/* ============================================
   联系我们页面 · 作用域 .page-contact
   ============================================ */

.page-contact {
  --contact-cut: 20px;
  --contact-cut-lg: 30px;
  --contact-gap: clamp(14px, 2.2vw, 24px);
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(40px, 7vw, 84px);
  background:
    radial-gradient(820px 460px at 94% -6%, rgba(0, 229, 199, 0.16), transparent 68%),
    radial-gradient(620px 420px at -4% 104%, rgba(255, 106, 43, 0.14), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .breadcrumb {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--cyan-dark);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

.page-contact .eyebrow {
  font-family: var(--font-num);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0.34em 0 0.42em;
  max-width: 12em;
}

.page-contact .contact-hero__lead {
  max-width: 44ch;
  margin: 0 0 clamp(22px, 3.2vw, 32px);
  color: var(--silver);
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.78;
}

.page-contact .contact-quick {
  display: grid;
  gap: 12px;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-quick__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-contact .contact-quick__key {
  flex: 0 0 auto;
  min-width: 4.8em;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-dark);
}

.page-contact .contact-quick__val {
  font-family: var(--font-num);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.4;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-quick__val--tel {
  color: var(--orange);
  letter-spacing: 0.03em;
}

.page-contact .contact-quick__val--mail {
  color: var(--cyan);
  font-size: clamp(0.88rem, 1.7vw, 1.02rem);
}

.page-contact .contact-quick__copy {
  margin-left: auto;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  background: linear-gradient(140deg, var(--ink-panel), var(--night));
  clip-path: polygon(0 0, calc(100% - var(--contact-cut-lg)) 0, 100% var(--contact-cut-lg), 100% 100%, var(--contact-cut-lg) 100%, 0 calc(100% - var(--contact-cut-lg)));
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.42);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(0, 229, 199, 0.24) 0%, rgba(0, 229, 199, 0) 44%, rgba(26, 27, 46, 0.58) 100%);
}

/* ---------- 通用章节骨架 ---------- */

.page-contact .section {
  padding: clamp(48px, 8vw, 92px) 0;
}

.page-contact .section__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .section__title {
  font-family: var(--font-editorial);
  font-size: clamp(1.45rem, 3.2vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0.3em 0 0.58em;
}

.page-contact .section__lead {
  margin: 0;
  color: var(--silver);
  line-height: 1.76;
}

.page-contact .divider-slash {
  margin: 0;
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels {
  background: linear-gradient(180deg, rgba(18, 53, 44, 0.55), rgba(11, 31, 26, 0) 78%);
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 2.6vw, 30px) clamp(22px, 3vw, 30px);
  background: linear-gradient(158deg, var(--ink-panel), rgba(11, 31, 26, 0.88));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .contact-card--tel::before {
  background: var(--orange);
}

.page-contact .contact-card--addr::before {
  background: var(--yellow);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 2.1vw, 1.34rem);
  line-height: 1.36;
  color: var(--white);
  word-break: break-word;
}

.page-contact .contact-card--mail .contact-card__value {
  color: var(--cyan);
  font-size: clamp(0.94rem, 1.8vw, 1.12rem);
  word-break: break-all;
}

.page-contact .contact-card--tel .contact-card__value {
  color: var(--orange);
  letter-spacing: 0.03em;
}

.page-contact .contact-card__desc {
  margin: 0;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.72;
}

.page-contact .contact-card__foot {
  margin-top: auto;
  padding-top: 14px;
}

/* ---------- 赛事数据反馈 ---------- */

.page-contact .contact-feedback {
  background: linear-gradient(180deg, rgba(26, 27, 46, 0.5), rgba(11, 31, 26, 0.2));
}

.page-contact .contact-split {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-split__media {
  position: relative;
  margin: 0;
  background: linear-gradient(150deg, var(--night), var(--ink-panel));
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-contact .contact-split__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-contact .contact-steps {
  counter-reset: contact-step;
  list-style: none;
  display: grid;
  gap: 16px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-contact .contact-steps li {
  position: relative;
  counter-increment: contact-step;
  padding-left: 56px;
  color: var(--silver);
  font-size: 0.96rem;
  line-height: 1.74;
}

.page-contact .contact-steps li::before {
  content: counter(contact-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 8px;
  font-family: var(--font-num);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 43, 0.42);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-contact .contact-steps strong {
  color: var(--white);
  font-weight: 600;
}

.page-contact .contact-split__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.76;
}

/* ---------- 商务合作标签页 ---------- */

.page-contact .contact-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .contact-tabs .tabs__tab {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-tabs .tabs__tab:hover,
.page-contact .contact-tabs .tabs__tab:focus-visible {
  border-color: var(--cyan-dark);
  color: var(--white);
}

.page-contact .contact-tabs .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-contact .contact-tabs__panel {
  max-width: 62ch;
}

.page-contact .contact-tabs__title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-contact .contact-tabs__panel p {
  margin: 0;
  color: var(--silver);
  line-height: 1.78;
  font-size: 0.96rem;
}

.page-contact .contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

/* ---------- 服务时间与响应 ---------- */

.page-contact .contact-hours {
  background: linear-gradient(180deg, rgba(18, 53, 44, 0.4), rgba(11, 31, 26, 0));
}

.page-contact .contact-window {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-window__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(120deg, rgba(18, 53, 44, 0.9), rgba(11, 31, 26, 0.35));
}

.page-contact .contact-window__item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-contact .contact-window__item:nth-child(3) {
  border-left-color: var(--yellow);
}

.page-contact .contact-window__item:nth-child(4) {
  border-left-color: var(--silver);
}

.page-contact .contact-window__value {
  font-family: var(--font-num);
  font-size: clamp(1.32rem, 2.8vw, 1.86rem);
  line-height: 1.16;
  color: var(--white);
}

.page-contact .contact-window__unit {
  font-size: 0.52em;
  color: var(--cyan);
  margin-left: 2px;
}

.page-contact .contact-window__label {
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-contact .contact-hours__foot {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  max-width: 58ch;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.78;
}

/* ---------- 到访信息 ---------- */

.page-contact .contact-visit__panel {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  padding: clamp(26px, 4.4vw, 52px) clamp(22px, 4vw, 52px);
  background: linear-gradient(152deg, var(--ink-panel), rgba(26, 27, 46, 0.92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--contact-cut-lg)) 0, 100% var(--contact-cut-lg), 100% 100%, var(--contact-cut-lg) 100%, 0 calc(100% - var(--contact-cut-lg)));
}

.page-contact .contact-visit__title {
  margin: 0.28em 0 0.5em;
  font-family: var(--font-editorial);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-contact .contact-visit__addr {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
  line-height: 1.5;
  color: var(--yellow);
  word-break: break-word;
}

.page-contact .contact-visit__note {
  margin: 0;
  max-width: 48ch;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.78;
}

.page-contact .contact-visit__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .contact-visit__map {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin-inline: auto;
}

/* ---------- 常见联系问题 ---------- */

.page-contact .contact-faq__grid {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-faq__item {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-faq__q {
  margin: 0 0 10px;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--white);
  font-weight: 600;
}

.page-contact .contact-faq__a {
  margin: 0;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.78;
}

.page-contact .contact-faq__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.45);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-faq__a a:hover,
.page-contact .contact-faq__a a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-window {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-faq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 780px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 12px;
  }

  .page-contact .contact-visit__panel {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__shell {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-window {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (hover: hover) {
  .page-contact .contact-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 229, 199, 0.44);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-tabs .tabs__tab {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}