/* ===========================================================
   咨询服务页 · page-contact
   冰城竞技档案室：冷调底、纸张叠层卡、等宽数据排版
   =========================================================== */

.page-contact {
  --c-accent: var(--cyan);
  --c-accent-ink: var(--cyan-read);
  --c-warm: var(--amber);
  --c-warm-ink: var(--amber-deep);
  --c-line-soft: rgba(169, 196, 214, 0.28);
  background: var(--ice-050);
  color: var(--ink-700);
  overflow-x: hidden;
}

/* ---------- 页面头部 / 分屏首屏 ---------- */

.page-contact .contact-head {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 3vw, 38px) 0 clamp(44px, 5.6vw, 82px);
  background:
    radial-gradient(112% 82% at 88% 2%, rgba(22, 224, 210, 0.16), transparent 58%),
    radial-gradient(88% 70% at 4% 98%, rgba(31, 96, 121, 0.11), transparent 62%),
    linear-gradient(178deg, var(--ice-050) 0%, #e9f1f8 100%);
}

.page-contact .contact-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image: repeating-linear-gradient(
    -20deg,
    rgba(169, 196, 214, 0.24) 0 1px,
    transparent 1px 15px
  );
}

.page-contact .contact-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(18px, 2.6vw, 34px);
}

.page-contact .contact-head__title {
  margin: 16px 0 0;
  max-width: 19ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--ink-900);
}

.page-contact .contact-head__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--frost-700);
}

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

.page-contact .contact-head__figure {
  position: relative;
  z-index: 0;
  margin: 0;
}

.page-contact .contact-head__figure::after {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  z-index: -1;
  pointer-events: none;
  border: 1px solid var(--ice-300);
}

.page-contact .contact-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border: 1px solid var(--ice-300);
  box-shadow: var(--shadow-paper);
  background: linear-gradient(155deg, var(--ink-900), var(--frost-700));
}

/* ---------- 通用章节标题 ---------- */

.page-contact .contact-channels .mb-h2,
.page-contact .contact-prepare .mb-h2,
.page-contact .contact-rhythm .mb-h2,
.page-contact .contact-coop .mb-h2,
.page-contact .contact-promise .mb-h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 2.9vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.4px;
  color: var(--ink-900);
}

.page-contact .contact-channels,
.page-contact .contact-prepare,
.page-contact .contact-rhythm,
.page-contact .contact-coop,
.page-contact .contact-promise {
  padding-block: clamp(48px, 5.6vw, 82px);
}

/* ---------- 三类咨询入口 ---------- */

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(28px, 3.6vw, 46px);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 22px;
  background: var(--paper);
  border: 1px solid var(--ice-300);
  box-shadow: var(--shadow-paper);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

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

.page-contact .contact-channel__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1;
  letter-spacing: 0;
  color: var(--c-accent-ink);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18.5px, 2vw, 23px);
  line-height: 1.26;
  color: var(--ink-900);
}

.page-contact .contact-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--frost-700);
}

.page-contact .contact-channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--frost-700);
}

.page-contact .contact-channel__list li {
  position: relative;
  padding-left: 17px;
}

.page-contact .contact-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

.page-contact .contact-channel__foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ice-100);
  font-size: 14.5px;
}

.page-contact .contact-channel__foot a {
  color: var(--c-accent-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 134, 0.42);
  padding-bottom: 2px;
}

.page-contact .contact-channel__foot a:hover {
  border-bottom-color: var(--c-accent-ink);
}

/* ---------- 联系方式深色面板 ---------- */

.page-contact .contact-detail {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(64% 112% at 92% 0%, rgba(22, 224, 210, 0.2), transparent 64%),
    linear-gradient(160deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: #cfdce8;
}

.page-contact .contact-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(169, 196, 214, 0.09) 0 1px,
    transparent 1px 46px
  );
}

.page-contact .contact-detail__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
}

.page-contact .contact-detail .mb-eyebrow {
  color: var(--c-accent);
}

.page-contact .contact-detail__title {
  margin: 14px 0 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 2.8vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.3px;
  color: #f2f7fb;
}

.page-contact .contact-detail__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: #a9c4d6;
}

.page-contact .contact-facts {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .contact-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(169, 196, 214, 0.2);
}

.page-contact .contact-fact__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.page-contact .contact-fact__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 1.5vw, 17px);
  line-height: 1.6;
  color: #f2f7fb;
  word-break: break-word;
}

.page-contact .contact-detail__aside {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid rgba(22, 224, 210, 0.34);
  background: rgba(11, 18, 32, 0.52);
}

.page-contact .contact-detail__aside::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), transparent 82%);
}

.page-contact .contact-detail__aside-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.page-contact .contact-detail__aside-title {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.3;
  color: #f2f7fb;
}

