/* ============================================================= */
/* 联系通道 /connect/ 页面专属样式                                 */
/* 作用域：.page-contact                                         */
/* ============================================================= */
.page-contact {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- 页头区块 ---------- */
.page-contact .contact-page-head {
  padding: 32px 20px 28px;
  background: var(--ivory);
  border-bottom: 3px solid var(--night-black);
}

.page-contact .breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.875rem;
}

.page-contact .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--moss-green);
}

.page-contact .breadcrumbs a {
  color: var(--pitch-deep-green);
  text-decoration: none;
  font-weight: 700;
}

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-contact .breadcrumbs li[aria-current="page"] {
  color: var(--mineral-slate);
}

.page-contact .contact-page-head .page-head__label {
  display: inline-block;
  padding: 4px 12px;
  border: 2px solid var(--pitch-deep-green);
  border-radius: 999px;
  color: var(--pitch-deep-green);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.page-contact .contact-page-head .page-head__title {
  margin: 12px 0 12px;
  max-width: 960px;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--pitch-deep-green);
}

.page-contact .contact-page-head .page-head__lead {
  max-width: 720px;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--mineral-slate);
}

/* ---------- 通用编号与标题 ---------- */
.page-contact .section-index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--trophy-gold);
  flex: none;
}

.page-contact .section-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.page-contact .section-head h2 {
  margin: 4px 0 8px;
}

.page-contact .section-head p {
  margin: 0;
  color: inherit;
}

/* ---------- 01 信封主卡 ---------- */
.page-contact .contact-hero {
  padding: 28px 20px;
}

.page-contact .contact-envelope {
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
  background: var(--ivory);
  border: 3px solid var(--night-black);
  box-shadow: 10px 10px 0 rgba(11, 59, 46, 0.18);
  overflow: hidden;
}

.page-contact .contact-envelope__flap {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 0;
  height: 0;
  border-top: 86px solid var(--trophy-gold);
  border-left: 86px solid transparent;
  z-index: 8;
}

.page-contact .contact-envelope__body {
  display: block;
}

.page-contact .contact-envelope__content {
  padding: 34px 24px 30px;
  order: 2;
}

.page-contact .contact-envelope__content .section-index {
  display: block;
  margin-bottom: 12px;
  font-size: 2.4rem;
}

.page-contact .contact-envelope__content .section-title {
  margin: 0 0 16px;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--pitch-deep-green);
  line-height: 1.2;
}

.page-contact .contact-envelope__lead {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mineral-slate);
}

.page-contact .contact-envelope__points {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.page-contact .contact-envelope__points li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--mineral-slate);
}

.page-contact .contact-envelope__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--energy-orange);
  border: 2px solid var(--pitch-deep-green);
  border-radius: 50%;
}

.page-contact .contact-envelope__mail {
  display: inline-block;
  margin: 4px 0 0;
  padding: 12px 20px;
  background: var(--pitch-deep-green);
  border: 2px solid var(--night-black);
  box-shadow: 4px 4px 0 rgba(11, 59, 46, 0.2);
  color: var(--ivory);
  font-family: var(--font-data);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  user-select: all;
}

.page-contact .contact-envelope__figure {
  margin: 0;
  order: 1;
}

.page-contact .contact-envelope__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  object-fit: cover;
  border-bottom: 3px solid var(--night-black);
}

/* ---------- 02 反馈直达 ---------- */
.page-contact .contact-direct {
  padding: 48px 20px;
  background: var(--pitch-deep-green);
}

.page-contact .contact-direct__head {
  width: min(1160px, 100%);
  margin: 0 auto 32px;
}

.page-contact .contact-direct__head-text p {
  color: rgba(249, 246, 240, 0.7);
  font-size: 0.95rem;
}

.page-contact .contact-direct .section-title {
  color: var(--ivory);
}

.page-contact .contact-direct__grid {
  display: grid;
  gap: 24px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 3px solid var(--night-black);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
}

.page-contact .contact-card--email {
  background: var(--trophy-gold);
}

.page-contact .contact-card--phone {
  background: var(--ivory);
}

.page-contact .contact-card--address {
  background: var(--pale-teal);
  transition: transform 0.2s ease;
}

