/* ===== 联系MANBETX手机 — 页面专属样式 ===== */
.page-contact {
  background: var(--c-primary);
  color: var(--c-light);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumb {
  margin: 0;
  padding-top: 28px;
}
.page-contact .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color .2s ease;
}
.page-contact .breadcrumb a:hover {
  color: var(--c-accent);
}

/* ===== 首屏：电报通讯分屏 ===== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 24px;
}

.page-contact .contact-hero__signal {
  position: relative;
  min-height: 320px;
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-soft) 100%);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
  overflow: hidden;
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .35;
  filter: saturate(.9) contrast(1.1);
}

.page-contact .contact-hero__signal::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 42%, rgba(10,25,48,.35) 42%, rgba(10,25,48,.35) 44%, transparent 44%);
  pointer-events: none;
}

.page-contact .signal-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.page-contact .signal-rings__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.8);
}
.page-contact .signal-rings__ring--1 { width: 90px; height: 90px; opacity: .4; }
.page-contact .signal-rings__ring--2 { width: 150px; height: 150px; opacity: .55; }
.page-contact .signal-rings__ring--3 { width: 210px; height: 210px; opacity: .7; }
.page-contact .signal-rings__ring--4 { width: 280px; height: 280px; opacity: .85; }
.page-contact .signal-rings__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 24px rgba(255,255,255,.9);
}

.page-contact .contact-hero__message {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px var(--shell-pad);
  background: var(--c-primary);
  overflow: hidden;
}
.page-contact .contact-hero__message::before {
  content: "CONTACT";
  position: absolute;
  right: -12px;
  top: 24px;
  font-family: var(--font-head);
  font-size: 92px;
  font-weight: 900;
  line-height: 1;
  color: rgba(255,255,255,.05);
  letter-spacing: .02em;
  pointer-events: none;
  white-space: nowrap;
}

.page-contact .tele-code {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.page-contact .tele-code__unit {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}
.page-contact .tele-code__unit--long {
  width: 22px;
  border-radius: 4px;
}

.page-contact .contact-hero .section-kicker {
  position: relative;
  color: var(--c-accent);
  margin-bottom: 0;
}

.page-contact .contact-hero h1 {
  max-width: 580px;
  margin: 14px 0 20px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--c-light);
}

.page-contact .contact-hero__lead {
  max-width: 460px;
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ===== C1 官方联系渠道 ===== */
.page-contact .contact-channels {
  position: relative;
  padding: 64px 0 72px;
  background: var(--c-panel);
}
.page-contact .contact-channels .section-head {
  max-width: 720px;
  margin-bottom: 40px;
}
.page-contact .contact-channels .section-intro {
  margin-top: 12px;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 36px 32px;
  background: var(--c-primary);
  border: 1px solid var(--c-line);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 4px;
  background: var(--c-accent);
}
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-bottom: 24px solid var(--c-accent);
  border-left: 24px solid transparent;
  opacity: .9;
}
.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 1px var(--c-accent), 0 14px 36px rgba(255,107,53,.18);
}

.page-contact .contact-card__tag {
  margin-bottom: 4px;
}
.page-contact .contact-card__label {
  margin: 0;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-contact .contact-card__value {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-light);
}
.page-contact .contact-card__value--mail {
  font-size: 26px;
  word-break: break-all;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--c-accent);
  text-underline-offset: 8px;
}
.page-contact .contact-card__value--phone {
  font-size: 40px;
  letter-spacing: .02em;
  color: var(--c-accent);
}

.page-contact .contact-card__time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 0;
  padding: 6px 12px;
  background: rgba(255,107,53,.12);
  border: 1px solid rgba(255,107,53,.4);
  color: var(--c-accent-soft);
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: .03em;
}

.page-contact .contact-card__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* 复制提示 */
.page-contact .copy-tip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 14px;
  border: 1px dashed var(--c-line);
  border-radius: 6px;
  cursor: default;
  outline: none;
  color: var(--c-muted);
  font-size: 13px;
  transition: border-color .2s ease, color .2s ease;
}
.page-contact .copy-tip:hover,
.page-contact .copy-tip:focus {
  border-color: var(--c-accent);
  color: var(--c-light);
}
.page-contact .copy-tip__icon {
  flex: none;
  width: 16px;
  height: 16px;
}
.page-contact .copy-tip__pop {
  display: none;
  padding: 6px 12px;
  background: var(--c-accent);
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  border-radius: 4px;
}
.page-contact .copy-tip:hover .copy-tip__pop,
.page-contact .copy-tip:focus .copy-tip__pop {
  display: inline-block;
}

/* ===== C2 响应与支持（浅色区） ===== */
.page-contact .contact-response {
  padding: 64px 0 72px;
  background: var(--c-light);
  color: var(--c-primary);
}
.page-contact .contact-response .section-head {
  max-width: 720px;
  margin-bottom: 40px;
}
.page-contact .contact-response .section-title {
  color: var(--c-primary);
}
.page-contact .contact-response .section-kicker {
  color: var(--c-accent);
}
.page-contact .contact-response .section-intro {
  color: var(--c-soft);
}