.page-contact .contact-detail__aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.74;
  color: #b9cede;
}

.page-contact .contact-detail__aside li {
  position: relative;
  padding-left: 18px;
}

.page-contact .contact-detail__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--c-accent);
  transform: rotate(45deg);
}

.page-contact .contact-detail__aside-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(169, 196, 214, 0.22);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: #8fabbf;
}

/* ---------- 咨询前准备 ---------- */

.page-contact .contact-prepare__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--frost-700);
}

.page-contact .contact-prepare__list {
  list-style: none;
  margin: clamp(28px, 3.6vw, 46px) 0 0;
  padding: 0;
  max-width: 800px;
  border-top: 1px solid var(--ice-300);
}

.page-contact .contact-prepare__item {
  display: grid;
  grid-template-columns: minmax(0, 58px) minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 30px);
  padding: clamp(20px, 2.4vw, 27px) 0;
  border-bottom: 1px solid var(--ice-300);
  align-items: start;
}

.page-contact .contact-prepare__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1;
  letter-spacing: 0;
  color: var(--c-accent-ink);
  padding-top: 3px;
}

.page-contact .contact-prepare__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .contact-prepare__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--frost-700);
}

/* ---------- 响应节奏时间轴 ---------- */

.page-contact .contact-rhythm {
  background: linear-gradient(180deg, var(--paper) 0%, var(--ice-050) 100%);
  border-top: 1px solid var(--ice-300);
  border-bottom: 1px solid var(--ice-300);
}

.page-contact .contact-rhythm__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--frost-700);
}

.page-contact .contact-rhythm__track {
  list-style: none;
  margin: clamp(28px, 3.6vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-rhythm__step {
  position: relative;
  padding: 18px 0 20px 28px;
  border-left: 1px solid var(--ice-300);
}

.page-contact .contact-rhythm__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

.page-contact .contact-rhythm__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-accent-ink);
}

.page-contact .contact-rhythm__step h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16.5px, 1.7vw, 20px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .contact-rhythm__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--frost-700);
}

/* ---------- 机构对接 ---------- */

.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-coop__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-coop__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--ice-300);
  box-shadow: var(--shadow-paper);
  background: linear-gradient(200deg, var(--ice-100), var(--ice-300));
}

.page-contact .contact-coop__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--frost-700);
}

.page-contact .contact-coop__list li {
  position: relative;
  padding-left: 20px;
}

.page-contact .contact-coop__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--c-accent-ink);
  transform: rotate(45deg);
}

.page-contact .contact-coop__cta {
  margin: 26px 0 0;
}

/* ---------- 服务承诺 ---------- */

.page-contact .contact-promise {
  background: var(--ice-100);
}

.page-contact .contact-promise__inner {
  position: relative;
  padding: clamp(26px, 3.4vw, 46px) clamp(22px, 3vw, 44px);
  background: var(--paper);
  border: 1px solid var(--ice-300);
  box-shadow: var(--shadow-paper);
}

.page-contact .contact-promise__inner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 104px;
  height: 3px;
  background: var(--c-warm);
}

.page-contact .contact-promise__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.8vw, 30px);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .contact-promise__item {
  padding-top: 18px;
  border-top: 1px solid var(--ice-300);
}

.page-contact .contact-promise__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--c-warm-ink);
}

.page-contact .contact-promise__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16.5px, 1.7vw, 19px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .contact-promise__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--frost-700);
}

.page-contact .contact-promise__more {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ice-100);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--frost-700);
}

.page-contact .contact-promise__more a {
  color: var(--c-accent-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 134, 0.42);
  padding-bottom: 2px;
}

.page-contact .contact-promise__more a:hover {
  border-bottom-color: var(--c-accent-ink);
}

/* ---------- 响应式 ---------- */

@media (max-width: 640px) {
  .page-contact .contact-head__figure img {
    aspect-ratio: 16 / 11;
  }

  .page-contact .contact-head__figure::after {
    inset: 8px -8px -8px 8px;
  }
}

@media (min-width: 720px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .contact-promise__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 40px);
  }

  .page-contact .contact-fact {
    grid-template-columns: minmax(0, 92px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-rhythm__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.4vw, 34px);
  }

  .page-contact .contact-rhythm__step {
    padding: 34px 0 0;
    border-left: 0;
    border-top: 1px solid var(--ice-300);
  }

  .page-contact .contact-rhythm__step::before {
    left: 0;
    top: -5px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-head__grid {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
    gap: clamp(36px, 4.6vw, 72px);
  }

  .page-contact .contact-detail__grid {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: clamp(38px, 5vw, 74px);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-channels__grid > .contact-channel:nth-child(2) {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-channel__foot a,
  .page-contact .contact-promise__more a {
    transition: none;
  }
}
</main>