.page-contact {
  --ct-cut: 20px;
  --ct-gap: clamp(68px, 11vw, 150px);
  --ct-line: rgba(124, 143, 138, 0.28);
  --ct-card: linear-gradient(155deg, rgba(30, 58, 49, 0.92) 0%, rgba(11, 31, 26, 0.97) 72%);

  position: relative;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(53, 224, 208, 0.12), transparent 62%),
    radial-gradient(820px 520px at -5% 26%, rgba(232, 180, 74, 0.08), transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
  padding-bottom: clamp(64px, 10vw, 130px);
  overflow-x: clip;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-contact p {
  margin: 0;
}

.page-contact a {
  color: inherit;
}

.page-contact .ct-kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-contact .ct-kicker--pulse {
  color: var(--pulse);
}

/* 面包屑 */
.page-contact .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-contact .crumbs a {
  color: var(--mute);
  text-decoration: none;
}

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

.page-contact .crumbs__sep {
  margin: 0 10px;
  color: var(--mute);
  opacity: 0.7;
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: clamp(26px, 5vw, 56px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(30px, 6vw, 60px);
}

.page-contact .ct-hero__title {
  font-size: clamp(38px, 8.6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--white);
  margin: 16px 0 0;
  max-width: 15ch;
}

.page-contact .ct-hero__lede {
  margin-top: 26px;
  max-width: 46ch;
  color: rgba(242, 239, 230, 0.82);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-contact .ct-hero__figure {
  margin: 0;
  position: relative;
  border-left: 2px solid rgba(53, 224, 208, 0.45);
  padding-left: 0;
}

.page-contact .figure-frame {
  position: relative;
  overflow: hidden;
  background: var(--deep);
}

.page-contact .figure-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.9);
}

.page-contact .figure-frame__stamp,
.page-contact .figure-frame__time {
  position: absolute;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 10px;
  background: rgba(11, 31, 26, 0.78);
  color: var(--cream);
}

.page-contact .figure-frame__stamp {
  top: 14px;
  left: 14px;
  color: var(--cyan);
}

.page-contact .figure-frame__time {
  bottom: 14px;
  right: 14px;
}

/* 首屏数据 */
.page-contact .ct-hero__stats {
  list-style: none;
  margin: clamp(40px, 7vw, 76px) 0 0;
  padding: clamp(24px, 4vw, 32px) 0 0;
  border-top: 1px solid var(--ct-line);
  display: grid;
  gap: 22px;
}

.page-contact .ct-stat__num {
  display: block;
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(32px, 7vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-contact .ct-stat:nth-child(2) .ct-stat__num {
  color: var(--cyan);
}

.page-contact .ct-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--mute);
}

/* 区块通用 */
.page-contact .ct-section {
  margin-top: var(--ct-gap);
}

.page-contact .ct-head {
  max-width: 64ch;
}

.page-contact .ct-head h2 {
  font-size: clamp(28px, 4.8vw, 46px);
  line-height: 1.12;
  color: var(--white);
  margin: 12px 0 0;
}

.page-contact .ct-head > p:not(.ct-kicker) {
  margin-top: 18px;
  color: rgba(242, 239, 230, 0.78);
}

/* 咨询渠道 */
.page-contact .ct-channels__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(34px, 5vw, 52px);
}

.page-contact .ct-card {
  position: relative;
  padding: 28px 24px 34px;
  background: var(--ct-card);
  outline: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  transition: transform 0.35s ease, background 0.35s ease;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .ct-card:nth-child(2)::before {
  background: var(--gold);
}

.page-contact .ct-card:nth-child(3)::before {
  background: var(--cream);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-visible {
  transform: translateY(-5px);
  background: linear-gradient(155deg, rgba(53, 224, 208, 0.16) 0%, rgba(11, 31, 26, 0.97) 68%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-contact .ct-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ct-card__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-card:nth-child(2) .ct-card__tag {
  color: var(--gold);
}

.page-contact .ct-card:nth-child(3) .ct-card__tag {
  color: var(--cream);
}

.page-contact .ct-card__title {
  font-size: 21px;
  color: var(--white);
  margin: 10px 0 14px;
}

.page-contact .ct-card__value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(16px, 2.6vw, 20px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--white);
  word-break: break-word;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--ct-line);
}

.page-contact .ct-card__desc {
  margin-top: 14px;
  font-size: 15px;
  color: rgba(242, 239, 230, 0.76);
}

.page-contact .ct-channels__figure {
  margin: clamp(34px, 5vw, 52px) 0 0;
}

/* 提问前 tabs */
.page-contact .tabs {
  margin-top: clamp(34px, 5vw, 52px);
}

.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .tab-btn {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 10px 18px;
  background: transparent;
  color: var(--mute);
  border: 1px solid var(--ct-line);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.page-contact .tab-btn:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

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

.page-contact .tab-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .tab-panel {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(242, 239, 230, 0.8);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 15px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-list strong {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--white);
}

