/* ============================================================
   HO赛事通 · 联系我们
   作用域：.page-contact
   ============================================================ */

.page-contact {
  --contact-hair: rgba(138, 145, 139, .28);
  --contact-ink-soft: rgba(232, 245, 238, .70);
  --contact-ink-dim: rgba(232, 245, 238, .64);
  display: block;
  background: var(--ink);
  color: var(--cool);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 46px) 0 clamp(40px, 6vw, 78px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(53, 242, 184, .10), transparent 58%),
    linear-gradient(112deg, var(--board) 0%, var(--ink) 62%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 242, 184, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 242, 184, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(122deg, #000 0%, transparent 62%);
  mask-image: linear-gradient(122deg, #000 0%, transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -14%;
  width: 42%;
  height: 180%;
  background: linear-gradient(180deg, rgba(53, 242, 184, .18), rgba(53, 242, 184, 0) 72%);
  transform: skewX(-16deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--stone);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--mint);
}

.page-contact .breadcrumb__sep {
  color: var(--moss);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--cool);
  margin: 0 0 clamp(14px, 2vw, 20px);
  max-width: 16ch;
}

.page-contact .hero-brand {
  color: var(--mint);
}

.page-contact .contact-hero__intro {
  font-size: clamp(1rem, 1.1vw + .82rem, 1.15rem);
  line-height: 1.85;
  color: var(--contact-ink-soft);
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 56ch;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__note {
  align-self: end;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-mint);
  border-left: 4px solid var(--lemon);
  background: rgba(14, 59, 51, .52);
  display: grid;
  gap: 8px;
}

.page-contact .note-label {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--mint);
}

.page-contact .note-big {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--lemon);
}

.page-contact .note-text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--contact-ink-soft);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: end;
  }
}

/* ---------- 区块标题通用 ---------- */

.page-contact .section-head {
  max-width: 900px;
}

.page-contact .section-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--cool);
  margin: 10px 0 12px;
}

.page-contact .section-note {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--contact-ink-dim);
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels {
  padding: clamp(34px, 5vw, 68px) 0;
  background: linear-gradient(180deg, rgba(16, 37, 28, .58), transparent 74%);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .chan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(16, 37, 28, .96), rgba(11, 15, 14, .99));
}

.page-contact .chan__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .chan__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .18em;
  color: var(--mint);
}

.page-contact .chan__label::before {
  content: "";
  display: block;
  width: 16px;
  height: 2px;
  background: var(--mint);
}

.page-contact .chan__badge {
  padding: 3px 9px;
  background: var(--lemon);
  color: var(--ink);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: var(--radius);
}

.page-contact .chan__value {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  line-height: 1.25;
  color: var(--cool);
  overflow-wrap: anywhere;
}

.page-contact .chan__value--mail {
  font-size: clamp(1.25rem, 3vw, 2.15rem);
  color: var(--lemon);
  letter-spacing: -.01em;
}

.page-contact .chan__value--num {
  font-family: var(--font-num);
  letter-spacing: .03em;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  color: var(--cool);
}

.page-contact .chan--time .chan__value--num {
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  color: var(--clay);
}

.page-contact .chan__value--addr {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  line-height: 1.65;
  color: var(--cool);
}

.page-contact .chan__desc {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--contact-ink-dim);
}

.page-contact .chan--photo {
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 180px;
}

.page-contact .chan--photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

@media (min-width: 860px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .chan--mail { grid-column: span 4; }
  .page-contact .chan--phone { grid-column: span 2; }
  .page-contact .chan--addr { grid-column: span 2; }
  .page-contact .chan--time { grid-column: span 2; }
  .page-contact .chan--photo { grid-column: span 2; }
}

/* ---------- 服务范围与响应 ---------- */

.page-contact .contact-scope {
  padding: clamp(34px, 5vw, 68px) 0;
  background: linear-gradient(180deg, var(--ink), #0d1613 52%, var(--ink));
}

.page-contact .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(22px, 3vw, 36px);
}

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

.page-contact .scope-item {
  display: grid;
  gap: 6px 20px;
  padding: clamp(14px, 1.8vw, 18px) 0;
  border-bottom: 1px solid var(--contact-hair);
  min-width: 0;
}

.page-contact .scope-item__key {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: .04em;
  color: var(--mint);
}

.page-contact .scope-item__desc {
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--contact-ink-soft);
}

