/* ===== 页面专属：contact ===== */
.page-contact {
  --contact-frame-bg: #0f2a1e;
  --contact-card-bg: rgba(26, 60, 42, 0.75);
  --contact-border-light: rgba(212, 175, 55, 0.25);
  --contact-highlight: var(--color-accent-neon-green);
  --contact-gold: var(--color-accent-dark-gold);
  --contact-white: var(--color-text-white);
  --contact-dark: var(--color-text-dark);
  --contact-font-heading: var(--font-heading);
  --contact-font-body: var(--font-body);
  --contact-font-data: var(--font-data);
  --contact-transition: var(--transition-speed);
  --contact-radius: 6px;
}

/* 容器复用 */
.page-contact .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 顶部框景横幅 ===== */
.page-contact__hero {
  position: relative;
  width: 100%;
  min-height: 320px;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-dark-green);
  overflow: hidden;
  border-bottom: 4px solid var(--contact-gold);
}

.page-contact__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.35;
  display: block;
}

.page-contact__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,42,30,0.92) 0%, rgba(26,60,42,0.70) 50%, rgba(15,42,30,0.88) 100%);
  z-index: 1;
}

.page-contact__hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--contact-font-body);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.page-contact__crumb-link {
  color: var(--contact-gold);
  text-decoration: none;
  transition: color var(--contact-transition);
  letter-spacing: 0.3px;
}

.page-contact__crumb-link:hover,
.page-contact__crumb-link:focus-visible {
  color: var(--contact-highlight);
  text-decoration: underline;
}

.page-contact__crumb-sep {
  color: rgba(255,255,255,0.3);
  font-weight: 300;
}

.page-contact__crumb-current {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.page-contact__title {
  font-family: var(--contact-font-heading);
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  color: var(--contact-gold);
  margin: 0 0 12px 0;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.page-contact__subtitle {
  font-family: var(--contact-font-body);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  line-height: 1.6;
  margin: 0;
  letter-spacing: 0.4px;
}

/* ===== 主体两栏 ===== */
.page-contact__main {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 48px;
  background-color: var(--color-primary-dark-green);
}

/* ===== 左侧框景 ===== */
.page-contact__frame {
  flex: 0 0 100%;
}

.page-contact__frame-border {
  position: relative;
  padding: 28px;
  background: var(--contact-frame-bg);
  border: 2px solid var(--contact-gold);
  border-radius: var(--contact-radius);
  box-shadow: 0 0 0 4px rgba(212,175,55,0.12), 0 8px 32px rgba(0,0,0,0.3);
  overflow: hidden;
}

.page-contact__frame-border::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--contact-border-light);
  border-radius: calc(var(--contact-radius) + 2px);
  pointer-events: none;
  z-index: 1;
}

.page-contact__frame-border::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px dashed rgba(212,175,55,0.15);
  border-radius: 4px;
  pointer-events: none;
  z-index: 0;
}

.page-contact__frame-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.page-contact__frame-icon {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--contact-gold);
  background: rgba(212,175,55,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 8px;
}

.page-contact__landmark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: brightness(0.9) sepia(0.3) hue-rotate(5deg);
}

.page-contact__frame-heading {
  font-family: var(--contact-font-heading);
  font-size: 1.6rem;
  color: var(--contact-gold);
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-contact__address {
  font-style: normal;
  font-family: var(--contact-font-body);
  font-size: 1.05rem;
  color: var(--contact-white);
  line-height: 1.7;
  background: rgba(0,0,0,0.2);
  padding: 14px 24px;
  border-radius: 4px;
  border-left: 3px solid var(--contact-gold);
  max-width: 360px;
}

.page-contact__addr-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
  font-style: italic;
}

.page-contact__frame-decoration {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.page-contact__deco-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--contact-gold), transparent);
}

.page-contact__deco-dot {
  width: 6px;
  height: 6px;
  background: var(--contact-highlight);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(57,255,20,0.5);
  animation: page-contact-pulse 2s ease-in-out infinite;
}

@keyframes page-contact-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ===== 右侧信息区 ===== */
.page-contact__info {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* 客服卡片 */
.page-contact__card {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border-light);
  border-radius: var(--contact-radius);
  padding: 32px 28px;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: border-color var(--contact-transition), box-shadow var(--contact-transition);
}

.page-contact__card:hover {
  border-color: rgba(212,175,55,0.5);
  box-shadow: 0 6px 28px rgba(0,0,0,0.3);
}

.page-contact__card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--contact-border-light);
  padding-bottom: 16px;
}

.page-contact__card-icon {
  color: var(--contact-gold);
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.page-contact__card-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-contact__card-title {
  font-family: var(--contact-font-heading);
  font-size: 1.5rem;
  color: var(--contact-gold);
  margin: 0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.page-contact__contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0;
}

.page-contact__contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.15);
  border-radius: 4px;
  border-left: 3px solid var(--contact-gold);
}

.page-contact__contact-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--contact-font-body);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.page-contact__item-icon {
  width: 20px;
  height: 20px;
  color: var(--contact-highlight);
  flex-shrink: 0;
}

.page-contact__item-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-contact__contact-value {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact__link {
  font-family: var(--contact-font-body);
  font-size: 1.1rem;
  color: var(--contact-white);
  text-decoration: none;
  transition: color var(--contact-transition);
  word-break: break-all;
}

.page-contact__link--email {
  color: var(--contact-highlight);
  font-weight: 500;
}

.page-contact__link--email:hover,
.page-contact__link--email:focus-visible {
  color: #5eff4a;
  text-decoration: underline;
}

