.page-contact {
  --contact-gap: clamp(16px, 3vw, 26px);
  background: var(--paper);
  color: var(--seed);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 26px) 0 clamp(30px, 5vw, 58px);
  background: linear-gradient(158deg, var(--mist) 0%, var(--paper) 56%, var(--lime-soft) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(16, 19, 20, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 19, 20, .07) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -110px;
  width: 380px;
  height: 380px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(199, 255, 60, .42), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  max-width: 16em;
}

.page-contact .contact-hero__copy .lede {
  margin-top: 18px;
  max-width: 34em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-contact .contact-hero__media .figure {
  margin: 0;
}

/* ---------- 比分条 ---------- */
.page-contact .score-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: clamp(26px, 4vw, 42px);
  padding: 14px clamp(16px, 3vw, 26px);
  border-radius: var(--r-lg);
  background: var(--seed);
  color: var(--mist);
  border: 1px solid var(--line-lime);
  box-shadow: var(--shadow-2);
}

.page-contact .score-strip__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  padding-right: 14px;
  border-right: 1px solid var(--line-dark);
}

.page-contact .score-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .score-strip__side {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  line-height: 1.5;
}

.page-contact .score-strip__side--home {
  background: var(--orange);
  color: var(--seed);
}

.page-contact .score-strip__side--away {
  background: var(--deep);
  color: var(--kiwi-lite);
  border: 1px solid var(--kiwi-lite);
}

.page-contact .score-strip__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #fff;
}

.page-contact .score-strip__label {
  font-size: 13px;
  color: rgba(232, 245, 233, .72);
}

.page-contact .score-strip__link {
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .score-strip__link:hover,
.page-contact .score-strip__link:focus-visible {
  color: #fff;
  border-color: #fff;
}

/* ---------- 联系通道 ---------- */
.page-contact .section-head .lede {
  max-width: 46em;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
}

.page-contact .channel .h3 {
  margin: 0;
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: .005em;
  word-break: break-word;
  margin: 0;
  color: var(--deep);
}

.page-contact .channel__value--sm {
  font-size: clamp(17px, 2.1vw, 22px);
}

.page-contact .channel__value--dark {
  color: var(--lime);
}

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

.page-contact .channel__note--dark {
  color: rgba(232, 245, 233, .76);
}

.page-contact .channel .btn {
  margin-top: auto;
}

.page-contact .channel .index-num--lime {
  color: var(--lime);
}

/* ---------- 合作方向 ---------- */
.page-contact .dir-tabs {
  position: relative;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-contact .dir-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .dir-tabs__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-contact .dir-tabs__label {
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .dir-tabs__panels > .dir-panel {
  display: none;
}

.page-contact .dir-tabs #dir-data:checked ~ .dir-tabs__labels label[for="dir-data"],
.page-contact .dir-tabs #dir-content:checked ~ .dir-tabs__labels label[for="dir-content"],
.page-contact .dir-tabs #dir-brand:checked ~ .dir-tabs__labels label[for="dir-brand"],
.page-contact .dir-tabs #dir-api:checked ~ .dir-tabs__labels label[for="dir-api"] {
  background: var(--seed);
  color: var(--lime);
  border-color: var(--seed);
}

.page-contact .dir-tabs #dir-data:checked ~ .dir-tabs__panels > .dir-panel:nth-child(1),
.page-contact .dir-tabs #dir-content:checked ~ .dir-tabs__panels > .dir-panel:nth-child(2),
.page-contact .dir-tabs #dir-brand:checked ~ .dir-tabs__panels > .dir-panel:nth-child(3),
.page-contact .dir-tabs #dir-api:checked ~ .dir-tabs__panels > .dir-panel:nth-child(4) {
  display: block;
}

