;
}

.page-contact .routing__channel {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--ink);
  background: var(--lime);
  border: 2px solid var(--ink);
  padding: 3px 10px;
}

.page-contact .routing__channel--both {
  background: var(--cyan);
}

.page-contact .routing__channel--phone {
  background: var(--orange);
}

.page-contact .routing__channel--coop {
  background: #C9BDFF;
}

.page-contact .routing__meta-item a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .routing__meta-item a:hover {
  color: var(--violet);
}

.page-contact .side-card {
  background: var(--night);
  color: var(--white);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-contact .side-card + .side-card {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .side-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--lime);
}

.page-contact .side-card p {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .side-card__link {
  display: inline-block;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--night);
  background: var(--lime);
  border: 2px solid var(--lime);
  padding: 8px 14px;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .side-card__link:hover {
  background: transparent;
  color: var(--lime);
}

.page-contact .side-card--light {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .side-card--light h3 {
  color: var(--ink);
}

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

.page-contact .side-stats li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--pc-body);
  padding-top: 12px;
  border-top: 1px solid var(--paper);
}

.page-contact .side-stats__num {
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--violet);
}

/* ---------- 比赛日值守 ---------- */
.page-contact .watch {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--white);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
  padding: clamp(56px, 8vw, 120px) 0;
}

.page-contact .watch__deco {
  position: absolute;
  top: 0;
  right: -60px;
  width: min(760px, 90%);
  height: auto;
  pointer-events: none;
}

.page-contact .watch__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .watch__time-box {
  border-left: 6px solid var(--lime);
  padding-left: clamp(16px, 2.4vw, 24px);
}

.page-contact .watch__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(var(--fs-31), 6.4vw, var(--fs-49));
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.page-contact .watch__dash {
  color: var(--cyan);
}

.page-contact .watch__time-label {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .18em;
  color: var(--gray);
}

.page-contact .watch h2 {
  color: var(--white);
}

.page-contact .watch__copy p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--gray);
  max-width: 62ch;
}

.page-contact .watch__link {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--lime);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 3px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .watch__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .coop {
  background: var(--mist);
  padding: var(--pc-pad-y) 0;
}

.page-contact .coop .lead {
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

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

.page-contact .coop__step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fff;
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 22px 20px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .coop__step:hover {
  transform: translateY(-4px);
  box-shadow: 6px 8px 0 var(--ink);
}

.page-contact .coop__step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-25);
  line-height: 1;
  color: var(--violet);
}

.page-contact .coop__step h3 {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--ink);
}

.page-contact .coop__step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .coop__footnote {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--pc-body-soft);
}

.page-contact .coop__footnote a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .coop__footnote a:hover {
  color: var(--violet);
}

/* ---------- 站点信息 ---------- */
.page-contact .siteinfo {
  background: var(--night);
  color: var(--white);
  padding: var(--pc-pad-y) 0;
}

.page-contact .siteinfo__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .siteinfo h2 {
  color: var(--white);
}

.page-contact .siteinfo__figure {
  margin: 0;
}

.page-contact .siteinfo__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .siteinfo__list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid rgba(143, 163, 184, .28);
}

.page-contact .siteinfo__key {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--gray);
}

.page-contact .siteinfo__val {
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .siteinfo__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gray);
}

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

.page-contact .siteinfo__note a:hover {
  color: var(--lime);
}

/* ---------- 处理顺序 ---------- */
.page-contact .flow {
  background: #fff;
  padding: var(--pc-pad-y) 0;
}

.page-contact .flow__list {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
}

.page-contact .flow__item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--paper);
}

.page-contact .flow__item:first-child {
  border-top: var(--bw) solid var(--ink);
}

.page-contact .flow__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--orange);
  line-height: 1.2;
}

.page-contact .flow__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--ink);
}

.page-contact .flow__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .flow__footnote {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2vw, 24px);
  border-left: 6px solid var(--lime);
  background: var(--mist);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--pc-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .routing__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }

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

  .page-contact .flow__item {
    grid-template-columns: 72px minmax(0, .9fr) minmax(0, 1.4fr);
    gap: clamp(18px, 2.4vw, 30px);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--pc-gap);
  }

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

  .page-contact .watch__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-contact .siteinfo__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .dispatch__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .coop__step,
  .page-contact .routing__row,
  .page-contact .side-card__link,
  .page-contact .watch__link {
    transition: none;
  }

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