/* ===== 联系与支持 · 页面专属样式 ===== */
.page-contact {
  --pc-line: rgba(53, 240, 208, 0.22);
  --pc-line-soft: rgba(255, 255, 255, 0.09);
  --pc-dim: rgba(243, 237, 225, 0.74);
  --reveal-delay: 0s;
  padding-bottom: 72px;
  color: var(--white-0);
}

.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s var(--ease) var(--reveal-delay),
    transform 0.7s var(--ease) var(--reveal-delay);
}

.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.page-contact .breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  padding: 24px 0 40px;
}

.page-contact .contact-hero__frame {
  position: relative;
  overflow: hidden;
  padding: 30px 22px 32px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(125% 95% at 88% 0%, rgba(53, 240, 208, 0.14), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 122, 46, 0.1), transparent 68%),
    var(--ink-800);
}

.page-contact .contact-hero__frame::before,
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
}

.page-contact .contact-hero__frame::before {
  top: 14px;
  left: 14px;
  border-top: 2px solid var(--cyan-400);
  border-left: 2px solid var(--cyan-400);
}

.page-contact .contact-hero__frame::after {
  right: 14px;
  bottom: 14px;
  border-right: 2px solid var(--orange-500);
  border-bottom: 2px solid var(--orange-500);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 8.4vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pc-dim);
}

.page-contact .quickline {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .quickline__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .quickline__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray-400);
}

.page-contact .quickline__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan-200);
  overflow-wrap: anywhere;
}

/* ---------- 双栏联络区 ---------- */
.page-contact .contact-channels {
  padding-top: 4px;
}

.page-contact .contact-grid {
  display: grid;
  gap: 20px;
}

.page-contact .contact-card {
  position: relative;
  padding: 26px 20px 28px;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-xl);
  background: var(--ink-800);
}

.page-contact .contact-card--visit {
  background:
    linear-gradient(180deg, rgba(53, 240, 208, 0.06), transparent 34%),
    var(--ink-600);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-dim);
}

.page-contact .contact-card__value {
  margin: 20px 0 0;
  font-size: 18px;
  line-height: 1.5;
  color: var(--white-0);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray-400);
}

/* 时段刻度 */
.page-contact .hour-scale {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 5px;
  margin: 22px 0 10px;
}

.page-contact .hour-scale__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.page-contact .hour-scale__bar {
  display: block;
  width: 100%;
  height: 34px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.07);
}

.page-contact .hour-scale__mark.is-on .hour-scale__bar {
  background: linear-gradient(180deg, var(--cyan-400), rgba(53, 240, 208, 0.3));
}

.page-contact .hour-scale__tick {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-400);
}

.page-contact .hour-scale__mark.is-on .hour-scale__tick {
  color: var(--cyan-200);
}

.page-contact .hour-scale__cap {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* 图片 */
.page-contact .contact-figure {
  margin: 24px 0 0;
  padding: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-950);
}

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

.page-contact .contact-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-contact .contact-figure figcaption {
  padding: 12px 14px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
  background: rgba(5, 17, 14, 0.72);
}

/* 地址块 */
.page-contact .addr-block {
  margin-top: 20px;
  padding: 16px 16px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-md);
  background: rgba(5, 17, 14, 0.42);
}

.page-contact .addr-block__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
}

.page-contact .addr-block__value {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white-0);
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .contact-biz {
  margin-top: 54px;
  padding-top: 34px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .biz-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .biz-item {
  padding: 22px 18px 24px;
  border-radius: var(--r-lg);
  background: var(--ink-800);
  border-left: 3px solid var(--cyan-400);
}

.page-contact .biz-item__idx {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange-500);
}

.page-contact .biz-item__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-contact .biz-item__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-dim);
}

.page-contact .contact-biz__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-400);
}

/* ---------- 暖纸问题提交建议 ---------- */
.page-contact .contact-brief {
  margin-top: 54px;
  padding: 28px 20px 30px;
  border-radius: var(--r-xl);
  background: var(--paper-100);
  color: var(--ink-950);
}

.page-contact .contact-brief .eyebrow {
  color: #B24A12;
}

.page-contact .contact-brief__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 5.6vw, 32px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--ink-950);
}

.page-contact .contact-brief__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #23332D;
}

.page-contact .brief-steps {
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .brief-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-contact .brief-step__idx {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--r-pill);
  background: rgba(255, 122, 46, 0.16);
  color: #B24A12;
  font-size: 13px;
}

.page-contact .brief-step__title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-contact .brief-step__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #31423B;
}

.page-contact .contact-brief__foot {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--paper-300);
  font-size: 14px;
  line-height: 1.8;
  color: #31423B;
}

.page-contact .contact-brief a,
.page-contact .contact-biz a,
.page-contact .contact-scope a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.42);
}

.page-contact .contact-brief a {
  color: #0B6B5A;
  border-bottom-color: rgba(11, 107, 90, 0.4);
}

.page-contact .contact-brief a:hover,
.page-contact .contact-biz a:hover,
.page-contact .contact-scope a:hover {
  border-bottom-color: currentColor;
}

/* ---------- 服务范围与响应预期 ---------- */
.page-contact .contact-scope {
  margin-top: 54px;
  padding-top: 34px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .scope-grid {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
}

.page-contact .scope-item {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-contact .scope-item__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-200);
}

.page-contact .scope-item__val {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--orange-500);
}

.page-contact .scope-item__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-dim);
}

.page-contact .contact-scope__foot {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--gray-400);
}

/* ---------- 结尾动作 ---------- */
.page-contact .contact-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-cta__text {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white-0);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .quickline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-hero__frame {
    padding: 40px 36px 42px;
  }

  .page-contact .contact-card {
    padding: 32px 28px 34px;
  }

  .page-contact .biz-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-brief {
    padding: 40px 34px 42px;
  }

  .page-contact .brief-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding: 30px 0 52px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-biz {
    margin-top: 68px;
    padding-top: 44px;
  }

  .page-contact .contact-scope {
    margin-top: 68px;
    padding-top: 44px;
  }

  .page-contact .contact-brief {
    margin-top: 68px;
  }
}