@media (min-width: 620px) {
  .page-contact .scope-item {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-contact .pace-panel {
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line-mint);
  background: linear-gradient(155deg, rgba(14, 59, 51, .72), rgba(11, 15, 14, .96));
  align-self: start;
}

.page-contact .pace-panel__title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: var(--fs-h3);
  letter-spacing: -.005em;
  color: var(--cool);
}

.page-contact .pace {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .pace__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(14px, 2vw, 18px);
  border-top: 1px solid var(--line-soft);
  min-width: 0;
}

.page-contact .pace__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .pace__num {
  font-family: var(--font-num);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--lemon);
}

.page-contact .pace__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cool);
}

.page-contact .pace__body p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--contact-ink-dim);
}

@media (min-width: 900px) {
  .page-contact .scope-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

/* ---------- 咨询类型筛选 ---------- */

.page-contact .contact-topics {
  padding: clamp(34px, 5vw, 68px) 0;
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 28px) 0 clamp(18px, 3vw, 28px);
}

.page-contact .filter-btn {
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: rgba(232, 245, 238, .72);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-contact .filter-btn:hover {
  border-color: var(--line-mint);
  color: var(--mint);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--gap);
}

.page-contact .topic-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: clamp(18px, 2vw, 24px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  background: linear-gradient(160deg, rgba(16, 37, 28, .9), rgba(11, 15, 14, .98));
  transition: border-color .2s ease, transform .2s ease;
}

.page-contact .topic-card:hover {
  border-color: var(--line-mint);
  transform: translateY(-3px);
}

.page-contact .topic-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1.25;
  color: var(--cool);
}

.page-contact .topic-card__row {
  display: grid;
  gap: 5px;
  margin: 0;
  min-width: 0;
}

.page-contact .topic-card__k {
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--mint);
}

.page-contact .topic-card__v {
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--contact-ink-soft);
}

.page-contact .topic-empty {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: var(--fs-small);
  color: var(--clay);
}

.page-contact .is-hidden {
  display: none;
}

/* ---------- 来函须知 ---------- */

.page-contact .contact-checklist {
  padding: clamp(34px, 5vw, 68px) 0;
  background: linear-gradient(180deg, transparent, rgba(16, 37, 28, .5) 42%, transparent);
}

.page-contact .checklist {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
  counter-reset: ck;
}

.page-contact .checklist li {
  position: relative;
  min-width: 0;
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2vw, 22px) clamp(16px, 2vw, 22px) clamp(56px, 5vw, 68px);
  border: 1px solid var(--line);
  background: rgba(242, 240, 228, .035);
}

.page-contact .checklist li::before {
  counter-increment: ck;
  content: counter(ck, decimal-leading-zero);
  position: absolute;
  left: clamp(16px, 2vw, 22px);
  top: clamp(16px, 2vw, 22px);
  font-family: var(--font-num);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--lemon);
}

.page-contact .checklist h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cool);
}

.page-contact .checklist p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--contact-ink-dim);
}

/* ---------- 常用入口 ---------- */

.page-contact .contact-shortcuts {
  padding: 0 0 clamp(34px, 5vw, 68px);
}

.page-contact .link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--gap);
}

.page-contact .link-card {
  display: block;
  min-width: 0;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  background: rgba(242, 240, 228, .035);
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}

.page-contact .link-card:hover {
  background: rgba(53, 242, 184, .08);
  border-color: var(--line-mint);
  border-left-color: var(--lemon);
}

.page-contact .link-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--cool);
}

.page-contact .link-card span {
  display: block;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--contact-ink-dim);
}

/* ---------- 备案信息 ---------- */

.page-contact .contact-legal {
  padding: clamp(30px, 4vw, 56px) 0 clamp(46px, 6vw, 84px);
  border-top: 1px solid var(--contact-hair);
}

.page-contact .legal-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-contact .legal-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}

.page-contact .legal-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-contact .legal-text {
  min-width: 0;
}

.page-contact .legal-title {
  margin: 10px 0 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: var(--fs-h3);
  letter-spacing: -.005em;
  color: var(--cool);
}

.page-contact .legal-icp {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: .07em;
  color: var(--clay);
}

.page-contact .legal-text > p:last-child {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--contact-ink-dim);
}

@media (min-width: 900px) {
  .page-contact .legal-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}