.page-contact .contact-card--address:hover {
  transform: scale(1.02);
}

.page-contact .contact-card__label {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.75;
}

.page-contact .contact-card__value {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: clamp(1.3rem, 3vh, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--night-black);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-card--address .contact-card__value {
  font-style: normal;
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--night-black);
  opacity: 0.78;
}

.page-contact .contact-card__meta {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-card__meta li {
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(11, 59, 46, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--night-black);
}

.page-contact .contact-card__meta-note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--mineral-slate);
}

/* ---------- 03 邮件回复时效 ---------- */
.page-contact .contact-response {
  padding: 52px 20px 64px;
  background: var(--night-black);
}

.page-contact .contact-response__inner {
  max-width: 1160px;
  margin: 0 auto;
}

.page-contact .contact-response__head {
  margin-bottom: 36px;
}

.page-contact .contact-response__head .section-title {
  color: var(--ivory);
}

.page-contact .contact-response__lead {
  margin: 6px 0 0;
  color: var(--trophy-gold);
  font-weight: 700;
  font-size: 1.08rem;
}

.page-contact .contact-response__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-response__step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(249, 246, 240, 0.05);
  border: 1px solid rgba(212, 160, 23, 0.4);
}

.page-contact .contact-response__num {
  font-family: var(--font-data);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--trophy-gold);
  flex: none;
}

.page-contact .contact-response__step h3 {
  margin: 0 0 4px;
  color: var(--ivory);
  font-size: 1rem;
  font-weight: 700;
}

.page-contact .contact-response__step p {
  margin: 0;
  color: rgba(249, 246, 240, 0.72);
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-contact .contact-response__note {
  max-width: 800px;
  margin: 28px 0 0;
  color: rgba(249, 246, 240, 0.58);
  font-size: 0.85rem;
  line-height: 1.75;
}

/* ---------- 04 自助服务 ---------- */
.page-contact .contact-self-service {
  padding: 52px 20px 64px;
  background: var(--pale-teal);
}

.page-contact .contact-self-service__head {
  width: min(1160px, 100%);
  margin: 0 auto 32px;
}

.page-contact .contact-self-service__head .section-title {
  color: var(--pitch-deep-green);
}

.page-contact .contact-self-service__head p {
  color: var(--mineral-slate);
}

.page-contact .contact-self-service__grid {
  display: grid;
  gap: 24px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.page-contact .contact-service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  background: var(--ivory);
  border: 3px solid var(--night-black);
  box-shadow: 8px 8px 0 rgba(11, 59, 46, 0.16);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 12px 12px 0 rgba(11, 59, 46, 0.22);
}

.page-contact .contact-service-card::before,
.page-contact .contact-service-card::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--trophy-gold);
  pointer-events: none;
}

.page-contact .contact-service-card::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-service-card::after {
  bottom: -2px;
  right: -2px;
  border-left: 0;
  border-top: 0;
}

.page-contact .contact-service-card--apps {
  background: var(--pure-white);
  border-color: var(--trophy-gold);
}

.page-contact .contact-service-card--articles {
  background: var(--pale-teal);
}

.page-contact .contact-service-card__num {
  margin-bottom: 16px;
  font-family: var(--font-data);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--trophy-gold);
}

.page-contact .contact-service-card h3 {
  margin: 0 0 8px;
  color: var(--pitch-deep-green);
  font-size: 1.15rem;
  font-weight: 900;
}

.page-contact .contact-service-card p {
  flex: 1;
  margin: 0 0 16px;
  color: var(--mineral-slate);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-contact .contact-service-card__more {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--energy-orange);
}

/* ---------- 05 服务范围说明 ---------- */
.page-contact .contact-service-area {
  padding: 56px 20px 0;
  background: var(--pitch-deep-green);
  color: var(--ivory);
}

.page-contact .contact-service-area__content {
  max-width: 1160px;
  margin: 0 auto;
}

.page-contact .contact-service-area .section-title {
  color: var(--ivory);
}

.page-contact .contact-service-area__lead {
  max-width: 720px;
  margin: 8px 0 14px;
  color: rgba(249, 246, 240, 0.82);
  font-size: 1rem;
  line-height: 1.8;
}