/* 流程时间线 */
.page-contact .ct-flow {
  list-style: none;
  margin: clamp(38px, 6vw, 60px) 0 0;
  padding: 0 0 0 34px;
  position: relative;
  display: grid;
  gap: 38px;
}

.page-contact .ct-flow::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
  transform: skewX(-9deg);
  transform-origin: top center;
}

.page-contact .ct-flow__step {
  position: relative;
}

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .ct-flow__num {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .ct-flow__title {
  font-size: 20px;
  color: var(--white);
  margin: 0 0 8px;
}

.page-contact .ct-flow__step p {
  color: rgba(242, 239, 230, 0.78);
  max-width: 62ch;
}

/* 折叠细节 */
.page-contact .ct-fine {
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-fine details {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-fine summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-family: var(--sans);
  font-weight: 600;
  color: var(--white);
}

.page-contact .ct-fine summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-fine summary::after {
  content: "＋";
  float: right;
  font-family: var(--mono);
  color: var(--cyan);
}

.page-contact .ct-fine details[open] summary::after {
  content: "－";
}

.page-contact .ct-fine summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ct-fine p {
  padding: 0 0 20px;
  max-width: 68ch;
  color: rgba(242, 239, 230, 0.78);
}

/* 授权与标注 */
.page-contact .ct-license {
  display: grid;
  gap: 22px;
  margin-top: clamp(34px, 5vw, 52px);
}

.page-contact .ct-license__col {
  padding: 28px 24px;
  background: linear-gradient(160deg, rgba(30, 58, 49, 0.9), rgba(11, 31, 26, 0.96));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-license__col--gold {
  background: linear-gradient(160deg, rgba(232, 180, 74, 0.16), rgba(11, 31, 26, 0.96) 72%);
}

.page-contact .ct-license__title {
  font-size: 20px;
  color: var(--white);
  margin: 0 0 18px;
}

.page-contact .ct-license__col--gold p {
  color: rgba(242, 239, 230, 0.8);
  margin-bottom: 14px;
}

.page-contact .ct-license__sample {
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(201, 191, 163, 0.12);
  border-left: 2px solid var(--cream);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cream);
}

/* 球迷组织与青训 */
.page-contact .ct-community {
  display: grid;
  gap: 22px;
  margin-top: clamp(34px, 5vw, 52px);
}

.page-contact .ct-community__card {
  padding: 30px 24px 34px;
  border-top: 2px solid var(--cyan);
  background: linear-gradient(170deg, rgba(30, 58, 49, 0.72), rgba(11, 31, 26, 0.96));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-community__card--gold {
  border-top-color: var(--gold);
}

.page-contact .ct-community__card h3 {
  font-size: 22px;
  color: var(--white);
  margin: 0 0 14px;
}

.page-contact .ct-community__card > p {
  color: rgba(242, 239, 230, 0.8);
  margin-bottom: 20px;
}

/* 伤停补时 */
.page-contact .ct-stoppage {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 30px 24px;
  border: 1px solid rgba(255, 59, 78, 0.4);
  border-left: 3px solid var(--pulse);
  background: linear-gradient(120deg, rgba(255, 59, 78, 0.12), rgba(11, 31, 26, 0) 72%);
}

.page-contact .ct-stoppage__dot {
  width: 10px;
  height: 10px;
  background: var(--pulse);
  transform: rotate(45deg);
  animation: ct-pulse 2.4s ease-in-out infinite;
}

@keyframes ct-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.28;
  }
}

.page-contact .ct-stoppage__body h2 {
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.16;
  color: var(--white);
  margin: 10px 0 14px;
}

.page-contact .ct-stoppage__body p {
  max-width: 70ch;
  color: rgba(242, 239, 230, 0.82);
}

.page-contact .ct-stoppage__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .ct-meta {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-contact .ct-meta a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 143, 138, 0.5);
}

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

@media (min-width: 700px) {
  .page-contact .ct-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .ct-card {
    padding: 32px 28px 38px;
  }

  .page-contact .ct-license,
  .page-contact .ct-community {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .ct-stoppage {
    grid-template-columns: 24px minmax(0, 1fr);
    align-items: start;
    padding: 36px 32px;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: clamp(40px, 5vw, 80px);
  }

  .page-contact .ct-hero__figure {
    transform: translateY(clamp(0px, 2vw, 26px));
  }

  .page-contact .ct-flow {
    padding-left: 44px;
    gap: 46px;
  }

  .page-contact .ct-flow__step::before {
    left: -38px;
  }

  .page-contact .ct-flow::before {
    left: 12px;
  }
}

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

  .page-contact .ct-card:hover,
  .page-contact .ct-card:focus-visible {
    transform: none;
  }

  .page-contact .ct-hero__figure {
    transform: none;
  }

  .page-contact .ct-stoppage__dot {
    animation: none;
  }
}