/* ============ 联系品牌页专属样式 ============ */
.page-contact {
  --cc-angle: 8deg;
  --cc-orange-glow: rgba(255, 107, 53, 0.16);
  background:
    radial-gradient(1100px 520px at 92% -40px, var(--cc-orange-glow), transparent 60%),
    var(--c-bg);
  color: var(--c-body);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding: 28px 20px 84px;
}

.page-contact > * {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

.page-contact .section-eyebrow {
  color: var(--c-gold);
}

/* 面包屑 */
.page-contact__breadcrumb {
  margin-bottom: 36px;
}

/* 首屏 */
.page-contact__hero {
  display: grid;
  gap: 28px;
  margin-bottom: 44px;
  position: relative;
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -14px;
  width: 140px;
  height: 6px;
  background: var(--grad-gold);
  transform: rotate(-14deg);
  opacity: 0.5;
  pointer-events: none;
}

.page-contact__hero-copy {
  position: relative;
  z-index: 1;
}

.page-contact__hero-copy::before {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--grad-accent);
  margin-bottom: 20px;
}

.page-contact__hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(42px, 9vw, 76px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-contact__hero-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 56ch;
  margin: 0;
}

.page-contact__hero-figure {
  position: relative;
  margin: 0;
}

.page-contact__hero-figure::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 16px;
  width: calc(100% - 16px);
  max-width: 384px;
  height: calc(100% - 16px);
  border: 2px solid var(--c-accent);
  border-radius: var(--radius);
  transform: rotate(3deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-contact__hero-figure img {
  position: relative;
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius);
}

/* 大号邮箱横带 */
.page-contact__mailbar {
  position: relative;
  background: var(--grad-accent);
  border-radius: 2px;
  padding: 30px 22px 44px;
  margin-bottom: 56px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
}

.page-contact__mailbar-caption {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 6px;
}

.page-contact__mailbar-link {
  display: inline-block;
  font-family: var(--font-head);
  font-size: clamp(20px, 5.4vw, 38px);
  line-height: 1.18;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 3px solid var(--c-gold);
  word-break: break-all;
  transition: border-color var(--dur) var(--ease);
}

.page-contact__mailbar-link:hover,
.page-contact__mailbar-link:focus-visible {
  border-color: var(--c-white);
  outline: none;
}

.page-contact__mailbar-note {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
  max-width: 58ch;
}

/* 分栏：联系方式 + 反馈表单 */
.page-contact__split {
  display: grid;
  gap: 48px;
  margin-bottom: 56px;
  position: relative;
}

.page-contact__info h2,
.page-contact__form-col h2 {
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.15;
  color: var(--c-white);
  margin: 0 0 14px;
}

.page-contact__info-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 54ch;
  margin-bottom: 22px;
}

.page-contact__channel-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 14px;
}

.page-contact__channel-label {
  display: block;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 6px;
}

.page-contact__channel-tel {
  display: inline-block;
  font-size: 24px;
  font-weight: 800;
  color: var(--c-white);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact__channel-tel:hover,
.page-contact__channel-tel:focus-visible {
  color: var(--c-accent);
  outline: none;
}

.page-contact__channel-address {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-body);
  margin: 0;
}

.page-contact__channel-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
  margin: 8px 0 0;
}

.page-contact__map {
  margin-top: 20px;
}

.page-contact__map img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
  border: 1px solid var(--c-bg-mid);
  border-radius: var(--radius);
}

/* 反馈表单 */
.page-contact__form-col .section-eyebrow {
  color: var(--c-gold);
}

.page-contact__form-intro {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
  margin-bottom: 22px;
}

.page-contact__form {
  background: var(--c-bg-light);
  border: 1px solid var(--c-bg-mid);
  border-radius: var(--radius);
  padding: 24px;
}

.page-contact__form-row {
  margin-bottom: 16px;
}

.page-contact__form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-body);
  margin-bottom: 6px;
}

.page-contact__form-row input,
.page-contact__form-row select,
.page-contact__form textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--c-bg);
  border: 1px solid var(--c-bg-mid);
  border-radius: var(--radius);
  color: var(--c-body);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact__form-row input:focus,
.page-contact__form-row select:focus,
.page-contact__form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--cc-orange-glow);
}

.page-contact__form textarea {
  resize: vertical;
  min-height: 108px;
}

.page-contact__form-btn {
  width: 100%;
  margin-top: 4px;
}

/* 服务响应承诺 */
.page-contact__promise {
  position: relative;
  background: linear-gradient(105deg, var(--c-bg-light) 0%, var(--c-bg) 60%, var(--c-bg-mid) 100%);
  border-radius: var(--radius);
  padding: 40px 24px 34px;
  margin-bottom: 56px;
  overflow: hidden;
}

.page-contact__promise::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--cc-orange-glow);
  filter: blur(52px);
  pointer-events: none;
}

.page-contact__promise-copy {
  position: relative;
}

.page-contact__promise h2 {
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.1;
  color: var(--c-white);
  margin: 0 0 12px;
}

.page-contact__promise-copy p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 62ch;
  margin: 0;
}

.page-contact__promise-stats {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact__promise-num {
  padding: 18px 18px 16px;
  background: rgba(17, 34, 64, 0.55);
  border: 1px solid var(--c-bg-mid);
  border-top: 2px solid var(--c-gold);
  border-radius: var(--radius);
}

.page-contact__stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: 38px;
  line-height: 1.05;
  color: var(--c-gold);
}

.page-contact__stat-label {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-muted);
  margin-top: 6px;
}

/* 常见咨询类型 */
.page-contact__topics {
  margin-bottom: 0;
}

.page-contact__topics-head {
  margin-bottom: 24px;
}

.page-contact__topics h2 {
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.15;
  color: var(--c-white);
  margin: 0;
}

.page-contact__topic-grid {
  display: grid;
  gap: 16px;
}

.page-contact__topic-item {
  position: relative;
  border-top: 2px solid var(--c-bg-mid);
  padding-top: 18px;
  transition: border-color var(--dur) var(--ease);
}

.page-contact__topic-item:hover,
.page-contact__topic-item:focus-within {
  border-top-color: var(--c-accent);
}

.page-contact__topic-index {
  display: block;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.2;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.page-contact__topic-item h3 {
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.2;
  color: var(--c-white);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-contact__topic-item p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0 0 14px;
}

.page-contact__topic-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact__topic-link:hover,
.page-contact__topic-link:focus-visible {
  color: var(--c-gold);
  border-color: var(--c-gold);
  outline: none;
}

/* 小屏适配 */
@media (min-width: 600px) {
  .page-contact__promise-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

/* 桌面端 */
@media (min-width: 900px) {
  .page-contact {
    padding: 40px 48px 100px;
  }

  .page-contact__hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 48px;
    margin-bottom: 48px;
  }

  .page-contact__hero-figure {
    justify-self: end;
  }

  .page-contact__hero-copy h1 {
    font-size: clamp(56px, 7vw, 82px);
  }

  .page-contact__hero-lead {
    font-size: 17px;
  }

  .page-contact__mailbar {
    padding: 34px 32px 52px;
    margin-bottom: 64px;
  }

  .page-contact__mailbar-link {
    font-size: clamp(28px, 4vw, 44px);
  }

  .page-contact__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    margin-bottom: 64px;
  }

  .page-contact__split::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--c-bg-mid), transparent);
    transform: translateX(-50%);
  }

  .page-contact__form {
    padding: 28px;
  }
}

@media (min-width: 1080px) {
  .page-contact__topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact__promise {
    padding: 48px 40px 40px;
  }
}