.page-contact .contact-response__grid {
  display: grid;
  gap: 24px;
}

.page-contact .response-stat {
  position: relative;
  padding: 36px 32px;
  background: var(--c-primary);
  border-top: 3px solid var(--c-accent);
  transition: background .25s ease, transform .25s ease;
}
.page-contact .response-stat::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-bottom: 18px solid var(--c-accent);
  border-left: 18px solid transparent;
}
.page-contact .response-stat:hover {
  background: var(--c-panel);
  transform: translateY(-4px);
}
.page-contact .response-stat__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 48px;
  line-height: 1;
  color: var(--c-accent);
  word-break: keep-all;
}
.page-contact .response-stat__title {
  margin: 16px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-light);
}
.page-contact .response-stat__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ===== 服务边界 ===== */
.page-contact .contact-boundary {
  padding: 64px 0 72px;
  background: var(--c-primary);
}
.page-contact .contact-boundary__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-contact .contact-boundary__media {
  position: relative;
  max-width: 420px;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  overflow: hidden;
}
.page-contact .contact-boundary__media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 2px solid rgba(255,107,53,.65);
  pointer-events: none;
}
.page-contact .contact-boundary__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1/1;
}
.page-contact .contact-boundary__text .section-kicker {
  color: var(--c-accent);
}
.page-contact .contact-boundary__text h2 {
  margin: 12px 0 20px;
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.3;
  color: var(--c-light);
}
.page-contact .contact-boundary__text p {
  margin: 0 0 16px;
  color: var(--c-muted);
  line-height: 1.8;
}
.page-contact .contact-boundary__ps {
  padding: 16px 20px;
  border-left: 3px solid var(--c-accent);
  background: rgba(255,255,255,.03);
  font-size: 14px;
  color: var(--c-muted);
}

/* ===== C3 意见与建议 ===== */
.page-contact .contact-feedback {
  padding: 64px 0 72px;
  background: var(--c-panel);
}
.page-contact .contact-feedback .section-head {
  max-width: 760px;
  margin-bottom: 40px;
}
.page-contact .contact-feedback .section-intro {
  margin-top: 12px;
}

.page-contact .contact-feedback__grid {
  display: grid;
  gap: 32px;
}

.page-contact .feedback-track {
  position: relative;
  padding: 24px 0 8px;
  border-top: 3px solid var(--c-accent);
}
.page-contact .feedback-track__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 56px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-accent);
}
.page-contact .feedback-track h3 {
  margin: 16px 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--c-light);
}
.page-contact .feedback-track__desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}
.page-contact .feedback-track .btn--outline {
  margin-top: 4px;
}

/* ===== 信任与延伸 ===== */
.page-contact .contact-trust {
  padding: 64px 0 72px;
  background: var(--c-primary);
}
.page-contact .contact-trust__grid {
  display: grid;
  gap: 24px;
}
.page-contact .contact-trust__item {
  position: relative;
  padding: 32px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  transition: border-color .25s ease, transform .25s ease;
}
.page-contact .contact-trust__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--c-accent);
}
.page-contact .contact-trust__item:hover {
  border-color: var(--c-accent);
  transform: translateY(-3px);
}
.page-contact .contact-trust__item h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--c-light);
}
.page-contact .contact-trust__item p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-contact .contact-trust__item .contact-trust__icp {
  margin-bottom: 10px;
  color: var(--c-accent-soft);
  font-family: var(--font-num);
  letter-spacing: .04em;
}
.page-contact .contact-trust__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  color: var(--c-light);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 2px solid var(--c-accent);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .contact-trust__link:hover {
  color: var(--c-accent);
}

/* ===== 桌面端 ===== */
@media (min-width: 961px) {
  .page-contact .contact-hero {
    grid-template-columns: 7fr 6fr;
    margin-top: 40px;
    min-height: 620px;
  }
  .page-contact .contact-hero__signal {
    min-height: 620px;
    clip-path: polygon(0 0, 100% 0, 74% 100%, 0 100%);
  }
  .page-contact .signal-rings {
    width: 380px;
    height: 380px;
  }
  .page-contact .signal-rings__ring--1 { width: 120px; height: 120px; }
  .page-contact .signal-rings__ring--2 { width: 200px; height: 200px; }
  .page-contact .signal-rings__ring--3 { width: 280px; height: 280px; }
  .page-contact .signal-rings__ring--4 { width: 380px; height: 380px; }

  .page-contact .contact-hero__message {
    padding: 64px 72px 64px 56px;
  }
  .page-contact .contact-hero__message::before {
    font-size: 170px;
    top: 40px;
    right: -20px;
  }
  .page-contact .contact-hero h1 {
    font-size: 56px;
    line-height: 1.2;
  }
  .page-contact .contact-hero__lead {
    font-size: 17px;
  }

  .page-contact .contact-channels,
  .page-contact .contact-response,
  .page-contact .contact-feedback,
  .page-contact .contact-trust {
    padding: 96px 0 104px;
  }
  .page-contact .contact-boundary {
    padding: 100px 0;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .page-contact .contact-card {
    padding: 48px 40px;
  }
  .page-contact .contact-card--phone {
    margin-top: 28px;
  }
  .page-contact .contact-card__value--mail {
    font-size: 34px;
  }
  .page-contact .contact-card__value--phone {
    font-size: 52px;
  }

  .page-contact .contact-response__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }
  .page-contact .response-stat {
    padding: 44px 36px;
  }
  .page-contact .response-stat__num {
    font-size: 64px;
  }

  .page-contact .contact-boundary__grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
  }
  .page-contact .contact-boundary__media {
    max-width: none;
  }
  .page-contact .contact-boundary__text h2 {
    font-size: 36px;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
  }
  .page-contact .feedback-track:nth-child(2) {
    margin-top: 24px;
  }
  .page-contact .feedback-track:nth-child(3) {
    margin-top: 48px;
  }

  .page-contact .contact-trust__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }
  .page-contact .contact-trust__item:nth-child(2) {
    margin-top: 24px;
  }
}