.page-contact .dir-tabs #dir-data:focus-visible ~ .dir-tabs__labels label[for="dir-data"],
.page-contact .dir-tabs #dir-content:focus-visible ~ .dir-tabs__labels label[for="dir-content"],
.page-contact .dir-tabs #dir-brand:focus-visible ~ .dir-tabs__labels label[for="dir-brand"],
.page-contact .dir-tabs #dir-api:focus-visible ~ .dir-tabs__labels label[for="dir-api"] {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .dir-panel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-lg);
  border-left: 5px solid var(--kiwi);
}

.page-contact .dir-panel__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 8px;
}

.page-contact .dir-panel .h3 {
  margin: 0 0 12px;
}

.page-contact .dir-panel > p {
  margin: 0;
  color: var(--gray);
  line-height: 1.8;
  max-width: 52em;
}

.page-contact .dir-panel__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .dir-panel__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--deep);
}

.page-contact .dir-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--orange);
}

/* ---------- 响应节奏 ---------- */
.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-contact .response-copy p {
  margin: 16px 0 0;
  color: var(--gray);
  line-height: 1.85;
  max-width: 40em;
}

.page-contact .response-copy .btn {
  margin-top: 24px;
}

.page-contact .response-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-contact .response-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--kiwi);
}

.page-contact .response-stat .stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  font-variant-numeric: tabular-nums;
  color: var(--deep);
  line-height: 1.1;
}

.page-contact .response-stat .stat-value--orange {
  color: var(--orange);
}

.page-contact .response-stat .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 地址与备案 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-contact .visit-info > p {
  margin: 16px 0 0;
  color: var(--gray);
  line-height: 1.85;
  max-width: 38em;
}

.page-contact .visit-address {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 38px);
  line-height: 1.32;
  letter-spacing: .005em;
  color: var(--deep) !important;
  margin-top: 18px !important;
  max-width: 20em !important;
}

.page-contact .visit-icp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--lime-soft);
  border: 1px dashed var(--line-strong);
}

.page-contact .visit-icp__label {
  font-size: 13px;
  color: var(--gray);
}

.page-contact .visit-icp__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--deep);
}

.page-contact .visit-info .aside-note {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .visit-map {
  margin: 0;
}

/* ---------- 常见联系问题 ---------- */
.page-contact .faq-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-contact .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .faq-item:hover,
.page-contact .faq-item[open] {
  border-color: var(--kiwi);
  box-shadow: var(--shadow-1);
}

.page-contact .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  color: var(--deep);
}

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

.page-contact .faq-item summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--kiwi);
  border-bottom: 2px solid var(--kiwi);
  transform: rotate(-45deg);
  transition: transform .22s var(--ease);
  margin-top: -3px;
}

.page-contact .faq-item[open] summary::before {
  transform: rotate(45deg);
  border-color: var(--orange);
}

.page-contact .faq-item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
  border-radius: var(--r-sm);
}

.page-contact .faq-item p {
  margin: 0;
  padding: 0 20px 18px 41px;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 尾部延伸 ---------- */
.page-contact .more-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--deep), var(--seed));
  border: 1px solid var(--line-lime);
}

.page-contact .more-strip__text {
  margin: 0;
  color: rgba(232, 245, 233, .82);
  font-size: 15px;
  line-height: 1.7;
  max-width: 32em;
}

.page-contact .more-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-left: auto;
}

.page-contact .more-strip__links .chip {
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .more-strip__links .chip:hover,
.page-contact .more-strip__links .chip:focus-visible {
  background: var(--lime);
  color: var(--seed);
  border-color: var(--lime);
}

/* ---------- 焦点反馈 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact label:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(30px, 5vw, 64px);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

@media (max-width: 640px) {
  .page-contact .score-strip {
    border-radius: var(--r-md);
    padding: 14px 16px;
  }

  .page-contact .score-strip__tag {
    border-right: 0;
    padding-right: 0;
    width: 100%;
  }

  .page-contact .score-strip__link {
    margin-left: 0;
  }

  .page-contact .response-stats {
    grid-template-columns: 1fr;
  }

  .page-contact .more-strip__links {
    margin-left: 0;
  }

  .page-contact .visit-address {
    font-size: clamp(19px, 6.4vw, 26px);
  }
}