.page-contact {
  --pc-phone-size: clamp(2.4rem, 7vw, 4.5rem);
  display: block;
  background: var(--c-cream);
  color: var(--c-ink);
}

/* ============ Hero ============ */
.page-contact .contact-hero {
  position: relative;
  padding: 44px 0 56px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 107, 53, 0.22), transparent 38%),
    linear-gradient(140deg, var(--c-navy) 0%, var(--c-navy-light) 100%);
  color: var(--c-white);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-55deg, transparent 0 24px, rgba(255, 255, 255, 0.04) 24px 25px);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44%;
  height: 100%;
  background: linear-gradient(160deg, transparent 30%, rgba(198, 255, 0, 0.12) 100%);
  clip-path: polygon(100% 0, 100% 100%, 24% 100%, 64% 0);
  pointer-events: none;
}
.page-contact .contact-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 36px;
}
.page-contact .contact-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
}
.page-contact .contact-hero .breadcrumbs a:hover {
  color: var(--c-orange);
}
.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}
.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--c-neon);
  text-transform: uppercase;
}
.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--c-orange);
}
.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.page-contact .contact-hero__lead {
  margin: 0 0 28px;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.74);
  max-width: 36em;
}
.page-contact .contact-hero__phone {
  margin-bottom: 26px;
}
.page-contact .contact-hero__phone-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.page-contact .contact-hero__phone-num {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--pc-phone-size);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}
.page-contact .contact-hero__phone-num:hover {
  color: var(--c-neon);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.page-contact .contact-hero__jump a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  transition: color 0.3s var(--ease-out);
}
.page-contact .contact-hero__jump a::before {
  content: "/ ";
  color: var(--c-orange);
  font-weight: 700;
}
.page-contact .contact-hero__jump a:hover {
  color: var(--c-neon);
}
.page-contact .contact-hero__media-inner {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(10, 31, 68, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.page-contact .contact-hero__media-inner::after {
  content: "LIVE CHANNELS";
  position: absolute;
  left: 12px;
  bottom: 10px;
  padding: 5px 9px;
  background: rgba(10, 31, 68, 0.78);
  color: var(--c-neon);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
}
.page-contact .contact-hero__media-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-hero__strip {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}
.page-contact .contact-hero__strip strong {
  color: var(--c-neon);
  font-weight: 700;
  margin-right: 2px;
}

/* ============ 章节标题 ============ */
.page-contact .section-head {
  margin-bottom: 32px;
}
.page-contact .section-head__index {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: var(--c-orange);
}
.page-contact .section-head__title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--c-ink);
}
.page-contact .section-head__lead {
  margin: 0;
  max-width: 46em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-gray);
}
.page-contact .contact-biz .section-head__title,
.page-contact .contact-address .section-head__title {
  color: var(--c-white);
}
.page-contact .contact-biz .section-head__lead,
.page-contact .contact-address .section-head__lead {
  color: rgba(255, 255, 255, 0.68);
}
.page-contact .contact-biz .section-head__index,
.page-contact .contact-address .section-head__index {
  color: var(--c-neon);
}

/* ============ 官方联系方式 ============ */
.page-contact .contact-channels {
  padding: 68px 0 60px;
}
.page-contact .contact-channels__wrap {
  display: grid;
  gap: 32px;
}
.page-contact .contact-channels__primary {
  position: relative;
  padding: 30px 26px 28px;
  background: var(--c-navy);
  color: var(--c-white);
  overflow: hidden;
}
.page-contact .contact-channels__primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 5px;
  background: var(--c-orange);
}
.page-contact .contact-channels__primary::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 130px;
  height: 130px;
  background: repeating-linear-gradient(45deg, rgba(198, 255, 0, 0.16) 0 8px, transparent 8px 14px);
}
.page-contact .contact-channels__label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-neon);
}
.page-contact .contact-channels__tel {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.06;
  color: var(--c-white);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}
.page-contact .contact-channels__tel:hover {
  color: var(--c-neon);
}
.page-contact .contact-channels__time {
  margin: 8px 0 18px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.94rem;
}
.page-contact .contact-channels__desc {
  position: relative;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.86rem;
  line-height: 1.7;
}
.page-contact .contact-channels__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(10, 31, 68, 0.16);
}
.page-contact .contact-channels__list li {
  padding: 18px 4px 20px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.16);
}
.page-contact .contact-channels__list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.page-contact .contact-channels__list a {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--c-navy);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.3s var(--ease-out);
}
.page-contact .contact-channels__list a:hover {
  color: var(--c-orange);
}
.page-contact .contact-channels__list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c-gray);
}

