/* ========== 联系入口 · 页面专属样式 ========== */
.page-contact {
  --contact-sand: #EDE6D8;
  --contact-sand-dark: #D8CFB8;
  --contact-card-bg: #1E3D2B;
  --contact-card-dark: #0F241A;
  --contact-gold: #C9A227;
  --contact-wine: #7A2E1C;
  --contact-teal: #3E8E7E;
  --contact-phone-size: clamp(1.9rem, 5vw, 3rem);
  background-color: var(--c-pitch);
  color: var(--c-sand);
}

/* ---- 面包屑 ---- */
.page-contact .breadcrumbs {
  padding: 24px 0 12px;
}
.page-contact .breadcrumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--f-data);
  font-size: 0.8rem;
}
.page-contact .breadcrumbs__item {
  color: var(--c-sand-dark);
}
.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "·";
  margin-right: 8px;
  color: var(--contact-gold);
}
.page-contact .breadcrumbs__item a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ease);
}
.page-contact .breadcrumbs__item a:hover {
  color: var(--contact-gold);
}

/* ---- 英雄区 ---- */
.page-contact .contact-hero {
  position: relative;
  padding: 20px 0 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 92% -10%, rgba(42, 90, 59, 0.5) 0%, transparent 60%),
    linear-gradient(160deg, rgba(30, 61, 43, 0.65) 0%, rgba(15, 36, 26, 0.96) 70%),
    var(--c-pitch);
}
.page-contact .contact-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      115deg,
      transparent 0 46px,
      rgba(201, 162, 39, 0.045) 46px 47px,
      transparent 47px 96px
    );
}
.page-contact .contact-hero__container {
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero__content {
  padding: 28px 0 6px;
}
.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--f-headline);
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--c-sand);
}
.page-contact .contact-hero__lead {
  max-width: 720px;
  margin: 0;
  padding-left: 20px;
  border-left: 3px solid var(--contact-gold);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--c-sand-dark);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}
.page-contact .contact-hero__figure {
  margin: 36px 0 0;
}
.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
  clip-path: polygon(0 0, 100% 14%, 100% 100%, 0 86%);
}

/* ---- 渠道区 ---- */
.page-contact .contact-channels {
  position: relative;
  padding: 72px 0 88px;
  background-color: var(--contact-sand);
  background-image:
    radial-gradient(ellipse 480px 180px at 10% 92%, rgba(201, 162, 39, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 560px 200px at 90% 8%, rgba(122, 46, 28, 0.08) 0%, transparent 70%);
  color: var(--c-pitch);
}
.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34%;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-wine), transparent);
}
.page-contact .contact-channels__head {
  max-width: 560px;
  margin-bottom: 40px;
}
.page-contact .contact-channels__head h2,
.page-contact .contact-channels__head p {
  color: var(--c-pitch);
}
.page-contact .contact-channels__head h2 {
  margin: 8px 0 12px;
  font-family: var(--f-headline);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
}
.page-contact .contact-channels__head p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.9625rem;
}
.page-contact .contact-channels .eyebrow {
  color: var(--contact-wine);
}
.page-contact .contact-channels__grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 24px 32px;
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.1) 0%, transparent 42%),
    var(--contact-card-bg);
  color: var(--c-sand);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform var(--ease), background var(--ease);
}
.page-contact a.contact-card:hover,
.page-contact a.contact-card:focus-visible {
  transform: translate(-3px, -6px);
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.22) 0%, transparent 42%),
    var(--contact-card-bg);
}
.page-contact .contact-card--phone {
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.24) 0%, transparent 42%),
    var(--contact-card-dark);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-contact .contact-card--email {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-contact .contact-card--address {
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
}
.page-contact .contact-card__icon {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--contact-gold);
}
.page-contact .contact-card__label {
  font-family: var(--f-data);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-sand-dark);
}
.page-contact .contact-card__value {
  font-family: var(--f-body);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-sand);
  word-break: break-word;
}
.page-contact .contact-card__value--phone {
  font-family: var(--f-data);
  font-weight: 700;
  font-size: var(--contact-phone-size);
  letter-spacing: 0.03em;
  color: var(--contact-gold);
}
.page-contact .contact-card__value--email {
  font-family: var(--f-data);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-bottom: 1px dashed rgba(201, 162, 39, 0.55);
  padding-bottom: 4px;
}
.page-contact .contact-card__note {
  margin-top: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--c-sand-dark);
}
.page-contact .contact-channels__snow {
  position: absolute;
  right: -24px;
  bottom: -28px;
  width: 168px;
  height: 168px;
  color: var(--contact-gold);
  opacity: 0.3;
  pointer-events: none;
}

