/* ============================================
   联系我们页面专属样式
   作用域：.page-contact
   ============================================ */
.page-contact {
  --contact-block-space: clamp(3.5rem, 7vw, 5.5rem);
  background: var(--white);
  color: var(--dark);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-top: var(--space-4);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-xs);
  color: var(--silver);
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin: 0 var(--space-2);
  color: var(--silver);
}

.page-contact .breadcrumbs__link {
  color: var(--dark);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact .breadcrumbs__link:hover {
  color: var(--red);
}

.page-contact .breadcrumbs__current {
  color: var(--red);
  font-weight: 700;
}

/* ---------- 首屏杂志封面 ---------- */
.page-contact .page-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  row-gap: var(--space-4);
  column-gap: var(--space-6);
  align-items: center;
  padding-block: var(--space-6) var(--space-5);
}

.page-contact .page-hero::before {
  content: "CONTACT";
  position: absolute;
  top: -2rem;
  right: -4rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(4rem, 11vw, 7.5rem);
  line-height: 1;
  color: var(--light-gray);
  letter-spacing: -0.05em;
  z-index: 0;
  pointer-events: none;
}

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

.page-contact .page-hero__content {
  min-width: 0;
}

.page-contact .page-hero__meta {
  display: inline-block;
  padding: 0.3em 0.8em;
  background: var(--deep-blue);
  color: var(--white);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  transform: skewX(-8deg);
}

.page-contact .page-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin: 0 0 var(--space-3);
}

.page-contact .page-hero__lead {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: #444;
  margin: 0 0 var(--space-4);
  max-width: 42em;
}

.page-contact .page-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

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

.page-contact .page-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  box-shadow: 10px 10px 0 var(--silver);
}

/* ---------- 章节目录通用 ---------- */
.page-contact .section__eyebrow {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 var(--space-1);
}

.page-contact .section__title {
  font-family: var(--font-heading);
  font-size: var(--text-xxl);
  font-weight: 900;
  line-height: 1.16;
  color: var(--dark);
  margin: 0 0 var(--space-2);
}

.page-contact .section__lead {
  font-size: var(--text-base);
  line-height: 1.7;
  color: #555;
  max-width: 46em;
  margin: 0;
}

/* ---------- 官方联系渠道 ---------- */
.page-contact .contact-channels {
  padding-block: var(--contact-block-space);
}

.page-contact .contact-channels__header {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-3);
  align-items: start;
  margin-bottom: var(--space-5);
}

.page-contact .contact-channels__index,
.page-contact .contact-guide__index,
.page-contact .contact-location__index {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.02em;
  padding-top: 0.45em;
}

.page-contact .contact-channels__table {
  border-top: 3px solid var(--dark);
  border-bottom: 3px solid var(--dark);
}

.page-contact .contact-channels__row {
  display: grid;
  grid-template-columns: minmax(80px, 0.3fr) 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0;
  border-bottom: 1px solid var(--silver);
  border-left: 6px solid transparent;
  transition: border-left-color var(--transition), background var(--transition);
}

.page-contact .contact-channels__row:last-child {
  border-bottom: none;
}

.page-contact .contact-channels__row--email {
  border-left-color: var(--red);
}

.page-contact .contact-channels__row--phone {
  border-left-color: var(--gold);
}

.page-contact .contact-channels__row--address {
  border-left-color: var(--deep-blue);
}

.page-contact .contact-channels__row--hours {
  border-left-color: var(--bright-blue);
}

.page-contact .contact-channels__row--email {
  background: linear-gradient(100deg, rgba(230, 57, 70, 0.08), transparent 55%);
}

.page-contact .contact-channels__row--address {
  background: var(--light-gray);
}

.page-contact .contact-channels__row:hover {
  border-left-color: var(--dark);
}

.page-contact .contact-channels__label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--dark);
}

.page-contact .contact-channels__row-num {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--silver);
  letter-spacing: 0.08em;
}

.page-contact .contact-channels__icon {
  width: 30px;
  height: 30px;
  color: var(--red);
  margin-bottom: var(--space-1);
}

.page-contact .contact-channels__row--phone .contact-channels__icon {
  color: var(--gold);
}

.page-contact .contact-channels__row--address .contact-channels__icon {
  color: var(--deep-blue);
}

.page-contact .contact-channels__row--hours .contact-channels__icon {
  color: var(--bright-blue);
}

.page-contact .contact-channels__data {
  min-width: 0;
  padding-right: var(--space-2);
}

.page-contact .contact-channels__link {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.4;
  color: var(--dark);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: color var(--transition), text-decoration-color var(--transition);
  word-break: break-word;
}

a.page-contact .contact-channels__link:hover {
  color: var(--red);
  text-decoration-color: currentColor;
}