/* ============ 商务合作 ============ */
.page-contact .contact-biz {
  position: relative;
  padding: 68px 0 60px;
  background: var(--c-navy);
  color: var(--c-white);
  overflow: hidden;
}
.page-contact .contact-biz::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(150deg, transparent 35%, rgba(198, 255, 0, 0.08));
  clip-path: polygon(62% 0, 100% 0, 100% 100%, 16% 100%);
  pointer-events: none;
}
.page-contact .contact-biz__credential {
  position: relative;
  margin: 0 0 30px;
  max-width: 58em;
  padding: 14px 18px;
  border-left: 3px solid var(--c-neon);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.8;
}
.page-contact .contact-biz__grid {
  position: relative;
  display: grid;
  gap: 16px;
}
.page-contact .contact-biz__item {
  position: relative;
  padding: 24px 22px 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--c-neon);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.page-contact .contact-biz__item:hover {
  box-shadow: 0 0 28px rgba(198, 255, 0, 0.1);
  transform: translateY(-2px);
}
.page-contact .contact-biz__item-index {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  color: var(--c-orange);
}
.page-contact .contact-biz__item h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  color: var(--c-white);
}
.page-contact .contact-biz__item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.66);
}
.page-contact .contact-biz__foot {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.page-contact .contact-biz__foot p {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.66);
}
.page-contact .contact-hero .btn--outline,
.page-contact .contact-biz .btn--outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--c-white);
}
.page-contact .contact-hero .btn--outline:hover,
.page-contact .contact-biz .btn--outline:hover {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

/* ============ 意见与反馈 ============ */
.page-contact .contact-feedback {
  padding: 68px 0 60px;
}
.page-contact .contact-feedback__grid {
  display: grid;
  gap: 42px;
}
.page-contact .contact-feedback__intro,
.page-contact .contact-address__content {
  min-width: 0;
}
.page-contact .contact-feedback__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  counter-reset: fb-item;
}
.page-contact .contact-feedback__list li {
  position: relative;
  padding: 10px 0 10px 42px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.1);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--c-ink);
  counter-increment: fb-item;
}
.page-contact .contact-feedback__list li::before {
  content: counter(fb-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--c-orange);
}
.page-contact .contact-feedback__note {
  margin: 0 0 30px;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c-gray);
}
.page-contact .contact-feedback__note a {
  color: var(--c-navy);
  font-weight: 600;
  text-decoration-color: var(--c-orange);
  text-underline-offset: 4px;
}
.page-contact .contact-feedback__panel {
  position: relative;
  padding: 30px 26px 28px;
  background: var(--c-white);
  border: 1px solid rgba(10, 31, 68, 0.12);
  box-shadow: 0 24px 48px rgba(10, 31, 68, 0.08);
}
.page-contact .contact-feedback__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-orange) 0 40%, var(--c-neon) 40% 70%, var(--c-navy) 70% 100%);
}
.page-contact .contact-feedback__panel-title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--c-navy);
}
.page-contact .feedback-form__row {
  position: relative;
  margin-bottom: 16px;
  padding: 16px 14px 16px 18px;
  border: 1px solid rgba(10, 31, 68, 0.14);
  border-left-width: 4px;
  border-left-color: var(--c-neon);
}
.page-contact .feedback-form__row span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.page-contact .feedback-form__row p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-ink);
}
.page-contact .feedback-form__link {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* ============ 联系地址 ============ */
.page-contact .contact-address {
  position: relative;
  padding: 68px 0;
  background: var(--c-ink);
  color: var(--c-white);
  overflow: hidden;
}
.page-contact .contact-address::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange) 0 33%, var(--c-neon) 33% 66%, var(--c-navy-light) 66% 100%);
}
.page-contact .contact-address__grid {
  display: grid;
  gap: 38px;
}
.page-contact .contact-address__block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 26px 0 0;
  font-style: normal;
}
.page-contact .contact-address__pin {
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  background: var(--c-orange);
  color: var(--c-navy);
}
.page-contact .contact-address__text {
  padding-top: 8px;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-white);
}
.page-contact .contact-address__note {
  margin: 20px 0 0;
  max-width: 40em;
  padding-left: 68px;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
}
.page-contact .contact-address__note strong {
  color: var(--c-neon);
  font-weight: 600;
}
.page-contact .contact-address__media {
  margin: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}
.page-contact .contact-address__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-address__media .media__cap {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-contact .contact-hero__actions {
    align-items: center;
  }
  .page-contact .contact-feedback__panel {
    padding: 36px 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 64px 0 80px;
  }
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
  }
  .page-contact .contact-hero__strip {
    margin-top: 64px;
  }
  .page-contact .contact-channels {
    padding: 88px 0 76px;
  }
  .page-contact .contact-channels__wrap {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
    align-items: stretch;
  }
  .page-contact .contact-biz {
    padding: 88px 0 76px;
  }
  .page-contact .contact-biz__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-contact .contact-biz__foot p {
    flex-basis: auto;
    max-width: 30em;
    margin-right: auto;
  }
  .page-contact .contact-feedback {
    padding: 88px 0 76px;
  }
  .page-contact .contact-feedback__grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
    align-items: start;
  }
  .page-contact .contact-address {
    padding: 88px 0;
  }
  .page-contact .contact-address__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
  }
}