.page-contact {
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

/* ===== 面包屑（页内微调） ===== */
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-contact .breadcrumb__list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-contact .breadcrumb__list li + li::before {
  content: "→";
  color: var(--cyan);
}
.page-contact .breadcrumb__list a {
  color: var(--gray);
  text-decoration: none;
}
.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  color: var(--cyan);
}

/* ===== 首屏联络台 ===== */
.page-contact .section-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .section-index--violet { color: var(--violet); }
.page-contact .section-index--orange { color: var(--orange); }

.page-contact .contact-hero {
  position: relative;
  padding: 30px 0 52px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: 0.3;
}
.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(43, 227, 208, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(5, 9, 20, 0.6) 0%, rgba(5, 9, 20, 0.93) 64%, var(--ink) 100%);
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 38px;
}
.page-contact .contact-hero__title {
  margin: 16px 0 20px;
  font-size: clamp(2.2rem, 9vw, 5.2rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.035em;
  word-break: break-word;
}
.page-contact .contact-hero__lede {
  max-width: 44ch;
  margin: 0 0 26px;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 联络卡 ===== */
.page-contact .contact-hero__cards {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.page-contact .contact-card {
  --accent: var(--cyan);
  position: relative;
  padding: 20px 22px 20px 24px;
  background: linear-gradient(140deg, rgba(19, 28, 54, 0.96), rgba(11, 18, 38, 0.88));
  border: 1px solid var(--line);
  clip-path: var(--cut-shape);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 2px;
  height: 30px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.page-contact .contact-card--cyan { --accent: var(--cyan); }
.page-contact .contact-card--violet { --accent: var(--violet); }
.page-contact .contact-card--orange { --accent: var(--orange); }
.page-contact .contact-card:hover {
  border-color: var(--accent);
  transform: translateX(5px);
}
.page-contact .contact-card__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.page-contact .contact-card__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(0.84rem, 3.5vw, 1rem);
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-contact .contact-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.page-contact .contact-card__meta {
  font-size: 0.78rem;
  color: var(--gray);
}
.page-contact .copy-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(43, 227, 208, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 7px 13px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  background: rgba(43, 227, 208, 0.18);
}
.page-contact .copy-btn[data-copied] {
  color: var(--orange);
  border-color: var(--orange);
  background: rgba(255, 122, 46, 0.14);
}

/* ===== 信号波纹带 ===== */
.page-contact .contact-wave {
  position: relative;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-contact .contact-wave__inner {
  position: relative;
  padding-top: 0;
  padding-bottom: 0;
}
.page-contact .contact-wave__img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 286px);
  object-fit: cover;
  opacity: 0.62;
}
.page-contact .contact-wave__rings {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--cyan);
  opacity: 0.7;
  pointer-events: none;
}
.page-contact .contact-wave__cap {
  position: absolute;
  left: 24px;
  bottom: 20px;
  margin: 0;
  max-width: 26ch;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--white);
  text-shadow: 0 1px 12px rgba(5, 9, 20, 0.95);
}

/* ===== 通用章节 ===== */
.page-contact .section {
  padding: 54px 0;
}
.page-contact .section--alt {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .section__head {
  max-width: 720px;
  margin-bottom: 30px;
}
.page-contact .section__title {
  margin: 12px 0 12px;
  font-size: clamp(1.55rem, 5.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.page-contact .section__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
}
.page-contact .prose p {
  max-width: var(--read);
  margin: 0 0 1.1em;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-contact .prose p:last-child { margin-bottom: 0; }
.page-contact .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.45);
}
.page-contact .prose a:hover,
.page-contact .prose a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}
.page-contact .note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--gray);
}
.page-contact .note a {
  color: var(--cyan);
  text-decoration: none;
}

/* ===== 按事情找入口：标签 ===== */
.page-contact .contact-tabs {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.page-contact .tabs__btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--gray);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 10px 14px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.page-contact .tabs__btn:hover,
.page-contact .tabs__btn:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
}
.page-contact .tabs__btn[aria-selected="true"],
.page-contact .tabs__btn[data-open] {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(43, 227, 208, 0.12);
}
.page-contact .tabs__panel {
  display: block;
  margin-bottom: 14px;
}
.page-contact .tabs__panel[hidden] { display: none; }
.page-contact .contact-route {
  position: relative;
  padding: 22px 22px 22px 26px;
  background: linear-gradient(135deg, rgba(19, 28, 54, 0.86), rgba(11, 18, 38, 0.6));
  border: 1px solid var(--line);
  clip-path: var(--cut-shape);
}
.page-contact .contact-route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 2px;
  height: 34px;
  background: var(--violet);
}
.page-contact .contact-route__title {
  margin: 0 0 12px;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}
.page-contact .contact-route__body {
  margin: 0 0 14px;
  max-width: var(--read);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-contact .contact-route__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-contact .contact-route__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--gray);
  overflow-wrap: anywhere;
}
.page-contact .contact-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}
.page-contact .contact-route__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
}

