/* ============================================
   页面角色：联系三亿体育网址
   作用域：.page-contact
   ============================================ */
.page-contact {
  --contact-gold: var(--color-gold);
  --contact-primary: var(--color-primary);
  --contact-line: var(--color-line);
  --contact-muted: #6D4C41;
  color: var(--color-ink);
  background-color: var(--color-paper);
}

/* ---------- 页面英雄区 ---------- */
.page-contact .contact-hero {
  padding: clamp(2rem, 6vw, 5rem) 0 2rem;
  position: relative;
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -6rem;
  top: 0;
  width: 20rem;
  height: 20rem;
  background: conic-gradient(from 110deg at 50% 50%, rgba(255, 215, 0, 0.16), transparent 45%, rgba(27, 94, 32, 0.08) 70%, transparent);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.7;
  z-index: 0;
}
.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero .breadcrumb {
  margin: 0 0 1.5rem;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.5rem;
}
.page-contact .contact-hero__heading h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.6rem, 9vw, 6.5rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin: 0.35rem 0 0;
  text-transform: uppercase;
}
.page-contact .contact-hero__summary {
  font-size: 1.05rem;
  line-height: 1.8;
}
.page-contact .contact-hero__summary p {
  margin: 0 0 0.75rem;
}
.page-contact .contact-hero__note {
  font-size: 0.92rem;
  color: var(--contact-muted);
  padding-left: 1rem;
  border-left: 3px solid var(--color-gold);
}

/* ---------- 章节系统 ---------- */
.page-contact .chapter {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}
.page-contact .chapter__num {
  font-family: var(--font-num);
  font-size: clamp(3.5rem, 11vw, 6rem);
  line-height: 0.9;
  color: var(--color-gold);
  text-shadow: 3px 3px 0 rgba(27, 94, 32, 0.14);
}
.page-contact .chapter__content {
  flex: 1;
}
.page-contact .chapter__title {
  font-family: var(--font-headline);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
  margin: 0;
}
.page-contact .chapter__title span {
  border-bottom: 4px solid var(--color-gold);
  padding-bottom: 0.2rem;
}
.page-contact .chapter__note {
  display: none;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  margin: 0.25rem 0 0 auto;
  text-transform: uppercase;
}

/* ---------- 联系渠道区块 ---------- */
.page-contact .contact-channels {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    118deg,
    rgba(27, 94, 32, 0.045) 0,
    rgba(27, 94, 32, 0.045) 1px,
    transparent 1px,
    transparent 26px
  );
  pointer-events: none;
}
.page-contact .contact-channels .container {
  position: relative;
  z-index: 1;
}
.page-contact .contact-channels__grid {
  display: grid;
  gap: 1.25rem;
}
.page-contact .contact-channels__side {
  display: grid;
  gap: 1.25rem;
}

/* 联系主卡片 */
.page-contact .contact-channels__primary {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-gold);
}
.page-contact .contact-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-paper);
}
.page-contact .contact-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-info {
  padding: 1.25rem clamp(1.25rem, 3vw, 2rem);
}
.page-contact .contact-info + .contact-info {
  border-top: 1px solid var(--color-line);
}
.page-contact .contact-info__title {
  font-family: var(--font-headline);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}
.page-contact .contact-info__line {
  font-family: var(--font-num);
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 0.1rem;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.page-contact .contact-info__line:hover,
.page-contact .contact-info__line:focus-visible {
  color: var(--color-primary);
  box-shadow: inset 0 -6px 0 rgba(255, 215, 0, 0.35);
}
.page-contact .contact-info__hint {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--contact-muted);
  line-height: 1.6;
}

/* 服务时间卡 */
.page-contact .contact-schedule {
  background:
    linear-gradient(135deg, rgba(255, 215, 0, 0.08), transparent 42%),
    var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  overflow: hidden;
}
.page-contact .contact-schedule::after {
  content: "";
  position: absolute;
  right: -1.5rem;
  bottom: -1.5rem;
  width: 6rem;
  height: 6rem;
  border: 1.5rem solid rgba(255, 215, 0, 0.09);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact .contact-schedule__meta {
  font-family: var(--font-headline);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 1rem;
}
.page-contact .contact-schedule__clock {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
}
.page-contact .contact-schedule__time {
  color: var(--color-white);
  white-space: nowrap;
}
.page-contact .contact-schedule__time--end {
  color: var(--color-gold);
}
.page-contact .contact-schedule__dash {
  width: clamp(1.5rem, 5vw, 3rem);
  height: 4px;
  background: var(--color-gold);
  transform: skew(-28deg);
  flex: 0 0 auto;
}
.page-contact .contact-schedule__zone {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 1.25rem 0 0;
}
.page-contact .contact-schedule__note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.88);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 0.85rem;
  margin: 0.75rem 0 0;
  line-height: 1.5;
}

