.page-contact {
  position: relative;
  overflow-x: hidden;
  background-color: var(--c-rice-white);
  color: var(--c-deep-blue);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-contact a {
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-shell {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-breadcrumbs {
  padding-top: 28px;
}

/* ---------- 首屏英雄区：非对称分割 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: 40px;
  padding: 48px 0 56px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -30%;
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse at 70% 30%, rgba(212, 163, 42, 0.16) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__body,
.page-contact .contact-hero__figure {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__kicker {
  margin-bottom: 18px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  border-left: 4px solid var(--c-gold);
  padding-left: 18px;
  max-width: 13em;
}

.page-contact .contact-hero__lead {
  font-size: 1.06rem;
  color: rgba(10, 29, 62, 0.82);
  max-width: 34em;
  margin: 0;
}

.page-contact .contact-hero__lead a {
  color: var(--c-deep-gold);
  text-decoration-color: rgba(212, 163, 42, 0.4);
  text-underline-offset: 3px;
}

.page-contact .contact-hero__meta {
  font-size: 0.92rem;
  color: rgba(10, 29, 62, 0.6);
  max-width: 40em;
  border-top: 1px solid var(--c-beige);
  padding-top: 16px;
  margin-top: 18px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero__frame-deco {
  position: absolute;
  inset: 0;
  transform: translate(14px, 14px);
  border: 3px solid rgba(212, 163, 42, 0.55);
  border-radius: 2px 24px 2px 24px;
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero__figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 2px 24px 2px 24px;
  box-shadow: 20px 20px 0 rgba(10, 29, 62, 0.08);
  outline: 2px solid transparent;
  outline-offset: 4px;
  transition: outline-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-hero__figure:hover img {
  outline-color: var(--c-gold);
  transform: translateY(-4px);
}

/* ---------- 联系面板 ---------- */
.page-contact .contact-board {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 44px 24px;
  background: linear-gradient(140deg, var(--c-deep-blue) 0%, var(--c-charcoal-blue) 100%);
  border-radius: 2px 32px 2px 32px;
  color: var(--c-mist-white);
  overflow: hidden;
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 100%, rgba(212, 163, 42, 0.12) 0%, transparent 42%),
    radial-gradient(circle at 92% 8%, rgba(212, 163, 42, 0.08) 0%, transparent 32%);
  pointer-events: none;
}

.page-contact .contact-board__card,
.page-contact .contact-board__side {
  position: relative;
  z-index: 1;
}

.page-contact .contact-board__card {
  background: var(--c-charcoal-blue);
  border: 3px solid var(--c-gold);
  border-radius: 2px 24px 2px 24px;
  padding: 30px 26px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-board__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.page-contact .contact-board__index,
.page-contact .contact-tile__index {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  border-bottom: 1px solid rgba(212, 163, 42, 0.35);
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.page-contact .contact-board__card h2 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--c-mist-white);
}

.page-contact .contact-board__note {
  font-size: 0.94rem;
  color: rgba(253, 252, 249, 0.76);
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
  margin-bottom: 6px;
}

.page-contact .contact-line {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
}

.page-contact .contact-line__icon {
  width: 22px;
  height: 22px;
  margin-top: 3px;
  color: var(--c-gold);
  flex: 0 0 auto;
}

.page-contact .contact-line__label {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: rgba(253, 252, 249, 0.5);
}

.page-contact .contact-line__value {
  display: block;
  font-size: 1rem;
  color: var(--c-mist-white);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-line__value:hover {
  color: var(--c-gold);
}

/* ---------- 联系面板侧边瓦片 ---------- */
.page-contact .contact-board__side {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-contact .contact-tile {
  background: var(--c-rice-white);
  color: var(--c-deep-blue);
  border-radius: 2px 18px 2px 18px;
  padding: 26px 22px;
  border-bottom: 4px solid var(--c-ink-green);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
}

.page-contact .contact-tile__icon {
  width: 30px;
  height: 30px;
  color: var(--c-ink-green);
  margin-bottom: 10px;
}

.page-contact .contact-tile h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 8px;
}

.page-contact .contact-tile p {
  font-size: 0.9rem;
  color: rgba(10, 29, 62, 0.72);
  margin: 0;
}

.page-contact .contact-tile__note {
  margin-top: 10px !important;
  border-top: 1px solid var(--c-beige);
  padding-top: 10px;
  color: rgba(10, 29, 62, 0.55) !important;
}

.page-contact .contact-tile__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-deep-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 163, 42, 0.35);
  padding-bottom: 2px;
}

.page-contact .contact-tile__link:hover {
  color: var(--c-deep-blue);
  border-color: var(--c-deep-blue);
}

/* ---------- 地址与地图：非对称分割 ---------- */
.page-contact .address-visual {
  position: relative;
  display: grid;
  gap: 36px;
  padding: 56px 0 28px;
}

.page-contact .address-visual__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-contact .address-visual__note,
.page-contact .faq-express__note,
.page-contact .collab__note {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  color: var(--c-deep-gold);
  border-right: 1px solid rgba(212, 163, 42, 0.4);
  padding-right: 6px;
  height: 88px;
  margin-bottom: 6px;
}

.page-contact .address-visual h2,
.page-contact .faq-express h2,
.page-contact .collab h2 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 8px;
}

.page-contact .address-visual__address {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--c-deep-blue);
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 6px;
  display: inline-block;
  max-width: 100%;
}

.page-contact .address-visual__tip {
  font-size: 0.92rem;
  color: rgba(10, 29, 62, 0.66);
  max-width: 30em;
  margin: 0;
}

.page-contact .address-visual__facts {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .address-visual__facts li {
  font-size: 0.86rem;
  color: rgba(10, 29, 62, 0.68);
  padding-left: 16px;
  position: relative;
}