.page-contact .contact-channels__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  color: #666;
  line-height: 1.6;
}

/* ---------- 咨询与反馈 ---------- */
.page-contact .contact-guide {
  background: var(--light-gray);
  padding-block: var(--contact-block-space);
}

.page-contact .contact-guide__header {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-3);
  align-items: start;
  margin-bottom: var(--space-5);
}

.page-contact .contact-guide__grid {
  display: grid;
  gap: var(--space-5);
}

.page-contact .contact-guide__list {
  display: grid;
  gap: var(--space-3);
}

.page-contact .contact-guide__item {
  background: var(--white);
  border: 1px solid var(--silver);
  border-left: 3px solid var(--silver);
  transition: border-color var(--transition), border-left-color var(--transition);
}

.page-contact .contact-guide__item[open] {
  border-left-color: var(--red);
  border-color: rgba(230, 57, 70, 0.35);
}

.page-contact .contact-guide__item-title {
  list-style: none;
  display: block;
  position: relative;
  padding: var(--space-3) var(--space-5) var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--dark);
  cursor: pointer;
  transition: color var(--transition);
}

.page-contact .contact-guide__item-title::-webkit-details-marker {
  display: none;
}

.page-contact .contact-guide__item-title::after {
  content: "+";
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--red);
  transition: transform var(--transition), content 0s;
}

.page-contact .contact-guide__item[open] .contact-guide__item-title::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-contact .contact-guide__item-title:hover {
  color: var(--red);
}

.page-contact .contact-guide__item-body {
  padding: 0 var(--space-4) var(--space-3);
  border-left: 3px solid var(--red);
  margin-left: 0;
}

.page-contact .contact-guide__item-body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.75;
  color: #444;
}

.page-contact .contact-guide__item-body a {
  color: var(--red);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.page-contact .contact-guide__item-body a:hover {
  color: var(--dark);
}

.page-contact .contact-guide__aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-3);
  background:
    linear-gradient(135deg, rgba(230, 57, 70, 0.08), transparent 55%),
    var(--white);
  border: 1px dashed var(--silver);
  padding: var(--space-4);
}

.page-contact .contact-guide__aside img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-contact .contact-guide__caption {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: #666;
}

/* ---------- 联系地址示意 ---------- */
.page-contact .contact-location {
  position: relative;
  overflow: hidden;
  background: var(--deep-blue);
  color: var(--white);
  padding-block: var(--contact-block-space);
}

.page-contact .contact-location::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-contact .contact-location::after {
  content: "";
  position: absolute;
  top: -45%;
  right: -10%;
  width: 38%;
  height: 190%;
  background: rgba(212, 175, 55, 0.08);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-contact .contact-location__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.page-contact .contact-location .section__eyebrow {
  color: var(--gold);
}

.page-contact .contact-location .section__title {
  color: var(--white);
}

.page-contact .contact-location__text {
  min-width: 0;
}

.page-contact .contact-location__address {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-3);
  border-left: 4px solid var(--gold);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-contact .contact-location__note {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  max-width: 42em;
}

.page-contact .contact-location__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-contact .contact-location .btn {
  border-width: 1.5px;
  border-radius: 0;
  padding: 0.7em 1.2em;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-contact .contact-location .btn--outline,
.page-contact .contact-location .btn--ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.page-contact .contact-location .btn--outline:hover,
.page-contact .contact-location .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
}

.page-contact .contact-location__mark {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 200px;
  border: 1px dashed rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.045);
  padding: var(--space-4);
  text-align: center;
  transform: rotate(1.5deg);
}

.page-contact .contact-location__mark-line {
  display: block;
  width: 42px;
  height: 2px;
  background: var(--gold);
  margin-bottom: var(--space-1);
}

.page-contact .contact-location__mark-city {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-contact .contact-location__mark-district {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--silver);
}

/* ---------- 平板与桌面适配 ---------- */
@media (min-width: 768px) {
  .page-contact .page-hero {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
  }

  .page-contact .page-hero__figure {
    justify-self: end;
    width: 100%;
    max-width: 400px;
  }

  .page-contact .page-hero__figure img {
    height: 300px;
  }

  .page-contact .contact-channels__row {
    grid-template-columns: minmax(120px, 0.28fr) 1fr;
    padding-inline: var(--space-2);
  }

  .page-contact .contact-guide__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: var(--space-6);
    align-items: start;
  }

  .page-contact .contact-guide__aside {
    position: sticky;
    top: calc(var(--header-h-scrolled) + var(--space-4));
  }

  .page-contact .contact-location__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-channels__table {
    margin-left: 2.5rem;
  }
}