/* 信函地址卡 */
.page-contact .contact-address {
  background: var(--color-white);
  border: 1px solid var(--color-line);
}
.page-contact .contact-address__map {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-line);
}
.page-contact .contact-address__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.page-contact .contact-address__paper {
  position: relative;
  padding: 1.5rem;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 25px,
    rgba(215, 204, 200, 0.5) 26px
  );
}
.page-contact .contact-address__paper::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-primary));
}
.page-contact .contact-address__title {
  font-family: var(--font-headline);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 0.6rem;
}
.page-contact .contact-address__line {
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  overflow-wrap: break-word;
}
.page-contact .contact-address__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--color-line);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--contact-muted);
}

/* ---------- 反馈与建议 ---------- */
.page-contact .contact-feedback {
  background:
    conic-gradient(from 220deg at 82% 28%, rgba(255, 215, 0, 0.14), transparent 28%, rgba(27, 94, 32, 0.06) 62%, transparent),
    var(--color-paper);
  border-top: 1px solid var(--color-line);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-contact .contact-feedback__grid {
  display: grid;
  gap: 1.5rem;
}
.page-contact .contact-feedback__main {
  line-height: 1.8;
  font-size: 1.02rem;
}
.page-contact .contact-feedback__main p {
  margin: 0 0 1rem;
}
.page-contact .contact-feedback__lead {
  font-family: var(--font-headline);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.page-contact .contact-feedback__main a,
.page-contact .contact-feedback__privacy a {
  color: var(--color-primary);
  text-underline-offset: 4px;
  text-decoration-color: var(--color-gold);
}
.page-contact .contact-feedback__privacy {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-top: 1.5rem;
}
.page-contact .contact-feedback__privacy span {
  font-family: var(--font-headline);
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.page-contact .contact-feedback__aside {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 1.5rem;
}
.page-contact .contact-feedback__title {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  margin: 0 0 0.6rem;
}
.page-contact .contact-feedback__aside ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}
.page-contact .contact-feedback__aside li {
  position: relative;
  padding-left: 1.1rem;
  margin: 0.65rem 0;
  line-height: 1.5;
  font-size: 0.95rem;
}
.page-contact .contact-feedback__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-gold);
  transform: skew(-18deg);
}
.page-contact .contact-feedback__aside .btn {
  width: 100%;
}

/* ---------- 访问指引 ---------- */
.page-contact .contact-guide {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}
.page-contact .contact-guide__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.page-contact .contact-guide__link {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 5px solid var(--color-primary);
  padding: 1.5rem;
  min-height: 10rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-contact .contact-guide__link:hover,
.page-contact .contact-guide__link:focus-visible {
  border-left-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}
.page-contact .contact-guide__tag {
  align-self: flex-start;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  padding: 0.35rem 0.65rem;
  margin-bottom: 1rem;
}
.page-contact .contact-guide__title {
  font-family: var(--font-headline);
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  line-height: 1.3;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}
.page-contact .contact-guide__desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--contact-muted);
}

/* ---------- 过渡与动效 ---------- */
.page-contact [data-reveal] {
  transition-duration: 0.6s;
  transition-delay: var(--reveal-delay, 0ms);
  transition-property: opacity, transform;
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 640px) {
  .page-contact .chapter__note {
    display: block;
  }
  .page-contact .contact-guide__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
    gap: 3rem;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
  }
  .page-contact .contact-channels__side {
    gap: 2rem;
    align-content: start;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 2rem;
    align-items: start;
  }

  .page-contact .contact-guide__link {
    min-height: 11rem;
  }
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

.page-contact {
  --reveal-delay: 0.3s;
}