.page-contact__link--phone {
  color: var(--contact-white);
}

.page-contact__link--phone:hover,
.page-contact__link--phone:focus-visible {
  color: var(--contact-highlight);
  text-decoration: underline;
}

.page-contact__contact-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
  margin-left: auto;
}

.page-contact__card-footnote {
  margin: 20px 0 0 0;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  border-top: 1px solid var(--contact-border-light);
  padding-top: 16px;
  line-height: 1.6;
}

/* 快速链接 */
.page-contact__quick-links {
  background: rgba(0,0,0,0.15);
  border: 1px solid var(--contact-border-light);
  border-radius: var(--contact-radius);
  padding: 20px 24px;
}

.page-contact__quick-title {
  font-family: var(--contact-font-heading);
  font-size: 1rem;
  color: var(--contact-gold);
  margin: 0 0 12px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.page-contact__quick-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.page-contact__quick-link {
  font-family: var(--contact-font-body);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--contact-transition);
  position: relative;
  padding-left: 14px;
}

.page-contact__quick-link::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--contact-highlight);
  font-weight: bold;
}

.page-contact__quick-link:hover,
.page-contact__quick-link:focus-visible {
  color: var(--contact-highlight);
  text-decoration: underline;
}

/* ===== 合作伙伴 ===== */
.page-contact__partners {
  background: linear-gradient(180deg, var(--color-primary-dark-green) 0%, #0d2419 100%);
  padding: 56px 0;
  border-top: 2px solid var(--contact-border-light);
  border-bottom: 2px solid var(--contact-border-light);
}

.page-contact__section-title {
  font-family: var(--contact-font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--contact-gold);
  margin: 0 0 24px 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.page-contact__section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--contact-highlight);
  margin-top: 8px;
  border-radius: 2px;
}

.page-contact__partners-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact__partners-text {
  font-family: var(--contact-font-body);
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 720px;
  margin: 0;
}

.page-contact__partners-deco {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-contact__partners-line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--contact-gold));
}

.page-contact__partners-badge {
  font-family: var(--contact-font-data);
  font-size: 0.85rem;
  color: var(--contact-highlight);
  padding: 4px 16px;
  border: 1px solid var(--contact-highlight);
  border-radius: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(57,255,20,0.06);
  box-shadow: 0 0 12px rgba(57,255,20,0.12);
}

/* ===== FAQ ===== */
.page-contact__faq {
  padding: 56px 0 64px;
  background-color: #0d2419;
}

.page-contact__faq-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 28px 0 0 0;
  max-width: 800px;
}

.page-contact__faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--contact-border-light);
  border-radius: 4px;
  padding: 20px 24px;
  transition: background var(--contact-transition), border-color var(--contact-transition);
}

.page-contact__faq-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(212,175,55,0.3);
}

.page-contact__faq-q {
  font-family: var(--contact-font-heading);
  font-size: 1.05rem;
  color: var(--contact-gold);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  padding-right: 24px;
  position: relative;
}

.page-contact__faq-q::before {
  content: "Q";
  color: var(--contact-highlight);
  font-family: var(--contact-font-data);
  font-weight: 700;
  margin-right: 10px;
  font-size: 0.9em;
}

.page-contact__faq-a {
  font-family: var(--contact-font-body);
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
  margin: 0;
  padding-left: 26px;
}

.page-contact__faq-link {
  color: var(--contact-highlight);
  text-decoration: none;
  transition: color var(--contact-transition);
  border-bottom: 1px dotted rgba(57,255,20,0.3);
}

.page-contact__faq-link:hover,
.page-contact__faq-link:focus-visible {
  color: #5eff4a;
  border-bottom-color: var(--contact-highlight);
}

/* ===== 桌面端（≥768px） ===== */
@media (min-width: 768px) {
  .page-contact__hero {
    min-height: 380px;
  }

  .page-contact__hero-content {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-contact__main {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-contact__frame {
    flex: 0 0 42%;
  }

  .page-contact__frame-border {
    padding: 36px 32px;
  }

  .page-contact__frame-inner {
    gap: 20px;
  }

  .page-contact__frame-icon {
    width: 140px;
    height: 140px;
  }

  .page-contact__frame-heading {
    font-size: 1.8rem;
  }

  .page-contact__info {
    flex: 1 1 58%;
  }

  .page-contact__card {
    padding: 36px 32px;
  }

  .page-contact__quick-list {
    flex-direction: column;
    gap: 6px;
  }

  .page-contact__partners {
    padding: 64px 0;
  }

  .page-contact__faq {
    padding: 64px 0 80px;
  }

  .page-contact__faq-list {
    gap: 8px;
  }

  .page-contact__faq-item {
    padding: 24px 32px;
  }
}

/* ===== 大桌面端（≥1024px） ===== */
@media (min-width: 1024px) {
  .page-contact__hero {
    min-height: 420px;
  }

  .page-contact__main {
    gap: 60px;
  }

  .page-contact__frame {
    flex: 0 0 38%;
  }

  .page-contact__frame-border {
    padding: 40px;
  }

  .page-contact__frame-icon {
    width: 160px;
    height: 160px;
  }

  .page-contact__info {
    flex: 1 1 62%;
  }

  .page-contact__card {
    padding: 40px;
  }

  .page-contact__contact-item {
    padding: 16px 20px;
  }
}

/* ===== 窄屏安全 ===== */
@media (max-width: 380px) {
  .page-contact .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .page-contact__frame-border {
    padding: 16px;
  }

  .page-contact__card {
    padding: 20px 16px;
  }

  .page-contact__faq-item {
    padding: 14px 16px;
  }

  .page-contact__contact-value {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-contact__contact-note {
    margin-left: 0;
  }
}