/* ===== 客服支持范围 ===== */
.page-contact .contact-support__grid {
  display: grid;
  gap: 30px;
}
.page-contact .contact-support .section__title { margin-top: 12px; }
.page-contact .contact-stats {
  display: grid;
  gap: 12px;
}
.page-contact .contact-stats .stat {
  padding: 16px 18px;
  background: rgba(19, 28, 54, 0.62);
  border-left: 2px solid var(--cyan);
}
.page-contact .contact-stats .stat--orange { border-left-color: var(--orange); }
.page-contact .contact-stats .stat__value {
  margin: 0 0 5px;
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
}
.page-contact .contact-stats .stat__label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* ===== 商务与合作 ===== */
.page-contact .contact-accordion {
  display: grid;
  gap: 10px;
}
.page-contact .contact-accordion .accordion__item {
  border: 1px solid var(--line);
  background: rgba(19, 28, 54, 0.55);
  clip-path: var(--cut-shape);
}
.page-contact .contact-accordion .accordion__trigger {
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  padding: 18px 22px;
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.page-contact .contact-accordion .accordion__trigger:hover,
.page-contact .contact-accordion .accordion__trigger:focus-visible {
  color: var(--cyan);
  background: rgba(43, 227, 208, 0.06);
}
.page-contact .contact-accordion .accordion__panel {
  padding: 0 22px 20px 26px;
  border-left: 2px solid var(--cyan);
}
.page-contact .contact-accordion .accordion__panel .prose p {
  font-size: 0.9rem;
}
.page-contact .contact-biz__tail {
  margin: 24px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray);
}
.page-contact .contact-biz__tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
}

/* ===== 内容与数据反馈 ===== */
.page-contact .contact-fix {
  background:
    linear-gradient(120deg, rgba(255, 122, 46, 0.1) 0%, transparent 46%),
    var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .contact-fix__inner {
  display: grid;
  gap: 28px;
}
.page-contact .contact-fix .section__title { margin-top: 12px; }
.page-contact .contact-fix__mark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px 22px;
  border: 1px solid rgba(255, 122, 46, 0.5);
  background: rgba(255, 122, 46, 0.07);
  clip-path: var(--cut-shape);
}
.page-contact .contact-fix__num {
  font-size: clamp(3.4rem, 14vw, 5.6rem);
  font-weight: 900;
  line-height: 0.9;
  color: var(--orange);
}
.page-contact .contact-fix__unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.page-contact .contact-fix__cap {
  flex-basis: 100%;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ===== 城市观赛群 ===== */
.page-contact .contact-split {
  display: grid;
  gap: 16px;
}
.page-contact .contact-split__card {
  padding: 22px 22px 24px;
  background: linear-gradient(150deg, rgba(19, 28, 54, 0.9), rgba(11, 18, 38, 0.66));
  border: 1px solid var(--line);
  clip-path: var(--cut-shape);
}
.page-contact .contact-split__title {
  margin: 8px 0 14px;
  font-size: 1.16rem;
  font-weight: 900;
  line-height: 1.35;
  color: var(--white);
}
.page-contact .contact-split__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-contact .contact-split__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray);
  overflow-wrap: anywhere;
}
.page-contact .contact-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--violet);
}
.page-contact .contact-split__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
}

/* ===== 通信地址收尾 ===== */
.page-contact .contact-addr {
  position: relative;
  padding: 64px 0 76px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 80% at 50% 0%, rgba(43, 227, 208, 0.12), transparent 62%),
    repeating-linear-gradient(0deg, rgba(36, 48, 79, 0.55) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(36, 48, 79, 0.55) 0 1px, transparent 1px 46px),
    var(--ink);
  overflow: hidden;
}
.page-contact .contact-addr__title {
  margin: 16px 0 18px;
  max-width: 22ch;
  font-size: clamp(1.45rem, 6.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
.page-contact .contact-addr__note {
  max-width: 52ch;
  margin: 0 0 26px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-contact .contact-addr__meta {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--gray);
  overflow-wrap: anywhere;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-contact .contact-wave__cap {
    left: 32px;
    bottom: 26px;
    font-size: 0.88rem;
  }
}

@media (min-width: 881px) {
  .page-contact .contact-hero {
    padding: 44px 0 68px;
  }
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
    gap: 56px;
  }
  .page-contact .contact-hero__cards {
    padding-top: 34px;
  }
  .page-contact .section {
    padding: 76px 0;
  }
  .page-contact .section__head {
    margin-bottom: 40px;
  }
  .page-contact .contact-support__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 48px;
    align-items: start;
  }
  .page-contact .contact-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
  .page-contact .contact-fix__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    gap: 44px;
    align-items: center;
  }
  .page-contact .contact-fix__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .page-contact .contact-addr {
    padding: 96px 0 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .copy-btn,
  .page-contact .tabs__btn,
  .page-contact .contact-accordion .accordion__trigger {
    transition: none;
  }
  .page-contact .contact-card:hover {
    transform: none;
  }
}