.page-contact .address-visual__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-gold);
}

.page-contact .address-visual__figure {
  margin: 0;
}

.page-contact .address-visual__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px 28px 2px 28px;
  box-shadow: 0 24px 48px rgba(10, 29, 62, 0.16);
  border: 1px solid var(--c-beige);
}

/* ---------- FAQ 速递 ---------- */
.page-contact .faq-express {
  padding: 48px 0 56px;
  border-top: 1px solid var(--c-beige);
  margin-top: 24px;
}

.page-contact .faq-express__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.page-contact .faq-express__head p {
  margin: 0;
  font-size: 0.94rem;
  color: rgba(10, 29, 62, 0.66);
  max-width: 34em;
}

.page-contact .faq-express__items {
  display: grid;
  gap: 18px;
}

.page-contact .faq-express__item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--c-mist-white);
  border: 1px solid var(--c-beige);
  border-radius: 2px 20px 2px 20px;
  padding: 24px 22px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 24px rgba(10, 29, 62, 0.06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .faq-express__item:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
  box-shadow: 0 18px 36px rgba(10, 29, 62, 0.12);
}

.page-contact .faq-express__num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--c-gold);
  flex: 0 0 auto;
}

.page-contact .faq-express__text strong {
  display: block;
  color: var(--c-deep-blue);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
}

.page-contact .faq-express__text small {
  display: block;
  color: rgba(10, 29, 62, 0.6);
  font-size: 0.86rem;
  line-height: 1.55;
  margin-top: 4px;
}

.page-contact .faq-express__arrow {
  width: 20px;
  height: 20px;
  color: var(--c-gold);
  margin-left: auto;
  flex: 0 0 auto;
  transition: transform var(--dur) var(--ease);
}

.page-contact .faq-express__item:hover .faq-express__arrow {
  transform: translateX(4px);
}

/* ---------- 合作邀请 ---------- */
.page-contact .collab {
  padding: 20px 0 56px;
}

.page-contact .collab__frame {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, var(--c-deep-blue) 0%, var(--c-light-blue) 130%);
  color: var(--c-mist-white);
  padding: 40px 24px;
  border-radius: 2px 28px 2px 28px;
  overflow: hidden;
}

.page-contact .collab__frame::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 163, 42, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .collab__seal {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: var(--c-gold);
  color: var(--c-deep-blue);
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  flex: 0 0 auto;
  box-shadow: 0 8px 20px rgba(212, 163, 42, 0.35);
}

.page-contact .collab__content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.page-contact .collab__content p {
  font-size: 0.94rem;
  color: rgba(253, 252, 249, 0.76);
  margin: 0 0 22px;
}

.page-contact .collab__mail {
  color: var(--c-gold);
  text-decoration-color: rgba(212, 163, 42, 0.4);
  text-underline-offset: 3px;
}

.page-contact .collab__mail:hover {
  color: var(--c-mist-white);
}

/* ---------- 响应承诺横幅 ---------- */
.page-contact .promise-banner {
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-deep-gold) 100%);
  color: var(--c-charcoal-blue);
  padding: 32px 24px;
  border-radius: 2px 24px 2px 24px;
  text-align: center;
  margin: 8px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-contact .promise-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(7, 21, 38, 0.04) 14px 28px);
  pointer-events: none;
}

.page-contact .promise-banner__main {
  position: relative;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

.page-contact .promise-banner__sub {
  position: relative;
  font-size: 0.88rem;
  max-width: 46em;
  margin: 0 auto;
  color: rgba(7, 21, 38, 0.74);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-board {
    padding: 48px 36px;
  }

  .page-contact .contact-board__side {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .address-visual {
    padding: 64px 0 40px;
  }

  .page-contact .faq-express__items {
    gap: 22px;
  }

  .page-contact .collab__frame {
    flex-direction: row;
    align-items: flex-start;
    padding: 44px 36px;
  }
}

/* ---------- 桌面端：核心非对称布局 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-breadcrumbs {
    padding-top: 44px;
  }

  .page-contact .contact-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
    padding: 72px 0 88px;
  }

  .page-contact .contact-hero__figure img {
    height: 440px;
    aspect-ratio: 16 / 10;
  }

  .page-contact .contact-board {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    padding: 56px 44px;
  }

  .page-contact .contact-board__side {
    grid-template-columns: 1fr;
  }

  .page-contact .address-visual {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 52px;
    align-items: center;
    padding: 88px 0 56px;
  }

  .page-contact .address-visual__figure img {
    height: 560px;
    object-fit: cover;
  }

  .page-contact .faq-express {
    padding: 64px 0 72px;
  }

  .page-contact .faq-express__items {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .page-contact .faq-express__head {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
  }

  .page-contact .faq-express__head h2 {
    margin-bottom: 0;
  }

  .page-contact .collab {
    padding: 24px 0 72px;
  }

  .page-contact .collab__frame {
    flex-direction: row;
    gap: 32px;
    padding: 52px 48px;
  }

  .page-contact .promise-banner {
    padding: 44px;
    margin-bottom: 80px;
  }
}

/* ---------- 宽屏细节 ---------- */
@media (min-width: 1200px) {
  .page-contact .contact-hero h1 {
    font-size: clamp(2.6rem, 4.2vw, 4rem);
  }

  .page-contact .contact-board {
    padding: 64px 56px;
  }

  .page-contact .contact-board__card {
    padding: 38px 34px;
  }

  .page-contact .contact-tile {
    padding: 30px 26px;
  }

  .page-contact .address-visual {
    gap: 72px;
  }

  .page-contact .collab__frame {
    padding: 60px 56px;
  }
}