/* ---- 支持事项区 ---- */
.page-contact .contact-scope {
  position: relative;
  padding: 72px 0;
  background:
    radial-gradient(ellipse 700px 380px at 88% 18%, rgba(62, 142, 126, 0.1) 0%, transparent 62%),
    var(--c-pitch);
}
.page-contact .contact-scope__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.page-contact .contact-scope__content h2,
.page-contact .contact-partner h2,
.page-contact .contact-feedback h2 {
  margin: 8px 0 12px;
  font-family: var(--f-headline);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  color: var(--c-sand);
}
.page-contact .contact-scope__lead {
  margin: 0 0 24px;
  line-height: 1.7;
  color: var(--c-sand-dark);
}
.page-contact .contact-scope__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-contact .contact-scope__item {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(30, 61, 43, 0.7);
  border-left: 3px solid var(--contact-gold);
  transition: background var(--ease), transform var(--ease);
}
.page-contact .contact-scope__item:hover {
  background: rgba(42, 90, 59, 0.6);
  transform: translateX(8px);
}
.page-contact .contact-scope__num {
  flex: 0 0 auto;
  font-family: var(--f-data);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--contact-gold);
  line-height: 1.4;
}
.page-contact .contact-scope__text strong {
  display: block;
  font-size: 1rem;
  color: var(--c-sand);
  margin-bottom: 4px;
}
.page-contact .contact-scope__text p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-sand-dark);
}
.page-contact .contact-scope__visual {
  position: relative;
}
.page-contact .contact-scope__figure {
  margin: 0;
}
.page-contact .contact-scope__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  filter: saturate(0.85) contrast(1.04);
}
.page-contact .contact-scope__snow {
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 140px;
  height: 140px;
  color: var(--contact-gold);
  opacity: 0.24;
  pointer-events: none;
}

/* ---- 合作区 ---- */
.page-contact .contact-partner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(122, 46, 28, 0.16) 0%, transparent 42%),
    var(--c-turf);
}
.page-contact .contact-partner::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--contact-gold));
}
.page-contact .contact-partner__inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 24px 0 8px;
}
.page-contact .contact-partner__inner p {
  margin: 0 0 16px;
  line-height: 1.8;
  color: var(--c-sand-dark);
}
.page-contact .contact-partner__routes {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(201, 162, 39, 0.35);
}
.page-contact .contact-partner__routes a {
  position: relative;
  color: var(--contact-gold);
  text-decoration: none;
  font-family: var(--f-data);
  font-size: 0.9rem;
}
.page-contact .contact-partner__routes a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--ease);
}
.page-contact .contact-partner__routes a:hover::after,
.page-contact .contact-partner__routes a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.page-contact .contact-partner__snow {
  position: absolute;
  left: -18px;
  bottom: -22px;
  width: 144px;
  height: 144px;
  color: var(--contact-gold);
  opacity: 0.18;
  pointer-events: none;
}

/* ---- 反馈区 ---- */
.page-contact .contact-feedback {
  padding: 72px 0;
  background: var(--c-pitch);
}
.page-contact .contact-feedback__panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 36px 24px;
  background: linear-gradient(135deg, rgba(30, 61, 43, 0.92) 0%, rgba(15, 36, 26, 0.98) 100%);
  border-right: 4px solid var(--contact-gold);
  border-bottom: 1px solid rgba(201, 162, 39, 0.3);
}
.page-contact .contact-feedback__text p {
  margin: 0 0 12px;
  line-height: 1.75;
  color: var(--c-sand-dark);
}
.page-contact .contact-feedback__text p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-feedback__action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.page-contact .contact-feedback__hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--c-sand-dark);
  max-width: 320px;
  line-height: 1.6;
}

/* ---- 桌面断点 ---- */
@media (min-width: 768px) {
  .page-contact .contact-hero__content {
    padding: 40px 0 8px;
  }
  .page-contact .contact-hero__figure img {
    height: 360px;
  }
  .page-contact .contact-channels__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
  }
  .page-contact .contact-card--email {
    margin-top: 42px;
  }
  .page-contact .contact-card--address {
    margin-top: 84px;
  }
  .page-contact .contact-scope__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }
  .page-contact .contact-feedback__panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 44px 48px;
  }
  .page-contact .contact-feedback__text {
    max-width: 60%;
  }
  .page-contact .contact-feedback__action {
    align-items: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__figure img {
    height: 400px;
  }
  .page-contact .contact-channels {
    padding: 96px 0 108px;
  }
  .page-contact .contact-channels__grid {
    gap: 32px;
  }
  .page-contact .contact-scope,
  .page-contact .contact-feedback {
    padding: 96px 0;
  }
  .page-contact .contact-partner {
    padding: 96px 0;
  }
}