.page-contact .contact-service-area__links {
  max-width: 720px;
  margin: 0;
  color: rgba(249, 246, 240, 0.7);
  font-size: 0.92rem;
}

.page-contact .contact-service-area__links a {
  color: var(--trophy-gold);
  font-weight: 700;
  text-decoration: none;
}

.page-contact .contact-service-area__links a:hover {
  text-decoration: underline;
}

.page-contact .contact-service-area__accordions {
  max-width: 1160px;
  margin: 36px auto 0;
}

.page-contact .accordion {
  margin-bottom: 12px;
  background: var(--ivory);
  border: 2px solid var(--night-black);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.2);
}

.page-contact .accordion summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  list-style: none;
  cursor: pointer;
  color: var(--pitch-deep-green);
  font-weight: 700;
  font-size: 0.95rem;
}

.page-contact .accordion summary::-webkit-details-marker {
  display: none;
}

.page-contact .accordion summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--energy-orange);
  transition: transform 0.2s ease;
}

.page-contact .accordion[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .accordion-content {
  padding: 0 20px 18px;
  color: var(--mineral-slate);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .accordion-content p {
  margin: 0;
}

.page-contact .contact-service-area__map {
  margin: 44px -20px 0;
}

.page-contact .contact-service-area__map img {
  display: block;
  width: calc(100% + 40px);
  max-width: none;
  height: auto;
  max-height: 440px;
  object-fit: cover;
}

/* ---------- 动效（reduced-motion 自动兼容） ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-contact .contact-hero .contact-envelope {
    animation: contact-rise 0.5s ease-out both;
  }

  .page-contact .contact-direct__grid .contact-card {
    animation: contact-rise 0.5s ease-out both;
  }

  .page-contact .contact-direct__grid .contact-card:nth-child(2) {
    animation-delay: 0.08s;
  }

  .page-contact .contact-direct__grid .contact-card:nth-child(3) {
    animation-delay: 0.16s;
  }

  .page-contact .contact-service-area__map img {
    opacity: 0;
    animation: contact-map-reveal 0.9s ease-out forwards;
  }
}

@keyframes contact-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes contact-map-reveal {
  from {
    opacity: 0;
    transform: scale(1.03);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ---------- 平板 ≥768px ---------- */
@media (min-width: 768px) {
  .page-contact .contact-page-head {
    padding: 44px 32px 36px;
  }

  .page-contact .contact-hero {
    padding: 36px 32px;
  }

  .page-contact .contact-envelope__body {
    display: grid;
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }

  .page-contact .contact-envelope__content {
    order: 1;
    padding: 40px 36px;
  }

  .page-contact .contact-envelope__figure {
    order: 2;
    border-left: 3px solid var(--night-black);
  }

  .page-contact .contact-envelope__img {
    height: 100%;
    border-bottom: none;
  }

  .page-contact .contact-direct {
    padding: 56px 32px;
  }

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

  .page-contact .contact-card--email {
    grid-row: span 2;
  }

  .page-contact .contact-response {
    padding: 64px 32px 72px;
  }

  .page-contact .contact-response__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-contact .contact-self-service {
    padding: 60px 32px 72px;
  }

  .page-contact .contact-self-service__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .contact-service-area {
    padding: 64px 32px 0;
  }

  .page-contact .contact-service-area__map {
    margin: 48px -32px 0;
  }

  .page-contact .contact-service-area__map img {
    width: calc(100% + 64px);
  }
}

/* ---------- 桌面 ≥1024px ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-page-head {
    padding: 56px 48px 44px;
  }

  .page-contact .contact-hero {
    padding: 40px 48px;
  }

  .page-contact .contact-direct {
    padding: 64px 48px;
  }

  .page-contact .contact-direct__grid {
    grid-template-columns: 2fr 1fr;
  }

  .page-contact .contact-response {
    padding: 72px 48px 84px;
  }

  .page-contact .contact-response__steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-self-service {
    padding: 68px 48px 80px;
  }

  .page-contact .contact-service-area {
    padding: 72px 48px 0;
  }

  .page-contact .contact-service-area__map {
    margin: 56px -48px 0;
  }

  .page-contact .contact-service-area__map img {
    width: calc(100% + 96px);
    max-height: 480px;
  }
}