.page-contact {
  --pc-shard-1: rgba(255, 90, 31, 0.34);
  --pc-shard-2: rgba(57, 230, 255, 0.22);
  --pc-glass-soft: rgba(30, 38, 51, 0.62);
  position: relative;
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

.page-contact .container {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4.6vw, 44px) 0 clamp(44px, 7vw, 92px);
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -110px;
  right: -150px;
  width: min(780px, 112vw);
  height: 540px;
  background:
    radial-gradient(closest-side at 42% 38%, var(--pc-shard-1), transparent 72%),
    radial-gradient(closest-side at 74% 70%, var(--pc-shard-2), transparent 68%);
  clip-path: polygon(26% 0%, 100% 0%, 100% 72%, 6% 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 46px);
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .hero-copy .lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-contact .direct-lines {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .line-block {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--flame);
}

.page-contact .line-block--tel {
  border-left-color: var(--cyan);
}

.page-contact .line-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .line-value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--bone);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.page-contact .line-block--tel .line-value {
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .line-value:hover,
.page-contact .line-value:focus-visible {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(57, 230, 255, 0.4);
}

.page-contact .line-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.page-contact .copy-btn {
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  color: var(--mist);
  background: rgba(30, 38, 51, 0.72);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--bone);
  border-color: var(--cyan);
  background: rgba(57, 230, 255, 0.1);
}

.page-contact .copy-btn[data-copied="true"] {
  color: var(--green);
  border-color: var(--green);
}

/* 首屏右侧玻璃卡 */
.page-contact .hero-card {
  padding: 0;
  overflow: hidden;
  background: var(--pc-glass-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(7, 8, 12, 0.6);
}

.page-contact .hero-card-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  position: relative;
}

.page-contact .hero-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .hero-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 13, 18, 0) 34%, rgba(11, 13, 18, 0.86) 100%);
  pointer-events: none;
}

.page-contact .hero-facts {
  padding: 4px clamp(16px, 3vw, 24px) 12px;
}

.page-contact .fact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .fact-row:first-child {
  border-top: 0;
}

.page-contact .fact-key {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.03em;
}

.page-contact .fact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--bone);
}

.page-contact .fact-val .num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
}

.page-contact .hero-address {
  padding: 16px clamp(16px, 3vw, 24px) clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(135deg, rgba(242, 193, 78, 0.06) 0 1px, transparent 1px 9px),
    rgba(11, 13, 18, 0.5);
}

.page-contact .hero-address p {
  margin: 8px 0 6px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
}

.page-contact .hero-address-note {
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-contact .page-section {
  position: relative;
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-contact .section-title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--bone);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .section-head .lede {
  margin-top: 14px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

/* ---------- 玩家支持 ---------- */
.page-contact .support-section {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(181, 46, 18, 0.14), rgba(11, 13, 18, 0) 42%);
}

.page-contact .support-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .support-copy p {
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
  margin-top: 14px;
}

.page-contact .support-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 230, 255, 0.4);
}

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

.page-contact .support-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .support-list li {
  position: relative;
  padding: 14px 16px 14px 34px;
  background: rgba(30, 38, 51, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .support-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--flame);
  transform: rotate(45deg);
}

.page-contact .support-list strong {
  display: block;
  font-size: 14.5px;
  color: var(--bone);
  letter-spacing: 0.02em;
}

.page-contact .support-list span {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .support-media {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
}

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

.page-contact .support-media figcaption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: rgba(11, 13, 18, 0.6);
}

/* ---------- 商务合作 ---------- */
.page-contact .partner-section {
  border-top: 1px solid var(--line);
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-contact .partner-card {
  position: relative;
  padding-top: 18px;
  border-top: 2px solid var(--line-strong);
  transition: border-color 0.25s ease;
}

.page-contact .partner-card:first-child {
  border-top-color: var(--flame);
}

.page-contact .partner-card:nth-child(2) {
  border-top-color: var(--gold);
}

.page-contact .partner-card:nth-child(3) {
  border-top-color: var(--violet);
}

.page-contact .partner-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .partner-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--bone);
}

.page-contact .partner-card p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .partner-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 230, 255, 0.45);
  padding-bottom: 2px;
}

.page-contact .partner-link:hover,
.page-contact .partner-link:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--bone);
}

/* ---------- 响应节奏 + 筛选 ---------- */
.page-contact .timing-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(122, 92, 255, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(30, 38, 51, 0.5), rgba(11, 13, 18, 0));
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-contact .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  color: var(--mist);
  background: rgba(30, 38, 51, 0.66);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .filter-btn:hover,
.page-contact .filter-btn:focus-visible {
  color: var(--bone);
  border-color: var(--cyan);
}

.page-contact .filter-btn[data-filter-active="true"] {
  color: var(--ink);
  background: var(--flame);
  border-color: var(--flame);
  font-weight: 700;
}

.page-contact .filter-status {
  font-size: 12.5px;
  color: var(--mist);
  margin: 0 0 0 auto;
}

.page-contact .service-cards {
  display: grid;
  gap: 16px;
}

.page-contact .service-card {
  padding: 20px 18px 18px;
  background: var(--pc-glass-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .service-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-contact .service-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--bone);
}

.page-contact .service-card p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .service-card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 230, 255, 0.4);
}

.page-contact .service-when {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .service-card.is-filtered-out {
  display: none;
}

/* ---------- 联络准备 ---------- */
.page-contact .prep-section {
  border-top: 1px solid var(--line);
}

.page-contact .prep-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: prep;
}

.page-contact .prep-item {
  position: relative;
  padding: 20px 18px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 90, 31, 0.05) 0 1px, transparent 1px 12px),
    rgba(30, 38, 51, 0.44);
  border: 1px solid var(--line);
  border-left: 2px solid var(--flame-deep);
  border-radius: var(--radius);
}

.page-contact .prep-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: rgba(242, 193, 78, 0.9);
}

.page-contact .prep-item h3 {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .prep-item p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 法务细带 ---------- */
.page-contact .legal-band {
  border-top: 1px solid var(--line-strong);
  background:
    linear-gradient(90deg, rgba(255, 90, 31, 0.16), rgba(122, 92, 255, 0.12) 58%, rgba(57, 230, 255, 0.14));
  padding: clamp(28px, 4.4vw, 44px) 0 clamp(32px, 5vw, 52px);
}

.page-contact .legal-inner {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-contact .legal-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .legal-text p {
  margin-top: 10px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .legal-text a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 247, 251, 0.4);
}

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

.page-contact .legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .legal-icp {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bone);
  padding: 7px 12px;
  border: 1px solid rgba(11, 13, 18, 0.32);
  border-radius: var(--radius);
  background: rgba(11, 13, 18, 0.42);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .service-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-contact .partner-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .hero-card {
    margin-top: 12px;
  }

  .page-contact .direct-lines {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .support-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .support-media {
    position: sticky;
    top: 130px;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 38px);
  }

  .page-contact .partner-card:first-child {
    grid-column: auto;
  }

  .page-contact .service-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .legal-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
  }

  .page-contact .legal-links {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .service-card:hover {
    transform: none;
  }
}